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TAX PARCEL 112305-9087
736 NILE AVE NE
a
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W ITE LANE
° STRIPE
TAX PARCEL 638930-0120
TRACT A
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TAX PARCEL 638930-0110 I
5718 NE 7TH PL
LOT 11 I
FOUND °
MONUMENT I
IN CASE 11113
~ o FOUND OLYMPUS VILLA I
MONUMENT VOL. 260, PG. 26 I
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4 LS #32441 WESTON HEIGHTS NORTH
3 Q 0.2' E. OF LINE SHORT PLAT
° I VOL. 373, PG. 69
G G <r
°LILI 36:5'0 1 I LOT 1
z 3 I I 9,214 SF TAX PARCEL 112305-9130
a I 5717 NE 7TH PL
, o a.
S LOT 2
POWER POLE W 1. a R 00 L�13� I A
WITH LIGHT, A a, Q
TRANSFORMER LOT 3
& 2 PWR DROPS z a
, 10306 SF J
(/ I LOT 2
W 4_4 s6 10,165 SF /
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° 3 DRIVE
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BSBL 75.00' R
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TRA112g 05-9136
3 � a 2,312 SF
0
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° 69.99'
70.26' 27. '
0 22" APL 0 26" APL PPL —
3 TAX PARCEL 112305-9135 �8 —
�--- TRACT A
° FOUND °�'-----
N REBAR & CAP
T.IT a LS #32441
F. 0.2' E. & 0.1' S.
OF CORNER
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WHITE LANE o
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:
CITY OF RENTON DEPARTMENT OF COMMUNITY & ECONOMIC DEVELOPMENT. CONDITIONS OF APPROVAL
THE SIERRA HOMES SHORT PLAT, FILE NO. LUA22- 000427, SHPL- A, MOD, IS APPROVED AND IS SUBJECT TO THE FOLLOWING CONDITIONS.
1. THE APPLICANT SHALL OBTAIN A DEMOLITION PERMIT AND COMPLETE A FINAL INSPECTION FROM THE CITY FOR THE REMOVAL OF THE RESIDENCE AND GARAGE ON FUTURE LOTS 1, 2,
AND 3 IN ORDER TO COMPLY WITH RESIDENTIAL-4 (R-4) SETBACKS OF THE ZONE PRIOR TO FINAL PLAT APPROVAL.
2. THE APPLICANT SHALL INSTALL ONE NEW STREET IN THE ROW ADJACENT TO PROPOSED LOT 1. THE TREE SPECIES SHALL BE SELECTED FROM THE CITY OF RENTON'S APPROVED STREET
TREE LIST AND BE APPROVED BY THE CURRENT PLANNING PROJECT MANAGER AT THE TIME OF CIVIL CONSTRUCTION PERMIT REVIEW. ALTERNATIVELY, THE APPLICANT MAY RETAIN THE
EXISTING STREET TREE LOCATED IN FRONT OF PROPOSED LOT 1.
3. THE APPLICANT SHALL INSTALL REPLACEMENT TREES WITHIN THE TRACT IF FEASIBLE, AND SHALL PLANT SHRUBS AND OTHER GROUND COVER AROUND THE PERIMETER OF THE TRACT
WHERE FEASIBLE. AN UPDATED LANDSCAPE PLAN INCORPORATING THE ADDITIONAL VEGETATION SHALL BE SUBMITTED WITH THE CIVIL CONSTRUCTION PERMIT APPLICATION FOR REVIEW
AND APPROVAL BY THE CURRENT PROJECT MANAGER
4. THE APPLICANT SHALL SUBMIT AN UPDATED TREE RETENTION PLAN, ARBORIST REPORT, AND TREE RETENTION WORKSHEET THAT CORRECTLY IDENTIFY THE NUMBER OF EXISTING TREES
ON SITE AND DEMONSTRATE COMPLIANCE WITH THE TREE RETENTION AND LAND CLEARING REGULATIONS IN RMC 4-4-130. THE APPLICANT SHALL UTILIZE THE TREE PRESERVATION
PRIORITY TIERS OUTLINED IN RMC 4-4-130.H.2.o TO IDENTIFY THE SPECIFIC TREES TO BE RETAINED. THE APPLICANT SHALL SUBMIT A NARRATIVE DESCRIBING HOW ALL REASONABLE
EFFORTS HAVE BEEN TAKEN TO PRESERVE TREES UTILIZING THE HIGHEST PRIORITY TIER POSSIBLE. THE UPDATED DOCUMENTS AND NARRATIVE SHALL BE REVIEWED AND APPROVED BY
THE CURRENT PLANNING PROJECT MANAGER PRIOR TO ISSUANCE OF THE CIVIL CONSTRUCTION PERMIT.
5. THE APPLICANT SHALL SUBMIT AN UPDATED TREE RETENTION PLAN, ARBORIST REPORT, AND TREE RETENTION WORKSHEET THAT CLEARLY IDENTIFIES THE TREES PROPOSED FOR
RETENTION AND DEMONSTRATES COMPLIANCE WITH THE MINIMUM TREE DENSITY REQUIREMENT FOR RESIDENTIALLY ZONED LOTS. THE UPDATED DOCUMENTS SHALL BE REVIEWED AND
APPROVED BY THE CURRENT PLANNING PROJECT MANAGER PRIOR TO ISSUANCE OF THE CIVIL CONSTRUCTION PERMIT.
6. THE APPLICANT SHALL UTILIZE THE EXISTING CURB CUT OFF OF NILE AVE NE TO ACCESS THE SINGLE-FAMILY HOME ON PROPOSED LOT 3
r
EncoMDass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • Issaquah, WA 98027 - Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 - Phone: (509) 674-7433
DISCREPANCIES:
IF THERE ARE ANY DISCREPANCIES BETWEEN DIMENSIONS IN DRAWINGS AND
EXISTING CONDITIONS WHICH WILL AFFECT THE WORK, THE CONTRACTOR SHALL
BRING SUCH DISCREPANCIES TO THE ATTENTION OF THE ENGINEER FOR
ADJUSTMENT BEFORE PROCEEDING WITH THE WORK. THE CONTRACTOR SHALL BE
RESPONSIBLE FOR THE PROPER FITTING OF ALL WORK AND FOR THE
COORDINATION OF ALL TRADES, SUBCONTRACTORS, AND PERSONS ENGAGED
UPON THIS CONTRACT.
CONTRACTOR RESPONSIBILITY.
CONTRACTOR AGREES THAT HE SHALL ASSUME SOLE AND COMPLETE
RESPONSIBILITY FOR JOB SITE CONDITIONS, INCLUDING THE SAFETY OF ALL
PERSONS AND PROPERTY, DURING THE COURSE OF CONSTRUCTION OF THE
PROJECT, AND THAT THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND NOT
BE LIMITED TO NORMAL WORKING HOURS. THE CONTRACTOR SHALL DEFEND,
INDEMNIFY AND HOLD THE OWNER AND THE ENGINEER HARMLESS FROM ANY AND
ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF
WORK ON THIS PROJECT, EXCEPTING FOR LIABILITY ARISING FROM THE SOLE
NEGLIGENCE OF THE OWNER OR THE ENGINEER.
EXISTING UTILITY NOTE:
ALL LOCATIONS OF EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD
SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHOULD THEREFORE BE
CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE
RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL
UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES
NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN.
REVISION
CJA
03108124
SURVEYED:
DBM
DESIGNED:
SS
DRAWN:
PS
CHECKED:
CA
BY
DATE
AP P R
APPROVED:
CA
SCALE:
IMPERVIOUS AREAS:
ONSI TE
LOT 1 MAX PER ZONING
=4,607 SF
LOT 2 MAX PER ZONING
=5,083 SF
LOT 3 MAX PER ZONING
=5,153 SF
TRACT A -GRAVEL DRIVEWAY=710
SF
TOTAL ONSITE IMPERVIOUS
=15,553 SF
OFFSITE
DRIVEWAY
=551 SF
TOTAL IMPERVIOUS=16,104 SF
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
0 5 10 20
SCALE 1 " = 20'
PROJECT TEAM:
DEVELOPER:
DAN FINKBEINER
SIERRA HOMES
PO BOX 3069
ISSAQUAH, WA 98027
(425) 471-3472
OWNER:
AWESOME YAH CHURCH
702 NILE AVE
RENTON, WA 98059
ENGINEER/SURVEYOR:
CHAD ALLEN, PE/DAVID B. MATTHEWS, PLS
ENCOMPASS ENGINEERING & SURVEYING
165 N.E. JUNIPER STREET, SUITE 201
ISSAQUAH, WA 98027
(425) 392-0250
GE07ECHNICAL ENGINEER:
PHILLIP HABERMAN
COBALT GEOSCIENCES, LLC
PO BOX 82243
KENMORE, WA 98028
(206) 331-1097
ECOLOGIST. •
JOHN ALTMANN
ALTMANN OLIVER ASSOCIATES, LLC
PO BOX 578
CARNATION, WA 98014
(425) 333- 4535
ARBORIST.
ROBERT LAYTON
LAYTON TREE CONSULTING, LLC
PO BOX 572
SNOHOMISH, WA 98291
(425) 220-5711
BSBL DISTANCES:
QFRONT YARD: 30'
QREAR YARD: 25'
QS SIDE YARD: 20' COMBINED (7.5' MIN)
QSTREET.• 30'
SHEET INDEX
NO.
TITLE
1
COVER SHEET
2
TOPOGRAPHIC SURVEY
3
TESC DEMOLITION AND TREE PROTECTION
PLAN
4
TESC DETAILS
5
UTILITYAND GRADING PLAN
6
INFILTRATION TRENCH DETAILS
7
CONSTRUCTION DETAILS I
8
CONSTRUCTION DETAILS II
9
CONSTRUCTION DETAILS III
10
CONSTRUCTION DETAILS IV
Know what's beIow.
Call before you dig.
• CITY OF
PRI RENTON
Planning/Building/Public Works Dept.
VICINTY MAP
NTS
ni-rr V%n -rn.
SITE ADDRESS.
702 NILE AVE NE
RENTON, WA 98059
SITE AREA:
31,998 SF (0.73 ACRES)
TOTAL PROPOSED LOTS:
3
TAX PARCEL:
112305-9002
ZONING.
R-4
MIN LOT SIZE.
9,000 SF
MIN LOT WIDTH:
70 FEET
MIN LOT WIDTH (CORNER):
80 FEET
MIN LOT DEPTH:
100 FEET
MAX BUILDING COVERAGE.
357.
MAX IMPERVIOUS COVERAGE:
50%
DENSI TY
4 DU/ACRE
UTILITY INFORMATION:
SEWER:
WATER:
ELECTRIC/GAS:
FIRE.
TAX PARCEL:
CITY OF RENTON
KING COUNTY WATER DISTRICT 90
PSE
RENTON REGIONAL FIRE AUTHORITY
112305-9002
HORIZONTAL DATUM:
NAD 83189
BASIS OF BEARINGS:
N87'27'22"W BETWEEN FOUND
MONUMENTS ON NE 7TH PLACE
VERTICAL DATUM:
NA VD 88
BENCHMARK.
CITY OF RENTON CONTROL POINT 1854. 3" BRASS DISK AT
THE INTERSECTION OF NE 4TH STREET (SE 128TH STREET)
AND 148TH AVENUE SE.
ELEVATION = 454.77'
INSTRUMENTATION:
INSTRUMENT USED: 5 SECOND TOTAL STATION.
FIELD SURVEY WAS BY CLOSED TRAVERSE LOOPS, MINIMUM
CLOSURE OF LOOPS WAS 1:22,000, IN ACCORDANCE WITH
WAC 332-130-090.
LEGAL DESCRIPTION:
LOT 1, WESTON HEIGHTS NORTH SHORT PLAT, CITY OF
RENTON SHORT PLAT NO. LUA 16-000140 LND 20-0630,
RECORDED UNDER RECORDING NUMBER 20171026900003, IN
KING COUNTY, WASHINGTON.
M Wrl'11
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
EHHuynh
ENT ENGINEERING:0 ESURFACE WATER UTILITY
09/27/2024 arah 09/27/2024
SIERRA HOMES SHORT PLAT
L LI A 22-000315
COVER SHEET
DATE:
06/19/202
FIELDBOOK:
PAGE:
21706
SHEET: 1 OF:1 0
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TAX PARCEL 112305-9087
736 NILE AVE NE
a
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WHITE LANE
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FOUND
MONUMENT 0
SIERRA HOMES TOPOGRAPHIC SURVEY
A PORTION OF THE NW 114 OF THE SW 114 OF SEC. 11, TWP. 23 N., RING. 5 E., W.M.
CITY OF RENTON, KING COUNTY, STATE OF WASHINGTON
i
SDMH
RIM=518.51 TAX PARCEL 638930-0120
IE 12" ADS (N)=510.71 TRACT A
IE 12" ADS (1E)=510.61
IE 15" ADS (W)=510.51
IE 6" PVC (S)=505.61
_ SSMH
IN CASE I SDMH RIM=518.17
o RIM=519.67 FOUND IE 8" PVC (E)=512.77
IE 15" ADS (E)=510.17 MONUMENT IE 8" PVC (W)=512.67
3 IE 15" ADS (S)=509.97 SSMH IN CASE
SSMH a RIM=518.79
RIM=519.75 IE 8" PVC (E)=512.44 SDCB
IE 8" PVC (E)=511.65 N w W W IE 8" PVC (W)=512.34 RIM=518.37
IE 8" PVC (S)=511.75 _ W w w W w ww IE 12" DI (N)=515.37
IE 8" PVC (N)=511.85 - 0 95.23' �
(P) 95.30' (M) ` W _
N87'2722"W 8 76 8
J W _SI
FOUND MONUM
sS. SASIS OF BEARINGS)
SS SS . . . . N7 �5�v WIN CASE
~ . 0 SD �- SD SD SD. . SD SD . .SD SD 7.745"w 4^ _ W N W
SD I' 19f�
Q ADA SS `. .
��. aRAMP. SS
TAX PARCEL 638930-0110
5718 NE 7TH PL
LOT 11
OLYVPUS VILLA
VOL. 260, PG. 26
SDCB
RIM=517.87
ENT IE 12" DI (N)=515.62
�n
IE 12" DI (E)=515.62 N
w W w w
w W W w
w W W W
7 22"W 542.95� . T
sco 3 ° TOP a SS
cv ss -
A a° . 1 BACK OF ss Ss -NE- T . . . . .
CURB. . . . . . . . . . . . . . . . . . . . . . ss sS
_ P °
P P P �a S° 1. . S D .SD S SD SD .SD .
1 N
N87*27'22"W 222.80' P ° R TE ;SIDEWALK
3 W P 1: CI
R=15.00'
L=24.15'
x
0
W W FOUND
. . LLI
REBAR &CAP
LS #32441
3 Q 0.2' E. OF LINE
LLJ a
3 .__j 2
Z.Q 0 II.
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36 5>I
3 TAX PARCEL
GRAVEL DRIVE 112305-9002 (LOT 1)
o
POWER POLE 6' WF
WITH LIGHT, 3 P OHP oHP GATE CONIC.
TRANSFORMER 0 a °HP OHP OHP x P oHP OHP STEPS
& 2 PWR DROPS I (0) a � P OHP oHP OH OHP
W W
W 14 OHP OHP
�. sa'`. ROOF
N w 44 S a
PEAK FFE=519.11
CONC.=537.40
JDRIVE
BARN
N C*4
in N 0 Q - e
Z
FLOW ~. aLd
LINE
a 12" APL
YARD
DRAIN
RIM=517.06
G G
CONC. G
STEPS
I
L_ -EAVE-
I - -- -
s ROOF I
PEAK
=535.47
FFE=521.13
°
702 NILE AVE NE
°- - -
3 ° 013" APL 0 23" APL
a
0 1
v
SSMH ��NW d s 6' WF
RIM=516.85 � 0.6' N.
IE 8" PVC (S)=507.85 0 s. 15" APL 9 APL W WF OF LINE
6 WF 1`4872722 W 184.74'026" APL p� 0.2' S. 0 22" APL
OF LINE TAX PARCEL 112305-9135 �8 P
TRACT A
FOUND
o REBAR & CAP T 6' WF CORNER
3 T . T LS #32441
0.2' E. & 0.1' S. ON LINE
OF CORNER
0
N .
WHITE LANE 30 0Q FOUND REBAR & CAP
STRIPE LS #32441
a
x
0
SDCB
RIM=515.48
IE 12" DI (E)=513.08
a
I
z
0
SDCB RIAA ri1d QPOWER POLE
=5
CITY OF RENTON
CONTROL POINT #1852
3" BRASS DISC ON
STREET
BENCHMARKFACE NE 4TH STREET
10 11 ELEVATION=454.77
N88'21'22"W 2622.55'
15 14 - - -
Z MA
OF WASkI�
EncomDass
ENGINEERING & SURVEYING `� b
�O
Western Washington Division 36804 w
w 165 NE Juniper Street, Suite 201 " Issaquah, WA 98027 " Phone: (425) 392-0250 �SSlO�GISTSg��4�
Eastern Washington Division NALLAN0
w 407 Swiftwater Blvd. • Cle Elum, WA 98922 " Phone: (509) 674-7433 08/2024 NO. REVISION
U-
010" DEC
77,
WESTON HEIGHTS NORTH
SHORT PLAT
VOL. 373, PG. 69
0
A=67'36'35"
R=75.00'
L=88.50'
SDCB
RIM=519.48
IE 12" DI (E)=516.68
wIE-12' wD - X=v51L-4-8W
IE 6" PVC (S)=516.68
z
m<7
P ..p P
6' WF CORNER
0.2' E. OF LINE
TAX PARCEL 112305-9130
5717 NE 7TH PL
LOT 2
6' WF CORNER
0. 5' W. &
0.1' S. OF P
CORNER
OHP
TAX PARCEL 112305-9136
6" DEC TRACT B
6' WF
CORNER
0.2' E. &
0. 8' N.
OF CORNER -
CITY OF RENTON
CONTROL POINT #2103
FOUND DAMAGED
- - - n - MONUMENT
T
-w
SD
4.1
(M)
(P)
N
/01
In
0
Ossco
El
h
❑T
E-
0
-P P
- OHP OHP
-T T
-w W
SD SD
c c G
LEGEND
FOUND MONUMENTIN CASE
FOUND REBAR & CAP
MEASURED
PLAT
WATER VALVE
FIRE HYDRANT
WATER METER
IRRIGATION CONTROL VALVE
SEWER MANHOLE
SEWER CLEANOUT
STORM MANHOLE
CATCH BASIN
YARD DRAIN
JUNCTION BOX
LIGHT POLE
LIGHT POST
TELEPHONE RISER
POWER POLE
GUIDE WIRE
GAS METER
UNDERGROUND POWER LINE
OVERHEAD POWER LINE
UNDERGROUND COMMUNICATION LINE
WATER LINE
STORM LINE
SEWER LINE
GAS LINE
WOOD FENCE (WF)
DECIDUOUS TREE
CONCRETE
ASPHALT
GRAVEL
Know what's beIow.
Call before you dig.
0 5 10 20
SCALE 1 " = 20'
TAX PARCEL
112305-9002
VERTICAL DATUM
NAVD 88
BENCHMARK
CITY OF RENTON CONTROL POINT 1854. 3" BRASS DISK AT
THE INTERSECTION OF NE 4TH STREET (SE 128TH STREET)
AND 148TH AVENUE SE.
ELEVATION = 454.77'
HORIZONTAL DATUM
NAD 83/91 PER CITY OF RENTON SURVEY CONTROL
BASIS OF BEARINGS
N87'27'22"W BETWEEN FOUND MONUMENTS ON NE 7TH PLACE
INSTRUMENTATION
INSTRUMENT USED: 5 SECOND TOTAL STATION.
FIELD SURVEY WAS BY CLOSED TRAVERSE LOOPS, MINIMUM
CLOSURE OF LOOPS WAS 1:22,000, IN ACCORDANCE WITH
WAC 332-130-090.
LEGAL DESCRIPTION
LOT 1, WESTON HEIGHTS NORTH SHORT PLAT, CITY OF
RENTON SHORT PLAT NO. LUA 16-000140 LND 20-0630,
RECORDED UNDER RECORDING NUMBER 20171026900003,IN
KING COUNTY, WASHINGTON.
R-428302
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING H'
HHuynh 09/27/2024
SURVEYED:
DBM
SCALE:
„,
1 =20
HORZONNTAL: N D 11983/1991
DATU M
' C TY OF
VRPS RENTON
NOXIV
Planning/Building/Public Works Dept.
SIERRA HOMES SHORT PLAT
LUA 2 2- 0 0 0 31 5
TOPOGRAPHIC SURVEY
DATE:
06/19/202
DESIGNED:
SS
FIELDBOOK:
PAGE:
DRAWN:
ONE INCH
DRAWING NO:
21706
CHECKED:
CA
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
BY
DATE
AP P R
APPROVED:
SHEET: 2 OF:CA 1 O
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TAX PARCEL 112305-9087
736 NILE AVE NE
a
0
WLE LANE
STRIPE 3
C
' 3 SDMH
o RIM =519.67
IE 15" ADS (E)=510.17
3 IE 15" ADS (S)=509.97 SSMH
SSMH RIM=518.79
RIM=519.75 ~ 0 ~ IE 8" PVC (E)=512.44
IE 8" PVC (E)=511.65 w W IE 8" PVC (W)=512.34
IE 8" PVC (S)=511.75 _ w w w w w w w W
IE 8" PVC (N)=511.85 0 95.23' (P) 95.30' (M)
N8T2T22"W 86.78'
ss. 3 . s I. (�3ASIS OF BEARINGS)
�' SS SS
ro SD SD SD .SD. SD SD .SD SD.
o . N ADA
0 sco I^ 3 o AMP
n
c3 III` P p _
e P
N.
4 a=9215'03"
R=15.00--s -
------
=24.15'
0 EX. GAS LINE TO BE
w w ti _ TREE CUT AND CAPPED UN711
0LLJ
PR07ECTIOAI THE S17E IS DEVELOPED
Z a , �� TO BE COORDINATED
3 NTH PSE)
LEI G
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01
77 I
0
POWER POLE
WITH LIGHT, 3
TRANSFORMER 0
& 2 PWR DROPS
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c�
3
N
w
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3
T
O
Z
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LINE
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3
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RIM=516.85
IE 8" PVC (S)=507.85
0
3
3.
WHITE LANE
STRIPE
SDCB
RIM=515.48
IE 12" DI (E)=513.08
z
0
SDCB POWER POLE
RIM=514.95
IF 1..5" AnS (NI=.SnR l.5 0 WITH LIGHT,
r
EncoMDass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 " Issaquah, WA 98027 " Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 - Phone: (509) 674-7433
SDMH
RIM=518.51
IE 12"
ADS
(N)=510.71
IE 12"
ADS
(NE)=510.61
IE 15"
ADS
(W)=510.51
IE 6"
PVC
(S)=505.61
TAX PARCEL 638930-0120
TRACT A
SSMH
RIM=518.17
IE 8" PVC (E)=512.77
IE 8" PVC (W)=512.67
OLYMPUS VILLA I
VOL. 260, PG. 26
SDCB
RIM=517.87
IE 12" DI (N)=515.62
TAX PARCEL 112305-9135
TRACT A
TREE PROTECTON FENCE
6' FROM PROPERTY LINE
PER ARBORIST MEMO. SEE
TREE PROTECTION NOTE
1 1 PER CITY COMMENTS
REVISION
TAX PARCEL 638930-0110
5718 NE 7TH PL
LOT 11
EX. SIDE SEWER TO BE
CUT AND CAPPED UN71L
THE SITE IS DEVELOPED
0 5 10 20
SCALE 1 " = 20'
A. CONSTRUCTION STORAGE PROHIBITED: THE APPLICANT MAY NOT FILL, EXCAVATE, STACK OR
STORE ANY EQUIPMENT, INSTALL IMPERVIOUS SURFACES OR COMPACT THE EARTH IN ANY
I
WAY WITHIN THE AREA DEFINED BY THE DRIP LINE OF ANY TREE TO BE RETAINED.
B. FENCED PROTECTION AREA REQUIRED: PRIOR TO DEVELOPMENT ACTIVITIES, THE APPLICANT
SHALL ERECT AND MAINTAIN SIX-FOOT (6) HIGH CHAIN LINK TEMPORARY CONSTRUCTION
FENCING AROUND THE DRIP LINES OF ALL RETAINED TREES OR AT A DISTANCE SURROUNDING
_
THE TREE EQUAL TO ONE AND ONE QUARTER FEET (1-1/4) FOR EVERY ONE INCH (1) OF
TRUNK CALIPER, WHICHEVER IS GREATER, OR ALONG THE PERIMETER OF A TREE PROTECTION
TRACT. PLACARDS SHALL BE PLACED ON FENCING EVERY FIFTY FEET (50') INDICATING THE
WORDS 'NO TRESPASSING -PROTECTED TREES, OR ON EACH SIDE OF THE FENCING IF LESS
SDCB
RIM=519.48
THAN FIFTY FEET (50). SITE ACCESS TO INDIVIDUALLY PROTECTED TREES OR GROUPS OF
11 12" DI (E) = 516.E 8
TREES SHALL BE FENCED AND SIGNED. INDIVIDUAL TREES SHALL BE FENCED ON FOUR (4)
wIC �2
L4
�
SIDES. IN ADDITION THE APPLICANT SHALL PROVIDE SUPERVISION WHENEVER EQUIPMENT OR
W -
IE 6" PVC (S)=516.68
TRUCKS ARE MOVING NEAR TREES.
C. PROTECTION FROM GRADE CHANGES: IF THE GRADE LEVEL ADJOINING TO A TREE TO BE
- -
RETAINED IS TO BE RAISED, THE APPLICANT SHALL CONSTRUCT A DRY ROCK WALL OR ROCK
WELL AROUND THE TREE. THE DIAMETER OF THIS WALL OR WELL MUST BE EQUAL TO THE
TREE'S DRIP LINE.
D. IMPERVIOUS SURFACES PROHIBITED WITHIN THE DRIP LINE THE APPLICANT MAY NOT INSTALL
IMPERVIOUS SURFACE MATERIAL WITHIN THE AREA DEFINED BY THE DRIP LINE OF ANY TREE
TO BE RETAINED, UNLESS OTHERWISE APPROVED BY THE CITY.
E. RESTRICTIONS ON GRADING WITHIN THE DRIP LINES OF RETAINED TREES: THE GRADE LEVEL
AROUND ANY TREE TO BE RETAINED MAY NOT BE LOWERED WITHIN THE GREATER OF THE
7
FOLLOWING AREAS. 1) THE AREA DEFINED BY THE DRIP LINE OF THE TREE, OR 2) AN AREA
��
AROUND THE TREE EQUAL TO ONE AND ONE HALF FEET (1-1/2) IN DIAMETER FOR EACH
_
_=
ONE INCH (1) OF TREE CALIPER. A LARGER TREE PROTECTION ZONE BASED ON TREE SIZE,
SPECIES, SOIL OR OTHER CONDITIONS MAY BE REQUIRED.
CATCH BASIN INSERT
F. MULCH LAYER REQUIRED: ALL AREAS WITHIN THE REQUIRED FENCING SHALL BE COVERED
PR07EC71ON PER COR
COMPLETELY AND EVENLY WITHIN A MINIMUM OF THREE INCHES (3") OF BARK MULCH PRIOR
S1D PLAN 216.30 (TYP)
TO INSTALLATION OF THE PROTECTIVE FENCING. EXCEPTIONS MAY BE APPROVED IF THE
MULCH WILL ADVERSELY AFFECT PROTECTED GROUND COVER PLANTS.
G. MONITORING REQUIRED DURING CONSTRUCTION: THE APPLICANT SHALL RETAIN A CERTIFIED
ARBORIST OR LICENSED LANDSCAPE ARCHITECT TO ENSURE TREES ARE PROTECTED FROM
DEVELOPMENT ACTIVITIES AND/OR TO PRUNE BRANCHES OR ROOTS, FERTILIZE AND WATER AS
APPROPRIATE FOR ANY TREES AND GROUND COVER THAT ARE TO BE RETAINED.
H. ALTERNATIVE PROTECTION: ALTERNATIVE SAFEGUARDS MAY BE USED IF DETERMINED TO
PROVIDE EQUAL OR GREATER TREE PROTECTION WITH APPROVAL FROM THE CURRENT
PLANNING PROJECT MANAGER.
TAX PARCEL 112305-9130
5717 NE 7TH PL
LOT 2
0=67'36'35"
R=75.00'
L=88.50'
TAX PARCEL 112305-9136
TRACT B
CLEARING AND GRADING
LIMITS (TYP)
TREE TO BE REMOVED (TYP.) SEE ARBORIST
REPORT & LANDSCAPE PLAN FOR ADD17IONAL
DETAILS ON TREE REMOVAL & REPLACEMENT
CJA
03108124
SURVEYED:
DBM
DESIGNED:
Ss
DRAWN:
PS
CHECKED:
CA
BY
DATE
AP P R
APPROVED:
CP
SCALE:
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
Dripline
r I
I y I
i � I
I t�
I � I
I �
6 FLTemporary
I
Chaln Link Fence
coucal --
r -Root Zone _
F!nun ti - . - `, v ROOTS
NOb J :
One sign per 50 feet n 1' TRESPASSING
(misigns) PROTECTED
nimum of 2 si ns
1O Ft. TREES
Figure 1. TREE PROTECTION FENCE DETAIL. DRIPLINE METHOD
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
Know what's beIow.
Call before you dig.
• CITY OF
PRI RENTON
•
Planning/Building/Public Works Dept.
N
TESC LEGEND: Ln
co
X X SILT FENCE O
CLEARING LIMITS O
o 0 CONSTRUCTION ENTRANCE CNV
® INLET PROTECTION
r@1
EROSION PROTECTION NOTE:
ALL EXPOSED SOIL AND/OR DISTURBED SURFACES TO BE COVERED WITH MULCH,
STRAW, AND/OR PLASTIC SHEETING PER FIG. C.3.4.A AND/OR TABLE C.3.2.A
CORSWDM. UNDER NO CIRCUMSTANCES SHALL SOIL STOCKPILES BE LEFT UNCOVERED.
CONSTRUCTION SEQUENCE:
1. PRE -CONSTRUCTION MEETING.
M
2. POST NOTICE OF CONSTRUCTION ACTIVITY SIGN WITH NAME AND PHONE NUMBER
N
OF ESC SUPERVISOR.
N
LO
J. FLAG OR FENCE CLEARING LIMITS.
4. INSTALL CATCH BASIN PROTECTION IF REQUIRED.
(Z)
5. GRADE AND INSTALL CONSIRUCITON ENTRANCE(S).
N
6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.).
7. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH CITY OF RENTON
EROSION AND SEDIMENT CONTROL STANDARDS.
8. RELOCATE SURFACE WATER CONTROLS AND EROSION CONTROL MEASURES OR
INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE, THE EROSION AND
SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY OF RENTON
EROSION AND SEDIMENT CONTROL STANDARDS.
9. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS
(V
DURING THE DRY SEASON OR TWO DAY DURING WET SEASON WITH STRAW, WOOD
FIBER MULCH, COMPOST, PLASTIC SHEETING, OR EQUIVALENT.
C)
10. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN 7 DAYS.
C)
C)
11. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS.
N
UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED
AND BEST MANAGEMENT PRACTICES REMOVED IF APPROPRIATE.
N
12. UPON COMPLETION OF THE PROJECT. ALL DISTURBED AREAS MUST BE STABILIZED
AND BMP'S REMOVED, IF APPROPRIATE.
J
APPROXIMATE CUT/FILL VOLUMES
CUT.• = 550 CY
FILL: = 50 CY
(CONTRACTOR TO CONFIRM)
DISTURBANCE AREA
30,367 SF
DEMOLITION NOTE:
ALL EXISTING IMPERVIOUS SURFACES AND STRUCTURES
TO BE REMOVED PRIOR TO START OF CONSTRUCTION
TREE PROTECTION NOTE:
TREE PROTECTION FENCING SHALL BE POSITIONED AROUND PROTECTED TREES
PRIOR TO SITE DEMOLITION OR BRINGING ANY HEAVY EQUIPMENT ONTO THE
SITE. THIS WILL HELP TO DEFINE CLEARING LIMITS AND PROTECT SOILS AND
SURFACE ROOTS. SOILS SHALL BE CUT AND PULLED BACK AWAY FROM THE
TREES TO AVOID TEARING AND SHREDDING ROOTS INSIDE THE PROTECTION
AREA. ANY ROOTS FROM PROTECTED TREES DAMAGED DURING SITE WORK
OUTSIDE OF THE TREE PROTECTION AREAS SHALL BE PRUNED CLEAN AT
SOUND TISSUE PRIOR TO BACKFILLING OR FINISHING AREAS. SOUND TISSUE IS
WHERE THE ROOT IS UNDAMAGED AND THE BARK IS COMPLETELY INTACT WITH
THE ROOT. THIS WILL HELP ROOTS TO SEAL OFF POTENTIAL DECAY AND
ALLOW THEM TO SPROUT NEW GROWTH.
ANY DISTURBED AREAS NEAR PROTECTED TREES SHALL BE WATERED WEEKLY
DURING THE DRY SEASON OF MID -MAY THROUGH MID-OCTOBER.
THOROUGHLY WATER THE OUTER DRIPLINE AREAS EVERY 7 TO 10 DAYS TO
MAINTAIN A FAVORABLE ENVIRONMENT FOR NEW ROOT GROWTH AND TO
REDUCE THE DEGREE OF STRESS ASSOCIATED WITH THE SITE CHANGES.
EQUIPMENT SHALL BE KEPT OUTSIDE OF TREE PROTECTION AREAS AT ALL
TIMES. ANY BRANCHES THAT ARE DAMAGED DURING SITE WORK SHALL BE
PROPERLY PRUNED. MAINTAIN THE EXISTING GRADES WITH THE PROTECTION
AREAS. FINISH THE LANDSCAPE WITHIN THE DRIPLINES OF PROTECTED TREES
BY SIMPLY MAINTAINING THE EXISTING LAWN OR COVERING THE AREA WITHIN
THE DRIPLINE WITH A +/- 4-INCH LAYER OF ORGANIC MULCH. KEEP
IRRIGATION TRENCHES, LARGE PLANTINGS OR OTHER IMPROVEMENTS OUTSIDE
OF THE TREE PROTECTION AREAS.
R-428303
J
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERINGCD
HHuynh 09/27/2024 =
cry
Cn
w
2E
DATE: CD
SIERRA HOMES SHORT PLAT 06/19/2024 =
L LI A 2 2- 0 0 0 315 FIELDBOOK:
PAGE:
DRAWING NO:
TESC DEMOLITION AND TREE PROTECTION PLAN 21706
SHEET: Z OF:1 O
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W
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Z
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Li
DocuSign Envelope ID: 6EECF5B6-602A4E4A-6436-A317AA638878
JOINTS IN FILTER FABRIC SHALL BE SPLICED AT
POSTS USE STAPLES, WIRE RINLIS, OR
EQUIVALENT TO ATTACH FABRIC TO POSTS
2-x2" 14 GAUGE WIRE; OR
EQUIVALENT, IF STANDARD
STRENGTH FABRIC USED
FILTER FABRK:
I
--I�------------I�-- I
I 6 MAX I I 12, MIN
POST SPACING 11,111841 SLED 4•x4' MIN. TRENCH I I I
IL�JI TD 8' IF WIRE BACKING 15
48 USED
BACKFILLTRENOH WITH NATIVE SOIL L 1
OR "r14" TO 1-112" WASHED GRAVEL
2'k4" WOOD POSTS, STEEL FENCE POSTS, OR EQUIVALENT (TYP-)
NOTES:
I CONDITIONS OF USE
1.1. SILT FENCE MAY HE USED DOWNSLOPE OF ALL DISTURBED AREAS.
1-2. SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS IT INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. ANY CONCENTRATED
FLOW MUST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND.
2. DESIGN AND INSTALLATION SPECIFICATIONS
11 THE GEOTEXTILE USED MUST MEET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURERS FABRIC SPECIFICATIONS MUST BE AVAILABLE ON SITE
ADS (ASTM D4751I
30-t00 91EVE SIZE (E3.80-p. &w I FOR SILT FILM
50•tOO SIEVE SIZE (0 304�.15mm) FOR OTHER FABRICS
WATER PERMITTIVITY (ASTM P8491)
O.D2 SEC' MINIMUM
GRAB TENSILE STRENGTH (ASTM 134532)
1BULBS. MIN. FOR EXTRA STRENGTH FABRIC
100 LBS. MIN. FOR STANDARD STRENGTH FABRIC
GRAS TENSILE ELONGATION (ASTM 64632)
309E MAX. (WOVEN)
ULTRAVIOLET RESISTANCE (ASTM 04355)
70%MIN
2.2 STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTIi OF THE FENCE WIRE BACKING OR CLOSER POST SPACING MAYBE REQUIRED
FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE,
2,3- WHERE THE FENCE IS EN5TALLE3, THE SLOPE SHALL NOT BE STEEPER THAN 2H_1V
2.4- IF ATYPICAL SILT FENCE IS USED. THE STANDARD 4'X4" TRENCH MAY BE REDUCED AS LONG AS THE BOTTOM 81NCHES OF THE SILT FENCE FABRIC IS WELL BURIED AND
SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE-
2.5, FILTER FABRIC FENCES SHALL BE INSTALLED ALONG CONTOURS WHENEVER POSSIBLE,
3- MAINTENANCE STANDARDS
3.1- ANY DAMAGE SHALL BE REPAIRED IMMEDIATELY.
8.2, IF CONCENTRATED FLOWS ARE EVIDENT UPHILL OF THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND.
S.3, IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A HARRIER TO FLOW AND THEN CAUSING
CHANNELLZATEON OF FLOWS PARALUEL TO THE FENCE- IF THIS OCCURS, REPLACE THE FENCE OR REMOVE THE TRAPPED? SEDIMENT.
3-4- SEDIMENT MUST BE REMOVED WHEN SEDIMENT IS S INCHES HIC4 I.
3.5. IF THE FILTER FABRIC (GECTEXTILEy HAS DETERIORATET7 DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED.
UNLESS OTHE; F W 15E NOAA. pIw W ING IS hOf tO SCALE LFTTSI
STD. PLAN - 214.00
a PUBLIC WORKS SILT FENCE FGAZ
R 9/29/2019 1
DEPARTMENT
PWeh Wool P,ImN.vuiu DATE
EncoMDass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • Issaquah, WA 98027 • Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Hum, WA 98922 • Phone: (509) 674-7433
:45 AP
OccuSign Envelope ID: 6EECF5B6-602A4E4A-B436-A317AA638878
S'MAX
DRAINAGE GRATE TRIM
GRATE FRAME _
OVERFLOW BYPASS
Y
BELOW INLET GRATE DEVICE
SEDIMENT AND DEBRIS
FILTERED
WATER
SECTION VIEW
DRAINAGE GRATE
(RECTANGULAR GRATE SHOWN} RETRIEVAL SYSTEM (TYP.y
OVERFLOW BYPASS (TYP 1
9ELOW INLET GRATE DEVICE
ISOMETRIC VIEW
NOTES:
1. PROTEC;TION SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 5011 FE-ET OF A DISTURBED OR
CONSTRUCTION AREA. UNLESS THE RUNOFF THAT ENTERS THE CATCH BASIN WILL BE CONVEYED TO A SEDIMENT POND OF TRY,F
2, INLET PROTECTION SHALL BE USED TO PROTECT THE DRAINAGE SYSTEM.
3, THE CONTRIBUTING DRAINAGE AREA MUST NOT BE LARGER THAN ONE ACRE.
4. SIZE THE BELOW INLET GRATE DEVICE IBIGM FOR THE STORMWATER STRUCTURE IT WILL SERVICE-
S. THE MOD SHALL HAVEA BUILY-IN HIGH-FLDW RELIEF SYSTEM (OVERFLOW BYPASS).
S. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BIGD WITHOUT SPILLING THE COLLECTED MATERIAL.
7. PERFORM MAINTENANCE IN ACCORDANCE WITH STANDARD SPECIFICATION "I.3(15),
8. ANY SEDIMENT IN THE CATCH BASIN INSERT $HALL BE REMOVED WHEN THE SEDIMENT HAS FILLED ONE-THIRD OF THE AVAILABLE
STORAGE THE FILTER MEDIA FOR THE INSERT SHALL BE CLEANED OR REPLACED AT LEAST MONTHLY.
UNLESS 01HERWI5E ra"O, PI AWING IS NOT TO SCALE IkT51
STD. PLAN - 216.30
�a PUBLIC WORKS APP rD-
1` DEPARTMENT CATCH BASIN INSERT GAZ 9/28/2018 1
P„inPATE
1 1 PER CITY COMMENTS
11[0i
IG42011 ` 10101
CJA
:4S All
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA538878
�KISAI�O¢O�
R • 25' MKJ.
�0
INSTALL DRIVEWAY CULVERT
IF THERE IS A ROADSIDE
DITCH PRESENT, AS PER CITY
ROAD STANDARDS
4%6" QUARRY SPALLS
GEOTEXTIL E
12' MIN. THICKNESS
1q0' MIN
CONSTRUCTION ENTRANCE NOTES:
1 DRIVEWAYS SHALL BE PAVED TO
THE EDGE OF THE RIGHT-OF-WAY
PRIOR TO INSTALLATION OF THE
CONSTRUCTION ENTRANCE TD
AVOID DAMAGING OF THE
ROADWAY.
2. IT M RECOMMENDED THAT THE
ENTRANCE HE CROWNED SO THAT
fiUNOFF DRAINS OFF THE PAD
15' MIN.
PROVIDE FULL WIDTH OF
INGRESEPEGRESS AREA
NOTES:
t- caNDTTH}N OE Us1E
1-1, CONSTRUCTION ENTRANCE SHALL BE STABILZEV WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER
PAVED AREAS WITHIN 1,000 FEET OF THE BITE
1.2. FOR RESIDENTIAL CONSTRUCTION PROVIDE STABILIZED CONSTRUCTION ENTRANCES FOR EACH RESIDENCE IN ADDITION TO THE MA114 SUBDIVISION
ENTRANCE STABILIZED SURFACES SHALL BE OF SUFFICIENT LENGTWWIDTIi 74 PROVIDE VEHICLE ACCESS4PARKING, BASED ON LOT SIZEICONFIGURATION,
2, D€SIGN AND INSTALLATION SPECIFICATION6
2.1. A SEPARATION GEOTE:CTILE SHALL BE PLACED UNDER THE SPALLS TO PREVENT FINE SEDIMENT FROM PUMPING UP INTO THE ROC1C PAD. THE GEOTEXTILE
SHALL MEET THE FOLLOWING STANDARDS:
GRAB TENSILE STRENGTH (ASTM 04632)
200 LBS. MIN
GRAB TENSILE ELONGATION (ASTM 04632)
SO% MAX. (WOVEN)
CBRPUNCTURE STRENGTH (ASTM D6241)
4M LBS. MIN
AM (ASTM 04T5T)
2M5 (U.S-STANDARD SIEVE SIZE)
2.2. DO NOT USE CRUSHED CONCRETE, CEMENT, OR CALCIUM CHLORIDE FOR CONSTRUCTION ENTRANCE STABILIZATION BECAUSE THESE PRODUCTS RAISE W
LEVELS IN STORMWATER AND CONCRETE DISCHARGE 70 SURFACE WATERS OF THE STATE IS PROHIBITED.
2.3- HOG FUEL (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPALLS IN AREAS THAT WILL NOT BE USED FOR PERMANENT ROADS.
HOG FUEL IS NOT RECOMMENDED FOR ENTRANCE STABILIZATION IN URBAN AREAS. THE INSPECTOR MAY AT ANY TIME REQUIRE THE USE OF QUARRY SPALLS
IF THE HOG FUEL IS NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT OR IF THE HOG FUEL LS REINS CARRIEO OWTD PAVEMENT-
2.4- FENCING 58ALL BE INSTALLED AS NECESSARY TD RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE
2.6. WHENEVER POS91BLE. THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM- COMPACTED SUBGRADE THIS CAN SUBSTANTIALLY INCREASE THE
EFFECTIVENESS OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE.
E MAINTENANCE STANDARDS
3.1- OUARRV SPALLS SHALL BE ADDED IF THE PAD 15 NO LONGER IN ACCORDANCE WITH THE SPECIPECATLONS.
3.2- IF THE ENTRANCE IS NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES 70 KEEP THE STREETS FREE OF
SEDIMENT SHALL BE USED. THIS MAY INCLUDE; STREET SWEEPING, AN INCREASE IN THE DIMENSIONS OF THE ENTRANCE, OR THE INSTALLATION OF A WHEEL
WASH. IF WASHING IS USED, IT SHALL BE DONE ON AN AREA COVERED WMA CRUSHED ROCK. AND WASH WATER SHALL DRAIN TO A SEDIMENT TRAP OR POND
3.3. ANY SEDIMENT THAT IS TRACKED ONTO PAVEMENT SHALL BE REMOVED IMMEDIATELY BY SWEEPING. THE SEDIMENT COLLECTED BY SWEEPING SHALL BE
REMOVED OR STABILIZED ON SITE. THE PAVEMENT SHALL NOT BE CLEANED BY WASHING DOWN THE STREET- EXCEPT VMEN SWEEPING IS INEFFECTIVE AND
THERE IS A THREAT TO PUBLIC SAFETY. IF IT IS NECESSARY TO WASH THE STREETS, A SMALL SUMP MUST BE CONSTRUCTIF0. THE SEDIMENT WOULD THEN BE
WASHED 1NTG THE SUMP WHERE It CAN BE CONTROLLED AND DISCHARGED APPROPRIATELY. WASH WATER MUST AF PUMPM HACK ONTO THE SITEA NO
CANNOT DISCHARGE TO SYSTEMS TRIBUTARY to SURFACE WATERS.
3.4. ANY QUARRY SPALLS THATARF LOOSEN€P FROM THE PAP AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDJATEI_Y.
3.5 IF VEHICLES ARE ENTERING ON EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUGTIO14 ENTRANCE(S}, FENCING SHALL BE INSTALLED TG CONTROL
TRAFFIC.
rJNLfSS CINERwISI NOTED, DRAWING 15 NOt tO StALi (NT'!
STD. PLAN - 215.10
PUBLIC WORKS aP 50vEP'
DEPARTMENT STABILIZED CONSTRUCTION ENTRANCE GAZ 9/28/2018 I
- n:wwwnninn DATE
i �� 0 1ja-
SURVEYED:
DBM VERTICAL: NAVD 1988
DESIGNED:
HOHORIZONTALNAD 1983/1991
SS
DRAWN:
PS
DATU M
CHECKED:
APPROVED: SCALE
CA
SCALE:
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
:45 Al
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTES:
THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL (ESC) PLAN SET. ALL THE NOTES ON THE
LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT
APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC
ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLAN NOTES.
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON, HEREBY
REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT'S CONTRACTOR.
2. THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTION STORMWATER GENERAL
PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS PROVIDED TO ECOLOGY
ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT.
3. THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETAILING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROM CONSTRUCTION
COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS.
4. THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR BUFFERS, AND AREAS OF VEGETATION PRESERVATION AND TREE RETENTION AS
PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCE WITH APPENDIX D OF THE CITY OF
RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM) PRIOR TO THE START OF CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE
BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF
CONSTRUCTION.
5. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT.
ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT
CLEAN AND TRACK -OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL
BE CLEANED THOROUGHLY AT THE END OF EACH DAY, OR MORE FREQUENTLY DURING WET WEATHER, AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING
WATERS OF THE STATE.
6. WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF -SITE OR IN DESIGNATED CONCRETE WASHOUT AREAS ONLY. DO NOT WASH OUT CONCRETE
TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON -SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE
WASHOUT AREAS.
7. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF
SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC BMPS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL
SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER
CONSTRUCTION IS COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON -SITE EROSION DOES NOT EXIST. THE IMPLEMENTATION,
MAINTENANCE, REPLACEMENT, ENHANCEMENT, AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT.
8. ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY.
9. THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION
PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESC BMPS WILL BE NECESSARY TO ENSURE
COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE
APPLICANT TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS, OVER AND ABOVE MINIMUM
REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM.
10. APPROVAL OF THIS PLAN IS FOR ESC ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS,
CHANNELS, OR STORMWATER FACILITIES.
11. ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL.
12. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1 ST
THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1 ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED
ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.) IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM.
13. WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1 ST AND APRIL 30TH, UNLESS OTHERWISE APPROVED BY THE CITY.
14. ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS.
15. THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT.
INSPECTION AND MAINTENANCE SHALL OCCUR MORE FREQUENTLY AS REQUIRED BY THE CITY.
16. BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CITY STANDARD PLAN 216.30 SHALL BE PROVIDED FOR ALL STORM
DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED
TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING
CONDITION.
17. AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 2/3 OF THE CAPACITY OF THE CATCH BASIN SUMP. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE
CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM.
18. ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC BMPS AND SHALL
PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE, THE
TEMPORARY FACILITY SHALL BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT
FACILITY.
19. AREAS DESIGNATED ON THE PLAN(S) CONTAINING EXISTING STORMWATER FACILITIES OR ON -SITE BMPS (AMENDED SOILS, BIORETENTION, PERMEABLE PAVEMENT,
ETC.) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID SEDIMENTATION AND COMPACTION DURING CONSTRUCTION.
20. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1ST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONES SHALL BE SODDED OR
SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON.
AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY FOR REVIEW.
21. PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT -LADEN WATER FROM LEAVING THE PROJECT SITE,
ALL ESC BMPS SHALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON -SITE BMPS SHALL BE RESTORED TO THEIR FULLY
FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATED OR OTHERWISE PERMANENTLY STABILIZED. AT A MINIMUM,
DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL. MULCH
WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BE LANDSCAPED BEFORE OCTOBER 1ST.
22. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS
RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF
ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 268.00
PRIft PUBLIC WORKS EROSION AND SEDIMENT CONTROL PPR D:
DEPARTMENT GAZ 9/28/2018 1
STANDARD PLAN NOTES
P ft Works AEminisVabr DATE
Know what's below.
Call before you dig.
0�� CITY OF
RENTON
e
Planning/Building/Public Works Dept.
:45 AN
R-428304
I-6
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IN COMPLIANCE WITH CITY OF RENTON STANDARDS �
DEVELOPMENT ENGINEERING O
HHuynh 09/27/2024 =
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DATE: O
SIERRA HOMES SHORT PLAT 06/19/2024 =
L U A 2 2- 0 0 0 31 5 FIELDBOOK:
PAGE:
DRAWING N0:
TESC DETAILS 2170E
SHEET: OF:
4 10
SCALE:
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
:45 Al
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTES:
THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL (ESC) PLAN SET. ALL THE NOTES ON THE
LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT
APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC
ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLAN NOTES.
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON, HEREBY
REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT'S CONTRACTOR.
2. THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTION STORMWATER GENERAL
PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS PROVIDED TO ECOLOGY
ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT.
3. THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETAILING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROM CONSTRUCTION
COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS.
4. THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR BUFFERS, AND AREAS OF VEGETATION PRESERVATION AND TREE RETENTION AS
PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCE WITH APPENDIX D OF THE CITY OF
RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM) PRIOR TO THE START OF CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE
BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF
CONSTRUCTION.
5. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT.
ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT
CLEAN AND TRACK -OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL
BE CLEANED THOROUGHLY AT THE END OF EACH DAY, OR MORE FREQUENTLY DURING WET WEATHER, AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING
WATERS OF THE STATE.
6. WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF -SITE OR IN DESIGNATED CONCRETE WASHOUT AREAS ONLY. DO NOT WASH OUT CONCRETE
TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON -SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE
WASHOUT AREAS.
7. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF
SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC BMPS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL
SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER
CONSTRUCTION IS COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON -SITE EROSION DOES NOT EXIST. THE IMPLEMENTATION,
MAINTENANCE, REPLACEMENT, ENHANCEMENT, AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT.
8. ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY.
9. THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION
PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESC BMPS WILL BE NECESSARY TO ENSURE
COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE
APPLICANT TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS, OVER AND ABOVE MINIMUM
REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM.
10. APPROVAL OF THIS PLAN IS FOR ESC ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS,
CHANNELS, OR STORMWATER FACILITIES.
11. ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL.
12. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1 ST
THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1 ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED
ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.) IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM.
13. WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1 ST AND APRIL 30TH, UNLESS OTHERWISE APPROVED BY THE CITY.
14. ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS.
15. THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT.
INSPECTION AND MAINTENANCE SHALL OCCUR MORE FREQUENTLY AS REQUIRED BY THE CITY.
16. BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CITY STANDARD PLAN 216.30 SHALL BE PROVIDED FOR ALL STORM
DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED
TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING
CONDITION.
17. AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 2/3 OF THE CAPACITY OF THE CATCH BASIN SUMP. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE
CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM.
18. ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC BMPS AND SHALL
PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE, THE
TEMPORARY FACILITY SHALL BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT
FACILITY.
19. AREAS DESIGNATED ON THE PLAN(S) CONTAINING EXISTING STORMWATER FACILITIES OR ON -SITE BMPS (AMENDED SOILS, BIORETENTION, PERMEABLE PAVEMENT,
ETC.) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID SEDIMENTATION AND COMPACTION DURING CONSTRUCTION.
20. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1ST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONES SHALL BE SODDED OR
SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON.
AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY FOR REVIEW.
21. PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT -LADEN WATER FROM LEAVING THE PROJECT SITE,
ALL ESC BMPS SHALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON -SITE BMPS SHALL BE RESTORED TO THEIR FULLY
FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATED OR OTHERWISE PERMANENTLY STABILIZED. AT A MINIMUM,
DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL. MULCH
WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BE LANDSCAPED BEFORE OCTOBER 1ST.
22. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS
RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF
ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 268.00
PRIft PUBLIC WORKS EROSION AND SEDIMENT CONTROL PPR D:
DEPARTMENT GAZ 9/28/2018 1
STANDARD PLAN NOTES
P ft Works AEminisVabr DATE
Know what's below.
Call before you dig.
0�� CITY OF
RENTON
e
Planning/Building/Public Works Dept.
:45 AN
R-428304
I-6
A
I,
,
�J
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IN COMPLIANCE WITH CITY OF RENTON STANDARDS �
DEVELOPMENT ENGINEERING O
HHuynh 09/27/2024 =
cn
cry
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DATE: O
SIERRA HOMES SHORT PLAT 06/19/2024 =
L U A 2 2- 0 0 0 31 5 FIELDBOOK:
PAGE:
DRAWING N0:
TESC DETAILS 2170E
SHEET: OF:
4 10
Co M
0
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W ITE LANE
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REPAIR\REPLACE
CONCRETE SIDEWALK PER
COR STD PLAN 102 (TYP)
SSMH
RIM=519.75
IE 8" PVC (E)=511.65
IE 8" PVC (S)=511.75
IE 8" PVC (N)=511.85
. . .
ss. s
N
SANITARY SEWER STUB W/ I 3 N
SSCO PER COR STD PLAN
406.1 (TYP)
TYPE 1 CB W/SOLID LOCKING LID
RIM=51 &80f
IE=514.20 (SE) 6" .
W
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N
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RE -USE EXISTING
WATER METER AND
SERVICE FOR LOT 3
(SEE WATER NOTE)
POWER POLE
WITH LIGHT,
TRANSFORMER
& 2 PWR DROPS
w w
USE EXISTING DRIVEWAY
ENTRANCE ON NILE AVE.
FOR LOT 3
22 LF 12" I . . .I
PVC ® 3
0.59
PUBLIC TYPE 2 CB FL
RIM=517.14t I LINE
IE=509.62, (E) 12"
IE=509.37, (N,S) 15" 3
15' RESIDENTIAL 3
DRIVEWAY PER COR
STD PLAN 104.3
SSMH /
RIM=516.85
IE 8" PVC (S)=507.85
� 3
WHITE LANE
STRIPE
I
SDCB
RIM=514.95
IF 1.5" Arlo (N)=.5nR q.5
TAX PARCEL 112305-9087
736 NILE AVE NE
CONNECT TO EXISTING
'EWER MAIN PER COR STD
SDCB
RIM=515.48
IE 12" DI (E)=513.08
M POWER POLE
WITH LIGHT,
0
DRIVEWAY AS NEEDED
FOR ACCESS TO NEW
ACCESS RISERS.
SDMH
RIM=518.51
IE 12"
ADS
(N)=510.71
IE 12"
ADS
(NE)=510.61
IE 15"
ADS
(W)=510.51
IE 6"
PVC
(S)=505.61
TAX PARCEL 638930-0120
TRACT A
SSMH
RIM=518.17
IE 8" PVC (E)=512.77
IE 8" PVC (W)=512.67
I
I
OLYMPUS VILLA
VOL. 260, PG. 26 I
SDCB
RIM=517.87
IF 1?" nI (0=51.5 6?
LOT
9.�14 SF
TAX PARCEL 638930-0110
5718 NE 7TH PL
LOT 11
I
I
-PAVEMENT RESTORATION PER COR
STD PLAN 110, 110.1, 110.2 (TYP)
I- WATER METER SERVICE (TYP)
(SEE WATER NOTE) SDCB
RIM=519.4
IE 12" DI
" W w I E 12' '' wDa-
IE
RETAIN EX / 6" PVC
5' SIDEWALK
=515.00,V 6" (SW)
STONy1EIGHTS NORTH
SHOK PLAT
VOL. 373\ PG. 69 3 z
\ I EA
1 NA
B
ch
\ cr
88.50'
75.00' R
LIMITED INFILTRATION
PER DETAIL SHEET 5 (TYP.)
OCA71ON TO BE
M&WtHISINGLE FAMILY
PERMIT
TAX PARCEL 112305-9130
5717 NE 7TH PL
LOT 2
I _ TAX PARCEL 112305-9136
TRACT B
5.� APPROXIMATELY 2,800 SF OF
LAWN AREA IN THE SOUTHEAST
PORTION OF THE SITE TO BE
GRADED TOWARDS OFF -SITE
7' S19 / WETLAND TO THE SOUTHEAST. NO
A - - 70.26' _ PORTION OF ANY BUILDING CAN BE
22" APL WITHIN THE HATCHED AREA.
26" APL--
TAX PARCEL 112305-9135 �b _
TRACT A _518
L
2' COVER MIN OVER 54'x15'x84"0 CONTECH CMP
S TER DETENTION TANK PER
FACCILITYILITY DETAIL SHEET 5
IE=509.73
BOTTOM=509.23
MAX WATER EL=516.23
TOTAL STORAGE=4,168 CF
STORM NOTE:
ALL STORM FEATURES ARE PRIVATE IF NOT
SPECIFIED.
FIRE SPRINKLER NOTE:
FUTURE HOMES MUST BE EQUIPPED WITH
DISTRICT APPROVED FIRE SPRINKLER SYSTEM.
ACCESS OPENING NOTES:
• ACCESS OPENINGS ARE REQUIRED WITHIN
50 FEET FROM ANY LOCATION IN THE
FACILITY AND WITHIN 5 FEET OF EACH
TERMINAL END.
• ALL ACCESS OPENINGS MUST BE
READILY ACCESSIBLE BY MAINTENANCE
VEHICLES PER SECTION 5.1.8 OF THE
2022 RSWDM.
EncoMDass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • Issaquah, WA 98027 - Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 • Phone: (509) 674-7433
0- M E
S V WAS, 4
CROSSING KEYNOTES:
TOSS=513.48
VERTICAL SEPARATION=3.61'
O2 BOW=517.48
TOSS=513.82
VERTICAL SEPARATION=3.66'
*PROVIDE ETHAFOAM FOR VERTICAL
SEPARATIONS UNDER 1.5'
1 I PER CITY COMMENTS
2 SITE PLAN & DRAINAGE PER CITY COMMENTS
I SO 201164to] II
CJA
03108124
SURVEYED:
DBM
NEM
08/21/18
DESIGNED:
SS
DRAWN:
PS
CHECKED:
CA
BY
DATE
APPR
APPROVED:
CA
0 5 10 20
SCALE 1 " = 20'
SCALE:
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL- NAD 1983/1991
DATU M
ELEV=518.00
OVERFLOW RISER ELEV=516.73
0
23/32" DIA
ORIFICE
PIPE SUPPORT:
3"x.090 GAGE
BOLTED OR INBEDDED
2" IN WALL AT MAX. 12" S.D.
3' SPACING. MIN OUTLET PIPE
ONE SUPPORT.
1
INV=509.73 0
1' SECTION OF PIPE I
ATTACHED BY GASKETED `V
BAND TO ALLOW REMOVAL
z_
RESTRICTOR PLATE
L21/32"DIA
ORIFICE N
MAX. W.S. = 516.73
HANDHOLDS, STEPS OR
LADDER
CLEANOUT GATE
� 12" S.D.
INLET PIPE
\INV=509.73
54" DIA
CONTROL MANHOLE, TYPE 11, 54"
N. T. S.
Know what's belOW.
Call before you dig.
CITY OF
• RENTON
Planning/Building/Public Works Dept.
N
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R-428305 S-428301
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IN COMPLIANCE WITH CITY OF RENTON STANDARDS
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HHuynh 09/27/2024 JFarah 09/27/2024 _
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DATE: O
SIERRA HOMES SHORT PLAT 06/19/2024 =
L LI A 2 2- 0 0 0 31 5 FIELDBOOK:
PAGE:
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UTILITY AND GRADING PLAN 21706
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-.-
JOINT FILLER
ADJACENT TO CUR(3 AND RAILING QR VVAI L
'er ELKS
PFIE7JOLOED
JOINT FriLER
FOR SIDE SIDEWALK rM STRIP
SI LMWALK ADJACENT TO WAIL DETAIL
(511E ROTE 10)
SIMWALK
sIBEWALK
1)7(114R
O'h' 1
FOR CURB DETAILS
tEk '5X MW. SEE Sip PLAN 101
BRDaMEP FINISH
OIR MATCH OC ITTIN12
5
s•rnDF-SMOOTH
qc]
L�
TROWEL® PERMITTER
FINISHpO GRADE 1' pRl BELCH' iOPl]F CONCRETE
SURFACE FOR PL AtrTrNO-FLUSH IV PAVED
f
ADJACENT TO BUFFER STRIP
jd Yj'
ti .ti
�,
jCLJ ft T D GUT ETZ CURB
(Luw1ANDDurrTRSHORNI
FOR CURB DETAILS
5,Q zv
SEE STO PLAN 1B1
! 11W TO 1W
NOTES
1. Four feet of the skit-plk width Shan
minimum pedestrian COMPACTION JO 7 . • • •, E
be the r
P� t� IN SIDEWALK ONLY T
erc@ea7hfe r6,e1@ ww Leo of YcrtlCel ,•R • Rto •�
and horizontal Cowers. JUM L'on B. Gratlngs,
Access zontal Iziru do BgGr FULL-0" 0WANSIOR JOINT IN BOTH • '
Cable Vault, Pull Boxes and other OVfI6 AND SIPETNJILI(6tL STe lkAB 7DL71
a, punoaanom wl:hln the Sldenralk 21W C CONTRACTION JOINT
must be flush wldl Surface, and with
g radio of the sidexrak. JOINT AND FINISH
` DETAJL
2. Monetithl r Cem"T Concrete Curls and f. • '•`'{:'. O':
Sddewalk It not permlued In rlew For other referenced NOTES see 'E R
censtructien. When replacamentwmk Da $TU PLAN 104 2
COM1CrEteCulWldperV5DDT
PaEMCt-DE
Staod■rd Prue F-30.I0-03. Paved Surfaces must Comply with JOINT FILLER
E FULL DEPTH
3. Concrete tobe4,o00PSI, STD PLAN 102-1 as applicable.
EXPANSION JOINT
a PUBLIC WORKS CEMENT CONCRETE PLAN - 102
''I'
DEPARTMENT SIDEWALK � 1I(I?•??� r
Mem IMLLL7
I. ANE 'I LANE 'f LANE
:
I I r
i I r
I
I
}
I
I.
I I rr I
')
INITIAL 2" DEEP SAWCUT OR GRIND., AND
LIMIT OF FINAL OVERLAY. GRIND AND PAVE
I
FULL STREET WIDTH OVERLAY REOUIRED.
I r
! I f
J
i t/.�
�I
m
/r
f ]{ 1
I
I r
it J f
I, �. }
I+ I
rl I
'
E
I
EDGE OF EXISNNG PAVEMENT
Jrr J{ k
EDGE OF TRAVELED LANE (EDGE STRIPE)
f} !
re i .. .. 1:
I
J
7 L
VARIES: 4.5' MIN (SEE STD PLAN 110.1)
CENTER OF ANY MARKED LANE LINE,
PROVIDE NEW CHA14NELIZATION
I
AFTER OVERLAY
+ I
SECONOARY FULL DEPTH SAWCUT FOR
d }
PROPOSEIS TRENCH
+
i
i
INITIAL 2" DEEP SAWCUT QR GRIND, AND
1
i
LIMIT OF FINAL OVERLAY. GRIND AND PAVE
FULL STREET WIDTH OVERLAY REQUIRED
O
LANE LANE. LANE
FOR TYPICAL SECTION AND NOTES SEE STANDARD PLAN
110.1
STD. PLAN - 110.2
PU13LIC WORKS
REQUIRED SAWCUT,
GRIND AND
DEPARTMENT
OVERLAY FOR LONGITUDINAL
TREIIICHES
r
EncoMD,ass
r
GTE ENGINEERING SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • Issaquah, WA 98027 - Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 - Phone: (509) 674-7433
tIq ICY IT,RiWEa'Jp:LwiN RW�i
E 11A
Y/,T :1xi N61E r 4Fk .
- -
P1EclIOTE■
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pwar.r+r redlDlrlN
ar darMvoNJGr, [,4}�
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oH.sfn
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a.,•r,Kk.,M,Y � Nraorsrrl■
iL OFE1TL4, LEER NB,E]
r.• Wr, I-, SM M 1AN M PLAN VIEW
] m
C YaI 4'MI
GENtA: UA�11E1i ii� 1�E�IF4■IOr brr Tr'rTl ISM tCJTrLA
SOEWY.. E d1R RAN le]i
SEL1l0++ LJf A 3
- 14 Am+: . r Imlw,u■raeT. .
u,"EPEr�F ti5l�El IUA `` _
)� fRIKR1Lo p��R1�tCOPi iS[OR 1k1DNiTi7.LLV,[MSFBI `- f _ �1 FIT,
a4AwaE r,rrl
BILNLYIAE W pugX,VE
'rE4A,kYE BLDTF I>•�r'1.
J/ 1
t4luriu'1 C6�r1E (E
cure OUT37a
Jul NOTE ]r
TYPE R113 - ISOMETRIC VIEW
(rZESIC)ENTIAG WITH BUFFER)
For NOTES STD PLAN 104.2
. o
STD. PLAIT - 104.3
PUBLIC WORKS CEMENT CDEI+ICRETE DRIVIEVIIAY Pr'Ft ED +
L DEPARTMENT ENTRANCE - TYPE IR1fS f La.r.'ri1JMJIr�_ u�vll
DDCuSign E.rivelope ID: 6EECF5B6.602A4E4A-B436-A317AA638878
FRAME AND VARIED GRATE
•,6,1r,OR2a-
ONE *3 BAR HOOP FOR or HEIGHT
tNCRZMENT (SPACED EQNUALLYI,
SEE NOTE 1
RECTANGULAR ADJUSTMENT SECTION
N3 84R EACH CORNER
x3 BAR EACH SIDE Y'
43 BAR EACH WAY
PRECAST BASE SECTION
#3 BAR HOOP
4313AR EACH
CORNER 1B, MIN
SEE NOTE 1
ALTERNATIVE PRECAST BASE SECTION
GrrKK tlrnrrterman, Peb1kE Wor4] AdminhSrilur
PIPE ALLOWANCES
MAXNaUM
PIPE MATERIAL
INSDE
DIAMETER
REINFORCED OR PLAIN
12.,
CONCRETE
ALL METAL PIPE
l5"
CPSSP',
12'
STD. SPEC 9•P5.N
SOLID WALL PVC,
STD SPEC-StS-1201
15"
PROFILE WALL PVC,
15,
STD. SPEC. 9I15.12(2}
' CORRUGATED POLYETHYLENE STORM
SEWER PIPE
NOTES:
1 AS ACCEPTABLE ALTERNATIVES TO THE REBAR SHOWN
IN THE PRECAST BASE SECTION. FIBERS (PLACED IN
ACCORDANCE WITH STANDARD SPECIFICATION
9-45.500)), OR WIRE MESH HAVING A MINIMUM AREA OF
1112 SQUARE INCHES PER FOOT SHALL BE USED WITH
THE MINIMUM REOUIRED RESAR SHOWN IN THE
ALTERNATNE PRECAST BASE SEC71 ON. WIRE MESH
SHALL NOT BE PLACED IN THE KNOCKOUTS AS AN
ACCEPTABLE ALTERNATIVE TO THE REBAR SHOWN IN
THE RECTANGULAR ADJUSTMENT SECTION. WIRE MESH
HAVING A MINIMUM AREA OF (1.12 SQUARE INCHES PER
fOOT MAY BE USED
2. THE KNOCKOUT DIAMETER S HALL NOT HE GREATER
THAN 2d'. KN0CKOLITS SHALL HAVE A WALL TH3CKNFSS
OF 2- MINIMUM TO 2.5- MAXIMUM. PROVIDE A 1.57
MtNIMUM GAP BETWEEN THE KNOCKOUT WALL ANO THE
OUTSIDE OF THE PIPEAFTER THE PIPE IS INSTALLED,
FILL THE GAP WITH JOINT MORTAR IN ACCORDANCE WITH
STANDARD SPECIFICATION 9-04.3.
3_ THE MAXWUM DEPTH FROM THE FINISHED GRAOE TO
THE LOWEST PIPE INVERT SHALL HE 5 FEET.
4. THE FRAME AND GRATE MUST BE INSTALLED WITH THE
FLANGE DDW N.
5_ THE PRECAST BASE SECTION MAY HAVE A ROUNDED
fL0OR_ AND THE WALLS MAY BE SLOPED AT A RATE OF
, H:24V DR STEEPER,
fi, THE OPENING SHALL BE MEASURED AT THE TOP OF THE
PRECAST BAst SECTION.
7• ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER THE
INLET HAS BEEN PLACED. USE GROUT TYPE 2 FOR
NON-$HR INK APPLI CATION$ 9N ACCORDANCE WITH
STANDARD SPECIFICATION 9129.3(2).
8. ALL GRADE RINGS AND CASTINGS SHALL BE SET W
MORTAR IN ACCORDANCE WITH STANDARD
SPECIFICATION 4-04.3. THEN APPLY MORTAR TO INSIDE
AND OUTSIDE OF ALL JOINTS, RINGS, RISERS, AND
FRAMES.
9. MORTAR SHALL BE MIRE D AND APPLIED PER
MANUFACTURER'S DIRECTIONS,
1D. FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY
TAPPNG UNTIL FRAME 15 FLUSH W17H PRVE.MENT AS
DETERMINED WITH A STRAIGilT EDGE OF SUFFICIENT
LENGTH
11. ALL MORTAR JOINTS SHALL HE TRIMMED FU51-1 AND
REMAIN VISIBLE LIF'ON COMPLETION_
SM, PLAN - 200.00
PUBLIC WORKS APPIR ED
DEPARTMENT CATCH BASIN TYPE 1 GAZ 9/28/2018
Io ua wakx a Jn, niai.io, DATE
PER CITY COMMENTS
SITE PLAN & DRAINAGE PER CITY COMMENTS
REVISION
:45 A
1
MIN
1 VARIES
MIN MIN
f MIN
�zEClal_N_R�
� I I`
IN 111E EVENT TRANSVERSE PATCHES E,CIST
I
W NIN THE AFFECtILD STREET, THE LENGTH
ICI
OF THE PATCH SHALL BE EXTENDED TO
INCLUDE ANY EXISTING PATCH WITHIN M
FEET OF THE EDGE OF THE PATCH RFQUInE6
FOR THE NEW CROSSING AND ANY
SUBSEOUENT PATCH EDGE WITHIN IQ FEET
OF THE EDGE OF THE SECOND PATCH AND
i
{
SO ON UP TO A TOTAL OF 300 FEET.
1
I
I I
TRAFFIC FLOW I
I!
2" HMA +
I )
2' TO V HMA
I I
�I
8.5' MIN.
2" DEPTH OF
PLANING OR
SAWCUT
AND REMOVE
VARIES. 8-5, MIN,
1 1' V 1'
MIN I IMN VARIES I I MIN MIN
2
OR PLANE, SEAL WITH
SAWCUT AND REMOVE
AR - 4000W
(EACH SIDE)
2" HMA
SAWCUT AFTER BACKFILL -
(EACH SIDE)
'MATH OF TRENCH AS OTSTANDARD
REQUIRED BY SIZE CF PROPOSED
PLUSAN ENTAL-L (SEE E FOR 5TANDARD SPECIFICATION 2-09.4)
PLUS AN ALLOWANCE FOR ANY SHORING. SHORING, IF
WEEDED, SHALL MEET THE REOUIREMENM OF WSDOT
STANDARD SPECIFICATION 7-M.XIl 8
TRENCH ,BOTH
FACE OF GUTTER OR
EOCE OF PAVEMENT
CENTER UNE OR
LANE LINE
DEPTH OF EXISTING PAVEMENT
2" - 5" MIN. (SEE NOTE 2)
5' CRUSHED SURFACING TOP COURSE (CSTC)
(9-03.9(3)) PER WSDOT STANDARD
SPECIFICATIONS, COMPACTED TO 95% MODIFIED
PROC TOIL,
CSTC, SANK RUN GRAVEL. FOR TRENCH BACKFILL
GRAVEL BORROW (9-03.14(1)) PER
WSDOT STANDARD SPECIFICATIONS OR NATIVE
MATERIAL IF APPROVED IN WRITING BY ENGINFER
BASED ON CEOTECH REPORT, COMPACTED 7D 95%
MODIFIED PROCTOR.
PIPE ZONE BEDDING. MATERIAL- SEE STANDARD
PLAN 110.1.
FOR NOTES, SEE STANDARD PLAN 110.1
TYPICAL TRANSVERSE PATCH FOR SM. PLAN - liD
PUBLIC WORKS FLEXIBLE PAVEMENT OR RIGID i:'
DEPARTMENT
PAVEMENT WITH OVERLAY
DocuSign E.rivelope ID: 6EECF5B6.602A4E4A-B436-A317AA638878
CLEAN SURFACE AND SOTTOM AREA.
PROVIDE UNIFORM CONTACT. THE SURFACE
AREA OF THE BASE SECTION MUST BE
MORTARED TO THE BOTTOM AREA OF THE
ADJUSTMENT SECT[UN
FRAME AND VANED GRATE
ADJUSTMENT SECTION
I �
I �
I I
I I
I
� r
BASE SECTION
SEE NOTE A
NOTES:
I. THE COVER OR GRATING OF A CATCH BASIN SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL THE FINAL ELEVATION OF THE PAVEMENT. GUTTER,
DITCH, OR SIDEWALK IN WHICH IT IS TO BE PLACED HAS BEEN ESTABLISHED, AND UNTIL PERMISSION THEREAFTER IS C7VEN BY THE ENGINEER TO
MORTAR IN PLACE IN ACCORDANCE WITH WSOOTIAPWA STANDARD SPECIE IGATION 7.05.3.
Z. SHIMS SHALL NOT 9E USED TO SET FRAME TO GRADE THE USE OF SHIM$ IS PROHIBITED,
3. A CONTINUOUS LAYER OF MORTAR SHALL BE PLACED BETWEEN ADJUSTMENT RINGS AND BRICKS PRIOR TO PLACEMENT.
4. ONLY SY APPROVAL OF THE CITY. THE USE OF BRICKS IS PERMITTED WHERE THE BRICKS ARE STAGGERED TO CREATE A RUNNING BOND OR Yr SOND.
5_ BASE SECTION SHALL BE SEALED TO THE BOTTOM AREAOF THE ADJUSTMENT SECTION WITH MORTAR-
6- MORTAR SHALL MEET THE RIMUIREMENTS OF WSDOTIAPWA STANDARD SPECIFICATION 9,64.3.
T PICK I LIFTING BOLES ARE TO BE GROUTED WATER TIGHT, USE GROUT TYPE 2 FOR NON•SHRINW APPLICATIONS JN ACCORDANCE WITH STANDARD
SPECIFICATION 9.20.3(2)
E. MORTAR SHALL BE MEXED AND APPLIED PER MANUFACTURER'S DIRECTIONS.
R- FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY TAPPING UNTIL FRAME iB FLUSH WITH PAVEMENT AE DETERMINED WITH A STRAIGHT EDGE OF
SUFPICI ENT LENGTH.
10. ALL MORTAR JOINTS SWILL BE TRIMMED FLUSH AND REMAIN VISIBLE UPON COMPLETION.
STI7, PLAN - 202.00
PRIPUBLIC WORKS jpsom;
DEPARTMENT CATCH BASIN INSTALLATION GAZ 9/29/2018 1 9
%67ivu;:waIx Jn.......... PATF
CJA
03108124
SURVEYED:
DBM
NEM
08121118
DESIGNED:
SS
DRAWN:
PS
CHECKED:
CA
BY
DATE
AP P R
APPROVED:
CA
SCALE:
1 "=201
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
:45 A
VARIES; 4,5' MIN.
LANE LINE
MARKING
SAWCUT AFTER BACKFILL
DEPTH OF EASTING PAVEMENT
2" - $" HMA
(SEE NOTE 2} 1'
E OF PAVEMENT, EDGE J
EDGE
1' OF CURE & GUTTER, OR
-j
MIN.
MIN. CENTER OF LAME MARKING
2" HMA {SEE NOTE 2}
6" CRUSHED SURFACING TOP COURSE
(CSTC) (9-03.9(3)) PER WSDOT STANDARD
2" SAWCUT AND REMOVESPECIFCATIONS,
COMPACTED TO 95%
OR PLANE, SEAL WITH
MODIFIED PROCTOR
AR-400OW
CSTC, BANK RUN GRAVEL FOR TRENCH BACKFILL
(9-03-19), GRAVEL BORROW (9-03.14(1)) PER
WSDOT STANDARD SPECIFICATIONS OR NATIVE
MATERIAL IF APPROVED IN WRITING BY ENGINEEI,'
BASED ON GEOTECH REPORT, COMPACTED TO
WIDTH OF TRENCH AS REQUIRED BY SIZE OF
95% MODIFIED PROCTOR.
0
PROPOSED IMPROVEMENT (SEE WSDOT
5TANDARD SPECIFICATION 2-09.4) PLUS AN
PIPE ZONE BEDDING MATERIAL AND COMPAC IION A5
ALLOWANCE FOR ANY SHORING. SHORING, IF
REQUIRED BY THE WSDOT STANDARD SPECIFICATIONS
NEEDED, SHALL MEET THE REQUIREMENTS OF
FOR THE TYPE OF IMPROVEMENT INSTALLED, EXCEPT:
WSDOT STANDARD SPECIFICATION 7•-08.3(1)B
• rOR STORM AND WATER PIPE, PER STD PLAN 220.0
FOR SANITARY SEWER, PER STD PLAN 405
TRENCH WIDTH FOR JOINT UTILITY TRENCH, SAND WITH 957.
PASSING A #4 SIEVE AND LESS THAN 5% PASSING
A #200 SIEVE
NOTES:
1. WHEN EXISTING PAVEMENT IN A LANE RECUIRINC A FULL WIDTH REPLACEMENT IS 19ROKEN pR DE7ERICRATED
TO A PAVEMENT CONDITJON INDEX RATING OF 7D OR LESS, THE EXISTING PAVEMENT IN THAT LANE, AND
FOR THAT DISTANCE SO CLASSIFIED, SHALL BE REMOVED AND REPLACED WITH HMA MATCHING THE DEPTH
USED IN THE EXISTING STREET OR THE DEPTH PER CITY STANDARD, WHICHEVER IS GREATER.
2. PRINCIPAL/ MINOR/COLLECTOR, ARTERIAL, & INDUSTRIAL ACCESS STREETS - MATERIAL AND THICKNESS
SHALL BE HMA CL 4" PG 54-22 AND MATCH EXISTING THICKNESS AND IN NO CASE LESS THAN 6".
RESIDENTIAL ACCESS STREETS - HMA CL }" PG 64-22. THE: THICKNESS SHALL BE THAT OF THE EXISTING
PAVEMENT SECTION AND IN NO CASE LESS THAN 4"-
1 WHEN THE "SAWCUT AFTER BACKFILL" ENCROACHES INTO AN ADJACENT LANE, 0LJR9 dr GUTTER OR
SHOULDER, THE AFFECTED LANE SHALL 113E PLANED AND OVERLAID WITH HMA FULL WIDTH" THE CURB &
GUTTER SHALL BE REMOVED AND REPLACED, OR THE SHOULDER SHALL BE PLANED OR REMOVED AND
OVERLAID WITH HMA.
4. IF TRENCH UNDERMINES EXISTING SIDEWALK A.NO/OR CURBS, THEN THE SIDEWALK AND/OR CURB SHALL BE
REPLACED FROM EXPANSION ,JOINT TO EXPANSION JOINT_
5, IF TRENCHING THROUGH EXISTING DRIVEWAY OR SIDEWALK RAMP, THE DRIVEWAY OR SIDEWALK RAMP SHALL
BE REPLACED TO MEET ADA STANDARDS.
-
TYPICAL. LONGITUDINAL PATCH STD. PLAN 110.1
PUBLIC WORM FOR F'LEXiBLE PAVEMENT OR
DEPARTMENT RIGID PAVEMENT WITH OVERLAY �� l
Know what's beIow.
Call before you dig.
• CITY OF
R EN TON
•
Planning/Building/Public Works Dept.
CN/
0.
N
N
Q
J
R-428307
J
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
EHHuy:nh
ENT ENGINEERING
09/27/2024
'V Ji
v i
w
2E
DATE: CD
SIERRA HOMES SHORT PLAT 06/19/2024 =
L U A 2 2- 0 0 0 31 5 FIELDBOOK:
PAGE:
DRAWING NO:
CONSTRUCTION DETAILS I 21706 °LJ
SHEET: 7
OF:10 C40
M
w
N
I
O
W
I-
L:i
m
z
Ld
-
DocuSign Envelope ID; 6EECF5B6-602A-4E4A-B43S-A317AA638878
CATCH BASIN FRAME AND VANED
GRATE PER STD. PLAN 204,00
HE OR CIRCULAR ADJUSTMENT
SECTION (TWO SECTIONS MAX.)
MORTAR, (TYP.), SEE NOTE 5
4• MIN.7
28' MAX 16' MAX. FLAT SLAB TOP
48", SC 60•, 72
96", 120" OR 144E
SEE NOTE 6, TYP.
15' MAX. FOR
MAINTENANCE _
STEPS OR
LADDER
1T(rYP_y
o
I. MIN.
2
'O" RING
r 2.5' MAX.
T
REINFORCING STEEL, (TYP.)
MIN .
12" MAX
1T
GRAVEL BACKFILL FQR PIPE ZONE
12'
BEDDING PER WSOOT STD.
SPEC: DH SECTION 9.03.12(3)
S.
0.
SEPARATE BASF INTEpRAL BASE
PRECAST
PRECAST WITH RISER
NOTES-
1. NO STEPS ARE REQUI RED WHEN HEIGHT IS 4' DR LESS.
L THE BOTTOM OF THE PRECAST CATCn BASIN MAY BE
SLOPED TO FACILITATE CLEANING
3. THE RECTANGULAR FRAME AND GRATE MUST BE
INSTALLED WITH THE FLANGE DOWN. THE FRAME MAY BE
CAST INTO THE ADJUSTME HT SECTION.
4 KNOCKOUTS SHALL HAVE A WALL THICKNESS OF T
MINIMUM TO 2.5E MAXIMUM. PROVIDE A 1.6MINIMUM GAP
BETWEEN THE KNOCKOUT WALL AND THE OUTSIDE OF THE
PIPE. AFTER THE PIPE IS INSTALLED, FILL THE GAP WITH
JDINT MORTARIN ACCORDANCE WITH STANDARD
SPECIFICATION 9L04.3
5. ALL GRADE RINGS, RISERS, ANO CASTINGS SHALL BE SET
IN MORTAA IN ACCORDANCE WITH STANDARD
SPECIFICATION 5-N-3
6. WHEN CONNECTING TO A NEOV PIPE, USE A FLEXIBLE
CONNECTOR (KOR-N-SEAL 1300T WITH COR RUGATEO PIPE
ADAPTER OR APPROVED EQUAL). WHEN CONNECTING TD
AN EXISTING PIPE, 115E A FABRJCATEO SAND COLLAR OF
THE SAME MATERIAL AS THE CONNECTING PIPE.
7 MORTAR SHALL BE MJXEDANDAPPLIED PER
MANUFACTURER'S DIRECTIONS.
B. FRAME 5HALL BE ADJuSTE0 TO PAVEMENT GRADE BY
TAPPING UNTI L FRAME IS FLUSH WITA PAVEMENT AS
DETERMINED WITH A STFWCHT EDGE OF SUFFICIENT
LENGTH.
9_ ALL MORTAR JOINTS SHALL BE TRIMMED PLusH AND
REMAIN VISIBLE UPON COMPLETEON.
CATCH BASIN DIMENSIONS
CATCH BASIN
DIAMETER
MIN. WALL
THICKNESS
MIN. BASE
THICKNESS
MAXIMUM
KNOCKOUT SIZE
MINIMUM
DISTANCE
BETWEEN
KNOCKOUTS
48'
4-
6•
86"
6"
5V
4.5"
8•
42"
V
60"
5"
a"
48"
a•
7T
67
Ie"
90'
17'
&C
a'
IV-
1-12'
12'
12•
1 1.
12•
120"
IT
1T
W.
12'
144'
12"
1T
10R•
12'
PIPE ALLOWANCES
CATCH WIN
PIPE MATERIAL WITK MAXIMUM INSIDE DIAMETER
DIAMETER
CONCRETE
ALL METAL
CPSSP'
SOLID WALL
PVC'
PROFILE WALL
PVC'
As'
24"
30"
24'
30'
30'
64"
3T
36'
30"
36,
36"
60'
36"
42'
3V
42'
42"
72"
1 42"
se
42'
48•
48"
54'
54'
61r
54'
48'
48"
96'
W.1
72'
60-
48'
4a"
12T
1.
Ew
60'
46.
48"
144'
79"
56"
60'
48"
48"
'CORRUGATED POLYETHYLENE STORM SEWER PIPE (STD. SPEC. 9-OS 2a)
- STD. SPEC. 9-05.i2S1 i
' STO. SPEC. 9-M.12(21
UNLESS (11W RVIISE NOTED, DRAwrNG 15 NOT TO $CALP I NYSI
STD, PLAN - 201.00
PUBLIC WORKS PR
DEPARTMENT CATCH BASIN TYPE 2 GAZ 9/28/2018
�e6[ wab ean,nloraim DAT F
DocuSign Envelope ID: 3B1B34D3-7EDA-476C-ADB3-4329FFEOC108
PRIVATE ROOF DRAIN
COLLECTOR PIPE;
6" DIA MIN. ROOF DRAIN
STUB WITH CLEANOUT (TYP.)
LOT LINE, TYP. 6" DIA MIN.,
PRIVATE TYPE 1 0.5 % MIN. SLOPE,
5' MIN. CATCH BASIN 2 FT MIN. COVER
ITyP.)
HOUSE (TYP.)
S MIN.
PRIVATE JOINT
SD ® SO SD
SO
UTILITY EASEMENT
CURB, SIDEWALK CITY STORM DRAIN (SD) SYSTEM
5' MIN. WIDTH
R.O.W. LINE PRIVATE STORM DRAIN (SD) SYSTEM,
8" MIN. DIA. PIPE, SEE NOTE 1
ROOF DRAIN TO CONNECT INTO CITY
CATCH BASIN (CB), MIN. SIZE TYPE I
CLEANOUT, TYP AT EVERY 90°,
OR 2ND 45' BEND, AND AT 100' MAX.
SPACING ON STRAIGHT SECTIONS
NOTES:
1. SEE STD. PLANS 220.00 AND 220.10 FOR PIPE MATERIALS AND MINIMUM COVER REQUIREMENTS.
2. THE ROOF AND FOOTING DRAIN SYSTEMS ARE PRIVATELY MAINTAINED.
3. FLOW PATTERN SHOULD BE TO THE NEAREST CB IF GRADE ALLOWS, OR TO THE NEXT DOWNSTREAM CB.
4. ROOF DRAIN COLLECTORS MUST BE ANALYZED FOR CAPACITY, SIZED FOR 25-YEAR PEAK FLOW.
5. PVC PIPE MUST BE SDR 35 OR THICKER AND MEET THE REQUIREMENTS OF ASTM D3034.
6. PVC PIPE USED IN PRIVATELY MAINTAINED DRAINAGE SYSTEMS MUST BE WHITE IN COLOR.
7. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.
8. AREA DRAIN WITHIN CRAWL SPACE IS ALLOWED TO CONNECT INTO THE STORM DRAINAGE SYSTEM WITH
THE FOLLOWING CONDITIONS:
A. THE CONNECTION IS TO BE TIGHT LINED A MINIMUM OF 10' OUTSIDE OF THE FOUNDATION, AND IN NO
CASE CONNECTED UPSTREAM OF THE FOOTING DRAIN SYSTEM FOR THE HOUSE.
B. THE AREA DRAIN MUST BE ROUTED THROUGH A SUMP PUMP SYSTEM PRIOR TO CONNECTION TO THE
PUBLIC STORM DRAINAGE SYSTEM TO HELP PREVENT BACKUP DURING SURCHARGE CONDITIONS.
UNLESS OTHERWISE NOTED,
DRAWING IS NOT TO SCALE (NTS)
STD.
PLAN - 225.00
PUBLIC WORKS
TYPICAL PRIVATE STORM DRAIN
��40edby:
_O�•
�I� DEPARTMENT
L8/13/20
COLLECTION SYSTEM
Aartipn Pastucha
&�Y�J.d��`yQawAD...
DATE
VASIV
:4' A
0 18
A
EncoMDass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • Issaquah, WA 98027 • Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 • Phone: (509) 674-7433
DocuSign Envelope ID 345EI6810-914F-4F2D-AS69-7C192fl3B78A3
{� EX. SEWER MAIN r I I
I
i
i I
PROPERTY LINE
SPOOL I I Z
�(LENG7H
I
AS NEEDED) I i
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J'-O'
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MIN
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1 I 1 �
FUTURE 4" SIDE SEWER
I I I
I I I
T'm 4" STUD MARKING POST PAINTED
I I I
I
!
6' CAP J "iITE WTH THE WORD 'SEWER' STENCILED
SEWER MAIN TEE x 6" TEE I I I
I
IN 3" HIGH BLACK LETTERS ANp $6 WIRE
SIDEWALK
WRAPPED AROUND THE STUD AND
i { 7
EXTENDED TO THE TOP OF THE .STVD
COUPLING (TYP ) 'L
---------
t
6"X6"X5" SURFACE CLEANOUT WTH CAST IRON RING AND COVER
(EAST JORGAN IRON WORKS PRODUCT NO 00367502 OR
.'-
APPROVED EQUAL, SPECIFY "SEYr'ER- ON uq).
[7
CLEANOUT TO BE CENTERED IN A 2'x7' CONCRETE PAID
I az
CONCRETE PAD TO BE 9' IN DEPT++
rT-
L___1
BE�+Q As �_
a.
REQUIRED
EXISTING SANITARY
01f, yM
SEWER MAIN ^�
SLOPE +l lj
♦ ` L-UTURE 4' SIDE SEWER
SEWER STUB �fi"x 8"X6' WYE LFUTURE B"x 4" REDUCER
SEWER MAIN SIZE X 8" TEE
ACCEPTABLE PROCEDURES FOR SIDE SEWER CONNECTioNS TO EMSTING SEWER MAIN
A VITRIFIED CLAY A1AIN - CUT IN A NEW PVC "TEE` USING "STRONG -BACK" FLEXIBLE COUPLINGS (FERNCO OR APPROVED EQUAL).
8 CONCRETE MAIN - CUT IN A NEW PVC "TEE' USING "STRDNQ-$ACK' FLEXIBLE COUPLINGS ("NCO OR APPROVED EQUAL)
C PVC k C900 PVC MAIN - CUT IN NEW TEE USING RIGID COUPLINGS OR CORE-ORRLED WITH A ROMAC SADDLE
(OR APPROVED EQUAL)
D. DUCTILE IRON MAIN - CORE -DRILLED WITH A ROMAC SADDLE (OR APPROVED EQUAL)
E LINED MAIN - CONNECTiON TO SEWER MAINS THAT HAVE BEEN LINE[) (CIPP, ETC ), CUT IN A NEW PVC 'FEE" US1NC
'$TRONG-BACK' FLEXIBLE COUPLINGS (FERNCO OR APPROVED EQUAL).
F HOPE - CORE-DRILLEID WITH A ROMAC SADDLE "INSERTA-TEE" MAY BE USED ON SEWER MAINS 12' DIAMETER OR I-ARCER
G MANHOLE CONNEC'nON - ALL CONNECTIONS TO MANHOLES SHALL BE AT MANUFACTURED KNOCK -CUTS OR THE STRUCTURE
SHALL BE CORE -DRILLED AND USE KOR-N-SEAL 80015 OR APPROVE[) EQUAL
WITES-
1 PRIOR TO INSTALLAThON OF A SANITARY SEWER STUB, A SIDE SEWER STUB PERMIT MUST K PURCHASED FROM THE ❑TY OF
RENTON PUBLIC WORKS DEPARTMENT
2 UNLESS OTHERWSE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 2 5• CODER AT PROPERTY LINE OR 3-5' LONER
7ifAN THE LOWEST HOUSE ELEVATION, WICHEVER IS LOWER
3 SIDE SEWERS SHALL HAVE A MINIMUM 2 R SLOPE UNLESS APPROVED BY THE PUBLIC WORKS INSPECTOR
4 FOR INSPECTIOk Or THE SIDE SEWER STUB, CAUL 2+ HOURS IN ADVANCE. THE INSPECTION PRONE NUMBER IS ON THE SIDE
SEWER STUB PERMIT SITE MUST BE READY FOR INSPECTION AND A REPRESENTATIVE ON SITE WHEN INSPECTOR ARRIVES AT
THE APPOINTEE) TIME DO NOT BACKFILL THE TRE:gCII UNTIL APPROVAL 15 OWN BY THE INSPECTOR
5 ALL TRENCH RESTORATION FOR SIDE SEWERS IN THE PUBLIC RIGHT-OF-WAY SHALL CONFORM TO STANDARD PLAN 110 OR 110 2
8 THE SIDE SEWER STUB SHALL HAVE PIPE 8E00'NC IN ACCORDANCE- WITH STANDARD PLAN 405
7 ALL SIDE SEWER STUBS S1•ALL BE INSTALLEE; EY A CONTRACTOR LICENSED AND BONDED IN THE STATE Or WASHINCTON
SIDE SEWER STUB STD. PLAN •406.1
APP�
PUBLIC DEPARTMENT
INSTALLATION
DEPARTh7€NT Martin PastuchOV26/20"
(SEWER MAIN TO PROPERTY LINE)
DAT'
DocuSign Envelope ID: 3B1B34D3-7EDA-476C-ADB3-4329FFEOC108
3/4" FLAT FACE GOTHIC
♦MP'"
9" DIA 5l "
❑❑
y❑ ❑ ❑
❑ STORM ❑ 4"
❑❑❑❑ q
❑❑
1/a" DIA
h. 418.-,
1/2" DIA
(2) 3/8"-16 SS SOCKET HEAD CAP 5" DIA
(1) OPEN PICKHOLE 1" SCREW (ALLENHEAD) W/WSHRS
ON A 8" DIA BOLT CIRCLE
PLAN VIEW FRAME SECTION
CAST IRON FRAME AND
COVER, SEE NOTE 3 -
8" CLASS "B"
ASPHALT. SEE NOTE 4
CLEANOUT RISER, SEE NOTE 2
SOIL TIGHT 45° BEND
WYE
SOIL TIGHT
COUPLER
UNDERDRAIN, FOOTING
DRAIN COLLECTOR, OR
ROOF DRAIN COLLECTOR
PIPE, SEE NOTE 1 �
r�
TO OVERFLOW
STRUCTURE OR
STORM MAIN
8-13/16" DIA
PAVED AREA (TYP.)
EXTEND CLEANOUTRISER
2" ABOVE DESIGNSIGNPONDING
. a
ELEVATION OR PER PLAN FERNCO GASKETED
DESIGN PONDING QUIK CAP OR SIMILAR
%V
ELEVATION
4"STREAM13ED COBBLES
PER WSDOT 9-03.11(2)
4" COMPACTED SAND OR
GRAVEL BACKFILL FOR DRAINS
PER WSDOT 9-03.12(4)
F (_�-�
III=111-III-Ili.-
II III
lEi
i l l-
I`
CLEANOUT RISER, I I -
SEE NOTE 2
-'-
-
,.�IF III
Ell
ll B-I
_
j:=7i i itti I I � I I
�
CLEANOUT RISER
LOCATED WITHIN
"'�k'/,�/✓/� -MECHANICAL PLUG OR
CONTINUED CONNECTION
TYPICAL CLEANOUT CONFIGURATION
BIORETENTION PONDING AREA
NOTES:
1. DIAMETER TO BE 6-INCHES MINIMUM PRIVATE, 8-INCHES MINIMUM PUBLIC. UNDERDRAIN PIPE PER STD. PLAN 262.10.
2. CLEANOUT RISER SHALL BE SAME MATERIAL AS CONNECTED UNDERDRAIN, FOOTING DRAIN COLLECTOR, OR ROOF DRAIN COLLECTOR PIPE.
3. FRAME AND COVER SHALL BE EJ PRODUCTS 3675Z1PT AND 3675APT OR APPROVED EQUAL. COVER TO BE LOCKING WITH ALLEN HEAD BOLT, MARKED "STORM" OR
"DRAIN".
4. FOR CLEANOUTS FULLY OR PARTIALLY WITHIN UNPAVED AREAS OUTSIDE OF BIORETENTION PONDING AREA, POUR 8" THICK, 2'x2' SQUARE CONCRETE COLLAR
AROUND FRAME, CONCRETE COLLAR SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH OF 3,000 PSI.
GENERAL NOTES:
1. CLEANOUTS FOR UNDERDRAIN, FOOTING DRAIN COLLECTOR, AND ROOF DRAIN COLLECTOR PIPES SHALL BE INSTALLED AT A MINIMUM OF EVERY 100 FEET, AT
EVERY 90 DEGREE OR SECOND 45 DEGREE BEND, AT THE END OF EVERY COLLECTOR PIPE, AND AT EACH END OF AN UNDERDRAIN PIPE NOT CONNECTED TO AN
OVERFLOW STRUCTURE. CLEANOUTS SHALL BE INSTALLED TO ALLOW FOR MAINTENANCE ACCESS TO ALL PIPES.
2. ALL FITTINGS SHALL BE SOIL TIGHT.
3. CLEANOUT RISER SHALL BE LOCATED OUTSIDE OF BIORETENTION PONDING WHERE POSSIBLE.
4. CLEANOUTS SHALL NOT BE LOCATED WITHIN THE STREET TRAVEL LANE, UNLESS OTHERWISE APPROVED BY THE CITY.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 226.00
off" PUBLIC WORKS ORO%h dby:
' DEPARTMENT STORM SYSTEM CLEANOUT Aart�iin Pastucha 8/13/20
6Fpy.1'',rpb,y,Q9D... DATE
I
PER CITY COMMENTS
SITE PLAN & DRAINAGE PER CITY COMMENTS
REVISION
0 I 8:
DocuSign Envelope ID: 3B1B3403-7EDA-476C-AD83-4329FFEOCiOB
ROOF DOWNSPOUT WITH OVERFLOW
WYE AND SPLASH BLOCK
PERFORATED PIPE TO BE LEVEL FLEXIBLE GA9iiETEO
CLEANOUT CAP PER ASTM DFi928
PER STD. PLAN ZMLOO B' MIN fl" MIN.
L
TWIN 12D 0..
12, SDR 35 PER ASTM 03034
2f4-T01-112- WAS1+Ep DRAIN ROCK 6. OIA. MIN. PERFORATED PVC.
OR GRAVEL BACKFILI, FOR SOR 35 PER ASTM 0_14YJ4
ORYWELLS PER WSOOT STD FINE MESH SCREEN. SS304 1 OX10 DR 51MILAR
SPECIFICATION SECTKA 84)3.12(5) ELEVATION
COMPACTED BACKFILL
G'r�si IH' 6" DIA. MIN PERFORATED PVC.
�__ SDR. 35 PER ASTM D3034ON
G MI N.
NONWOVEN GEOTF][TILE FOR SEPARATION
ON TOP AND SIOfS OF 7RENQH PER WSDOT
SPECIFICATIONS SECTION 9-" �(1) TABLE 3
12• MIN
12" MIN. ABOVE SEASONAL H ISM 2d' MIH
GROUNDWATER OR HYDRAULICALLY
RESTRICTIVE LAYER
SECTIdN A
NOTES:
1. 15' h41NIMUM SETBACK FROM INFILTRATION TRENCH TO BUILDINGS WITH CRAWL SPACES, BASEMENTS. OR ELEVATIONS
BELOW THEOVERFLOW POINT.
2. REQUIRED TRENCH LENGTH VARIES DEPENDING ON SOIL TYPE, UP TO 1W MAX. WHEN LOCATED IN COARSE SANDS OR
CODDLES. INFILTRATION TRENCHES MUST BE AT LEAST 2e IN LENGTH PER 1.000 SQUARE FEET Of IMPERVrwS
SURFACE SEIRVW. WHEN LOCATED IN MEDIUM SANDS. I NF I LTRATION TRENCHES MUST HE AT LEAST 30' IN LENGTH PER
LOUD SQUARE FEET OF IMPERVIOUS SURFACE SERVED.
3. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REOUIREMENITS,
UNLESS OTHERWISE NOTED. DRAWING 6 NOT TO SCALE INTS)
STD. PLAN - 225.20
ti PUBLIC WORKS SINGLE FAMILY ROOF DOWNSPOUTjame"mcd"Y:
8j13/2a2
DEPARTMENT INFILTRATION TRENCH Wartin Pastucha
BATi
DocuSign Envelope ID 345B681D-914F-4F2D-AB59-7C192D3678A3
WASTEWATER UTILITY STANDARD NOTES
1 ALL WORK AND MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION OF THE CITY
OF RENTON PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND
SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON STANDARD PLANS & SPECIFICATIONS
A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION
2 DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988 HORIZONTAL CONTROL
SHALL BE NORTH AMERICAN DATUM 1983/1991 UNLESS OTHERWISE APPROVED BY THE CITY BENCHMARKS
AND MONUMENTS SHALL BE REFERENCED ON THE APPROVED PLANS
3 A PRE -CONSTRUCTION CONFERENCE AND A 24-HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW
CONSTRUCTION IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS,
INCLUDING STREET USE PERMITS, PRIOR TO STARTING CONSTRUCTION INSPECTION WILL BE ACCOMPLISHED
BY A REPRESENTATIVE OF THE CITY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE PUBLIC
WORKS INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION
4 THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE PER CITY SPECIFICATIONS ON WEEKDAYS
UNLESS OTHERWISE APPROVED IN WRITING BY THE PUBLIC WORKS DEPARTMENT AN APPROVED TRAFFIC
CONTROL PLAN MUST BE OBTAINED PRIOR TO BEGINNING ANY WORK WITHIN THE PUBLIC RIGHT-OF-WAY
5 CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND
FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE IN ACCORDANCE WITH LOCAL,
STATE AND FEDERAL REQUIREMENTS.
6. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE
THE CONTRACTOR SHALL COMPLY WITH THE REQUIREMENTS OF RCW 19 122 A DIG TICKET SHALL BE
OBTAINED A MINIMUM OF TWO BUSINESS DAYS PRIOR TO STARTING ANY EXCAVATION THE CONTRACTOR
SHALL HAVE A COPY OF THE DIG TICKET ON SITE AT ALL TIMES
7. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH
OF 12-INCHES, MAXIMUM DEPTH 18-INCHES, THOROUGHLY COMPACTING EACH LAYER TO 95 PERCENT OF
MAXIMUM DENSITY THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE
PIPE OR TO THE SIDE OF THE TRENCH MATERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE
EQUIVALENT TO BANK RUN GRAVEL FOR TRENCH BACKFILL (9-03.19).
8 SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER-GASKETED ASTM D 3034, SDR 35,
C90O/C905 OR DUCTILE IRON CLASS 50, UNLESS OTHERWISE APPROVED BY THE CITY
9 SANITARY SEWER PIPES SHALL NOT BE LOCATED UNDER ANY STRUCTURE (WALL, BUILDING FOUNDATION, ETC)
UNLESS APPROVED BY THE CITY IF A SANITARY SEWER IS TO BE LOCATED UNDER ANY STRUCTURE (WALL,
BUILDING FOUNDATION, ETC.), IT SHALL BE DESIGNED BY A PROFESSIONAL ENGINEER LICENSED IN THE STATE
OF WASHINGTON IN ACCORDANCE WITH STANDARD DETAIL 412
10. OPEN -CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAYS SHALL BE
BACKFILLED WITH CRUSHED SURFACING AGGREGATE (WSDOT SPECIFICATION 9-03 9(3) AND MECHANICALLY
COMPACTED UNLESS OTHERWISE APPROVED BY THE CITY
11 ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH
THE STANDARDS AND SPECIFICATION OF THE CITY AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS
AND SPECIFICATION AS APPROVED AND MODIFIED BY THE CITY IN THE RENTON STANDARD PLANS 8
SPECIFICATIONS THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE
FOUNDATION MATERIAL TO A UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED
ON A UNIFORMLY DENSE, UNYIELDING BASE PIPE BEDDING SHALL BE IN ACCORDANCE WITH STANDARD PLAN
405
12 ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF
THE CITY FOR THE PREVENTION OF ON -SITE EROSION BOTH DURING CONSTRUCTION AND AFTER THE
COMPLETION OF CONSTRUCTION IN ACCORDANCE WITH THE CURRENT SURFACE WATER DESIGN MANUAL
13 THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH A RECORD DRAWING OF THE SANITARY SEWER
SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED
PROFESSIONAL SURVEYOR
ST ,PLAN - 413
�p PUBLIC WORKS WASTEWATER UTILITY APPROVED S
DEPARTMENT Martin PastuchaLO/26/2
STANDARD NOTES
DATE
CJA
03108124
SURVEYED:
DBM
NEM
08121118
DESIGNED:
SS
DRAWN:
CHECKED:
CA
BY
DATE
APPR
APPROVED:
CA
SCALE:
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL NAD 1983/1991
DATU M
18:
M
N
L^
NJ
CM)
\' J
N
R-428308 S-428302
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING O
HHuynh 09/27/2024
V J
Know what's below. WASTEWATER UTILITY I�
Call before you dig. jstowell 09/27/2024
DATE: O
SIERRA HOMES SHORT PLAT 06/19/2024 =
CITY OF L U A 22-00031 5 Q
0 FIELDBOOK:
RENTON PAGE:
DRAWING N0:
Planning/Building/Public Works Dept. CONSTRUCTION DETAILS II 21706
W
SHEET: Q OF:
10 V)
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PROJECT SUMMARY
CALCULATION DETAILS
• LOADING = HS20/HS25
• APPROX. LINEAR FOOTAGE = 111 LF
STORAGE SUMMARY
• STORAGE VOLUME REQUIRED = 4,095 CF
• PIPE STORAGE VOLUME = 3,138 CF
• BACKFILL STORAGE VOLUME = 1,029 CF
• TOTAL STORAGE PROVIDED = 4,168 CF
PIPE DETAILS
• DIAMETER = 72"
• CORRUGATION = 5xl
GAGE = 16
• COATING =ALT2
• WALL TYPE = PERFORATED
• BARREL SPACING = 36"
BACKFILL DETAILS
• WIDTH AT ENDS = 12"
• ABOVE PIPE = 0"
• WIDTH AT SIDES = 12"
• BELOW PIPE = 0"-0"
4
NOTES
LA
I
• ALL RISER AND STUB DIMENSIONS ARE TO
CENTERLINE. ALL ELEVATIONS, DIMENSIONS, AND
LOCATIONS OF RISERS AND INLETS, SHALL BE
VERIFIED BY THE ENGINEER OF RECORD PRIOR TO
RELEASING FOR FABRICATION.
• ALL FITTINGS AND REINFORCEMENT COMPLY WITH
ASTM A998.
• ALL RISERS AND STUBS ARE 2%" x )/2" CORRUGATION
AND 16 GAGE UNLESS OTHERWISE NOTED.
• RISERS TO BE FIELD TRIMMED TO GRADE.
• QUANTITY OF PIPE SHOWN DOES NOT PROVIDE
EXTRA PIPE FOR CONNECTING THE SYSTEM TO
EXISTING PIPE OR DRAINAGE STRUCTURES. OUR
SYSTEM AS DETAILED PROVIDES NOMINAL INLET
AND/OR OUTLET PIPE STUB FOR CONNECTION TO
EXISTING DRAINAGE FACILITIES. IF ADDITIONAL PIPE
IS NEEDED IT IS THE RESPONSIBILITY OF THE
CONTRACTOR.
• BAND TYPE TO BE DETERMINED UPON FINAL DESIGN.
• THE PROJECT SUMMARY IS REFLECTIVE OF THE
DYODS DESIGN, QUANTITIES ARE APPROX. AND
SHOULD BE VERIFIED UPON FINAL DESIGN AND
5
APPROVAL. FOR EXAMPLE, TOTAL EXCAVATION DOES
NOT CONSIDER ALL VARIABLES SUCH AS SHORING
AND ONLY ACCOUNTS FOR MATERIAL WITHIN THE
a
ESTIMATED EXCAVATION FOOTPRINT.
• THESE DRAWINGS ARE FOR CONCEPTUAL PURPOSES
o
AND DO NOT REFLECT ANY LOCAL PREFERENCES OR
ASSEMBLY
REGULATIONS. PLEASE CONTACT YOUR LOCAL
CONTECH REP FOR MODIFICATIONS.
SCALE: 1" _ 10'
PROJ31062 : SE45IN DATE:
®
\I//�uTCwu®
..- .-�
DY045199 Sierra Homes Short Plat
"DB2 45,99 are2024
DESIGNED:
DYO
DRAWN:
Dvo
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inM N,
h�mdua'm:awSealm°%tin•^• v
CONTECH"'
ENGINEERED SOLUTIONS LLC
CMP DETENTION SYSTEMS
Detention System
G
n�
•"nq��.a i„I°,mne^upn Mi'A
www.ContechES.com
CONTECH
Issaquah, WA
CHECKED:
DVG
A➢PROVED:
DYO
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'
9025 Centre Pointe Dr., Suite 400, West Chester, OH 4506'
DYODS
DRAWING
DETENTION SYSTEM
DATE
REVISION DESCRIPTION
BY
38-1122 513-645-7000 513-645-7
eooa as3FAX
SHEET NO:
1
TEMPORARY COVER FOR
CONSTRUCTION LOADS
HEIGHT
OF
COVER
FINISHED
GRADE
CONSTRUCTION LOADS
FOR TEMPORARY CONSTRUCT ON VEHICLE LOADS, AN EXTRAAMOUNT OF COMPACTED COVER MAY BE REQUIRED OVER
THE TOP OF THE PIPE. THE HEIGHT -OF -COVER SHALL MEET THE MINIMUM REQUIREMENTS SHOWN IN THE TABLE BELOW.
THE USE OF HEAVY CONSTRUCTION EQUIPMENT NECESSITATES GREATER PROTECTION FOR THE PIPE THAN FINISHED
GRADE COVER MINIMUMS FOR NORMAL HIGHWAY TRAFFIC.
PIPE SPAN,
AXLE LOADS (kips)
INCHES
18-50 50-75 1 75-110 110-150
MINIMUM
COVER
(FT)
2.0
2.5
3.0
3.0
12-42
48-72
3.0
3.0
3.5
4.0
78-120
3.0
3.5
4.0
4.0
126-144
3.5
4.0
4.5
4.5
"MINIMUM COVER MAY VARY, DEPENDING ON LOCAL CONDITIONS. THE CONTRACTOR MUST PROVIDE THE ADDITIONAL
COVER REQUIRED TO AVOID DAMAGE TO THE PIPE. MINIMUM COVER IS MEASURED FROM THE TOP OF THE PIPE TO
THE TOP OF THE MAINTAINED CONSTRUCTION ROADWAY SURFACE.
CONSTRUCTION LOADING DIAGRAM
SCALE: N.T.S.
A
ACCESS CASTING TO BE
PROVIDED AND INSTALLED
BY CONTRACTOR.
q 1O d a
d
GASKET MATERIAL °CMP RISER J
SUFFICIENT TO PREVENT a
SLAB FROM BEARING ON o
RISER TO BE PROVIDED BY a -
CONTRACTOR. GB 11"TYP. rn
SECTION VIEW
O eA
#4 DIAGONAL TRIM
BAR (TYP. 4 PLACES),
SEE NOTE 7.
l
O
G
c
OPENING IN
PROTECTION
SLAB FOR
CASTING
SCOPE
PIPE
THIS SPECIFICATION COVERS THE MANUFACTURE AND INSTALLATION OF
THE PIPE SHALL BE MANUFACTURED IN ACCORDANCE TO THEAPPLICABLE
THE DESIGNED DETENTION SYSTEM DETAILED IN THE PROJECT PLANS.
REQUIREMENTS LISTED BELOW:
MATERIAL
ALUMINIZED TYPE 2: AASHTO M-36 OR ASTM A-760
THE MATERIAL SHALL CONFORM TO THE APPLICABLE REQUIREMENTS
LISTED BELOW:
GALVANIZED: AASHTO M-36 OR ASTM A-760
ALUMINIZED TYPE 2 STEEL COILS SHALL CONFORM TO THE
POLYMER COATED: AASHTO M-245 OR ASTM A-762
REQUIREMENTS OF AASHTO M-274 OR ASTM A-92.
ALUMINUM: AASHTO M-196 ORASTM B-745
THE GALVANIZED STEEL COILS SHALL CONFORM TO THE
APPLICABLE
REQUIREMENTS OF AASHTO M-218 OR ASTM A-929.
HANDLING AND ASSEMBLY
SHALL BE IN ACCORDANCE WITH NCSP'S (NATIONAL CORRUGATED STEEL
THE POLYMER COATED STEEL COILS SHALL CONFORM TO THE
PIPE ASSOCIATION) FOR ALUMINIZED TYPE 2, GALVANIZED OR POLYMER
REQUIREMENTS OF AASHTO M-246 OR ASTM A-742.
COATED STEEL. SHALL BE IN ACCORDANCE WITH THE MANUFACTURER'S
RECOMMENDATIONS FOR ALUMINUM PIPE.
THE ALUMINUM COILS SHALL CONFORM TO THE APPLICABLE
REQUIREMENTS
OF AASHTO M-197 OR ASTM B-744.
INSTALLATION
SHALL BE IN ACCORDANCE WITH AASHTO STANDARD SPECIFICATIONS FOR
CONSTRUCTION LOADS
HIGHWAY BRIDGES, SECTION 26, DIVISION II DIVISION II OR ASTM A-798 (FOR
CONSTRUCTION LOADS MAY BE HIGHER THAN FINAL LOADS. FOLLOW THE
ALUMINIZED TYPE 2, GALVANIZED OR POLYMER COATED STEEL) OR ASTM
MANUFACTURER'S OR NCSPA GUIDELINES.
B-788 (FORALUMINUM PIPE)AND IN CONFORMANCE WITH THE PROJECT
PLANS AND SPECIFICATIONS. IF THERE ARE ANY INCONSISTENCIES OR
CONFLICTS THE CONTRACTOR SHOULD DISCUSS AND RESOLVE WITH THE
SITE ENGINEER.
NOTE:
THESE DRAWINGS ARE FOR CONCEPTUAL
IT IS ALWAYS THE RESPONSIBILITY OF THE CONTRACTOR TO FOLLOW OSHA
PURPOSES AND DO NOT REFLECT ANY LOCAL
GUIDELINES FOR SAFE PRACTICES.
PREFERENCES OR REGULATIONS. PLEASE
CONTACT YOUR LOCAL CONTECH REP FOR
MODIFICATIONS.
Encomr)ass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • Issaquah, WA 98027 It Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 It Phone: (509) 674-7433
INTERRUPTED BAR
REPLACEMENT, SEE
NOTE 6.
#4 DIAGONAL TRIP
BAR (TYR 4 PLACES
SEE NOTE-,
2" COVER
(TYP)
�I t
OPENING I
PROTECTIO
SLAB FOI
CASTINI
REINFORCING TABLE
—BEARING
0 CMP
RISER
A
0 B
REINFORCING
PRESSURE
(PSF)
24"
0 4'
26"
#5 @ 12" OCEW
2,410
4'X4'
#5 @ 12" OCEW
1,780
o 4'1"
32
#5 @ 12" OCEW
2,120
4'-6" X 4'-6"
#5 @ 12" OCEW
1,530
36
.5' 5'
38
#5 @ 10" OCEW
1,890
X 5'
ifs @ 10" OCEW
1,350
42"
0 V-6" 5'-6"
44"
#5 @ 10" OCEW
1,720
X 5'-6"
#5 @ 9" OCEW
1,210
48"
e 6' 6'
S06'
#5 @ 9" OCEW
1,600
X
#5@8"OCEW
1,100
"" ASSUMED SOIL BEARING CAPACITY
\\ STANDARD STANDARD
\t
v— REINFORCING, REINFORCING,
y eB INTERRUPTED BAR
SEE TABLE SEE TABLE
REPLACEMENT,
SEE NOTE 6.
ROUND OPTION PLAN VIEW
SQUARE OPTION PLAN VIEW
NOTES:
1. DESIGN IN ACCORDANCE WITH AASHTO, 171h EDITION.
7. TRIM OPENING WITH DIAGONAL #4 BARS, EXTEND
BARS MINIMUM OF 12" BEYOND OPENING, BEND
2. DESIGN LOAD HS25.
BARS AS REQUIRED TO MAINTAIN BAR COVER.
3. EARTH COVER = 1' MAX.
8. PROTECTION SLAB AND ALL MATERIALS TO BE
PROVIDED AND INSTALLED BY CONTRACTOR.
4. CONCRETE STRENGTH = 3,500 psi
9. DETAIL DESIGN BY DELTA ENGINEERING, BINGHAMTON, NY.
5. REINFORCING STEEL= ASTM A615, GRADE 60.
6. PROVIDE ADDITIONAL REINFORCING AROUND
MANHOLE CAP DETAIL
OPENINGS EQUAL TO THE BARS INTERRUPTED,
HALF EACH SIDE. ADDITIONAL BARS TO BE IN
THE SAME PLANE.
SCALE: N.T.S.
IL
CMP DETENTION SYSTEMS
CONTECH
DYODS
DRAWING
r
I PER CITY COMMENTS
2 SITE PLAN & DRAINAGE PER CITY COMMENTS
REVISION
CJA
03108124
SURVEYED:
DBM
NEM
08121118
DESIGNED:
SS
DRAWN:
PS
CHECKED:
CA
BY
DATE
AP P R
APPROVED:
CA
TABLE 1:
DIAMETER, D
MIN.
COVER
CORR.
PROFILE
W-10"
12"
1 1/2" x 114"
12"-48"
12"
2 2/3"x 1/2"
>48"-96"
12"
3" x 1", 5" x 1"
>96"
D/8
3" x 1", 5" x 1"
• STRUCTURAL BACKFILL MUST EXTEND TO
LIMITS OF THE TABLE
• TOTAL HEIGHT OF COMPACTED COVER FOR
CONVENTIONAL HIGHWAY LOADS IS
MEASURED FROM TOP OF PIPE TO BOTTOM
OF FLEXIBLE PAVEMENT OR TOP OF RIGID
PAVEMENT.
TRENCH 1�FILL ENVELOPE EMBANKMENT
MINIMUM WIDTH DEPENDS ON SITE CONDITIONS AND ENGINEERING JUDGEMENT
INSTALLATION NOTES
1. WHEN PLACING THE FIRST LIFTS OF BACKFILL IT IS
IMPORTANT TO MAKE SURE THAT THE BACKFILL IS PROPERLY
COMPACTED UNDER AND AROUND THE PIPE HAUNCHES.
2. OTHERALTERNATE BACKFILL MATERIAL MAY BE ALLOWED
DEPENDING ON SITE SPECIFIC CONDITIONS, AS APPROVED BY
SITE ENGINEER.
3. AN HDPE MEMBRANE LINER WILL BE PLACED ON THE CROWN
OF EACH PIPE TO PROVIDE AN IMPERMEABLE BARRIER
AGAINST ENVIRONMENTAL CHANGES THAT MAYADVERSELY
AFFECT THE SYSTEM OVER TIME. PLEASE REFER TO THE
CORRUGATED METAL PIPE DETENTION DESIGN GUIDE FOR
ADDITIONAL TECHNICAL DETAILS.
CMP RETENTION STANDARD BACKFILL SPECIFICATIONS
MATERIAL LOCATION
MATERIAL SPECIFICATION
DESCRIPTION
MINIMUM TRENCH WIDTH MUSTALLOW ROOM FOR PROPER COMPACTION OF
MINIMUM EMBANKMENT WIDTH (IN FEET) FOR INITIAL FILL ENVELOPE:
HAUNCH MATERIALS UNDER THE PIPE.
PIPE <24": 3.OD
FILL ENVELOPE WIDTH
PER ENGINEER OF RECORD
THE SUGGESTED MINIMUM TRENCH WIDTH, OR FOR RECOMMENDATION:
.OD
PIPE 24"- 144":
PIPE15 12": D + 16"
PIPE > 144" D + 10'0"
PIPE > 12": 1.5D + 12"
FOUNDATION
AASHTO 26.5.2 - PER ENGINEER OF RECORD
PRIOR TO PLACING THE BEDDING, THE FOUNDATION MUST BE CONSTRUCTED TO A UNIFORM AND STABLE GRADE. IN THE EVENT THAT UNSUITABLE FOUNDATION MATERIALS ARE
ENCOUNTERED DURING EXCAVATION THEY SHALL BE REMOVED AND FOUNDATION BROUGHT BACK TO GRADE WITH A FILL MATERIAL APPROVED BY THE ENGINEER OF RECORD.
ENGINEER OF RECORD TO DETERMINE IF BEDDING IS REQUIRED. PIPE MAY BE PLACED ON THE TRENCH BOTTOM OF A RELATIVELY LOOSE, NATIVE SUITABLE WELL GRADED GRANULAR
BEDDING
AASHTO M 43: 3, 357, 4, 467, 5, 56, 57
MATERIAL THAT IS ROUGHLY SHAPED TO FIT THE BOTTOM OF THE PIPE, 2" MIN DEPTH. THE BEDDING MATERIAL MAY BE SUITABLE OPEN GRADED GRANULAR BEDDING CONFORMING TO
AASHTO SOIL CLASSIFICATIONS Al, A2, ORA3 WITH MAXIMUM PARTICLE SIZE OF 3" PER AASHTO 26.3.8.1
CORRUGATED METAL PIPE
HAUNCH ZONE MATERIAL SHALL BE HAND SHOVELED OR SHOVEL SLICED INTO PLACE TO ALLOW FOR PROPER COMPACTION WITHOUT SOFT SPOTS. BACKFILL SHALL BE PLACED IN 8" -1-
NI AN LA A
SE LIFTS AND COMPACTED TO 90% STANDARD PROCTOR PER AASHTO T 99. BACKFILL SHALL BE PLACED SUCH THAT THERE IS NO MORE THAN A TWO LIFT (16") DIFFERENTIAL BETWEEN
BACKFILL
M 3, , 4, 5, 57 OR APPROVED
NY OF THE PIPES AT ANYTIME DURING THE BACKFILL PROCESS. THE BACKFILL SHOULD BE ADVANCED ALONG THE LENGTH OF THE SYSTEM TO AVOID DIFFERENTIAL LOADING. WHERE
EQUAL"
CONVENTIONAL COMPACTION TESTING IS NOT PRACTICAL, THE MATERIAL SHALL BE MECHANICALLY COMPACTED UNTIL NO FURTHER YIELDING OF MATERIAL IS OBSERVED UNDER THE
COMPACTOR. "IN
AREAS WITH HIGH WATER TABLE FLUCTUATIONS THAT INTERACT WITH THE PIPE ZONE, CONSIDER INSTALLING A GEOTEXTILE SEPARATION LAYER TO PREVENT SOIL MIGRATION.
COVER MATERIAL UP
FO MIN. COVER -AASHTO M 145: A-1, A-2, A3 ABOVE
COVER MATERIAL MAY INCLUDE NON -BITUMINOUS, GRANULAR ROADBASE MATERIAL WITHIN MIN COVER LIMITS
MIN. COVER - PER ENGINEER OF RECORD
RIGID OR FLEXIBLE PAVEMENT (IF
PER ENGINEER OF RECORD
FLEXIBLE PAVEMENT SHOULD NOT BE COUNTED AS PART OF THE FILL HEIGHT OVER THE CMP. FINAL BACKFILL MATERIAL SELECTION AND COMPACTION REQUIREMENTS SHALL FOLLOW THE
APPLICABLE)
PROJECT PLANS AND SPECIFICATIONS PER THE ENGINEER OF RECORD.
OPTIONAL SIDE GEOTEXTILE
NONE
GEOTEXTILE LAYER IS RECOMMENDED ON SIDES OF EXCAVATION TO PREVENT SOIL MIGRATION.
GEOTEXTILE BETWEEN LAYERS
NONE
IF SOIL TYPES DIFFER ATANY POINTABOVE PIPE INVERT, A GEOTEXTILE LAYER IS RECOMMENDED TO BE PLACED BETWEEN THE LAYERS TO PREVENT SOIL MIGRATION.
NOTES:
• FOR MULTIPLE BARREL INSTALLATIONS, THE RECOMMENDED STANDARD SPACING BETWEEN PARALLEL PIPE RUNS SHALL BE THE PIPE DIAMETER /2 BUT NO LESS THAN 12" FOR DIAMETERS <72". FOR 72" AND LARGER DIAMETERS, THE MINIMUM SPACING IS 36". CONTACT
YOUR CONTECH REPRESENTATIVE FOR NONSTANDARD SPACING.
" APPROVED REGIONAL EQUIVALENTS FOR SECTION 5 INCLUDE CA-7, MIDOT 6AA, 6A, OR 5G, PROVIDED THEY MEET THE PARTICLE SIZES INDICATED.
MANUFACTURER RECOMMENDED BACKFILL
NOT TO SCALE
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_ V DY045199 Sierra Homes Short Plat NEE: 45199 382024
C� NTECH DESIGNED DRAWN
ENGINEERED SOLUTIONS LLC CMP DETENTION SYSTEMS Detention System DYO Dvo
www.ContechES.com Issaquah, WA CHECKED: A➢PROVED:
po„"nm CONTECH DVG DYO
9025 Centre Pointe Dr., Suite 400, West Chester, OH 45069 DYODS
800-338-1122 513-645-7000 513-645-7993 FAX DRAWING DETENTION SYSTEM SHEET NO:
DATE REVISION DESCRIPTION BY 1
CMP DETENTION SYSTEM INSPECTION AND
CMP DETENTION INSTALLATION GUIDE IN -SITU TRENCH WALL MAINTENANCE
WHEN FLOWABLE FILL IS USED, YOU MUST PREVENT PIPE FLOATATION.
PROPER INSTALLATION OF A FLEXIBLE UNDERGROUND DETENTION SYSTEM IF EXCAVATION IS REQUIRED, THE TRENCH WALL NEEDS TO BE CAPABLE OF TYPICALLY, SMALL LIFTS ARE PLACED BETWEEN THE PIPES AND THEN UNDERGROUND STORMWATER DETENTION AND INFILTRATION SYSTEMS MUST
WILL ENSURE LONG-TERM PERFORMANCE. THE CONFIGURATION OF THESE SUPPORTING THE LOAD THAT THE PIPE SHEDS AS THE SYSTEM IS LOADED. IF ALLOWED TO SET-UP PRIOR TO THE PLACEMENT OF THE NEXT LIFT. THE BE INSPECTED AND MAINTAINED AT REGULAR INTERVALS FOR PURPOSES OF
SYSTEMS OFTEN REQUIRES SPECIAL CONSTRUCTION PRACTICES THAT SOILS ARE NOT CAPABLE OF SUPPORTING THESE LOADS, THE PIPE CAN DEFLECT. ALLOWABLE THICKNESS OF THE CLSM LIFT IS A FUNCTION OF A PROPER PERFORMANCE AND LONGEVITY.
DIFFER FROM CONVENTIONAL FLEXIBLE PIPE CONSTRUCTION. CONTECH PERFORM A SIMPLE SOIL PRESSURE CHECK USING THE APPLIED LOADS TO BALANCE BETWEEN THE UPLIFT FORCE OF THE CLSM, THE OPPOSING
WEIGHT OF THE PIPE, AND THE EFFECT OF OTHER RESTRAINING INSPECTION
ENGINEERED SOLUTIONS STRONGLY SUGGESTS SCHEDULING A DETERMINE THE LIMITS OF EXCAVATION BEYOND THE SPRING LINE OF THE MEASURES. THE PIPE CAN CARRY LIMITED FLUID PRESSURE WITHOUT
PRE -CONSTRUCTION MEETING WITH YOUR LOCAL SALES ENGINEER TO OUTER MOST PIPES. PIPE DISTORTION OR DISPLACEMENT, WHICH ALSO AFFECTS THE CLSM INSPECTION IS THE KEY TO EFFECTIVE MAINTENANCE OF CMP DETENTION
DETERMINE IF ADDITIONAL MEASURES, NOT COVERED IN THIS GUIDE, ARE LIFT THICKNESS. YOUR LOCAL CONTECH SALES ENGINEER CAN HELP SYSTEMS AND IS EASILY PERFORMED. CONTECH RECOMMENDS ONGOING,
IN MOST CASES THE REQUIREMENTS FOR ASAFE WORK ENVIRONMENT AND DETERMINE THE PROPER LIFT THICKNESS. ANNUAL INSPECTIONS. SITES WITH HIGH TRASH LOAD OR SMALL OUTLET
APPROPRIATE FOR YOUR SITE. PROPER BACKFILL PLACEMENTAND COMPACTION TAKE CARE OF THIS CONCERN.
CONTROL ORIFICES MAY NEED MORE FREQUENT INSPECTIONS. THE RATE AT
BACKFILL- WELLGRADED WHICH THE SYSTEM COLLECTS POLLUTANTS WILL DEPEND MORE ON SITE
FOUNDATION LIVE LOAD t..UTARANDSMALLER STAGE POURSAS REQUIREDTO SPECIFIC ACTIVITIES RATHER THAN THE SIZE OR CONFIGURATION OF THE
CONSTRUCTA FOUNDATION THAT CAN SUPPORT THE DESIGN LOADING CO NTROLFLOATATIONAND PIPE SYSTEM.
\ APPLIED BY THE PIPE AND ADJACENT BACKFILL WEIGHT AS WELL AS MAINTAIN EMBANKMENT DISTORTIONMISPLACEMENT
\ cLSM
ITS INTEGRITY DURING CONSTRUCTION. INSPECTIONS SHOULD BE PERFORMED MORE OFTEN IN EQUIPMENT
GEOTEXTILE SERA ON EMBANIOAENT WASHDOWN AREAS, IN CLIMATES WHERE SANDING AND/OR SALTING
IF SOFT OR UNSUITABLE SOILS ARE ENCOUNTERED, REMOVE THE POOR SOILS \.�/ \ \ \ \,\ �, \ \' �; \r \ (ABOVE
ABOADBELOWWITH UNIFORMLY / OPERATIONS TAKE PLACE, AND IN OTHER VARIOUS INSTANCES IN WHICH ONE
DOWN TO A SUITABLE DEPTH AND THEN BU ILD UP TO THE APPROPRIATE�i��i ��i��i/T�/i///% BEDDING)\�
�\ GRADED BEDDING LAYER. ./ /j '' WOULD EXPECT HIGHER ACCUMULATIONS OF SEDIMENT OR ABRASIVE/
ELEVATION WITH A COMPETENT BACKFILL MATERIAL. THE STRUCTURAL FILL BEDDING-WELLGRADED� / \i/ - \ CORROSIVE CONDITIONS. A RECORD OF EACH INSPECTION IS TO BE
MATERIAL GRADATION SHOULD NOTALLOW THE MIGRATION OF FINES, WHICH GRANULARAND SMALLER \
//\T \ MAINTAINED FOR THE LIFE OF THE SYSTEM
CAN CAUSE SETTLEMENT OF THE DETENTION SYSTEM OR PAVEMENT ABOVE. WEIGHTED PIPE WITH MOBILE
IF THE STRUCTURAL FILL MATERIAL IS NOT COMPATIBLE WITH THE CONCRETE BARRIERS
UNDERLYING SOILS AN ENGINEERING FABRIC SHOULD BE USED AS BACKFILL PLACEMENT (OR OTHER REMOVABLE WEIGHTS) MAINTENANCE
SEPARATOR. IN SOME CASES, USING ASTIFF REINFORCING GEOGRID
REDUCES OVER EXCAVATION AND REPLACEMENT FILL QUANTITIES. CMP DETENTION SYSTEMS SHOULD BE CLEANED WHEN AN INSPECTION
MATERIAL SHALL BE WORKED INTO THE PIPE HAUNCHES BY MEANS OF REVEALS ACCUMULATED SEDIMENT OR TRASH IS CLOGGING THE DISCHARGE
GEOGRID USEDTO REDUCE BACKFILL COVER SHOVEL -SLICING, RODDING, AIR TAMPER, VIBRATORY ROD, OR OTHER EFFECTIVE
THEAMOUNTOF UNDERCUT GEOGRIDWASNTUSED METHODS. CONSTRUCTION LOADING ORIFICE.
/ �\\E.EANKMENT MAXIMUM UNBNANCE LIMITED ACCUMULATED SEDIMENTAND TRASH CAN TYPICALLY BE EVACUATED
T021-1—(APPROX.1s) TYPICALLY, THE MINIMUM COVER SPECIFIED FORA PROJECTASSUMES H-20 THROUGH THE MANHOLE OVER THE OUTLET ORIFICE. IF MAINTENANCE IS NOT
EMBANKMENT LIVE LOAD. BECAUSE CONSTRUCTION LOADS OFTEN EXCEED DESIGN LIVE PERFORMED AS RECOMMENDED, SEDIMENTAND TRASH MAY ACCUMULATE IN
\ IPEPIPPIPED PIPE D \ LOADS, INCREASED TEMPORARY MINIMUM COVER REQUIREMENTS ARE FRONT OF THE OUTLET ORIFICE. MANHOLE COVERS SHOULD BE SECURELY
NECESSARY. SINCE CONSTRUCTION EQUIPMENT VARIES FROM JOB TO JOB, SEATED FOLLOWING CLEANING ACTIVITIES. CONTECH SUGGESTS THAT ALL
SYSTEMS BE DESIGNED WITH AN ACCESS/INSPECTION MANHOLE SITUATED AT
\ \ GEOGRI IT IS BEST TO ADDRESS EQUIPMENT SPECIFIC MINIMUM COVER
\ \ \ \ OR NEAR THE INLET AND THE OUTLET ORIFICE. SHOULD IT BE NECESSARY TO
BEDDING UNSUTABLESOILSPLACE \ \/\ \//\ \ REQUIREMENTS WITH YOUR LOCAL CONTECH SALES ENGINEER DURING GET INSIDE THE SYSTEM TO PERFORM MAINTENANCE ACTIVITIES, ALL
GRADE THE FOUNDATION SUBGRADE TO A UNIFORM OR SLIGHTLY SLOPING R. LOOSE LIFTS BEDDING YOUR PRE -CONSTRUCTION MEETING. APPROPRIATE PRECAUTIONS REGARDING CONFINED SPACE ENTRYAND OSHA
GRADE. IF THE SUBGRADE IS CLAY OR RELATIVELY NON -POROUS AND THE REGULATIONS SHOULD BE FOLLOWED.
CONSTRUCTION SEQUENCE WILL LAST FORAN EXTENDED PERIOD OF TIME, ANNUAL INSPECTIONS ARE BEST PRACTICE FOR ALL UNDERGROUND SYSTEMS.
IT IS BEST TO SLOPE THE GRADE TO ONE END OF THE SYSTEM. THIS WILL IF AASHTO T99 PROCEDURES ARE DETERMINED INFEASIBLE BY THE DURING THIS INSPECTION, IF EVIDENCE OF SALTING/DE-ICING AGENTS IS
ALLOW EXCESS WATER TO DRAIN QUICKLY, PREVENTING SATURATION OF THE GEOTECHNICAL ENGINEER OF RECORD, COMPACTION IS CONSIDERED ADDITIONAL CONSIDERATIONS OBSERVED WITHIN THE SYSTEM, IT IS BEST PRACTICE FOR THE SYSTEM TO BE
SUBGRADE. ADEQUATE WHEN NO FURTHER YIELDING OF THE MATERIAL IS OBSERVED RINSED, INCLUDING ABOVE THE SPRING LINE SOON AFTER THE SPRING THAW
UNDER THE COMPACTOR, OR UNDER FOOT, AND THE GEOTECHNICAL BECAUSE MOST SYSTEMS ARE CONSTRUCTED BELOW -GRADE, RAINFALL AS PART OF THE MAINTENANCE PROGRAM FOR THE SYSTEM.
ENGINEER OF RECORD (OR REPRESENTATIVE THEREOF) IS SATISFIED WITH CAN RAPIDLY FILL THE EXCAVATION; POTENTIALLY CAUSING FLOATATION
THE LEVEL OF COMPACTION. MAINTAINING AN UNDERGROUND DETENTION OR INFILTRATION SYSTEM IS
GEOMEMBRANE BARRIER AND MOVEMENT OF THE PREVIOUSLY PLACED PIPES. TO HELP MITIGATE EASIEST WHEN THERE IS NO FLOW ENTERING THE SYSTEM. FOR THIS
A SITE'S RESISTIVITY MAY CHANGE OVER TIME WHEN VARIOUS TYPES OF FOR LARGE SYSTEMS, CONVEYOR SYSTEMS, BACKHOES WITH LONG POTENTIAL PROBLEMS, IT IS BEST TO STARTTHE INSTALLATION AT THE REASON, IT IS A GOOD IDEA TO SCHEDULE THE CLEANOUT DURING DRY
SALTING AGENTS ARE USED, SUCH AS ROAD SALTS FOR DEICING AGENTS. IF REACHES OR DRAGLINES WITH STONE BUCKETS MAY BE USED TO PLACE DOWNSTREAM END WITH THE OUTLETALREADY CONSTRUCTED TO ALLOW WEATHER.
BACKFILL. ONCE MINIMUM COVER FOR CONSTRUCTION LOADING ACROSS A ROUTE FOR THE WATER TO ESCAPE. TEMPORARY DIVERSION MEASURES
SALTING AGENTS ARE USED ON OR NEAR THE PROJECT SITE, A GEOMEMBRANE
THE ENTIRE WIDTH OF THE SYSTEM IS REACHED, ADVANCE THE EQUIPMENT MAY BE REQUIRED FOR HIGH FLOWS DUE TO THE RESTRICTED NATURE OF THE FOREGOING INSPECTION AND MAINTENANCE EFFORTS HELP ENSURE
BARRIER IS RECOMMENDED WITH THE SYSTEM. THE GEOMEMBRANE LINER IS TO THE END OF THE RECENTLY PLACED FILL, AND BEGIN THE SEQUENCE UNDERGROUND PIPE SYSTEMS USED FOR STORMWATER STORAGE CONTINUE
INTENDED TO HELP PROTECT THE SYSTEM FROM THE POTENTIAL ADVERSE AGAIN UNTIL THE SYSTEM IS COMPLETELY BACKFILLED. THIS TYPE OF THE OUTLET PIPE. TO FUNCTION AS INTENDED BY IDENTIFYING RECOMMENDED REGULAR
EFFECTS THAT MAY RESULT FROM THE USE OF SUCH AGENTS INCLUDING CONSTRUCTION SEQUENCE PROVIDES ROOM FOR STOCKPILED BACKFILL INSPECTION AND MAINTENANCE PRACTICES. INSPECTION AND MAINTENANCE
DIRECTLY BEHIND THE BACKHOE, AS WELLAS THE MOVEMENT OF CATCH BASIN RELATED TO THE STRUCTURAL INTEGRITY OF THE PIPE OR THE SOUNDNESS
PREMATURE CORROSION AND REDUCED ACTUAL SERVICE LIFE. CONSTRUCTION TRAFFIC. MATERIAL STOCKPILES ON TOP OF THE INLET OF PIPE JOINT CONNECTIONS IS BEYOND THE SCOPE OF THIS GUIDE.
THE PROJECTS ENGINEER OF RECORD IS TO EVALUATE WHETHER SALTING BACKFILLED DETENTION SYSTEM SHOULD BE LIMITED TO 8- TO 10-FEET HIGH WATER —WATER vAvsD PARKING LOT
AGENTS WILL BE USED ON OR NEAR THE PROJECT SITE, AND USE HIS/HER AND MUST PROVIDE BALANCED LOADING ACROSS ALL BARRELS. TO \\
BEST JUDGEMENT TO DETERMINE IF ANYADDITIONAL PROTECTIVE DETERMINE THE PROPER COVER OVER THE PIPES TO ALLOW THE
MEASURES ARE REQUIRED. BELOW IS ATYPICAL DETAIL SHOWING THE MOVEMENT OF CONSTRUCTION EQUIPMENT SEE TABLE I, OR CONTACT YOUR
PLACEMENT OF A GEOMEMBRANE BARRIER FOR PROJECTS WHERE SALTING LOCAL CONTECH SALES ENGINEER. WATER ELEVATION IN
DETENTION SYSTEM
AGENTS ARE USED ON OR NEAR THE PROJECT SITE.
FINISHED FUNCTIONING SYSTEM
ry TYPICALSACKFILLSEQUENCE TROL
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DY045199 Sierra Homes Short Plat
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CONTECH DVG DYO
9025CentrePointeDr.,Suite400, West Chester, OH45069 DYODS
BooJ38-„22 5,3E48-7o00 513-645-7993 FAX DRAWING DETENTION SYSTEM
SHEET NO:
DATE REVISION DESCRIPTION BY 1
SCALE:
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
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DocuSign Envelope ID: 3B1B34D3-7EOA-476C-ADB3-4329FFEOC108
SURFACE WATER STANDARD PLAN NOTES:
THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE PLAN SET. ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY
PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, THE
APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE
SURFACE WATER STANDARD PLAN NOTES.
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON, HEREBY
REFERRED TO AS THE CITY. THE APPLICANT. AND THE APPLICANT'S CONTRACTOR.
2. THE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY, STATE, AND FEDERAL PERMITS PRIOR TO CONSTRUCTION.
3. ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON SURFACE
WATER DESIGN MANUAL RENTON SWDM RENTON MUNICIPAL CODE (RMC), AND THE STANDARD SPECIFICATIONS FOR ROAD BRIDGE AND MUNICIPAL
CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA). IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT TO
CORRECT ANY ERROR, OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO
THE CITY.
4. APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AS APPROVAL OF ANY OTHER CONSTRUCTION (E.G. WATER,
SEWER, GAS, ELECTRICAL. ETC.). PLANS FOR STRUCTURES SUCH AS BRIDGES, VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND APPROVAL BY
THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS, ANY DEVIATION
FROM THE APPROVED PLANS WILL REQUIRE COORDINATION FOLLOWED BY WRITTEN APPROVAL FROM THE CITY.
5. A COPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
6. THE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL
THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE APPLICANT'S
CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT
SHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. THE APPLICANT SHALL RECORD ON THE AS -BUILT DRAWINGS ALL
UNDOCUMENTED UTILITIES DISCOVERED AND ANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY THE ENGINEER OF RECORD IF A
CONFLICT EXISTS.
7. VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL DATUM SHALL BE NAD 83 (WA STATE PLANE, NORTH), UNLESS OTHERWISE APPROVED BY THE CITY.
REFERENCE BENCHMARK, DATUM, AND ELEVATIONS SHALL BE NOTED ON THE PLANS.
8. ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM DRY DENSITY PER SECTION 2-03.3(14)D - COMPACTION AND
MOISTURE CONTROL TESTS OF THE WSDOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS, ALL TRENCH BACKFILL SHALL
BE FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO MORE THAN 92% OF MAXIMUM DRY DENSITY.
9. OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY AND NOTED ON THESE
APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY TRENCH RESTORATION STANDARDS.
10, ALL PIPE AND STRUCTURES SHALL BE STAKED FOR SURVEY LINE AND GRADE PRIOR TO THE START OF CONSTRUCTION. WHERE SHOWN ON THE PLANS OR WHERE
DIRECTED BY THE CITY, THE EXISTING MANHOLES, CATCH BASINS, OR INLETS SHALL BE ADJUSTED TO THE GRADE AS STAKED.
11. ALL FLOW CONTROL FACILITIES SHALL BE INSTALLED AND IN OPERATION PRIOR TO, OR IN CONJUNCTION WITH, ANY CONSTRUCTION ACTIVITY UNLESS OTHERWISE
APPROVED BY THE CITY.
12. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD
SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION
MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE
SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING AND BACKFILL SHALL BE AS SHOWN ON THE CITY STANDARD PLAN 220.00, 220.10, AND
220.20.
13, STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT 1, 2, OR 5 INSIDE AND OUTSIDE.
14. ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITH DUCTILE IRON, BOLT -LOCKING LIDS PER THE CITY STANDARD PLAN
204.10, 204.20, 204.30, 204,40, AND 204,50. STRUCTURES SHALL HAVE:
• RECTANGULAR OR ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND OUTSIDE OF THE ROADWAY.
• ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN THE ROADWAY, BUT OUTSIDE OF THE CURB/GUTTER LINE.
• ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHEN WITHIN THE PUBLIC RIGHT-OF-WAY OR IN AN EASEMENT TO THE CITY. PRIVATE STRUCTURE LIDS OUTSIDE
PUBLIC RIGHT-OF-WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO.
15. BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS LINES OF THE RENTON SWDM
16. LIDS OF MANHOLES/CATCH BASINS WITHIN PUBLIC RIGHT-OF-WAY SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL AFTER PAVING. ALL MANHOLE/CATCH BASIN RIMS
SHALL BE ADJUSTED TO BE FLUSH WITH FINAL FINISHED GRADES, UNLESS OTHERWISE SHOWN.
17. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE
DRIVEWAY TO THE BOTTOM OF THE DITCH.
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS)
Adn'STD. PLAN - 267.00
,�.�• PUBLIC WORKS SURFACE WATER STANDARD PLANLWEE19W[Wby.
' DEPARTMENT NOTES (1 OF 2) lartin Pastucha8/13/2020
m,rc Pa: hm DATE
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ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • Issaquah, WA 98027 - Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 - Phone: (509) 674-7433
8:48
DocuSign Envelope ID: 3B1B34D3-7EOA-476C-ADB3-4329FFEOC108
SURFACE WATER STANDARD PLAN NOTES:
THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE PLAN SET. ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY
PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, THE
APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE
SURFACE WATER STANDARD PLAN NOTES.
18. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE (1) FOOT
AND SHALL MEET THE FOLLOWING SPECIFICATIONS:
• 4-8INCH ROCK /40-70%PASSING;
• 2-4INCH ROCK/30-40%PASS ING; AND
• LESS THAN 2 INCH ROCK / 10 - 20% PASSING.
19. FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL SEPARATELY CONVEY COLLECTED FLOWS TO THE
CONVEYANCE SYSTEM OR FLOW CONTROL FACILITY ON THE SITE, UNLESS APPROVED BY THE CITY. FOOTING DRAINS SHALL NOT BE CONNECTED TO ON -SITE BMPS.
20. THE END OF EACH STORM DRAIN STUB SHALL BE CAPPED. A CLEANOUT TOPPED WITH A BOLT -LOCKING LID MARKED "STORM" OR "DRAIN" SHALL BE LOCATED AT THE
PROPERTY LINE OR AT THE POINT OF CONNECTION OF A PRIVATE STORM DRAINAGE CONVEYANCE SYSTEM PER THE CITY STANDARD PLAN 227.00.
21. ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSED IN WASHINGTON STATE, AND CUT SHEETS SHALL BE PROVIDED
TO THE CITY PRIOR TO CONSTRUCTION.
22. ALL NEWLY -INSTALLED AND NEWLY -REHABILITATED (PUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED BY MEANS OF REMOTE CCTV
ACCORDING TO THE CITY STANDARD PLAN 266.00. CCTV INSPECTIONS AND REPORTS SHALL BE SUBMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL
PROJECT CURBS, GUTTERS AND/OR PAVEMENT.
23. ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SHALL BE TESTED IN ACCORDANCE WITH SECTION 7-04.3(1) OF THE WSDOT STANDARD SPECIFICATIONS
AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS
TESTED.
24. FOR ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE, TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL
EITHER STOCKPILE AND REDISTRIBUTE THE EXISTING DUFF LAYER AND NATIVE TOPSOIL OR AMEND THE SOIL WITH COMPOST IN ACCORDANCE WITH STANDARD PLAN
264.00,
25. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY
CONNECTED WITH STORMWATER DISPOSAL. THE CITY DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE STORM
SYSTEM PROVIDED DURING CONSTRUCTION.
26. ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER ACTIONS NEEDED TO PROTECT THE LIFE, HEALTH, AND SAFETY OF
THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK SHALL BE PROVIDED. ANY WORK WITHIN THE TRAVELED
RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL SECTIONS OF THE WSDOT
STANDARD SPECIFICATIONS 1-10 TEMPORARY TRAFFIC CONTROL SHALL APPLY.
27. PROJECTS LOCATED WITHIN THE CITY'S AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT #6 OF THE RENTON SWDM AND AQUIFER
PROTECTION REGULATIONS (RMC 4-3-050).
28. PLACEMENT OF SURFACE APPURTENANCES (CATCH BASIN/MANHOLE LIDS, CLEANOUTS, INLETS, ETC.) IN THE STREET TRAVEL LANE WHEEL PATH, INTERSECTIONS OF
STREET TRAVEL LANES, BIKE LANES, SIDEWALKS, AND CROSSWALKS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACED IN A
SIDEWALK OR CROSSWALK SHALL BE FITTED WITH A NON -SLIP OR NON-SKID LID PER ADA REQUIREMENTS.
29. CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE APPLICANT.
30. MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 OF THE RENTON SWDM
31. CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT A MINIMUM RATE OF 20 INCHES PER HOUR IMMEDIATELY AFTER THE
PAVEMENT SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES. COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO
CONSTRUCTION APPROVAL OF THE PAVEMENT. COMPLIANCE MAY BE CHECKED USING A SIMPLE BUCKET TEST IN WHICH 5 GALLONS OF WATER IS POURED ONTO THE
PAVEMENT SURFACE ALL AT ONCE. IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS OFF THE SURFACE, THEN THE PAVEMENT IS CONSIDERED TO MEET THE
MINIMUM RATE OF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET OF PERMEABLE PAVEMENT. IF THIS TEST IS NOT CONCLUSIVE,
THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTED. FOR LARGE AREAS (E.G., PARKING AREAS), TESTING OBSERVATION MAY BE ACCOMPLISHED WHILE
WALKING BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE BUCKET TEST. PERMEABLE PAVERS SHALL BE TESTED USING
ASTM C1781.
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS)
A11011STD. PLAN - 267.10
�,,�• PNOTES (2 OF 2) artin PastuchJ
PUBLIC WORKS SURFACE WATER STANDARD PLANEMUM61idby:
' DEPARTMENT/13/2020
mama, Pa hm DATE
i8B8A8kF.D9S D...
0
SITE PLAN & DRAINAGE
8:48
DocuSign Envelope ID 345B681D-914F-4F2D-AB59-7C192D3B78A3
WASTEWATER_ UTILITY STANDARD NOTES
1 ALL WORK AND MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION OF THE CITY
OF RENTON PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND
SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON STANDARD PLANS & SPECIFICATIONS
A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION
2 DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988 HORIZONTAL CONTROL
SHALL BE NORTH AMERICAN DATUM 1983/1991 UNLESS OTHERWISE APPROVED BY THE CITY BENCHMARKS
AND MONUMENTS SHALL BE REFERENCED ON THE APPROVED PLANS
3 A PRE -CONSTRUCTION CONFERENCE AND A 24-HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW
CONSTRUCTION IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS,
INCLUDING STREET USE PERMITS, PRIOR TO STARTING CONSTRUCTION INSPECTION WILL BE ACCOMPLISHED
BY A REPRESENTATIVE OF THE CITY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE PUBLIC
WORKS INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION
4 THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE PER CITY SPECIFICATIONS ON WEEKDAYS
UNLESS OTHERWISE APPROVED IN WRITING BY THE PUBLIC WORKS DEPARTMENT AN APPROVED TRAFFIC
CONTROL PLAN MUST BE OBTAINED PRIOR TO BEGINNING ANY WORK WITHIN THE PUBLIC RIGHT-OF-WAY
5 CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND
FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE IN ACCORDANCE WITH LOCAL,
STATE AND FEDERAL REQUIREMENTS.
6. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S
RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE
THE CONTRACTOR SHALL COMPLY WITH THE REQUIREMENTS OF RCW 19 122 A DIG TICKET SHALL BE
OBTAINED A MINIMUM OF TWO BUSINESS DAYS PRIOR TO STARTING ANY EXCAVATION THE CONTRACTOR
SHALL HAVE A COPY OF THE DIG TICKET ON SITE AT ALL TIMES
7. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH
OF 12-INCHES, MAXIMUM DEPTH 18-INCHES, THOROUGHLY COMPACTING EACH LAYER TO 95 PERCENT OF
MAXIMUM DENSITY THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE
PIPE OR TO THE SIDE OF THE TRENCH MATERIALS TO COMPLETE THE FILL OVER THE PIPE SHALL BE
EQUIVALENT TO BANK RUN GRAVEL FOR TRENCH BACKFILL (9-03.19).
8 SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER-GASKETED ASTM D 3034, SDR 35,
C900/C905 OR DUCTILE IRON CLASS 50, UNLESS OTHERWISE APPROVED BY THE CITY
9 SANITARY SEWER PIPES SHALL NOT BE LOCATED UNDER ANY STRUCTURE (WALL, BUILDING FOUNDATION, ETC)
UNLESS APPROVED BY THE CITY IF A SANITARY SEWER IS TO BE LOCATED UNDER ANY STRUCTURE (WALL,
BUILDING FOUNDATION, ETC.), IT SHALL BE DESIGNED BY A PROFESSIONAL ENGINEER LICENSED IN THE STATE
OF WASHINGTON IN ACCORDANCE WITH STANDARD DETAIL 412
10. OPEN -CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAYS SHALL BE
BACKFILLED WITH CRUSHED SURFACING AGGREGATE (WSDOT SPECIFICATION 9-03 9(3) AND MECHANICALLY
COMPACTED UNLESS OTHERWISE APPROVED BY THE CITY
11 ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH
THE STANDARDS AND SPECIFICATION OF THE CITY AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS
AND SPECIFICATION AS APPROVED AND MODIFIED BY THE CITY IN THE RENTON STANDARD PLANS &
SPECIFICATIONS THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE
FOUNDATION MATERIAL TO A UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED
ON A UNIFORMLY DENSE, UNYIELDING BASE PIPE BEDDING SHALL BE IN ACCORDANCE WITH STANDARD PLAN
405
12 ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF
THE CITY FOR THE PREVENTION OF ON -SITE EROSION BOTH DURING CONSTRUCTION AND AFTER THE
COMPLETION OF CONSTRUCTION IN ACCORDANCE WITH THE CURRENT SURFACE WATER DESIGN MANUAL
13 THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH A RECORD DRAWING OF THE SANITARY SEWER
SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED
PROFESSIONAL SURVEYOR
i S PLAN - 413
• PUBLIC WORKS WASTEWATER UTILITY A 1RR00VED
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DESIGNED:
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DRAWN:
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CHECKED:
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BY
DATE
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APPROVED:
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SCALE:
1 "=20'
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
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