HomeMy WebLinkAboutLarge FormatPORTION OF THE NE QUARTER OF SECTION J2,
NOTES
TAX LOT NUMBER: 334570-0179
LEGAL: THE SOUTH 127.5 FEET AS MEASURED ALONG THE EAST LINE OF THAT PORTION OF LOT 4, BLOCK 4,
C.D.HILLMAN'S LAKE WASHINGTON GARDEN OF EDEN ADDITION TO SEATTLE, DIVISION NO.7 ,ACCORDING TO
THE PLAT THEREOF RECORED IN VOLUME 16 OF PLATS, PAGE 18, IN KING COUNTY, WASHINGTON, LYING
EAST OF 110TH PLACE SOUTHEAST.
BASIS OF BEARING: EAST LINE OF THE NE 1 /4 SEC 32-T24N-R5E, W. M., PER CITY OF RENTON MONUMENTS
NUMBER 1893 AND 1835
HORIZONTAL DATUM: CITY OF RENTON COORIDINATES FOR MONUMENTS 1893 AND 1835,
NAD 1983/91
VERTICAL DATUM: CITY OF RENTON ELEVATIONS FOR MONUMENTS 1893 AND 1835, NAVD 1988
UNDERGROUND UTILITIES: BASED ON EXISTING SURFACE FEATURES AND MANHOLE INVERTS.
THIS SURVEY DOES NOT PURPORT TO SHOW ALL UNDERGROUND UTILTIES OR GUARANTEE THEIR LOCATION.
SURVEY WAS PERFORMED BY LANDMARK, INC. 1130 140TH AVE NE, BELLEVUE, WA 98005.
TEL (206) 340-1100. SURVEY DATED 3/4/98
ZONING: RESIDENTIAL R-8 (SINGLE FAMILY)
MINIMUM SQUARE FEET = 4,500
MINIMUM LOT WIDTH = 50 FEET
MINIMUM LOT DEPTH = 65 FEET
SIDE SET BACK = 5 FEET
FRONT AND REAR SET BACK = 20 FEET
LEGEND
O
SANITARY SEWER MANHOLE
-O-
POWER POLE
o
TELEPHONE RISER
--�
GUY ANCHOR
WGP o
WATER VALVE MARKER
WATER VALVE
EXISTING REBAR AND CAP
STORM DRAIN CULVERT
2371
G/sl G��F
SS/ONAL
N
0 20 40
I I _I
SCALE =1 "=20'
URBAN SEED MIX
3'
SSMH RIM=137.67
8"PVC N-S=128.97
,� p0
1
BIOSWALE DETAIL
PIPE NO.
US INVERT
DS INVERT
LENGTH
SLOPE
SIZE I
TYPE
NOTES
P1
151.50
143.5
89
0.0899
18"
HDPE
W/ TRASH RACK
P2
147.00
144.00
15
0.2000
6"
HDPE
SD3
150.00
149.40
12
0.0500
6"
SLOT DRAIN
TEE CONN TO DS4
P4
150.00
147.00
6
0.1739
8"
HDPE
DS END AT CO INC. 2:
P5
144.30
144.00
23
0.0094
8"
HDPE
P6
146.00
145.00
8
0.1250
8"
HDPE
WITH TRASH RACK
CB NO.
CB1
CB2
SD3
DS4
CB5
TYPE
TYPE 11 - 48"
6" CLEANOUT
6" SLOT DRAIN
8" CLEANOUT
TYPE 1
RIM
150.0
149.6
151.0
151.0
147.0
NOTES
CUT INTO EXIST SD
CONN SD3 & P4 TO P2
DROP STRUCTURE / CLEANOUT
BIOSWALE NO
US SWALE ELEV
DS SWALE ELEV
LENGTH
SLOPE
1
2
148.0
154.0
147.0
150.0
26
40
0.0385
0.100
NOTE: PLANT BIOSWALE WITH URBAN GRASS MIX
do TOWNSHIP 24NRANGE 5E�
a 2590RF,.
W� M. m
\
PROPOSED LOT
PROPOSED CONTOUR
BUILDING I LINE (TYP)
LINE (TYP)
\
CON
I
,
I
'
+ BUILDING
\ i
DRIVEWAY
- 3" QCP -� I'
+ SETBACK LINE (TYP)
\
3" CRUSHED ROCK BASE TOTAL
AREA I
N88°15'48"W 19,838
SQ.FT. I 138.33'
;
o
101.33'
BUILDING
\
5'WOOD FENCE I
N
I r � I
j
o rWGP
SET BACK
;
CBS-- r-
u / `
i
D4 !
LINE (TYP)
P 15" PLASTIC o
��
�` L❑T2
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-- --
INV=143.40 ,' �0
4,958, sq, f t
/
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1
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1
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1
„
18 CONC
1
INV=139.82
150 2
i (r' JOINT SE DRIVEWAY
l�>
�J
0
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3",AC
tS,
- co 3" CR SHED {SOCK,' BA
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87r00'
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'- 0 cv 0.507 ;
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INV=148.29
c°
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-
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' EASEMENT
X I
'
+
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RE'OVE 12" CONC RIPE
I ;'' ? 1 co
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12" CONC --- 1 i
INV=149.70 LOT4 �I
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RIM=154.57 l
8"PVC
N-S=142.50
a-
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DRIVEWAYF-
BIOSWALE-2 3"ACP
3 W x 1 D 3" RUSHED
RO BASE
-
- - 52.30' 10'
-
SH RACK S88°� 5'48"
12,2.86
10" CONS RET WALL
TOP OF WALL `'�,156.0
,y O
BOT OF F'ITG. 149.5,'
� 1 /2' AND 45° BENDS; US TRASH RACK
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CADD FILE:
O C° �y'r•``J'C: \5KYUNE3C1.DWG
DATE: % �� �g 250.2' 8"PVC �,1
SSMH RIM=175.14� e�6� SCALE: >>
8 PVC N-S=165.29,�� 1
NEAREST HYDRANT
IS OPPOSITE INTERSECTION DRAWING NO.
WITH SE 86 PL (360 f SE OF
SW CORNER OF KEE SPLT)
[EXPIRES 12/04/98
q$ - 1 S2
FIRE HYDRANT SHALL BE COREY-TYPE EQUAL TO IOWA F-5110
OR COMPRESSION TYPE SUCH AS CLOW MEDALLION; M & H 929
AND MUELLER SUPER CENTURION 200 WITH 6" MECHANICAL JOINT
INLET WITH LUGS.
j-1/4" MAIN VALVE OPENING. TWO 2-1/2" HOSE CONNECTIONS
NATIONAL STANDARD THREADS. 4" PUMPER CONNECTION CITY OF
SEATTLE THREADS WITH A STORTZ ADAPTOR, 4" SEATTLE THREAD
X 5" STORTZ, ATTACHED WITH 1/8" STAINLESS STEEL CABLE.
1-1/4" PENTAGON OPERATING NUT. FIRE HYDRANT TO BE
PAINTED WITH TWO COATS OF PAINT. PRESERVATIVE MAX 4"
PAINT No. 43-655 SAFETY YELLOW OR APPROVED EQUAL. MIN 2"1
PUMPER CONNECTION TO FACE ROADWAY ASSEMBLY.
FIRE HYDRANT EXTENSION TO BE USED IF REQUIRED. --T
42" MIN
BURY
CONCRETE BLOCKING
O b O
SSMH RIM=137.67 1
- 259.0' 8"PVC
8"PVC N-5=128.97
18" TO 20" BEHIND BACK OF CURB
OR 12" BEHIND BACK OF SIDEWALK
THAT IS ADJACENT TO CURB
TWO-PIECE CAST IRON VALVE BOX WITH LUG TYPE COVER.
EQUAL TO OLYMPIC FOUNDRY CO. STANDARD 8" TOP SECTION WITH
REGULAR BASE SECTION LENGTH TO FIT. VALVE NUT EXTENSION
AS REQUIRED (SEE DWG BR46 / PAGE B090).
RAISED PAVEMENT MARKER TYPE 88 A8
STIMSONITE TWO-WAY BLUE.
II CONCRETE BLOCKING
EO
CAST IRON TEE. WITH 6" FLANGE SIDE OUTLET.
GATE VALVE (FL X MJ) AWWA C-509, RESILIENT SEAT
\� _��\;•, %� 6" DUCTILE IRON PIPE, CLASS 52 CEMENT LINED, LENGTH TO FIT TWO 3/
STEEL TIE RODS. SEE STD DETAIL FOR TIE RODS.
16" x 8" x 4" MININUM
CONCRETE BLOCK /
UNDER HYDRANT t 3 CU. YD. WASHED DRAIN ROCK (3" TO 3/8")
ONE MAN ROCK -
1
6
HYDRANT LOCATION IN CUT OR FILL
FIRE HYDRANT ASSEMBLY
LEVEL ALL GROUND
MIN 3' RADIUS
0
10/15/961 Edited text, added valve nut extension
DC`✓
OT
5/18/951 Revised Pumper Port
DC`J
DT
12/15/921 Corrected text & Changed oaint color
RTM
DT
DATE I REVISION
BY
APPR'D
1 ) \ It
4
BUILDING
SET BACK — ----
LINE (TYP)
FIRE HYDRANT ASSEMBLY DETAIL 8" PVC I V. 135,85
�Y ADOPTED 8" PVC IN �135.95 —�
G n O CITY OF RENTON
. .
STANDARD PLANS
N SQL LST DATE: 10/15/96
DWG. NAME: BR24 SP PAGE: 8102
6" BUILDING SEWER PIPE
WATER LINE PROFILE - - - -
1"=20' HORIZ
1"=10' VERT TEE WITH 6" SIDE OUTLET
I
6" SIDE SEWER AND BUILDING SEWER
60" ALLOWABLE MAX.
FOR CAST IRON PIPE
OR DUCTILE IRON PIPE.
i
1.3.5 MIX ph
COr,iCREIE
BLOCKING �P S
\--6" SIDE OUTLET TEE
SEWER MAIN
18" CONC
INV=139.82 r-- —
STA 1 -I 65
6" CAP (MJ)
C NC BLOCKING
SS SERVICE (TYP.)
6" PVC SIDE SEWER
30' SADDLE TEE ANGLE
CONCRETE BLOCKING
STA 1 +60
1 - 6"x6" TEE (MJ x FL)
1 - 6 GATE VALVE (L x MJ)
8 LF 6" D.I.
FH ASSEMBLY
CONC. BLOCKING
PROPERTY LINE
PROPOSED LOT PROPOSED CONTOUR
BUILDING LINE (TYP) LINE (TYP)
'Tr, ARt.A
N88"15'48"W ;'•', St;A,FT
101.33'
- 5'WOOD FENCE
--x
15 PLASTIC
\ INV=143.40 0 `
SS ST6 �, 6`PVC
'INV. 1398 1�a 84 LF
L11T1 S=0.119
\ 4,941. sg. f-
31
\ 0 r�
15 U
�l 12„ CONC
INV=148.29
/ 12" CONC
INV=149.70
SSMH RIM=154.57.
8"PVC N-S=142;50
1D0
3'-0" MIN. I
6'-0"�
FUTURE
BUILDINGSEWER
_
2"x 4" STUD SERVICE MARKER PAINT UPPER
-1
PORTION WHITE ANS STENCIL ON SIDE
>-
WQRDING 'SEWER' WITH 3" HIGH BLACK LETTERS.
~
AND 06 WIRE WRAPPED AROUND THE STUD AND
w
EXTENDED TO THE TOP OF THE STUD.
0
0
a
UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH CAST
IRON SADDLE SECURED
TO SEWER MAIN WITH STAINLESS STEEL BANDS
WHEN CONNECTING
NEW SIDE SEWERS TO EXISTING MAIN.
VITRIFIED CLAY, PLAIN
AND REINFORCED CONCRETE, D1 PIPE AND CI
PIPE SEWER MAINS
ARE TO BE CORE DRILLED
GO�� 2% MIN SLOPE
HORIZONTAL
6" MIN J
SEWER MAIN
STANDARD
SIDE SEWER INSTALLATION
CONCRETE BLOCKING ANGLE
(SEWER
MAIN TO PROPERTY LINE)
OF TEE AT MAIN ❑VER 25
TYPICAL SIDE SEWER ELEVATION
ELEVATION
`T p
�
ADOPTED
CITY OF RENTON
NOTE,
UNLESS OTHERWISE SHOWN ON
PLAN, SIDE SEWER SHALL HAVE A MINIMUM 5' COVER AT PROPERTY
Standard plena
LINE OR 3-5' LOWER THAN THE
LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER,
LST DATE: 12/15/91
APPR'
DWG,
NAME: BR39 SP PAGE: B078
DATE
R I
BY
15 I
6" ND
INV. 141.95 _ o
`�' 00
15% tLnn
lvri 72.06' f J88 15' 48"U
i 88.56'
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20 AQCESS,
\ EASEMENT '
I
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\ ,1
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BUILDING
SETBACK LINE (TYP)
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L❑T2
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--- 250.2' 8"PVC
/SSMH RIM=175.14
8"PVC N-S=165.29
1 - 8"x6" SADDLE TEE
1 - 6" GATE VALVE (MJ x MJ)
W/ EXTENSION & POST
1 - 6" VERT CROSS
2 - 6" BLIND FLANGES W/
2" TAP IN TOP FLANGE
2' PLUG
2 - CONC. BLOCKING
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CADD FILE:
C: \SKYLINE3-C1.DWG
DATE: of �1 C /g
J�tq
� 1!1` SCALE: 1 >>=20
€� � Y per•..
r � �� DRAWING NO.
GRA ING N5
t ALL WORK AND MATERIALS SHALL BE IN ACCEPTANCE WITH THE LATEST EDITION OF THE 'STANDARD 6PECIFICATIOFI5 FGR
ROAD, BRIDGE, AND i-AJNICIPAL CONSTRUCTION' PREPARED BY THE W5DO.T. AND APWA. AS ADOPTED BY THE CITY OF
RENTON DEPARTMENT OF PUBLIC WORKS
2. PRIOR TO ANY rCfl5TRUCTION ACTIVITY, THE CONTRACTOR 544ALL 5CNEDULE AND ATTEND A PRE-CONSTRUCTICN
CONFERENCE WITH THE CITY OF RENTON CONSTRUCTION IN5PECTICN PERSONNEL BY PHONING 206-211-5510,
3, A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB 611E 04ENEVER CONSTRUCTION 15 IN PROGRESS.
4. ALL SITE UIOFd< IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THESE APPROVED PLANS ANY DEVIATION
FROM THESE FLANS WILL REQUIRE APPROVAL FROM THE OWNER, ENGINEER AND APPROPRIATE PUBLIC AGENCIES.
5. IT SHALL BE THE 5OLE RESPONSIBILITY OF THE CONTRACTOR TO OBTAN STREET USE AND OTHER RELATED PERMITS
PRIOR TO ANY CON5TRLICTION ACTIVITY.
6. ALL LOC,ATION5 OF EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD0 SURVEY OR OBTAINED FROM
AVAILABLE RECORDS AND THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT RECE66ARILY COMPLETE. IT IS THE
SOLE RESPONS BILITY OF THE CGNTRACiOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN
AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT 5-O HEREON WHICH MAY BE AFFECTED BY THE
IMPLETATICN GF TH15 PLAN THE CONTRACTOR SHALL CONTACT THE UNDER61ROLIND UTILITIES LOCATION SERVICE
(1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. THE OWNER OR HIS REPRESENTATIVE AND THE ENGINEER
SHALL BE CONTACTED IMMEDIATELY IF CONFLICT EXIST.
1 LOCATIONS OF ROADWAYS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROXIMATE. FOR DIMENSIONED
LOCATIONS OF THESE IMPROVEMENTS, REFER TO THE ARCHITECTURAL 511E PLAN. IMPROVEMENT AND STRUCTURE
LOCATIONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED.
8 THE FACILITIE5 50OUN ON THE THE APPROVED ER051ON/5EDIMENTATION CONTROL PLANS SHALL BE CONSTRUCTED/
IMPLEMENTED PRIOR TO ANY EXTENSIVE GRADING OR LAND CLEARING IN ACCORDANCE WITH THAT PLAN. THESE
FACILITIES MU5T BE 5AT15.FACTORILY MAINTAINED UNTIL CONSTRUCTICN AND LANDSCAPING IS COMPLETED AND THE
POTENTIAL FOR CN51TE EROSION HAS PASSED.
9 GRADING INTO AREAS OUTSIDE OF THIS FROPERTY 15 SUBJECT TO THE WRITTEN CCN5ENT OF ADJOINING PROPERTY
OLLNER5 FAILURE TO OBTAIN SUCH CCNSENT MAY REQUIRE ADDITIONAL ROCKERY OR OTHER SUITABLE 501L
STABILIZATION SUCH THAT ALL GRADING OCCURS WITHIN THE PROJECTS BOUNDARIES, THE CONTRACTOR SHALL
VERIFY THE 5TATU5 OF THE ADJOINING PROPERTY OWNERS CONSENT BY CONTACTING THE DEVELOPER PRIOR TO
PERFORMING LvOW OUTSIDE THE PROJECT BOUNDARIE5.
10. GRADES $HOUN ON THE PLAN REPRESENT THE ENGINEERS ESTIMATE OF THE APPROXIMATE MINIMUM EARTHWORK
AND OTHER GRADINGi&OIL CON5IDERATION5 THE GONTRACTOR MAY ALTER THE GRADES SHOWN TO BETTER ACHIEVE
THESE RE5ULT5 PROVIDED THAT ANY ALTERATION 15 SUBJECT TO THE PRIOR APPROVAL IN WRITING BY THE ENGINEER
OWNER AND THE APPROPRIATE CITY OF RENTON DEPARTMENTS.
11 THE RECOM`1ENDATICN5 FROVIDED IN THE SOILS REPORT (JN 88.D50) PREPARED BY THE GEOTECH CONSULTANTS, DATED
MAN 3, L?ia, SHALL BE INCORPORATED HEREIN By REFERENCE. WHERE CONFLICTS BETWEEN THE SOILS REPORT
y RECOMMENDATIONS AND DESIGN APPEAR, THE ENGINEER SHALL BE CONTACTED FOR RESOLUTION.
1 12 NO FINAL GRADE CUT OR EMBANKN'IENT SLOPE SHALL EXCEED 2:1 (HORIZ/VERT.) WITHOUT STABILIZATION BY ROCKERY
(NOT TO EXCEED 6) OR BY RETAINING WALL, UN1_E55 SPECIFICALLY AUiHORIZED BY A LICENSED 60IL ENGNEER A40
APPROVED 6' THE CITY OF RENTON ALL ROCKERIES OVER 4' HIGH AND ALL RETAINING WALLS OUTSIDE OF CITY OF
RENTON RIGHT-OF-WAY WILL REQUIRE A SEPARATE BUILDING PERMIT.
13. ALL ROCKERIES CONSTRUCTED ON THE PROJECT SHALL CONFORM TO THE CITY OF RENTON STANDARD PLANS. A 4' MINIMUM
DIAMETER PERFORATED, RIGID PVC PIPE (OR EQUAL --TO BE APPR'nVED BY THE ENGINEER.) SHALL BE INSTALLED BEHIND
THE ROCKERI AT OR BELOW THE BOTTOM OF THE LOLE51 ROCK IN THE ROCr:ERY BACKFILL (SEE DETAIL). THIS PIPE
SHALL BE DIRECTLY CONNECTED TO THE UNDERGROUND 5TOR1 DRAINAGE 51STEM WITH NON -PERFORATED, RIGID PVC
FIFE OR AS CTHERW15E SHOWN ON THE PLANS. A 61.1-fICIENT NUMBER OF GLEANOUTS SHALL BE INSTALLED IN TH15 DRAIN
TO INSURE ADEQUATE ACCE65 FOR MAINTENANCE.
14. WHERE, BER'11NG, FILLING, OR OTHER GRADING OCCURS WITHIN THE DRIPLINE OF ANY TREE DENOTED ON THESE PLANS
TO BE SAVED THE GRADING CONTRACTOR SHALL EXERCISE SPECIAL CARE TO A55URE TH15 WORK DOES NOT RESULT IN THE
DEMISE OF THE TREE TEGENIQUES SUCH AS ROCKER? 5, TREE PROTECTION FENCES, OR OTHER METHODS RECO-Y"IENDED
B1" THE LANDSCAPE ARCHITECT SHALL BE ENFLOIED.
15 ALL EARTHWti UNDER PAVING TO BE USED BY VEHICULAR TRAFFIC SHALL BE COMPACTED TO AT LEAST 959 OF THE
MAXIMUM DRY DEN51T1 PER ASTM D-1551-18 (MODIFIED PROCTOR).
16. UNLESS OTHERJ' 15E NOTED, ALL SPOT ELEVATIONS SHOWN IN PAVED AREAS ARE TOP OF PAVING.
11. ALL PAW14-2 DRIVEWAY AND LANDSCAPED AREAS SHALL HAVE AT LEAST A 15: SLOPE TOWARD THE NEAREST STORM
DRAINAGE INITERCEPTIGN/GONVEYANCE 515TEM. PLAN DETAILS OR FIELD MODIFICATION5 SHALL NOT 5UPERGEDE TH15
REQUIREMENT.
18. EXTRUDED CEMENT CONCRETE CURBING, WHERE SPECIFIED, SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY OF
RENTON 5TA4DARD5 AND DETAILS OR DETAILS SHOWN ON THESE PLANS
113. ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHER WORK 15 ANTICIPATED FOR A PERIOD OF
30 DA15 OR MORE SHALL BE IMMEDIATELY 5TABILI7ED WITH MULCHING, GRASS 5EEDNG OR OTHER APPROVED EROSION
CONiROL TREATMENT APPLICABLE TO THE OF 1 EAR IN QUESTIGN GRA55 5EEDI.6 ALCrNE WILL BE ACCEPTABLE ONL1
DURING THE MONTH5 OF APRIL TNRI SEPTEMBER INCLU5IVE, SEEDING MAY PROCEED JHPE EVER IT IS IN THE INTEREST OF
THE FERMITTEE, BUT MUST BE AUGMENTED WITH MULCHING, NETTIWY, OR OTHER CIT) OF RENTON APPROVED TFf A MENT.
STRAW MULCH SHALL CONSIST OF A MINIMUM THICKNE55 OF TWO INCHES SPREAD EVENLY OVER THE SURFACE TO ?E
PROTECTED W,ETTIWY, MA) BE RE(bUIRED TO HOLD MULCH IN PLACE ON STEEP SLOPES GRA65 5EEDING SHALL FF
ACCOMPLISHED THROUGH THE USE OF A CITY OF RENTON-APPROVED HYDR05EEDER AND SEED MIXTURE OR TH'ZO!JGH
PLACEMENT OF AN ACCEPTANCE SOD.
20. MAJOR EXPO`-ED, GRADED SLC--S5 544ALL BE -,5Z__-ECTED BY CLEAR PLASTIC SuEETInYa OR SiMILAR APPROh.D METHOD
UNTIL SUCH TIME AS THE VEGATIVE COVER HAS BEEN ESTABLISHED 5lFFIGIENTLY TO INHIBIT EROSION.
I21. ANY OFEN CUTS OF EXISTING PUBLIC ROADWAYS Su ALL BE BACKFILLED AND GOMIFACTED IN ACCCRDANGE WITH CITY OF
RENTON STANDARDS ALL CUTS INTO EXISTING ASPHALT SHALL BE ALC*JC, NEAT, CONiiNUCU5, SALLIED LINES A TEMPORARY
COLD MIX PATCH SHALL BE PLACED IMMEDIATELY AFTER BACKFILL AND CCt'"FIACTICN TuE EXI5TIN6 c-uRFACING MU5T BE
REPLACED IN KIND (OR 4 INCHES OF COMPACTED CLA55 'B' 4A_ FALL CONCRETE, WHICHEVER 15 GREATER) 070,,IN 30 DAYS
OF TEMPORARY PATCHING THE CCNTRACTOR 50ALL CLOSELY FOLLOW REQUIREMENTS OF THE RIGHT-GF-WAY FF.WII--
SPECIFICALL', ALLOWABLE WOWW-, HCUR5, DETOURS AND WARNNG SIGNS, AND NOTIFICATION OF ROAD ALTERATIONS
TO THE POLICE AND/OR EMERGENCY SERVICES.
22, THE CONTRACTOR SHALL BE RESPONSIBLE FCR FROVIDMG ADEQUATE 5AFEGUARD5, SAFETY DEVICES PRC'EC 1,'F E(_'U'F`MENT,
FLAGGERS, AND ANY OTHER NEEDED ACTICN5 TO PROTECT THE LIFE, HEALTI-1, ANUD 5AFET1 OF THE PUBLIC, AND TC PROTECT
PROPERTY" 0.IN CCNNECTICN WITH THE PENANCE OF WOW COVERED BY THE CONTRACT, ANY WC'fRr, WITHIN TuE
TRAVELED RIGHT-CF-WAY T14AT MAY INTERRUPT NORMAL TRAFFIC FLOW E-HALL REQUIRE AT LEAST ONE FLAGGER FOR EACH
LANE OF TRAFFIC AFFECTED. ALL SECTIONS OF THE W.5D.O.T. STANDARD SFECIFIGATIGNS I-0113 TRAFFIC CGNiRCL SHALL
APPLY.
23. THE CONTRACTOR SHALL KEEP Cff-511E STREETS CLEAN AT ALL TIMES BY SWEEPING WASHING OF THESE STREETS LULL NOT
BE ALLOWED WITHOUT PRIOR CITY OF RENTON APPROVAL.
24. IT SHALL BE THE SOLE RE5PCN5151LITY CIFTHE CONTRACTOR TO ARRAN
GE RELOCATION OR REMOVAL OF EXISTING UTILITY POLES,
I 5T1REET LIGHT5, TRAFFIC SIGNALS, ETC. B) CONTACTING THE APPROPRIATE UTILITY COMPANIES. REFER TO THE PLAN FOR
SPECIFICS.
15. ISSUANCE CIF TP!5 BUILDING FEF411T BY CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THIS CCtJTI'bJ'W_i LEGAL CBLIGAT"
AND/OR LIABILITY CONNECTED WITH 5105;11 AND SURFACE WATER DISPOSITION AND FURTHER, CITY or RENTON DOES NOT ACCEPT
ANY OBLIGATICN FOR THE PROPER "CTIONNG AND MAINTENANCE OF THE SYSTEM PROVIDED.
''S I WA
S
23710
C/ FG/S�
�SS�ONAL
(EXPIRES 12/04/98 I
5T0RM PRA I NAGIE NOTES
i PROOF OF LIABILITY N5URANCE SHALL BE SUBMITTED TO THE CITY OF RENTON FRIER TO THE CCNSTR.CTICN
MEETING.
2. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH
WSDOT 1-0230). THIS SHALL NCLUDE LEVELING AND COMPACTING THE TRENCH BOTTOM, THE TOP OF TuE
FOUNDATION MATERIAL, AND ANY REQUIRED PIPE BEDDNG, TO A UNIFORM GRADE 50 THAT THE ENTIRE PIPE 15
SUPPORTED BY A UNIFORMLY DENSE UNYIELDING BASE.
3. STEEL PIPE SHALL BE GALVANIZED AND HAVE ASPHALT TREATMENT 9 OR BETTER INSIDE AND OUTSIDE.
4. ALL DRANAGE STRUCTURES, SUCH AS CATCH BASNS AND MANHOLES, NOT LOCATED WITHIN A TRAVELED ROADWAY
OR 51DEWALK, SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE STRUCTURES ASSOCIATED WITH A PER-iANENT
RE TENT ION/DETENTION FACILITY SHALL HAVE LOCKING LIDS.
S ALL CATCH BASINS SHALL CANFORM TO THE CITY OF RENTON STANDARDS.
4, ALL DRIVEWAY CULVERT$ LOCATED WITHIN THE CITY OF RENTON RiGHT-CF•WA1 SMALL BE 5U F CIENT LENGTH TO
PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTCM OF THE DITCH. CULVERTS
SHALL HAVE BEVELED END SECTIONS TO MATCH THE SIDE SLOPE.
1. ROCK FOR EROSION PROTECTION OF ROADWAY DITCHES, WHERE REQUIRED, MUST BE OF SOUND QUARRY ROTC,
PLACED 10 A DEPTH OF I FOOT AND MUST MEET THE FOLLOWING SPECIFICATICN9 4'-8'/40t-10: 1`4551NG, 2'-4' ROCK/
3c%_4e", PASSING, AND -2' ROGK/10x-20% PA55ING N5TALLATION SHALL BE ACCORDANCE WITH CITY OF RENTON
STANDARDS AND SPECIFICATIONS.
e. BEFCRE ANY CCNSTRJCTICN OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH
THE CITY RENTON DEPARTMENT OF PUBLIC U10FKK5, DESIGN ENGINEER.
ALL CCN5TROCTICN SHALL BE IN ACCORDANCE WITH THE '1988 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND
MUNICIPAL CONSTRUCTION' PREPARED BY W5DOT, AND THE AMERICAN PUBLIC WIOR}K3 ASSOCIATION (AF'WA), AS
AMENDED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS.
To THE STORM DRAINAGE SYSTEM 6HALL BE CONSTRUCTED AGGORDNG TO THE AFFROVED PLANS WHICH ARE ON FILE
IN THE DEPARTMENT OF PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL REOUIREE WRITTEN
APPROVAL FROM THE CITY Of RENTON DEPARTMENT OF PUBLIC WORK5, DESIGN ENGINEER OR STOFa1 WATER
UTILITY.
it A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION 15 IN PROGRESS.
r2 DATUM SHALL BE U565. UNLE55 OTHERWISE APPROVED BY CITY OF RENTCN DEPARTMENT OF PUBLIC Uk:RK5.
REFERENCE BENCHMARK AND ELEVATION ARE NOTED ON PLANS.
U. ALL SEDIMENTATICN/ER06ION FACILITIES MUST BE IN OPERATION PRIOR 10 CLEARING AND BUILDING CC'N5TRUCTICN,
AND TWEY MUST BE N SATISFACTORILY MAINTANNED UNTIL CCN5IRUCTICN 15 COMPLETED AND THE POTENIAL FOR
CN-SITE EROSION HAS PASSED.
u. ALL RETENTICN/DETENTION FACILITIES MUST BE INSTALLED AND IN CFERATION PRIOR TO OR IN CCN!pNCTION WITH ALL
CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, 5TC511 WATER
UTILITY.
6. GRASS SEED MAY BE APPLIED BY HT DROSEED;NG. THE 6R',35 SEED ":<rURE, CTuER THAN CITY Cc ;;�ENTCN AF£'ROVED
STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED 61 THE DEPARTMENT OF PUBLIC
W1CfdK.3, STOW WATER UTILITY.
51R11CTURE5 SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE 5PRING LINE OF ANY STORM DRAINAGE FIFE, OR 15 FEET
FRGIN THE TOP OF ANY CHARNEL BAIL
n ALL GATCN BA51N GRATES SHALL BE DEPRRE55ED 0.0 FEET BELOW PAVEMENT LEVEL.
e OPEN CUT ROAD CROS5IN55 THRGl,1614 EXISTING PUBLIC RIGHT-OF-WAY WILL NOT BE ALLOWED UNLE55 SPECIFICALLY
AFPFROVED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER
n ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE Si STEM, UNLESS
AcIlROVED BY THE DEPARTMENT OF PUBLIC WORK5, DESIGN ENGINEER OR STORM WATER UTILITY. AN ACCURATLE1
DIMENSIONED CERTIFIED AS -BUILT DRAWING OF TH15 DRANAGE 51 STEM WILL BE SUBMITTED TO THE CIT) OF RENTON
UPON COMPLETION.
2O. 55U4N:E OF THE BUILDING OR CCNSTRUCTICN PEWIT BY THE CITY OF RENTON DOES NOT RELIEVE THE CIINER OF THE
CCNTiNUING LEGAL OBLIGATION AND/OR LIABILITY CCNNECTED WITH STOM1 SURFACE WATER DISPOSITION FURTHER, TOE
CITY Cr- RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE 51 eTEM
PROVIDED DURING CONSTRUCTION.
2L THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT
FLAGC,ER5, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT
PROPERTY IN CONNECTION WITH THE PERFORMANCE OF W(, COVERED IN THE CONTRACT. ANTWORK WITHIN THE TRAVELED
RIGHT-OF-WAY THAT MAY INTEMPT NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE
TRAFFIC ENGNEERING DIVI5ICN OF THE DEPARTMENT OF PUBLIC WORKS. ALL SECTIONS OF THE WSDOT STANDARD 5FECIFICATICNS
1-01-23, TRAFFIC CONTROL, SHALL APPLY.
22 SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION 15 WITHN THE AQUIFER PROTECTION AREA.
:3 I' SuALL BE THE SOLE RE5F'CNSIBILITY CF THE CONTRACTOT TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS FRIG:
'O 41Y CCN5TRUCTICN ACTIVITY.
24 ALL LCCATICN5 OF EXISTING UT1ITIE5 5HPxN HEREON HAVE BEEN ESTABU5HED BT FIELD 5UR,E1 OR'BTANED FRCt-1
AVAILABLE REWRD5 AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECE55ARILY CCt'1PLETE. IT I'
THE SOLE RESPONSIBILITY OF THE CCNTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATICN5 SHOW,
AND TO FURTHER DI$COYER AND AVOID ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMP? -
TATO N OF TH15 PLAN. THE CCNTRACTOR SHALL CCNTACT THE UNDERd',ROUND UTILITIES LOCATION 5ER✓IGE (1-&00.424-5555) A -
LEAST 48 HOURS PRIOR TO CCNSTRUCTION. THE OWNER OR HIS REPRESENTATIVE AND THE ENGINEER SHALL BE CONTACTED
IMMEDIATELY IF A CONFLICT EXISTS.
n. LOCATIONS OF ROADWAYS, BUILDIWsS AND PAWW3 AREAS 51-OIJN HEREON ARE APPROXIMATE. FOR DIMENSIONED LOCATION°
Of THESE IMPROVEMENTS, REFER TO THE ARCHITECTURAL 51TE PLAN. IMPROVEMENT AND 5TRUCTURE LOCATIONS SHALL BE
FIELD SET BY THE ENGINEER AS REQUIRED.
26 ALL 5TOfd1 DRANAGE STRUCTURES, AS DESIGNATED IN THE PLANS, SHALL BE CNE OF THE FOLLOWING:
A, 1 AFRO DRAIN - CITY OF RENTON STD. PLAN NO. BOII, ASSOCIATED SAND AND GRAVEL CB - 10, OR EQUAL.
B. INLET - CITY OF PENTON 5TD. PLAN NO, BOII, A.550CIAiED SAND AND GRRA�L� Ge - 11, c;,R EQUAL.
C T) FIE I CATGH BASIN - CITY OF RENTON 5TD. PLAN NO. B012, ASSOCIATED SAND AND GRAVEL CB - 15, OR EQUAL.
D. TT FIE II CATCH BASIN - CITY OF RENTON STD. PLAN B021, (WITH MINIMUM 24' DEEP SU'iP BELOW PIPE INVERT),
ASSOCIATED SAND AND GRAVEL PREC45T CATCH BASIN, OR EQUAL.
E BAFFLE -TYPE OILAUATER SEPARATOR VAULT - CITY OF RENTON STD. DRWG. NO. 3AB (DEPENDING ON DEPTH AND DETAILS
iN THESE PLANS), OR EQUAL.
r SPECIAL CATCH BASINS OR DRAINAGE STRUCTURES SHALL BE DETAILED N THESE PLANS
^TE ALL UNIT COVERS 544ALL BE PER APWA STANDARDS AND ALL STRUCTURES DEEPER THAN FIVE FEET (RIM TO INVERT) SHALL
BE TYPE II AND EQUIPPED WITH MANHOLE STEPS OR A MANHOLE LADDER PER APWA 5TANDARD5.
n. ALL FRAI-1E5, GRATES AND/OR SOLID COVERS SHALL BE CAST IRON OR DUCTILE I" AND SHALL MEET CITY OF RENTON STANDARDS.
A, STANDARD FRAME AND GRATE - CITY OF RENTON 5TD, PLAN NO. B0204, OLYMPIC FOUNDRY CO. NO, 51160, OR EQUAL,
B SELF-LOCKING VANED GRATE - CITY OF RENTCN 5TD. PLAN B019 OR EQUAL.
C. THR1J-CURB INLET FRAME AND GRATE - CITY OF RENTON 5T0. PLAN NO. 13011 OLYMPIC FOUNDRY CO. NO, 6M52 OR EQUAL.
D. 50LID, LOCKING, RECTANGULAR LAVER - CITY OF RENTON 5TD. PLAN NO, B020, OLYMPIC FCUNDRY CO. NO. SM5C5 OR EOJAL.
E SOLID, LOCKING, ROUND COVER - CITY OF RENTON 5TD. DRWG, NO. 36.1, OLYMPIC FOUNDRY CO. NO. MH3CD/T OR EQUAL.
NOTE ALL SOLID COVERS SHALL BE MARKED 'DRAM' ALL GRATES SHALL BE MARKED 'OUTFALL TO STREAM - DUMP NO
POLLUTANIS"' ALL GRATES SHALL BE DEPRESSED 0.10 FEET FROM SURROUNDING CURB OR PAVEMENT TO INSURE ADEQUATE
DRANAGE.
2A ALL STORM DRAM PIPE MAY BE CONSTRIUCTED OF ONE OF THE FOLLOWING MATERIALS LNLE55 01NERWIISE SPECIFIED IN THE PLANS.
ALL PIPE JOINTS MUST BE GASKETED WATERTKaHT AND MUST BE OF THE SAME MATERIAL A5 THE FIFE, ALL PIPE SHALL HAVE A
MIN^ ill COVER OF 12' AND SHALL BE ADEQUATELY PROTECTED DURING CGNSiRUCTIONN (REFER TO THE MANUFACTURER'S
RECOMMENDATION5 FOR MINIMU-1 COVER FOR HEAVY EQUIPMENT LOADIN65).
A. DUCTILE IRON 4' THROUGH 14' DIAMETER PIPE SHALL BE CLASS 52 AND 16' THROY31-1 24' DIAMETER PIPE SHALL BE CLA55
50, ALL IN ACCORDANCE WITH USA STANDARD A-21,1 (411AUA C-51). ALL JOINTS SHALL BE PUSH-CN, MECHANICAL, OR
FLANGED.
B. CCNCRETE 4' THROUGH 18' DIAMETi_R PIPE SHALL BE NON -REINFORCED, BELL AND SPIGOT WITH RUBBER GASKET JOINTS,
CONFORMING TO ASTM C-14 (CLASS II), 21' THROUGH 36' DIAMETER FIFE SHALL BE REINFORCED, BELL AND SPIGOT WITH
RUBBER GASKET JOINTS, CONFORMING TO A5TM C-16.
C. PVC 4' THROUGH 18' DIAMETER PIPE WITH 18' TO 36' OF COVER SHALL BE IN ACCORDANCE WITH ASTM D3034 6DR 21. 4'
THROUGH 18' DIAMETER PIPE, WITH OVER 36' OF COVER SHALL BE N ACCORDANCE WITH 45TM D3034 5DR 35. ALL JOIN-5
5HALL BE PUSH -ON WITH RUBBER GASKETS. (NOTE+ PVC PIPE USED FOR 1) 5PCUT LEADERS, YARD DRAINS, AND
1_4ND6CAPiW_, DRAINAGE MAY BE A5TM D2125 WITH SOLVENT WELDED JOINTS, 12' MINIMUM CO✓ER)
D. HELICAL CORRUGATED ALUMINUM PIPE (CAP) 6' TIPROUGH 18' DIAMETER SHALL BE I6 GAUGE WITH 2-2/3' X 1/7'
CCfRRJGATIONS 21' THROUGH 36' DIAMETER PIPE SHALL BE 14 GAUGE L1,1TH 2.2/3 x la' CORRUGATIONS. REFER TO
DETAILS IN THESE PLANS FOR ANY PIPES LARGER THAN 36' IN DIAMETER
E HELICAL CORRUGATED STEEL PIPE (CMP) 6' THROUGH 36' SHALL BE 16 GAUGE WITH 2-2/3' x la' CORRUGATICNS ALL
STEEL MATERIALS SHALL BE GALVANIZED AND ASPHALT TREATMENT I COATED. REFER TO DETAILS IN THESE PLANS FOR ANY
PIPES LARGER THAN 36' IN DIAMETER
F, CORRUGATED POLYETHYLENE TUBING (ADS) 4' THROUGH 12' N DIAMETER PIPE SHALL CCN FlM TO A5TM F-405 HEAVY [%TY, A5
SUPPLIED BY ADVANCED DRANAGE SYSTEMS, OR EQUAL.
G. CORRUGATED NIGH DENSITY POLYETHYLENE PIPE (CPEP) 12' THROUGH 36' DIAMETER SHALL BE IN ACCORDANCE WITH AA5HTO
M-294, AS SUPPLIED BY ADVANCED DRAINAGE SYSTEMS DESIGNATED N-12, OR EQUAL.
2% ALL BUILDING ROOF DRAIN DOWN5POUT5 AND FOOTNG DRAINS SHALL BE DIRECTLY CONNECTED TO THE MAN STORM DRAINAGE
CONVEYANCE 5) STEM. ROOF DRAIN5 AND FOOTING DRAINS SHALL BE SEPARATE SYSTEMS AND SHALL BE CONSTRUCTED OF 4'
(OR 6' DIA WHERE 5POWN) RIGID PVC PIPE (NON -PERFORATED FOR ROOF DRAINS, PERFORATED FOR FOOTING DRAINS).
SUFFICIENT CLEANOUT5 AND BENDS SHALL BE INSTALLED 50 THAT THE SYSTEM CAN BE EA51LY MAINTAINED. THE SYSTEM
51NOUN HEREON 15 SCHEMATIC ONLY. THE DRAINAGE/GRADING CONTRACTOR OR LANDSCAPER MAY ALTER THE LAYOUT AS
REQUIRED TO BETTER DRAIN THE SITE, WITH PRIOR APPROVAL OF THE ENGINEER ALL ROOF AND FOOTING DRAINS SHALL BE
ADJUSTED AS NECE55ARY TO AVOID IMPACTING THE EXI5TNG TREES DENOTED 'TO BE 5AVED' ON THE GRADING PLAN.
DRAIN LINES E-HOULD BE LOCATED OUTSIDE THE DRIPLINE OF TREES WHEREVER POSSIBLE. THE CONTRACTOR SHALL KEEP A
DIMEN610NED RECORD OF THE LOCATION OF ALL PIPES AND CLEANOUT5 AND SUBMIT SAME TO THE ENGINEER AND OWNER UPON
COMPLETION Of THE WORK.
29 Cuh5TRUCTIOFI OF DEWATERNG (GROUNDWATER INTERCEPTION) SYSTEMS SHALL BE IN ACCORDANCE WITH THE APWA STANDARD
5FECIFIGAT015, SECTION 61-302.
ANY OPEN CUTS OF EXISTING PUBLIC ROADWAYS SHALL BE BACKFILLED AND COMPACTED IN ACCORDANCE WITH CITY OF RENTON
STANDARDS. ALL CUTS INTO EXISTING ASPHALT SHALL BE ALONG, NEAT, CONTINUOUS, SAWED LINES. A TEMPORARY COLD MIX
PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. THE EXISTING 5UWACING MUST BE REPLACED IN KIND
(OR 4 INCHES OF COMPACTED CL455 'B' ASPHALT CONCRETE, WHICHEVER 15 GREATER) WITHIN 14 DAYS OF COLD PATCHING. THE
CONTRACTOR SHALL CL05ELY FOLLOW REQIREMENT5 OF THE RIGHT-OF-WAY PERMIT: SPECIFICALLY, ALLOWABLE WORKING HOURS,
DETOUR AND WARNING SIGNS AND NOTIFICATION OF ROAD ALTERATIONS TO THE POLICE AND/OR OTHER EMERGENCY SERVICES.
3L THE CONTRACTOR SHALL KEEP OFF -SITE STREETS GLEAN AT ALL TIMES BY 5LLEEPING. WASHING OF THESE 5TREET5 WILL NOT BE
ALLOWED WITHOUT PRIOR CITY OF RENTON APPROVAL.
32 PRIOR TO OCCUPANCY, THE PERMANENT STORM DRAINAGE SYSTEM MUST BE CLEANED BY PUMPING.
33, TO A55URE LONG TEIRM OPERATICN AND MAINTENANCE ALL CATCH B451N5 SHALL BE CHECKED AND CLEANED EVERY FEW MONTHS
REGULARLY SCHEDULED SEASONAL CATGTa bA5N CLEANING (NOVEMEER AND APRIL) 15 A RECOMMENDED MINIMUM.
34 PRIOR TO ACCEPTANCE OF CONSTRUCTION AND/OR ISSUANCE OF OCCUPANCY PERMITS, ENGINEER/SURVEYOR-CERTIFIED A5-BUILT
DRAWINGS OF ALL STOW DRAINAGE FACILITIES MUST BE PREPARED AND SUBMITTED 10 THE APPROPRIATE CITY OF RENTON
DEPARTMENT.
3b, ALL DETENTION FACILITIES ARE TO BE MAINTAINED BY THE HOMEOWNERS ASSOCIATION.
PLAN
12"MIN
n
PIPE COUPLING
CMP OR CPEP —
SMOOTH INTERIOR
NOTE:
1. This debris barrier is for use outside roadways on pipes
36" dia. and smaller. See DWG BR10A for debris
\ barriers on pipes projecting from driveway or roadway
L/2 side slopes.
L 2. All steel parts must be galvanized and asphalt coated.
(Treatment 1 or better).
3. CPEP-smooth interior pipe requires bolts to secure debris
3 barrier to pipe.
45'
IT
��Etfar NSF
3/4" DIA. SMOOTH BAR 4" MAX. (TYP) CAN
SPOT WELD BARS TO END VIEW `S8
AT LEAST 2 O (RYP) TIONS
OF METAL PIP ���
BOLT TO CPEP SMOOTH
INTERIOR PIPE.
SIDE VIEW
DEBRIS BARRIER - I
ADOPTED
CITY OF RENTON
.°
STANDARD PLANS
��NTD2 LST DATE: 12/96
DWG. NAME: BR10 SP PAGE: B047
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DRAWING NO.
C-3.
EFROSI ION/SED IMENTAT ION NO�'E S
i. APPROVAL OF THIS ER051CWSEDIMENTATICN CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN APPROVAL OF PERMANENT
ROAD OR DRAINAGZ DESIGN (Ea SIZE AND LOCATION OF ROADS, PIPES, RE5TRICTORS, CHANNELS, RETENTION FACILITIES,
UTILITIES, ETC)
1. THE IMPLEMENTATION OF THE E5C PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE
E5C FACILITIES IS THE RESPONSIBILITY OF THE APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS APPROVED.
3. THE BOUNDARIE5 OF THE CLEARING LIMITS 5HOU,N ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD PRIOR TO
CONSTRUCTICN. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL
BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION OF CCN5TRXTION
4. THE E5C FACILITIES SHOWN CN THIS PLAN MUST BE CONSTRUCTED IN CO,NXINCTICN WITH ALL CLEARING AND GRADING
ACTIVITIES, AND IN SUCH A MANNER AS TO INSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER THE DRAINAGE SYSTEM
OR VIOLATE APPLICABLE WATER STANDARDS.
5. THE E5C FACILITIES 51-1011PN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED 517E CONDITIONS.
DURING THE CONSTRUCTION PERIOD, THESE E5C FACILITIES SHALL BE UPGRADED (E.G. ADDITIONAL SUMPS, RELOCATION
OF DITCHES AND SILT FENCES, ETC.) AS NEEDED FOR UNEXPECTED STORM EVENTS.
6. THE E5C FACILITIES SHALL BE INSPECTED DAILY BY THE APPLICANT/CONTRACTOR AND MAINTAINED AS NECESSARY TO
ENSURE THEIR CONTINUED FUNCTIONING.
1. ANY AREA STRIPPED OF VEGETATION, INCLUDING ROADWAY EMBANCIENT5, WHERE NO FURTHER WORK 15 ANTICIPATED
FCR A PERIOD OF 15 DAYS, SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED E5C- METHODS (EG. SEEDING,
MULCHMG, NETTING, EROSION BLANKETS, ETC)
8. ANY AREA NEEDING E5C MEASURE, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN FIFTEEN (15)
DAYS.
?. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN
48 H0UR5 FOLLOWING A STCRM EVENT.
10. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH
BASINS AND CONVE`'ANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING CPERATICN SHALL NOT FLUSH
SEDIMENT LADEN WATER INTO THE DOWNSTREAM SYSTEM.
11. STABILIZED CONSTRUCTION ENTRANCES AND WASH PADS SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND
MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO INSURE THAT ALL PAVED
AREAS BE KEPT CLEAN FCR THE DURATION OF THE PROJECT. (RCW 4(ob1.665).
12. DURING THE TIME PERIOD OF NOVEMBER I THROUGH MARCH 31, ALL PROJECT DISTURBED ACRES GREATER THAN 5,000
SCUARE FEET THAT ARE TO BE LEFT UNWORKED FOR MCRE THAN 12 HOURS SHALL BE COVERED BY CNE OF THE FOLLCWING
MEASURE: MULCH, SODDING OR PLASTIC COVERING.
13. ANY PERMANENT RE -ENT ION/DETENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MCDIFIED WITH THE
NEGE55ARY ERCSICN CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE PERMANENT
FACILITY 15 TO FUNCTION ULTIMATELY 45 AN INFILTRATION OF DISPERSION SYSTEM, THE FACILITY SHALL NCT BE USED AS A
TE?"IPCRARY 5E7LIN..S BASIN. NO UNDERGROUND DETENTION TANKS OR VAULTS SHALL BE USED AS A TEMPCRARY
SETTLING BASIN.
14. W►-�ERE SEEDING FOR TEMPCRARY EROSION CCNTROL 15 REQUIRED, P45T GROWING GRASSES SHALL BE APPLIED AT AN
APPRCPRIATE RATE (EG. ANNUAL OR. PERENNIAL RYE APPLIED AT APPROXIMATELY 80 pCUNDS PER ACRE).
5 WHERE STRAW r'ULC� FOR TEMPORARY EROSION CONTROL 15 REQUIRED, IT SHALL BE APPLIED AT A MINIMUM THIGGNE5S
OF TWO INCHES.
O
in
FILTER FABRIC MATERIAL 60' WIDE ROLLS.
USE STAPLES OR WIRE RINGS TO ATTATCH
FABRIC TO WIRE.
F/� 2' BY 2' 14 GA. WIRE
/ FABRIC OR EQUIV.
--------------'
6' MAX
r
L
- BURY BOTTOM OF FABRIC
MATERIAL IN 8' BY, 12' TRENCH
FILTER FABRIC MATERIAL Iy
1
2' BY 2' BY 14 GA. WIRE }
FABRIC OF EQUIV.
CIA
PROVIDE 3/4' - 13'
WASHED GRAVEL BACKFILL
IN TRENCH AND ON BOTH 51DE5
OF FILTER FENCE FABRIC ON
THE SURFACE.
2' BY 4' WCCD POST J
ALT: 5TEEL FENCE POSTS.
FILTER FABRIC FENCE DETAIL
NO SCALE
Purpose
EXISTING GROUND
6TING GROUND
1 5m' MIN.
-EXCEPT MAY BE REDUCED TO 50' MIN.
FOR 51TE5 WITH LE55 THAN I ACRE
OF EXPOSED SOIL -
EXISTING DRIVEWAY -/
RAMP OR 51TE ACCE65
ROAD
' to 8' quarry spalls or crushed rock For surfacing as shown.
with 'Fines' 15 not acceptable.
,0' minimum length shall be lengthened as necessary to Insure
is not tracked Into the public right-of-way.
To retain sediment from very small disturbed
areas by construction of a temporary barrier
made from residue materials available From
clearing and grubbing the site.
Conditions UA^,ere Practice Applies
Below disturbed areas subject to sheet and rill
erosion, where enough residue material is
available For construction of such a barrier.
Note, does not replace the need for a sediment
trap or pond.
Design Criteria/specifications
o 5ee Figure 5.4.46 for detail.
o Minimum height = 3 Feet,
maximum height = 5 feet.
o Minimum width = 5 feet at its base,
maximum width 2 15 feet.
o A Filter Fence anchored over the
brush berm may be required by
BALD to enhance the filtration
ability of the barrier.
259.0' 8"PVC
18" CONC
INV=139.82
CONSTRUCTION SEQUENCE
1) CONSTRUCT SEDIMENT TRAP
2) CONSTRUCT TEMPORARY CONSTRUCTION ENTRANCE
AND FILTER FABRIC FENCE, PERFORM CLEARING
3) PERFORM ROUGH GRADING, CONSTRUCT RETAINING
WALL AND ROCK WALL FACING
4) REMOVE SEDIMENT TRAP, INSTALL STORM DRAINAGE,
UTILITIES
5) PERFORM FINAL GRADING, PAVING
6) REMOVE FILTER FABRIC FENCE
\ CON
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BUILDING \ \
SET BACK
LINE (TYP)
rr ,' BUILDING
SETBACK LINE (TYP)
TOTAL AREA
N88°15'48"W 19,838 SQ.FT. I,
t'\T
8. 33 o
101.3 3' - I
W
- - -- 7.00� - -
I t
5'WOOD F( FN — oiWGP
\
\ 15" PLASTIC �' o T2 I �'
\ INV=143.40 ,� c' sq. f f . 1 i
° SEDIMENT TRr P
LC)
PER STD PLAN B07
4 �
L [� T 1 \ ��o =_ A, l
TEMP CONSTNCE i 1
d,941, s�. Ft, I �� PER 'STD PLAN B 68 \ I' I,
150
i
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\
°r,[z5p' ' fUN 15'48"W, 87;:00' L
12" CONC 88.5 I I / !70.50� OCP, INV=148.29 — �
/
a
\' 20' ACCESS
EASEWNT
REMOVE 12" CONS `PIPE it I 1 ) ?' f di
12" CONC \PEPLACE WITH 18 i'�DPE ( I 1 �L❑T31
INV=149.70- \\\\STORM `PLAN II rr! 4,j9r (17r
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