HomeMy WebLinkAboutzR-4335setRENTON CONTROL MONUMENTS
UTILITIES/SERVICES
GRAPHIC SCALE L FOUND INVERTED NAIL IN
CITY OF RENTON CONTROL POINT 2097. CONTROL POINT 2097 WAS FOUND TO WATER: CITY OF RENTON 0 10 20 40 CONCRETE POST, INCASED
HAVE A LAMBERT GRIDE NORTH ZONE COORDINATE OF 191108.643 FT. / SEWER: CITY OF RENTON a �iO
1316760.378 FT. POWER: PUGET SOUND ENERGY
GAS: PUGET SOUND ENERGY Oh
CITY OF RENTON CONTROL POINT 1845. CONTROL POINT 1845 WAS FOUND TO TELEPHONE: QWEST COMMUNICATIONS 1" = 20 FEET / c> OWNER
HAVE A LAMBERT GRID NORTH ZONE COORDINATE OF 186170.657 FT. / SCHOOLS: SCHOOL DISTRICT NO. 403 N� /
1316637.843 FT. FIRE: RENTON FIRE / o ADF PROPERTIES, LLC
15007 WOODINVILLE-REDMOND
`` JO emu'. ROAD SUITE A
BASIS OF BEARING �v WOODINVILLE, WA98072
\` G •0 CONTACT: MR. DALE FONK
TRUE NORTH. BASED UPON GLOBAL POSITIONING SYSTEM (GPS) LAMBERT
GRID WASHINGTON STATE NORTH ZONE COORDINATES. A CONVERGENCE / / ' Sv� i �' / / / CIVIL ENGINEER ARCHITECT
ANGLE OF 00 58 31.09" COUNTERCLOCKWISE WAS APPLIED AT A BRASS PIN IN
CONCRETE POST, INCASES, AT THE INTERSECTION OF 148TH AVENUE SE AND AHBL ENGINEERS, PLANNERS, & JON GRAVES ARCHITECTS &
SE 112TH STREET. THE MONUMENT IS THE SOUTHEAST SECTION CORNER OF �B> SURVEYORS PLANNERS, PLLC
SECTION 3, TOWNSHIP 23 NORTH, RANGE 5 EAST OF THE WILLAMETTE /p.`�Q 2215 NORTH 30TH STREET, SUITE 300 3110 RUSTON WAY, SUITE B
MERIDIAN. THE NORTH AMERICAN DATUM OF 1983/1991 (NAD 83/91) GRID L c TACOMA, WA 98403 TACOMA, WA 98403
COORDINATES WERE FOUND TO BE 186170.695 / 1316637.784 AT THAT POINT. i ° ° PH. (253) 383-2422 PH. (253) 272-4214
THE INVERSE OF BOTH THE SEA LEVEL CORRECTION FACTOR OF 0.999981199 FAX (253) 383-2572 FAX (253) 272-4218
AND THE GRID SCALE FACTOR OF 0.999999475 WAS APPLIED TO THE GRID i`z2,�, `c��l / �' , i� �. CONTACT: MATT WEBER, PE CONTACT: TYLER GRAFF
COORDINATES FOR SHOWN GROUND DISTANCES.
GRAVEL SURVEYOR WETLAND CONSULTANT
LEGAL DESCRIPTION CENTRE POINT CONSULTANTS, INC., PS WETLAND RESOURCES
LOT 2 OF CITY OF RENTON SHORT PLAT NO. 345-79, i NN GJ \ \ N / / i S i / / 206 RAILROAD AVENUE NORTH 9505 19TH AVE. SE, SUITE 106
RECORDED UNDER KING COUNTY RECORDING NO. 0 i �P�� NG�2 \\ KENT, WA 98032 EVERETT, WA 98208
7908179008, BEIGN A PORTION OF THE iJp, �s�� / i �/ i i ate.. PH. (253) 813-1901 PH. (425) 337-3174
SOUTHWEST QUARTER OF SECTION 3, TOWNSHIP �(E� �� \ �� i c' i �., q, �` / FAX (253) 813-1908 CONTACT: SCOTT BRAINARD
23 NORTH, RANGE 5 EAST, W.M., IN KING COUNTY, `NP' / \ 5g5° o �5�1 ° / /< CONTACT: STEPHEN WOODS, PLS
WASHINGTON. i � \ 6951 \ S ✓ ��°� / /
SITE ADDRESS ��' / / psPNP�\ �S\' ' a ' '/Cn
4401 NE SUNSET BOULEVARD
RENTON, WA 98059
>
/ B® \ °
/ \ \ /
DATUM BENCHMARK
VERTICAL / DATUM NAVD 88 CIT NORTH AN VERTICAL
OF RENTON)
FOUND INVERTED NAIL IN /
CONCRETE POST, INCASED l
PARCEL NUMBER
0323059093
TRENCH NOTE
IF WORKERS ENTER ANY TRENCH OR OTHER
EXCAVATION FOUR OR MORE FEET IN DEPTH
THAT DOES NOT MEET THE OPEN PIT
REQUIREMENTS OF WSDOT SECTION 2-09.3(3)
IT SHALL BE SHORED AND CRIBBED. THE
CONTRACTOR ALONE SHALL BE RESPONSIBLE
FOR WORKER SAFETY AND AHBL ASSUMES NO
RESPONSIBILITY. ALL TRENCH SAFETY SYSTE
SHALL MEET THE REQUIREMENTS OF THE
WASHINGTON INDUSTRIAL SAFETY AND HEALT
ACT, CHAPTER 49.17 RCW.
UTILITY NOTE
M
6.50 ROW DEDICATION I PZ CITY OF RENTON SURVEY CONTROL POINT 2189
BASE: CITY OF RENTON CONTROL POINT #1845
PROPOSED MEDICAL ° FOUND MONUMENT INCASED AT STREET
OFFICE SHELL INTERSECTION OF 148TH AVENUE SOUTHEAST
5,200 SF FOOTPRINT AND SOUTHEAST 112TH STREET. KING COUNTY
SURVEY CONTROL POINT NO. 3725.
ELEVATION: 467.77 FEET
/ SITE NO. 1
SET MAG NAIL IN SIDEWALK, 3' SOUTH OF FACE
Q OF CURB ON SOUTH SIDE OF SUNSET BLVD. AT
= CENTER OF DRIVEWAY
B I \ d O I LS Q ELEVATION:400.60'
\ cL
\ a I 4. SITE NO.2
R 4 SET PK NAIL IN ASPHALT, 8.8' NORTHEAST OF
LIGHT STANDARD, 27' NORTHEAST OF SOUTH
S I m� / END OF 6' CYCLONE FENCE.
4.G °
ELEVATION: 396.77
HILO
a �,
4 ` ILID
o
° o
THE LOCATIONS OF EXISTING UNDERGROUND ool
UTILITIES ARE APPROXIMATE ONLY AND HAVE c9
NOT BEEN INDEPENDENTLY VERIFIED BY THE GIA ENTERPRISES
OWNER OR ITS REPRESENTATIVE. THE WORKMAN ARLENE M. 0323059097
CONTRACTOR SHALL DETERMINE THE EXACT 0323059055
LOCATION OF ALL EXISTING UTILITIES BEFORE w
COMMENCING WORK AND AGREES TO BE FULLY 12"FIR -'- J
RESPONSIBLE FOR ANY AND ALL DAMAGES THAT o M =
HAPPEN DUE TO THE CONTRACTOR'S FAILURE ��
TO LOCATE EXACTLY AND PRESERVE ANY AND o
FIz
ALL UNDERGROUND UTILITIES. AHBL ASSUMES 24"R .: �
Q
NO LIABILITY FOR THE LOCATION OF
UNDERGROUND UTILITIES. 20' SEWER EASEMENT
16711
i
i
TOPOGRAPHIC NOTE 20"FI
n
THE EXISTING CULTURAL AND TOPOGRAPHIC �,
DATA SHOWN ON THESE DRAWINGS HAS BEEN 16"FIRf�'•�•� W
PREPARED, IN PART, BASED UPON INFORMATION''
30" FIR
FURNISHED BY OTHERS. WHILE THIS
O /
INFORMATION IS BELIEVED TO BE RELIABLE, -
40.00' STREAM
AHBL CANNOT ENSURE ACCURACY AND THUS IS 24" FIR /
W /
NOT RESPONSIBLE FOR THE ACCURACY OF W W /
THAT INFORMATION OR FOR ANY ERRORS OR W W W W / BUFFER
OMISSIONS WHICH MAY HAVE BEEN 14"FIR I W W W / WF A8 I
INCORPORATED INTO THESE DRAWINGS AS A W / JVF A7 WF AA8'.
RESULT.
FILL SPECIFICATION
IMPORTED FILL MATERIAL SHALL NOT CONTAIN
PETROLEUM PRODUCTS, OR SUBSTANCES
WHICH ARE HAZARDOUS, DANGEROUS, TOXIC,
OR WHICH OTHERWISE VIOLATE ANY STATE,
FEDERAL, OR LOCAL LAW, ORDINANCE, CODE,
REGULATION, RULE, ORDER, OR STANDARD.
Know what's below.
Call before you dig.
16"FI
W F A6
164.55' N89° 37' 58"W
0" Fir WF A5
W F
/ 18"
30"F
W F AA51
WFA3, . - .4 / /
TACOMA S E A T T L E
��
S P O K A N E T R I- C I T I E S
���.5kEClSTER�9 ��
�SSIONAL E2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
07/21 /2025
_1_y__
BECK HOLDINGS LLC
0323059044
ROCKERY
SHEET INDEX
PAGE #
SHEET #
SHEET TITLE
1
C0.1
COVER SHEET
2
C1.1
TESC AND DEMOLITION PLAN
3
C1.2
TESC NOTES AND DETAILS
4
C1.3
TESC NOTES AND DETAILS
5
C2.1
GRADING PLAN
6
C3.1
FRONTAGE IMPROVEMENTS PLAN
7
C3.2
FRONTAGE IMPROVEMENTS DETAILS
8
C3.3
FRONTAGE IMPROVEMENTS DETAILS
9
C4.1
STORM DRAINAGE PLAN
10
C4.2
SITE SECTIONS
11
C4.3
STORM NOTES AND DETAILS
12
C4.4
STORM NOTES AND DETAILS
13
C4.5
STORM NOTES AND DETAILS
14
C4.6
STORM NOTES AND DETAILS
15
C4.7
STORM NOTES AND DETAILS
16
C4.8
STORM NOTES AND DETAILS
17
C4.9
STORM NOTES AND DETAILS
18
C5.1
UTILITY PLAN
19
C5.2
SEWER NOTES AND DETAILS
20
C5.3
SEWER NOTES AND DETAILS
21
C5.4
WATER NOTES AND DETAILS
22
C5.5
WATER NOTES AND DETAILS
23
C5.6
WATER NOTES AND DETAILS
24
C5.7
WATER NOTES AND DETAILS
25
C6.1
HORIZONTAL CONTROL & SURFACING PLAN
26
C6.2
SURFACING NOTES AND DETAILS
27
C7.1
COMPOSITE UTILITY PLAN
28
C8.1
GARBAGE TRUCK TURNING EXHIBIT
29
L1.00
LANDSCAPE PLAN
30
L1.01
PLANT LEGEND AND IMAGES
31
L1.02
PLANTING DETAILSS
32
P1.0
PHOTOMETRIC CALCULATIONS
33
IL1.0
ILLUMINATION PLAN
34
IL1.1
ILLUMINATION DETAILS
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VICINITY MAP
1" = 1/4 MILES
LEGEND
EXISTING
DESCRIPTION
PROPOSED
MONUMENT
LIGHT
-0-
POWER/TELE. POLE
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GUY WIRE
O
TELEPHONE MH
❑
TELEPHONE RISER
®
CATCH BASIN
■
OO
DRAIN MH
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CLEANOUT
SANITARY MH
SIGN
HYDRANT
FIRE DEP'T CONNECTION
WATER VALVE
W
WATER METER
TRAFFIC SIGNAL BOX
SIGNAL POLE
WIRE FENCE
CHAIN LINK FENCE
-0-0-0-0-
WOOD FENCE
CONTOURS
ELEV
ON -SITE CLEARING LIMITS
- - - D - -
- STORM DRAIN LINE
D
---W---
WATERLINE
W
- - - S - -
- SANITARY SEWER LINE
S
ROOF DRAIN LINE
RD
PROPOSED PAVING
WASTEWATER UTILITY
REGIONAL FIRE AUTHORITY 4G'S
T�ti jstowell 07/28/2025
APPROVED
cthomas 07/28/2025 °0" R-433501
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�1 L FOUND INVERTED NAIL IN
a2$o�1lGl(1 CONCRETE POST, INCASED
,S
i
' SANITARY SEWER
/ IP MANHOLE
RIM 400.93
8" CONC N 391.53 IE
12" CONC NE 390.88 IE
0 6" CONC S 391.82 IE
12 CONC SW 390.90 IE
•0 % CATCH BASIN
V
REMOVE DRIVWAY RIM 400.78 ��� / 12" CONC SW 397.38 IE
REMOVE DRIVWAY, REMOVE AN6 CL i
i
REMOVE AND REPLACE CURB AS
REPLACE CURB AS -REQUIRED
REQUIRED REMOVE EXISTING `'�psPNP� �' / ' / ✓�/ / /a
METER, EXISTING SANIT SEWER MANHOLE �i S
SL SERVICE LINE OBE RI 0.71 '' i ✓ REMOVE SIDEWALK
CUT AND C " CONC N 88.80-IE- '' i /� TO NEAREST JOINT
CATCH BASIN '' W \ 12" CONC .61 1 S
/ AT MAIN BY CITY � /
RIM 400.13 FORCES, CUT AND CAP
12" CONC SW 397.30 IE / ' \ PERMIT REQUIRED
CATCH BASIN �1 S i J GRAV
SIGNAL BQ< �--
RIM 398.80 F 2�,� EM_Q SIDEWALK i ' / / /
\- 'ALONG FRONTAGE /
T.E.S.C. LEGEND
CE TEMPORARY CONSTRUCTION ENTRANCE PER RENTON DETAIL 215.10 2
C1.;
IP STORM DRAIN INLET PROTECTION PER RENTON DETAIL 216.30 3
C1.2
SF SILT FENCE PER RENTON DETAIL 214.00 1
C1.2
CP CLEAR PLASTIC COVERING, SEE PLASTIC COVERING NOTES ON SHEET C1.2
TS TEMPORARY SEEDING, SEE HYDROSEEDING NOTES
CL CLEARING LIMITS
VR NATURAL VEGETATION RETENTION
OPROTECT UTILITY AND BRING TO GRADE
SL SAWCUT LINE
12" CONC NE 394.86 IE 1�� 6 � � � � �� 35 D�0 � - ' - � � -
12 CONC N394.841E �,0\- N6 - s INSPECTION SCHEDULE FOR ESC FACILITIES
12" CONC SW 394.91 IE OPN G� ' P
��P\p,C EROSION CONTROL AND SEDIMENT CONTROL (ESC) FACILITIES SHALL NOT BE ALLOWED TO FALL INTO
%� ��\ l S ' ✓ / I DISREPAIR. ALL ESC FACILITIES SHALL BE INSPECTED AS A MINIMUM, ACCORDING TO THE FOLLOWING
✓ \ 0) SCHEDULE:
SANITARY SEWER 5g5 10 l' / �0� �� �O� % /
i MANHOLE ✓ \�P'
i RIM 400.4 p S `� � G o y�, 2� / //� J / DRY SEASON: ONCE A WEEK
i 12" CONC NE 38 IE 00 LSCn
WET SEASON: DAILY AND AFTER EVERY RAINFALL EVENT PRODUCING RUNOFF.
8.91 P8"
PVC 1-,-//EMOVE
2" CO 1J - _
RE E SIDEWACK 001 GUARD R - NEEDED REPAIRS SHALL BE MADE WITHIN 24 HOURS OR IMMEDIATELY IF POSSIBLE.
NEA T JOINT / TS
CATC ASIN S �O
M 399.93 1 P !! � /
12 C NE 395.331E �� T.E.S.C. GENERAL NOTES:
1 ONC SW 395.2 / EMOVE
GUARD jo r2, 1. AT A MINIMUM, ALL T.E.S.C. FEATURES SHALL BE INSPECTED AND MAINTAINED PER THE SCHEDULE
RAIL U P PROVIDED ON THIS SHEET.
2. TREES TO BE PROTECTED SHALL BE SURROUNDED BY CONSTRUCTION FENCING AT THE DRIP LINE.
4 �q� �� ANY CLEARING REQUIRED INSIDE THE DRIP LINE SHALL BE PERFORMED BY HAND TO PREVENT
CE DAMAGE TO THE ROOTS. IF ROOTS GREATER THAN 1" IN DIAMETER ARE DAMAGED DURING
g35� N CLEARING OR GRADING, THEY SHALL BE SEALED WITH EMULSIFIED ASPHALT AND COVERED WITH
39 WET BURLAP TO PREVENT THE ROOTS FROM DRYING OUT PRIOR TO BE RECOVERED. COVER
EXPOSED ROOTS WITH SOIL AS SOON AS PRACTICABLE.
00
CL TS M Q
✓ER FUTURE BUILDING CONSTRUCTION SEQUENCE
3.25 OUTLINE (TYP.) M S Q
3.LE rt
0 IE ��� 1. SURVEY AND FLAG CLEARING LIMITS.
5 IE
2. SCHEDULE AND ATTEND PRECONSTRUCTION MEETING WITH CITY OF RENTON.
3. PROVIDE MISC. DEMOLITION AND CLEAR AND GRUB AREA WITHIN CLEARING LIMITS
REMOVE TREE �':R: a:.' REQUIRED FOR INSTALLATION OF TEMPORARY EROSION CONTROL FACILITIES. ALL
�FIR CONTRACTOR TO STABILIZE PROTECT EXISTING EROSION AND SEDIMENT CONTROL FACILITIES SHOWN ON THE EROSION CONTROL
'� •2 "
CP ALL DISTURBED PORTIONS / TS I, FENCE DURING PLAN SHALL BE INSTALLED PRIOR TO, OR AS A FIRST STAGE OF SITE PREPARATION.
O1 OF THE SITE USING SEED, ' CONSTRUCTION
U) L MULCH, OR OTHER 4. PROVIDE CONSTRUCTION ENTRANCE, SILT FENCE, AND CATCH BASIN INLET
ENGINEER APPROVED BMP. / 11 PROTECTION AS SHOWN ON SHEET C1.2.
FILL SLOPE _39", CL
CATCH LINE (TYP.) O 5. THE CONTRACTOR SHALL INSPECT EROSION CONTROL MEASURES WEEKLY AND
WORKMAN ARLENE M. TEMPORARY SOIL PROVIDE REPAIRS AS NEEDED.
0323059055 U) STOCKPILE AREA, SEE AFTER CB IP * CIA ENTERPRISES 6. PROVIDE COVER MEASURES TO INCLUDE ARMORING, MULCHING AND
/ STOCKPILE NOTES ON INSTALLATION 0323059097 HYDROSEEDING TO STABILIZE DENUDED AREAS AND PREVENT THE TRANSPORT OF
12"FIR@ - / SHEET C2.2 J SEDIMENT -LADEN STORMWATER OFF -SITE.
Grp Q
7. PROVIDE STORM SYSTEM, SANITARY SYSTEM, WATER AND MISCELLANEOUS
FILL SLOPE UTILITIES AS SHOWN ON THE PLANS. PROVIDE 6" VERTICAL AND 3' HORIZONTAL
24"FIR O lop\39 AFTER CB IP TYP. SF CATCH LINE (TYP.) CLEARANCE (OUTSIDE SURFACES) BETWEEN STORM DRAIN LINES AND OTHER
:': / INSTALLATION UTILITY PIPES AND CONDUITS.
20' SEWERfYP SF
167I 1 � � 3gB / _ i 8. PROVIDE CATCH BASIN SEDIMENT PROTECTION ON ALL CATCH BASINS.
PROVIDE CONSTRUCTION IP AFTER CB i PROVIDE CONSTRUCTION
FENCE AROUND TREE // J INSTALLATION FENCE AROUND TREE 9. AFTER SITE IS STABILIZED, COMPLETE BIO-RETENTION CONSTRUCTION:
DRIPLINE TO PROTECT 0"FI /Cf) i 39'I / / i.,�� - - DRIPLINE TO PROTECT 9.1. SCARIFY ALL BIO-RETENTION SUB -GRADES (DO NOT COMPACT
DURING CONSTRUCTION I / 0 3g$ 3 / DURING CONSTRUCTION BIO-RETENTION BOTTOMS)
16"FIR / - - -396_ 9.2. SCHEDULE GEOTECHNICAL ENGINEER FOR INFILTRATION TESTING TO
/ / �• 30" IR PROVIDE SELECT CLEARING ENSURE TESTING TO INCLUDEN FUNCTION PER DESMINIMUM OF 2 TESTSIPER BRO-RETENTION SY INFILTRATIONOVIDE EM.
✓ / I AS REQUIRED FOR STORM
_ 3 6j • VR INSTALLATION INFILTRATION TESTING PER PIERCE COUNTY STORMWATER MANAGEMENT
O AND SITE DEVELOPMENT MANUAL. CITY MUST BE NOTIFIED AT LEAST 2
24" FIR :;:;:;:;I: :;:;.;\\ I / 40.00' STREAM / / \ BUSINESS DAYS PRIOR TO INFILTRATION TESTING.
BUFFER �� �394- 48" CMP CULVERT 9.3. UPON APPROVAL OF INFILTRATION TESTING RESULTS, PROVIDE
�393- - /Vdf 8 T 389.11 IE
_ BIO-RETENTION TREATMENT SOIL MIX PER PLANS. BIO-RETENTION SOIL MIX
14"FIR
\ �co- / �� 'i PLACEMENT AND BIO-RETENTION EXCAVATION SHALL NOT BE CONDUCTED
�✓ �� ` DURING WET OR SATURATED CONDITIONS.
SANITARY SEWER MANHOLE �. / / ��i J 9.4. PROVIDE LANDSCAPE PLANTINGS AND FINAL BIO-RETENTION STABILIZATION
RIM 396.32 / `^/
8 PVC S 393.35 IE 1 VR -/ _ F � '' ,l / / PER LANDSCAPE DESIGN.
8" PVC SE 393.38 IE /�'/ • , ,
8" PVC N 393.27 IE 164.55' - - - T N89° 37' / 1 10. FINE GRADE SITE AND PAVE. COORDINATE WITH THE CITY FOR REQUIRED
- 58 "W F /
✓i/ ✓ - - INSPECTIONS.
VR �95 SF TYP . ✓� / i/ / �� = ROCKERY
PROVIDE CONSTRUCTION 0" Fir O ,� CL �W.P5✓%, 5' ��%%�/
FENCE AROUND TREE 6"FI�g� �S°��' /j BECK HOLDINGS LLC 11. REMOVE SEDIMENT FROM STORM PIPES AND CATCH BASIN SUMPS.
DRIPLINE TO PROTECT I �q� FILL SLOPE _ % i /� / i
30"F r fCH LINE (TYP_ fiidVF A�C5Y ✓ / / / / 0323059044 12. STABILIZE ALL REMAINING DISTURBED AREAS.
DURING CONSTRUCTION I r / / -392- ^ - - j /✓ / / / i/ 8" CONCRETE CULVERT
WF A 1• - i / ��� 393.56 IE 13. COORDINATE WITH THE CITY OF RENTON FOR FINAL INSPECTION.
W F1-1
J l /14. REMOVE REMAINING TEMPORARY EROSION CONTROL DEVICES WHEN AREA HAS
BEEN PERMANENTLY STABILIZED WITH VEGETATION AND REMOVAL IS APPROVED
`V T • x� j BY THE CITY.
OpF WASOG
- SURVEYED: SCALE:`
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TACOMA SEATTLE
S P O K A N E T R I- C I T I E S
TER S
lkEC�9
Know what's below. �SSIOT E2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
Call before you dig. 07/21/2025
LANDUSE CONDITION OF APPROVAL
GRAPHIC SCALE
0 10 20 40
1" = 20 FEET
1. THE APPLICANT SHALL RETAIN EITHER THE 29-INCH (29") DBH DOUGLAS FIR TREE OR THE 27-INCH (27")
DBH DOUGLAS FIR TREE IDENTIFIED IN THE ARBORIST REPORT SUBMITTED WITH THE APPLICATION.
2. A SCREENING DETAIL FOR ANY PROPOSED SURFACE OR ROOF MOUNTED UTILITY EQUIPMENT BE
SUBMITTED TO THE CURRENT PLANNING PROJECT MANAGER FOR REVIEW AND APPROVAL. THE
SCREENING DETAIL FOR SURFACE MOUNTED UTILITY EQUIPMENT THAT INCLUDES CROSS SECTIONS OF
THE UTILITY AND SCREENING SHALL BE PROVIDED AT THE TIME OF CONSTRUCTION PERMIT REVIEW.
3. THE APPLICANT SHALL SUBMIT A LETTER FROM THE GARBAGE AND RECYCLING SERVICE PROVIDER
APPROVING THE LOCATION OF THE ENCLOSURE. THE LETTER SHALL BE SUBMITTED FOR REVIEW AND
APPROVAL BY THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CIVIL CONSTRUCTION PERMIT
ISSUANCE.
4. A BICYCLE PARKING DETAIL BE SUBMITTED AT THE TIME OF BUILDING PERMIT REVIEW FOR REVIEW AND
APPROVAL BY THE CURRENT PLANNING PROJECT MANAGER DEMONSTRATING THAT THE PROPOSAL
WOULD COMPLY WITH THE BICYCLE PARKING REQUIREMENTS AS REQUIRED IN RMC 4-4-080F.11.
5. THE APPLICANT SHALL SUBMIT A LIGHTING PLAN THAT DEMONSTRATES COMPLIANCE WITH RMC 4-4-075
AND PROVIDES ENOUGH LIGHT FOR SECURITY BUT DOES NOT CREATE EXCESSIVE LIGHT IMPACTS ON
NEIGHBORING PROPERTIES. IN ADDITION, THE PARKING AND PEDESTRIAN AREAS SHALL ALSO CONTAIN
ADEQUATE LIGHTING TO ENSURE SAFETY AND SECURITY. THE LIGHTING PLAN SHALL INCLUDE
DETAILED SHEETS OF ALL EXISTING AND NEW LIGHT FIXTURES ON SITE, FOOTCANDLE ILLUMINATION
INFORMATION, AND SHALL BE REVIEWED AND APPROVED BY THE CURRENT PLANNING PROJECT
MANAGER PRIOR TO CIVIL CONSTRUCTION PERMIT ISSUANCE.
6. THE APPLICANT SHALL PROVIDE A SERVICE AREA SCREENING DETAIL AT THE TIME OF BUILDING PERMIT
REVIEW DEMONSTRATING THAT THE SERVICE ELEMENT DOORS WOULD BE SELF- CLOSING.
7. THE SECTION OF THE ON -SITE SIDEWALK BETWEEN THE PUBLIC SIDEWALK IN NE SUNSET BLVD AND THE
PLAZA AREA NEAR THE MAIN ENTRANCE SHALL HAVE A MINIMUM WIDTH OF SIX FEET (6').
8. THE APPLICANT SHALL INSTALL TWO (2) BENCHES, OR AN ALTERNATIVE SEATING OPTION, NEAR EITHER
THE FRONT OR ADJACENT REAR ENTRANCE OF THE BUILDING. THE SITE FURNITURE LOCATIONS AND
DETAILS DEMONSTRATING COMPLIANCE WITH THE DESIGN STANDARDS SHALL BE PROVIDED WITH THE
BUILDING PERMIT APPLICATION FOR REVIEW AND APPROVAL BY THE CURRENT PLANNING PROJECT
MANAGER.
9. THE APPLICANT SHALL SUBMIT A MATERIALS BOARD TO THE CURRENT PLANNING PROJECT MANAGER
AT THE TIME OF BUILDING PERMIT REVIEW FOR REVIEW AND APPROVAL.
10. THE APPLICANT SHALL SUBMIT AN INTERNAL TRAFFIC CIRCULATION ANALYSIS THAT DEMONSTRATES
HOW VEHICLES WOULD SAFELY ENTER AND EXIT THE PARKING LOT ON THE SITE. THE ANALYSIS SHALL
EVALUATE TURNING MOVEMENTS BOTH INTO AND OUT OF THE STALLS, AS WELL AS IDENTIFY WHERE
DRIVERS COULD SAFELY TURNAROUND ON THE SITE IF ALL PARKING STALLS WERE FILLED. THE
ANALYSIS SHALL BE REVIEWED OR APPROVED PRIOR TO ISSUANCE OF THE CIVIL CONSTRUCTION
PERMIT.
11. THE APPLICANT SHALL SUBMIT AN UPDATED SITE PLAN IDENTIFYING A LOADING AND DELIVERY AREA
SEPARATE FROM THE CUSTOMER/EMPLOYEE PARKING AND PEDESTRIAN AREAS. THE UPDATED SITE
PLAN SHALL BE REVIEWED AND APPROVED BY THE CURRENT PLANNING PROJECT MANAGER PRIOR TO
CONSTRUCTION PERMIT ISSUANCE.
12. THE APPLICANT SHALL SUBMIT A SIGNED AND SEALED LETTER FROM A LICENSED GEOTECHNICAL
ENGINEER STATING THAT THEY HAVE REVIEWED THE CONSTRUCTION PLANS AND, IN THEIR OPINION,
THE PROPOSED PLANS AND SPECIFICATIONS MEET THE INTENT OF THE REPORT. THE LETTER SHALL BE
SUBMITTED TO THE CURRENT PLANNING PROJECT MANAGER PRIOR TO ISSUANCE OF THE CIVIL
CONSTRUCTION PERMIT.
13. THE APPLICANT SHALL PROVIDE DOCUMENTATION OF THE EXISTING 20-FOOT (20') WIDE SEWER
EASEMENT ON THE SITE. THE DOCUMENT SHALL BE REVIEWED AND APPROVED BY THE PUBLIC WORKS
PLAN REVIEWER PRIOR TO ISSUANCE OF THE CIVIL CONSTRUCTION PERMIT. IF NO EASEMENT IS FOUND
TO EXIST, THE APPLICANT SHALL ESTABLISH A NEW SEWER EASEMENT PRIOR TO ISSUANCE OF A
CERTIFICATE OF OCCUPANCY FOR THE NEW BUILDING. THE LOCATION, SIZE, AND LANGUAGE OF THE
EASEMENT SHALL BE REVIEWED AND APPROVED BY THE PUBLIC WORKS PLAN REVIEWER PRIOR TO
ISSUANCE OF THE CIVIL CONSTRUCTION PERMIT. IN ADDITION, A PAVED ACCESS ROAD TO THE
EXISTING SEWER MANHOLE (COR FACILITY ID MH 3619) WITHIN THE 20 FEET WIDE EASEMENT SHALL BE
PROVIDED. NO STRUCTURES SHALL BE INSTALLED WITHIN THE EXISTING EASEMENT, AND THE
PROPOSED BIORETENTION CELL SHALL BE LOCATED OUTSIDE OF THE EXISTING PUBLIC UTILITY
EASEMENT.
14. THE PROPOSAL SHALL CONFORM TO ALL RECOMMENDATIONS MADE IN THE APPLICANT'S STREAM
STUDY AND BUFFER MITIGATION PLAN, PREPARED BY WETLAND RESOURCES, INC., DATED MAY 30, 2024
EXHIBIT 13).
R-433502
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DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
JOINTS IN FILTER FABRIC SHALL BE SPLICED AT
POSTS. USE STAPLES, WIRE RINGS, OR
EQUIVALENT TO ATTACH FABRIC TO POSTS
2"x2" 14 GAUGE WIRE, OR
EQUIVALENT, IF STANDARD
STRENGTH FABRIC USED
FILTER FABRIC
2' MIN.
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
R=25'MIN.
EX�S�\NOROPo
CONSTRUCTION ENTRANCE NOTES:
1. DRIVEWAYS SHALL BE PAVED TO
THE EDGE OF THE RIGHT-OF-WAY
RI
PRIOR TO INSTALLATION OF THE
CONSTRUCTION ENTRANCE TO
AVOID DAMAGING OF THE
ROADWAY.
\
2. IT IS RECOMMENDED THAT THE
ENTRANCE BE CROWNED SO THAT
RUNOFF DRAINS OFF THE PAD
INSTALL DRIVEWAY CULVERT
6 MAX. I I I 12" MIN. IF THERE IS A ROADSIDE
PO O 8' SPACING
WIRE BACKING S USED I I 4 x4" MIN. TRENCH I I DITCH PRESENT, AS PER CITY
I'UII ROAD STANDARDS
BACKFILL TRENCH WITH NATIVE SOIL
OR 3/4" TO 1-1/2" WASHED GRAVEL
4"-8" QUARRY SPALLS
2"x4" WOOD POSTS, STEEL FENCE POSTS, OR EQUIVALENT (TYP.) %SECTION VIEW
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
SEDIMEN
NOTES:
1. CONDITIONS OF USE
1.1. SILT FENCE MAY BE 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
2.1. THE GEOTEXTILE USED MUST MEET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MUST BE AVAILABLE ON SITE.
AOS (ASTM D4751)
30-100 SIEVE SIZE (0.60-0.15mm) FOR SILT FILM
50-100 SIEVE SIZE (0.30-0.15mm) FOR OTHER FABRICS
WATER PERMITTIVITY (ASTM D4491)
0.02 SEC' MINIMUM
GRAB TENSILE STRENGTH (ASTM D4632)
180 LBS. MIN. FOR EXTRA STRENGTH FABRIC
100 LBS. MIN. FOR STANDARD STRENGTH FABRIC
GRAB TENSILE ELONGATION (ASTM D4632)
30% MAX. (WOVEN)
ULTRAVIOLET RESISTANCE (ASTM D4355)
70% MIN.
2.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST SPACING MAY BE REQUIRED
FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE.
2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2H:1V
2.4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4"X4" TRENCH MAY BE REDUCED AS LONG AS THE BOTTOM 8 INCHES 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.
3.2. IF CONCENTRATED FLOWS ARE EVIDENT UPHILL OF THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND.
3.3. IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND THEN CAUSING
CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVE THE TRAPPED SEDIMENT.
3.4. SEDIMENT MUST BE REMOVED WHEN SEDIMENT IS 6 INCHES HIGH.
3.5. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED.
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NITS)
PUBLIC WORKS
STD. PLAN - 214.00
PRO
DEPARTMENT SILT FENCE GAZ 9/28/2018
Public Works Adminl#rato, DATE
SILT FENCE
NOT TO SCALE
PLASTIC COVERING NOTES:
1. PLASTIC SHEETING SHALL HAVE A MINIMUM THICKNESS OF 6 MILS AND SHALL MEET THE
REQUIREMENTS OF THE STATE STANDARD SPECIFICATIONS SECTION 9-14.5.
2. COVERING SHALL BE INSTALLED AND MAINTAINED TIGHTLY IN PLACE BY USING SANDBAGS OR
TIRES ON ROPES WITH A MAXIMUM 10-FOOT GRID SPACING IN ALL DIRECTIONS. ALL SEAMS
SHALL BE TAPED OR WEIGHTED DOWN FULL LENGTH AND THERE SHALL BE AT LEAST A 12 INCH
OVERLAP OF ALL SEAMS.
3. CLEAR PLASTIC COVERING SHALL BE INSTALLED IMMEDIATELY ON AREAS SEEDED BETWEEN
NOVEMBER 1 AND MARCH 31 AND REMAIN UNTIL VEGETATION IS FIRMLY ESTABLISHED.
4. WHEN THE COVERING IS USED ON UN -SEEDED SLOPES, IT SHALL BE KEPT IN PLACE UNTIL THE
NEXT SEEDING PERIOD.
5. PLASTIC COVERING SHEET SHALL BE BURIED TWO FEET AT THE TOP OF SLOPES IN ORDER TO
PREVENT SURFACE WATER FLOW BENEATH SHEETS.
6. PROPER MAINTENANCE INCLUDES REGULAR CHECKS FOR RIPS AND DISLODGED ENDS.
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SOIL STOCKPILE NOTES:
GEOTEXTILE
15MIN.
PROVIDE FULL WIDTH OF
INGRESS/EGRESS AREA
12" MIN. THICKNESS
NOTES:
1. CONDITION OF USE
1.1. CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER
PAVED AREAS WITHIN 1,000 FEET OF THE SITE.
1.2. FOR RESIDENTIAL CONSTRUCTION PROVIDE STABILIZED CONSTRUCTION ENTRANCES FOR EACH RESIDENCE IN ADDITION TO THE MAIN SUBDIVISION
ENTRANCE. STABILIZED SURFACES SHALL BE OF SUFFICIENT LENGTHANIDTH TO PROVIDE VEHICLE ACCESS/PARKING, BASED ON LOT SIZE/CONFIGURATION.
2. DESIGN AND INSTALLATION SPECIFICATIONS
2.1. A SEPARATION GEOTEXTILE SHALL BE PLACED UNDER THE SPALLS TO PREVENT FINE SEDIMENT FROM PUMPING UP INTO THE ROCK PAD. THE GEOTEXTILE
SHALL MEET THE FOLLOWING STANDARDS:
GRAB TENSILE STRENGTH (ASTM D4632)
200 LBS. MIN.
GRAB TENSILE ELONGATION (ASTM D4632)
30% MAX. (WOVEN)
CBR PUNCTURE STRENGTH (ASTM D6241)
495 LBS. MIN.
AOS (ASTM D4751)
20-45 (U.S. STANDARD SIEVE SIZE)
2.2. DO NOT USE CRUSHED CONCRETE, CEMENT, OR CALCIUM CHLORIDE FOR CONSTRUCTION ENTRANCE STABILIZATION BECAUSE THESE PRODUCTS RAISE pH
LEVELS IN STORMWATER AND CONCRETE DISCHARGE TO 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 IS BEING CARRIED ONTO PAVEMENT.
2.4. FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE.
2.5. WHENEVER POSSIBLE, 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.
3. MAINTENANCE STANDARDS
3.1. QUARRY SPALLS SHALL BE ADDED IF THE PAD IS NO LONGER IN ACCORDANCE WITH THE SPECIFICATIONS.
3.2. IF THE ENTRANCE IS NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO 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 WITH 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 WHEN SWEEPING IS INEFFECTIVE AND
THERE IS A THREAT TO PUBLIC SAFETY. IF IT IS NECESSARY TO WASH THE STREETS, A SMALL SUMP MUST BE CONSTRUCTED. THE SEDIMENT WOULD THEN BE
WASHED INTO THE SUMP WHERE IT CAN BE CONTROLLED AND DISCHARGED APPROPRIATELY. WASH WATER MUST BE PUMPED BACK ONTO THE SITE AND
CANNOT DISCHARGE TO SYSTEMS TRIBUTARY TO SURFACE WATERS.
3.4. ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY.
3.5. IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE(S), FENCING SHALL BE INSTALLED TO CONTROL
TRAFFIC.
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NITS)
STD. PLAN - 215.10
VAR)PUBLIC WORKS APPROVED:
DEPARTMENT STABILIZED CONSTRUCTION ENTRANCE GAZ 9/28/2018
Public Works Administrator DATE
CONSTRUCTION ENTRANCE
NOT TO SCALE
1. STOCKPILES SHALL BE STABILIZED (WITH PLASTIC COVERING OR
OTHER APPROVED DEVICE) DAILY BETWEEN NOVEMBER 1 AND
MARCH 31.
2. IN ANY SEASON, SEDIMENT LEACHING FROM STOCK PILES MUST
BE PREVENTED.
3. TOPSOIL SHALL NOT BE PLACED WHILE IN A FROZEN OR MUDDY
CONDITION, WHEN THE SUBGRADE IS EXCESSIVELY WET, OR
WHEN CONDITIONS EXIST THAT MAY OTHERWISE BE
DETRIMENTAL TO PROPER GRADING OR PROPOSED SODDING
OR SEEDING.
4. PREVIOUSLY ESTABLISHED GRADES ON THE AREAS TO BE
TOPSOILED SHALL BE MAINTAINED ACCORDING TO THE
APPROVED PLAN.
T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
HYDROSEEDING NOTES:
:45 AP
DRAINAGE GRATE
(RECTAN(
BI
ISOMETRIC VIEW
iS
11�.1�9N7�
NOTES:
1. PROTECTION 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 CATCH BASIN WILL BE CONVEYED TO A SEDIMENT POND OR TRAP.
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 (BIGD) FOR THE STORMWATER STRUCTURE IT WILL SERVICE.
5. THE BIGD SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF SYSTEM (OVERFLOW BYPASS).
6. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BIGD WITHOUT SPILLING THE COLLECTED MATERIAL.
7. PERFORM MAINTENANCE IN ACCORDANCE WITH STANDARD SPECIFICATION 8-01.3(15).
8. ANY SEDIMENT IN THE CATCH BASIN INSERT SHALL 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 OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS)
PUBLIC WORKS APPR ED:
STD. PLAN - 216.30
PAR)
DEPARTMENT CATCH BASIN INSERT GAZ 9/28/2018
Public Works Administrator DATE
CATCH BASIN INSERT
NOT TO SCALE
1. HYDROSEEDING SHALL BE APPLIED IN ACCORDANCE WITH THE "EROSION CONTROL 8. THE SEEDBED SHALL BE FIRM WITH A FAIRLY FINE SURFACE, FOLLOWING SURFACE
NOTES" ON THIS SHEET. ROUGHENING. PERFORM ALL OPERATIONS ACROSS OR AT RIGHT ANGLES TO THE
SLOPE.
2. HYDROSEEDING TO BE THE FOLLOWING MIXTURE:
-I'Al 17.2.1.2.K EROSION CON-11101, SEED R711
Common Name/Latin Name
% Species
Composition
Desired Seeds
per
Square Foot
PLS
Pounds/Acre
Spike bent rass/A rostis exarata
6
9
0.1
California brorrlel8roraus carinatus
15
23
9.8
Tufted hair rass/Descharn sia ces itosa
15
23
0.4
Blue wildr e/Et mus gfaucus
18
27
10.7
California oat rass/Danthonia cafitomica
18
27
5.6
Native red fescue/Fesfuca rubra var. rubra
18
27
2.4
Iwleadow barleyIJ4ordeum brachyantherum
10
15
7:7
3. APPLICATION TO BE 100 LBS/ACRE.
4. 500 LBS/ACRE 10-20-20 FERTILIZER, 2000 LBS/ACRE WOOD FIBER CELLULOSE AND
40 LBS/ACRE SOIL BINDER OR TACKING AGENT TO BE APPLIED WITH SEED MIXTURE.
5. SEED BEDS PLANTED BETWEEN MAY 1 AND OCTOBER 31 WILL REQUIRE IRRIGATION
AND OTHER MAINTENANCE AS NECESSARY TO FOSTER AND PROTECT THE ROOT
STRUCTURE.
6. FOR SEED BEDS PLANTED BETWEEN OCTOBER 31 AND APRIL 30, ARMORING OF THE
SEED BED WILL BE NECESSARY. (E.G., GEOTEXTILES, JUTE MAT, CLEAR PLASTIC
COVERING.)
7. BEFORE SEEDING, INSTALL NEEDED SURFACE RUNOFF CONTROL MEASURES SUCH
AS GRADIENT TERRACES, INTERCEPTOR DIKES, SWALES, LEVEL SPREADERS AND
SEDIMENT BASINS.
9. FERTILIZERS ARE TO BE USED ACCORDING TO SUPPLIERS RECOMMENDATIONS.
AMOUNTS USED SHOULD BE MINIMIZED, ESPECIALLY ADJACENT TO WATER BODIES
AND WETLANDS.
10. SEED SHALL NOT BE USED IN AREAS SUBJECT TO WEAR BY CONSTRUCTION TRAFFIC
MULCHING NOTES:
:45 AP
1. MULCH MATERIALS USED SHALL BE HAY OR STRAW, AND
SHALL BE APPLIED AT THE RATE OF 2 TONS/ACRE. (MIN. 2"
THICK)
2. MULCHES SHALL BE APPLIED IN ALL AREAS WITH EXPOSED
SLOPES GREATER THAN 2:1.
3. MULCHING SHALL BE USED IMMEDIATELY AFTER SEEDING OR
IN AREAS WHICH CANNOT BE SEEDED BECAUSE OF THE
SEASON.
4. ALL AREAS NEEDING MULCH SHALL BE COVERED BY
NOVEMBER 1.
R-433503
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TREE PROTECTION NOTES:
1. A 6-FOOT HIGH TEMPORARY CHAIN LINK FENCE
MUST BE PLACED WHERE SHOWN ON PLANS A MINIMUM OF FOUR BUSINESS DAYS PRIOR TO THE COMMENCEMENT OF WORK
OR SITE DEMOLITION. VERIFY LOCATIONS WITH CIVIL. NOTIFY THE CLEARING AND GRADING INSPECTOR TO GET BOTH THE
INSPECTION AND WRITTEN APPROVAL OF FLAGGED TREES AND TEMPORARY PROTECTION FENCING AROUND TREES TO BE
SAVED PER TIME APPROVED PLANS.
2. NO STOCKPILING OF MATERIAL AND NO VEHICULAR TRAFFIC ARE ALLOWED WITHIN THE
LIMITS OF THE TEMPORARY FENCING. LIMIT INTRUSION INTO TREE DRIP ZONES WHEN POSSIBLE. FILLING, EXCAVATING. AND
CLEARING WITHIN FENCED AREAS MUST BE ACCOMPLISHED BY HAND METHODS ONLY.
3. ROOTS OF TREES TO BE SAVED WHICH ARE DAMAGED DURING CONSTRUCTION! WILL BE
TREATED IN THE FOLLOWING WAY'
FOR DAMAGED ROOTS OVER 1" IN DIAMETER. MAKE A CLEAN, STRAIGHT GUT TO REMOVE THE DAMAGED PORTION OF THE
ROOT. ALL EXPOSED R007S WILL BE TEMPORARILY COVERED WITH DAMP BURLAP OR WOOD SHAVING TO PREVENT DRYING
AND COVERED WITH EARTH AS SOON AS POSSIBLE-
4- PER RMC 4-1-130-H.9.f, ALL AREAS WITHIN THE REQUIRED FENCING SHALL BE COVERED COMPLETELY AND EVENLY WITH A
MINIMUM OF THREE INCHES (Y) OF BARK MULCH PRIOR TO INSTALLATION OF THE PROTECTIVE FENCING.
RESTRICTIONS:
TREES TO BE PRESERVED SHALL BE DESIGNATED IN ACCORDANCE WITH
APPROVED TREE PRESERVATION PLAN ON FILE WITH THE CITY OF RENTON.
DESIGNATED TREES WHICH ARE DAMAGED OR DESTROYED SHALL BE
REPLACED IN ACCORDANCE WITH RMC 4-4-130 TREE RETENTION AND LAND
CLEARING REGULATIONS. OR AS HEREAFTER AMENDED_
TREE PROTECTION FENCING
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253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
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07/21 /2025
EARTHWORK
SITE AREA:
PROPOSED CUT:
PROPOSED FILL:
FOUND INVERTED NAIL IN
Off, �Gl 1 CONCRETE POST, INCASED
/ SANITARY SEWER
MANHOLE
1,590 CU YD (IMPORT) / N� i RIM 400.93
/ o 8" CONC N 391.53 IE
/ 1�? s 12" CONC NE 390.88 IE
IE
EARTHWORK QUANTITIES PROVIDED ARE FOR PERMITTING / "°�'. �" 1 CONONC S W 390 9
� ' / 12" CONC SW 390.90 IE
PURPOSES ONLY, CONTRACTOR SHALL DETERMINE �� CATCH BASIN
o
EARTHWORK QUANTITIES FOR CONSTRUCTION / / / �� o. / / RIM 400.78
12" CONC SW 397.38 IE
STREAM BUFFER /E�>��`°,//
EDGE OF STREAM
SANIT SEWER MANHOLE -
RI � � RI 0.71 / � p
"CONC NE388.8_1E-/
STREAM BUFFER CATCH BASIN 12" CONC-S.W3n.61 I
RIM 400.13
12" CONC SW 397.30 IE
CATCH BASIN ��, Vv `� � / V S � � ®S �IG. AL1 GRAVFL-
RIM 398.80 F
12 CONC NE 394.86 IE Nil 5 �N �� \\ \\ / 6 / TWIN
12" CONC N 394.84 IEO N ```�► i i j I
12"CONCSW394.91IE/ �PNT \ \ �-�/ V� 1-1� / /
CD �
�, l S\(iiG: 401.11 G.r4�13
SANITARY SEWER 9 �0 l �/ / / . ° / r' /
i MANHOLE 95' \ S / a%1 / TW:397.87
i RIM 400.4 o
\ : 4 1.09 \ ! 6 5�� 2 / , �q B S . 397.87 D
i� 12"CONC NE38 IE �� �' i///. "� � l
8"PVC 8.91 IE 'ASP \ \ �/ 1i/ / ° i/ / Cf)
/ 12" CO W 388 P i \ i �i / 0 / - - _
/ ��FG: 400.92 /, a �� / I T 399.50 D
/ B® / o BW 397.62
FG: 400.88
CATC ASIN S °4 a coo
M 399.93 / 2' MSE OR BLOCK
FOUND INVERTED NAIL IN 12" C NE 395.33 IE i , / a °. / c
1 ONC SW 395.2 i c' . / � � y WALL, CONTRACTOR
CONCRETE POST, INCASED _ el° a a °-�0 DO / / /� TO DESIGN
�1 a
00 RIM: 399.82 PROPOSED MEDICAL 1
.0 FG: 399.41 OFFICE SHELL C2.1
FG: 402
a
\ 5,200 SF FOOTPRINT
FG: 399.29 • FF: 399.50 TW: 399.50
S -F 9.72 399 L FG:399.42
BW: 397.66
CO #3 j TW: 99.43
RIM:399.21 / G:30.41 / a FG:398.88 00 BW: 97.49
G: 398.89
\ 6.63% co TW 397.42 Q
SANITARY SEWER / / -' BW 397.42 T-
MANHOLE G:39 .32 \ a _
,3 FG'° FG:399.�9 O co I LS Q
RIM 398.25 8� % o
FG: 398.42 \\ o 0
12" CONC NE 386.00 IE o �-i
FG: 399.20 \ a.° ° 6
12" CONC SW 385.95 IE °
FG: 398.33 0 0 FG: 399.3� . o ° O ACCESSIBLE PARKING 1
0 ° o C6.1
FG:398.33 a
° FG: 398.54
3 FG: 398.24 ° FG: 398.60
CONCRETE F<
C4.8 VALLEY GUTTER FG: 398.24 �. ° a ° FG: 39 6 FG: 398.24
FG: 398.15 CB / FG: 2 38.38
RIM: 398.45
FG: 398.43 FG: 3 8.29
FG:398.15 FG:398.26 CO 7
WORKMAN ARLENE M.
FG:398.06 15 � RI 397.00
03230590550 I
°°
GIA ENTERPRISES
FG: 397.88
FG: 397.81 NL < 0323059097
FG: 397.83 FG: 98.08
: 398. 7
FG: 397.66 CO #4
On"FIR .: \ RI \�2-3i
CB #5
AI RIM:3 7.90
FG:397.77 �
20' SEV'-, CH�)EMENT
16"F
CB #2 i / • 9 CB #1
RIM: 397.78 _1/94
20"FI /��� / FG: 398.22 RIM: 98.05
FG: 397.95 p2olo / i
1R"FIRVG:
3 7.75 I S SHEET C4.5 FOR
W . 4.37 3�IR WALL ELEVATIONS
FG: 397.85
24" FIR W 40.00 STREAM �g5 _ /
� 48" CMP CULVERT
GRADE AT BACK OF CURB BUFF 8 389.11 IE
14"FIR z , \ ALONG THE BIO-RETENTION /- / -- j� _ _
9.397.06 °j POND TO BE SET AT TOPS
M POND ELEVATION
SANITARY SEWER MANHOLE /
RIM 396.32 W 00. W W FG: 397.70 `^//
8" PVC S 393.35 IE FG: 397.38 FG: 3_98:5& _Vr
8" PVC SE 393.38 IE
8" PVC N 3q97 IE .3 - FG: 396.33 164.55' 1\189° 37;58"W" j AAgI /
FG: 396.54 ROCKERY
0" Fir F .cam- ` 5
�j� BECK HOLDINGS LLC
FG: 396.22
30"F I l -393' - % % i , / / /ii / 0323059044
/ -392- - r" / // 8" CONCRETE CULVERT
- )NFA^1---� � �i% /// �� �/ i/ 393.561E
34,000 SF
0CUYD
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Q Q�� TACOMA SEATTLE
46972 •wSPOKANE TRI-CITIES
°A�,s�A'crsT , ' 2215 North 30th Street, Suite 300 Tacoma, WA 98403
Know what's below. SIONAL E� 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
Call before you dig. 07/21/2025
DATUM
BENCHMARK
VERTICAL DATUM = NORTH AMERICAN VERTICAL
DATUM NAVD 88 (CITY OF RENTON)
CITY OF RENTON SURVEY CONTROL POINT 2189
BASE: CITY OF RENTON CONTROL POINT #1845
FOUND MONUMENT INCASED AT STREET
INTERSECTION OF 148TH AVENUE SOUTHEAST
AND SOUTHEAST 112TH STREET. KING COUNTY
SURVEY CONTROL POINT NO. 3725.
ELEVATION: 467.77 FEET
SITE NO. 1
SET MAG NAIL IN SIDEWALK, 3' SOUTH OF FACE
OF CURB ON SOUTH SIDE OF SUNSET BLVD. AT
CENTER OF DRIVEWAY
ELEVATION: 400.60'
SITE NO.2
SET PK NAIL IN ASPHALT, 8.8' NORTHEAST OF
LIGHT STANDARD, 27' NORTHEAST OF SOUTH
END OF 6' CYCLONE FENCE.
ELEVATION: 396.77
GENERAL NOTE
ALL NEW AND EXISTING POWER AND COMMUNICATION
SERVICES SHALL BE UNDERGROUND.
PROPOSED
BUILDING
PROP(
GI
MSE OR BLOCK WALL,
ONTRACTOR TO DESIGN
PROPERTY LINE
I
I EXISTING
GRADE
0.25'
Y I ORATED
FOOTING DRAIN
WALL SECTION
NOT TO SCALE
N
GRAPHIC SCALE
0 10 20 40
1" = 20 FEET
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SANITARY SEWER
MANHOLE
RIM 398.25
12" CONC NE 386.00 IE
12" CONC SW 385.95 IE
CATCH BASIN
RIM 398.80 CATCH BASIN
12" CONC NE 394.86 IE RIM 400.13
12" CONC N 394.84 IE 12" CONC SW 397.30 IE
12" CONC SW 394.91 IE 15.00'
UTILITY PATCH 3
177.5 LF
--D ----D - --D -
WATER VAW
-W----W----�nl-W--- i I- W--� ---W--
WATER MANHOLE
EXISTING 12" GV
TYPE C1B CONCRETE 2
- SANITARY SEWER I I DRIVEW Y C3.3 , M-
MANHOLE I I 1\163T57'27E 1423.21' (ST)
RIM 400.43
CATCH BASIN 12" CONC NE 388.08 IE I TC:400j8 - -401- - - - -
RIM 399.93 8" PVC S 388.91 IE 1 FL: 40018
12" CONC NE 395.33 IE 12" CONC SW 388.08 IE ASP A IC3.1 I ::E TCA00.79
TCA00.08
/12" CONC SW 395.21 IE FL: 400.29
�j PROTE T S-T�4uo.5� S S BO��� TC:401�0
EXISTING FL: 400.06 BOX TO GRADE
303.5 LF ^--- ---� ------��- FL_400.50
CMCHBASIN
S
EG:400.28
WORKMAN ARLENE M.
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20' SEWER
EASEMENT
ew
•• �'T - -
, 11'
00
I ! 'R
405
EXISTING ROW BOUNDARY
EXISTING GRADE AT SECTION LINE
395
390
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W----W
SANITARY SEWER MANHOLE
RIM 400.71
12" CONC NE 388.80 IE
12" CONC SW 388.61 IE
ASPHALT
C3.1 -BRING SIGNAL
BOX TO GRAD€ tO1- -
00,
WALK
a-400-7�
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ca e a' �' .
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5.00' - q 401 - - - - -
�-� - -��
6.50'
405
Ail
8.00,
SIDEWALK
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EXISTING
GRADE ELEV.
r
PROPOSED
GRADE ELEV.
AT SECTIONNI
LINE
fill L-%�l ON
LINE
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DRIVEWAY SECTION
SCALE: H:1 "=20', V:1 "=2'
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07/21 /2025
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390
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PROPOSED MEDICAL OFFICE SHELL
5,200 SF F09TPRINT
PROPOSED ROW BOUNDARY
PROPOSED GRADE
AT SECTION LINE
T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
3g9
BENCHMARK
DA*CITY
VERTICAL DATUM = NORTH AMERICAN VERTICAL
DATUM NAVD 88 (CITY OF RENTON)
OF RENTON SURVEY CONTROL POINT 2189
BASE: CITY OF RENTON CONTROL POINT #1845
FOUND MONUMENT INCASED AT STREET
INTERSECTION OF 148TH AVENUE SOUTHEAST
AND SOUTHEAST 112TH STREET. KING COUNTY
SURVEY CONTROL POINT NO. 3725.
ELEVATION: 467.77 FEET
SITE NO. 1
SET MAG NAIL IN SIDEWALK, 3' SOUTH OF FACE
OF CURB ON SOUTH SIDE OF SUNSET BLVD. AT
co
828.07' (C)
CENTER OF DRIVEWAY
828 1 1'-(ST-)
ELEVATION: 400.60'
NE SUNSET BLVD
�o �,yp�
SITE N0.2
SET PK NAIL IN ASPHALT, 8.8' NORTHEAST OF
- S - -4R1-
-�
S - - - - S - - - -
S -�cRF F�,oRTFp
LIGHT STANDARD, 27' NORTHEAST OF SOUTH
TC:401.50
o
=
OST /1ig74
END OF 6' CYCLONE FENCE.
FL: 401.00
11V6gSN
Fp
ELEVATION: 396.77
- - ----
----
-
- -401- -
- -
- - -
SANITARY SEWER
_
- -
MANHOLE
CATCH BASIN
RIM 400.93
8" CONC N 391.53 IE
'T 0
460- .
RIM 400.78
12" CONC NE 390.88 IE
EG:
12" CONC SW 397.38
IE 6" CONC S 391.82 IE
_
-
12" CONC SW 390.90 IE
4&
• 11
w 8' 8'
z
J 28.5' ± BUFFER SIDEWALK
w 6"
z
w 1 MATCH EXISTING
U C3.3 GRADE @ 1.5%
SAWCUT
2' 1' MAX
VARIFS _ \J/
7" H MA //�\\.��\`
EXISTING PAVEMENT 6" CSTC
/
MATCH EXISTING
FLOWLINE
GRADE
NE SUNSET BLVD SECTION
NOT TO SCALE
6.5'
15'
4" CEMENT 2
2" CRUSHED CONCRETE C3.2
SURFACING SIDEWALK
TOP COURSE
BUILDING
WALL
N
GRAPHIC SCALE
0 10 20 40
1" = 20 FEET
R-433506
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FACE OF CURB
6 1/2'_
5 1/2" 1"
1/2" R. 1" R. 1:24
' TOP OF
in 1/2" R. ROADWAY
1
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T
V-6"
CEMENT CONCRETE
TRAFFIC CURB AND GUTTER
FACE OF ADJACENT CURB
-- 6 112" FLUSH WITH GUTTER
PAN AT SIDEWALK
RAMP ENTRANCE
1:12 1:24
TOP OF
112" R. ROADWAY
1
in
f
DEPRESSED CURB SECTION
AT SIDEWALK RAMPS
3/8"
-r
� ' b
PREMOLDED
JOINT FILLER
E FULL -DEPTH
EXPANSION JOINT
6" CEMENT CONCRETE
1/2" R. 1" R SIDEWALK RAMP
OR LANDING
VARIES `
FROM r
6•, TO 0 1
6"
3/B" PREMOLDED
JOINT FILLER
CEMENT CONCRETE
PEDESTRIAN CURB
AT SIDEWALK RAMPS AND LANDINGS
FACE OF ADJACENT CURB
6 1 /2"`'
SEE DEPRESSED CURB DETAIL THIS SHEET
1:24
TOP OF
f T 1" 1/2" R. ROADWAY
2" �•
I
ip
r
V-6"
DEPRESSED CURB SECTION
AT RESIDENTIAL DRIVEWAYS ONLY.
FOR COMMERCIAL DRIVEWAYS SEE STD PLAN 104.2
1/2" R.
FACE OF ADJACENT CURB I
GUTTER SURFACE
T
6 1/2"
—5 1/2` y 1"
1"R.
FACE OF CURB
8 1/4" s
CEMENT CONCRETE
TRAFFIC CURB
DEPRESSED CURB DETAIL
AT RESIDENTIAL OR COMMERCIAL DRIVEWAYS, AND ALLEYS
GENERAL NOTES.
1. See standard plans 102 and 101.1 for curb expansion and contraction joint spacing.
2. Expansion joint shall be full depth, 3/8" (in.) premolded joint filler.
3. For Depressed Monolithic Driveway Curb & Gutter Section, see Standard Plan 104.2
TOP OF
ROADWAY
STD. PLAN — 101
R• PUBLIC WORKS CEMENT CONCRETE CURBS
DEPARTMENT
CEMENT CONCRETE CURBS
NOT TO SCALE
Know what's below.
Call before you dig.
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T A C O M A S E A T T L E
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S P O K A N E T R I- C I T I E S
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�SSIONAL E2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
07/21 /2025
6" RAISED EDGE DETAIL V-0- 6-1
SIDEWALK
LEVEL
112- EXTEND SIDEWALK TRANSVERSE 1' - 0 1,-Cr
1/2- (IN) R
JOINTS TO INCLUDE RAISED EDGE
ROU DING 2.0%
1 1f2-(IN)R (rYP.)-
� 1
r�
SEE RAISED EDGE
LTYPICAL
SIDEWALK DETAIL - THIS SHE
UNDER
SIDEWALK
ALL CUT
MIN-
SLOPES
WITH RAISED EDGE
U2" (IN) R. UYP.)
2.0%
-
1 FOR CURB DETAILS
`
1.5% _ SEE STD PLAN 101
2' - 0'
SIDEWALK
ADJACENT TO CURB
MIN
11 X 1' a.
112" (IN) R. (TYP.)
ROU DING
_2.0%
BRIDGE OR PEDESTRIAN
RAILING
ADJACENT TO CURB
BARRIER - SEE
SIDEWALK
FOR CURB DETAILS
SEE STD PLAN 101.
(STEEP FILL SLOPES)
CONTRACT PLANS
/----WALL OR BARRIER
' I
SIDEWALK
FLUSH
�* 1.5%
• • •: ,• • • ••r
W- I IN) R.
W �• 1�� ••�►7 ��:C
VERTICAL WALL -
•
SEE DETAIL
318- (IN) PREMOLDED
JOINT FILLER
ADJACENT TO CURB AND RAILING OR WALL
B' (IN)
PREMOLDED
JOINT FILLER
FOR SIDE
TREATMENT
SIDEWALK BUFFER STRIP
SIDEWALK ADJACENT TO WALL DETAIL
SEE 07RER
(SEE NOTE 10)
SIDEWALK
R.
SECTIONS 1
�'N)
a 1.5%
FOR CURB DETAILS
1.5% MIN.
SEE STD PLAN 101
FINISHED GRADE 1- (IN) BELOW TOP OF CONCRETE
SURFACE FOR PLANTING - FLUSH IF PAVED -
ADJACENT TO BUFFER STRIP
NOTES
1. Four feet of the sidewalk width shall
be the minimum pedestrian
accessible route (PAR) free of vertical
and horizontal obstructions. Gratings,
Access Covers, Junction Boxes,
Cable Vaults, Pull Boxes and other
appurtenances within the sidewalk
must be flush with surface, and match
grade of the sidewalk.
2. Monolithic Cement Concrete Curb and
Sidewalk is not permitted In new
construction. When replacement work
necessitates a Monolithic Cement
Concrete Curb build per WSDOT
Standard Plan F-30.I0-03.
3. Concrete to be 4,000 PSI.
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For other referenced NOTES see
STD PLAN 104,2.
Paved surfaces must comply with
STD PLAN 102.1 as applicable.
319- (IN) PREMOLDED JOINT FILLER
TYPICAL WHERE APPLJCABLE
-FOR CURB DETAILS
SEE STD PLAN 101
STING ROADWAY
CRUSHEO ROCK BAS
CRUSHED SURFACING TOP COURSE (CSTC)
COMPACT TO 95%. MODIFIED PROCTOR
(UNLESS REQUIREMENT WAIVED BY
ENGINEER) TYPICAL UNDER ALL CURB,
GUTTER 8 SIDEWALK. CSTC UNDER
CURB S GUTTER TO BE 6' THICKNESS OR
MATCH EXISTING ROADWAY CRUSHED ROCK
BASE, WHICHEVER IS GREATER (TYP. FOR
ALL CURB 8 GUTTER).
1 FINISHED GRADE 1• (IN) BELOW
TOP OF CONCRETE SURFACE
FOR CURB DETAILS
SEE STD PLAN 101
e
IN SIDEWALK
JOINT
IN SIDEWALK ONLY
FULL -DEPTH EXPANSION JOINT IN BOTH
CURB AND SIDEWALK (SEE STD PLAN 101.1)
if 3V
JOINT AND FINISH
DETAIL
BROOMED FINISH
OR MATCH EXISTING
4` WIDE, SMOOTH
TROWELED PERIMETER
CEMENT CONCRETE CURB
(CURB AND GUTTER SHOWN)
FOR CURB DETAILS
SEE STD PLAN 101
z 118• TO 114•
•� a r � '
C CONTRACTION JOINT
JOINT FILLER
E FULL -DEPTH
EXPANSION JOINT
STD PLAN — 109
PUBLIC WORKS
DEPARTMENT
CEMENT CONCRETE
SIDEWALK
1, ;,} I(,'. I;I-)
1.F't''
CEMENT CONCRETE SIDEWALK
NOT TO SCALE
R-433507
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EXISTING ASPHA
PAVEMENT
SAWCUT
(SEE NOTE 2)
ARTERIAL STREET_ MINIMUM
7" HMA (or ACP Class B)
(SEE NOTE: 1). OVER
6" CRUSHED ROCK
RESIDENTIAL STREET MINIMUM
4" HMA (or ACP Class B)
(SEE NOTE 1), OVER
6" CRUSHED ROCK
NOTES:
1. MUST MATCH EXISTING THICKNESS IF GREATER.
2. SAWCUT SHALL BE POSITIONED 1' -- 0" BEYOND EDGE OF
DAMAGED PAVEMENT.
3. THE INTENT OF THIS DESIGN IS TO DESCRIBE PAVEMENT
PLACEMENT AT 'THE GUTTER FACE. SEE STANDARD PLAN
FOR CEMENT CONCRETE CURBS.
.� STD. PLAN — 103
+ �+ PUBLIC WORKS CURB AND GUTTER ~ PPRO D:
DEPARTMENT REPLACEMENT DETAILJA fio Are
CURB AND GUTTER
NOT TO SCALE
Know what's below.
Call before you dig.
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T A C O M A S E A T T L E
�S P O K A N E T R I- C I T I E S .5 AEG STER�9 �
�SSIONAL 2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
07/21 /2025
— - 810 REM (INCLUDES SIDEWALK RAJAS; _
b r.1 ., )ql ft ?3EE 110TE n b,W+
10 LF OF PAVED
DRNEWAY REOUIRED
IF EXPANSIONI JOINT (TYP I �J'S4EESTD' EXPANS'ON JOINT (TYP.I CEA-ENT
'.SEE STD PLAN 102: 7. 'PLAN1321 CONCRETE
\ (/ SIDEWALK
1 � � SEE NOTE b
i yl A
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CONSTRUCTION JOW
SEE NOTE T CEMENTCOfICAM
RA1AP AFTM 12H IV j
CURB t GJTTER
SLOPE (TYP) (SEE NOTE 1
3'5- CONTRACTION JOINT (TYP
(SEE STD PLAN IO21 PLAN VIEW
(TYPE C3 S40WN CI d C2 S C-MAX SIMILAR)
(SEE NOTE 9)
VARIES
r l�ffi Wi s 11% VAIL SEF PATE s (riPi
. • - 10.1AV1 " - •' • _ _ 10' etN DEPTtf SSE] CURB i GU' TER - \
tc YN (SEE NOTE A
scEvrAx
DE eWA I:agc11E•E is- E""MON JOSYT MvJ
\\\ Tp�
SECTICM A ISE! SM R.A Y*% YP.) S"WhK WIDTH
10` CIPPERENCEIN&OPEYA>• -
-••ORNEMAI W: SLOPE 1S,.OPE S"OMEXA(WARATED, t bT1 rlwtve
DRIVEWAY - t0. MIN tr um
DRIVEWAY Wi RELATIVE
NEGATIVE SLOPE (AOP6 SE ION
SHOWN LXAGCERATED
For NOTES see STD PLAN 104.2
I Cir"` AN — 104.4
D. PLAN PUBLIC WORKS CEMENT CONCRETE DRIVEWAY p STD
ST'IPL
DEPARTMENT ENTRANCE - TYPES CIO, C2139
C313, and C-MAXB (WITH BUFFER)It
4
TYPE C1 B CONCRETE DRIVEWAY
NOT TO SCALE
Gregg Zimmerman, Public Works Administrator
41
SPECIAL NOTE:
IN THE EVENT TRANSVERSE PATCHES EXIST
WITHIN THE AFFECTED STREET, THE LENGTH
OF THE PATCH SHALL BE EXTENDED TO
INCLUDE ANY EXISTING PATCH WITHIN 10
FEET OF THE EDGE OF THE PATCH REQUIRED
FOR THE NEW CROSSING AND ANY
SUBSEQUENT PATCH EDGE WITHIN 10 FEET
OF THE EDGE OF THE SECOND PATCH AND
SO ON UP TO A TOTAL OF 300 FEET.
TRAFFIC FLOW
2" HMA
2" TO 8" HMA
6.5' MIN.
2" DEPTH OF
PLANING OR SAWCUT AND REMOVE
VARIES: 6.5' MIN.
MIN I MIN r 1VA i IES MIN I MIN
/ I I
2" SAWCUT AND REMOVE J
OR PLANE, SEAL WITH
AR-400OW
(EACH SIDE)
2" HMA
SAWCUT AFTER BACKFILL
(EACH SIDE)
WIDTH OF TRENCH AS REQUIRED BY SIZE OF PROPOSED
IMPROVEMENT (SEE WSDOT STANDARD SPECIFICATION 2-09.4)
PLUS AN ALLOWANCE FOR ANY SHORING. SHORING, IF
NEEDED, SHALL MEET THE REQUIREMENTS OF WSDOT
STANDARD SPECIFICATION 7-08.3(1)B
TRENCH WIDTH
FACE OF GUTTER OR
EDGE OF PAVEMENT
CENTER LINE OR
LANE LINE
DEPTH OF EXISTING PAVEMENT
2" - 6" MIN. HMA (SEE NOTE 2)
6" CRUSHED SURFACING TOP COURSE (CSTC)
(9-03.9(3)) PER WSDOT STANDARD
SPECIFICATIONS, COMPACTED TO 95% MODIFIED
PROCTOR.
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 ENGINEER
BASED ON GEOTECH REPORT, COMPACTED TO 95%
MODIFIED PROCTOR.
PIPE ZONE BEDDING. MATERIAL- SEE STANDARD
PLAN 110.1.
FOR NOTES, SEE STANDARD PLAN 110.1
TYPICAL TRANSVERSE PATCH FOR STD. PLAN - 110
PUBLIC WORKS FLEXIBLE PAVEMENT OR RIGID F'p Ep
D
DEPARTMENT PAVEMENT WITH OVERLAY j�
r;
TRANVERSE PATCH WITH OVERLAY
NOT TO SCALE
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CATCH BASIN
RIM 400.13
12" CONC SW 397.30 IE
CATCH BASIN
RIM 398.80
12" CONC NE 394.86 IE
12" CONC N 394.84 IE
12"CONC SW394.91 IENPN,L G
P�
LF 6" CPE
.43
@ 643`
OUND INVERTED NAIL IN
NCRETE POST, INCASED
WORKMAN ARLENE M.
0323059055
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Know what's below.
Call before you dig.
CATCHBASIN
M 399.93
N E 395.33 IE
NC SW 395.21,4E
97 LF 6" CPEP @ 0.50%
PERVIOUS CONCRETE
OR PERVIOUS PAVING
CO #4---,
4
10 LF 6" CPEP @ 0.50%
24"FIR .:
CB #2
20' SEWER EASEMENT
16"FIF
27 LF 69,,f REP @ 0.50°/
5 LF 6" CPEP @ 0.50%
CB #3--
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�SSIONAL E��1
07/21 /2025
FLOW LINE TO BE MAINTAINED
PER MODIFICATION REQUEST
23'
i
� CO #2
T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
/ FOUND INVERTED NAIL IN
CONCRETE POST, INCASED
CATCH BASIN
RIM 400.78
12" CONC SW 397.38 IE
PROPOSED
COMMERCIAL BUILDING
III �
D
- REFER TO ARCHITECTURAL
PLANS FOR DOWNSPOUT
LOCATIONS
<ti INSTALL FOOTING
DRAIN ALONG WALL
BECK HOLDINGS LLC
0323059044
8" CONCRETE CULVERT
393.56 IE
1IOUS CONCRETE
ERVIOUS PAVING
-6`0 LF 6" CPEP @ 0.83%
CONNECT TRASH ENCLOSURE DOWNSPOUT
TO BUILDING ROOF DRAIN LINE
LF 6" CPEP @ 2.33%
- FRENCH DRAIN
-CB #4
LF 12" CPEP @ 0.50%
12 LF 6" CPEP @ 3.16%
-21 LF 12" CPEP @ 1.37%
-19 LF 6" CPEP @ 0.50%
DETENTION
CHAMBERS
48 LF 12" CPEP @ 1.04%
DISCHARGE TO EXISTING
STREAM PER HPA PERMIT
NUMBER 2025-4-81+01
48" CMP CULVERT
389.11 IE
�{ ANTICIPATED HIGH
WATER MARK = 392.05
ROCKERY
GIA ENTERPRISES
0323059097
1
C4.4
1
C4.3
STORM STRUCTURE TABLE
STRUCTURE NAME
STRUCTURE DETAILS
CB #1
54" TYPE 2
RIM = 398.05
CONTROL STRUCTURE
IE
= 393.08 (12" S)
SOLID LID
IE =
393.08 (12" NW)
N 618.12
E 953.98
CB #2
RIM = 397.78
NYLOPLAST DRAIN 30"
IE
= 394.23 (6" SE)
SOLID LID
IE
= 394.64 (6" N)
N 611.60
IE =
393.14 (24" NE)
E 866.55
CB #3
4'x6' BIOPOD SURFACE VAULT
RIM = 394.97
WITH INTERNAL BYPASS
IE
= 394.40 (6" NE)
N 584.71
E 873.84
CB #4
RIM = 398.45
48" TYPE 2 MH
IE
= 395.00 (6" NW)
SOLID LID
IE =
394.50 (12" SE)
N 661.81
IE =
394.50 (12" SW)
E 980.15
CB #5
TYPE 1
RIM = 397.90
BEEHIVE GRATE
IE
= 394.86 (12" N)
N 628.11
E 991.20
CB #6
RIM = 398.44
NYLOPLAST DRAIN 30"
IE =
394.40 (12" NE)
SOLID LID
IE =
393.14 (24" SW)
N 658.30
IE =
393.14 (12" SE)
E 972.96
CB #7
NYLOPLAST DRAIN 30"
RIM = 398.24
SOLID LID
IE =
393.08 (12" SE)
N 629.70
IE =
393.08 (12" SW)
E 946.88
CB #8
RIM = 398.33
TYPE 1
IE
= 394.57 (12" S)
SOLID LID
IE
= 395.07 (6" E)
N 649.26
IE =
394.57 (12" NW)
E 988.22
CO #1
RIM = 399.89
N 778.58
IE
= 398.85 (6" SW)
E 988.24
CO #2
RIM = 399.82
IE
= 397.32 (6" NE)
N 733.37
IE
= 397.32 (6" SW)
E 895.69
CO #3
RIM = 399.21
IE
= 395.18 (6" NE)
N 718.77
IE
= 395.18 (6" S)
E 865.79
CO #4
RIM = 397.85
IE
= 394.69 (6" S)
N 621.39
IE
= 394.69 (6" N)
E 865.67
CO #5
RIM = 397.66
IE
= 394.37 (6" SW)
N 587.01
IE
= 394.37 (6" NW)
E 878.56
CO #6
RIM = 397.45
N 710.04
IE
= 395.95 (6" S)
E 1000.47
CO #7
RIM = 397.00
IE
= 395.45 (6" N)
N 650.10
IE
= 395.45 (6" S)
E 1000.19
IE
= 395.45 (6" W)
CO #8
RIM = 397.04
N 631.44
IE
= 395.54 (6" N)
E 1000.11
N
GRAPHIC SCALE
0 10 20 40
1" = 20 FEET
STREAM BUFFER
EDGE OF STREAM
STREAM BUFFER
BENCHMARK
VERTICAL DATUM = NORTH AMERICAN VERTICAL
DATUM NAVD 88 (CITY OF RENTON)
CITY OF RENTON SURVEY CONTROL POINT 2189
BASE: CITY OF RENTON CONTROL POINT #1845
FOUND MONUMENT INCASED AT STREET
INTERSECTION OF 148TH AVENUE SOUTHEAST
AND SOUTHEAST 112TH STREET. KING COUNTY
SURVEY CONTROL POINT NO. 3725.
ELEVATION: 467.77 FEET
SITE NO. 1
SET MAG NAIL IN SIDEWALK, 3' SOUTH OF FACE
OF CURB ON SOUTH SIDE OF SUNSET BLVD. AT
CENTER OF DRIVEWAY
ELEVATION: 400.60'
SITE NO.2
SET PK NAIL IN ASPHALT, 8.8' NORTHEAST OF
LIGHT STANDARD, 27' NORTHEAST OF SOUTH
END OF 6' CYCLONE FENCE.
ELEVATION: 396.77
STORM NOTE
1. ALL STORM LINES AND STRUCTURES
ON -SITE ARE PRIVATE UNLESS NOTED
OTHERWISE
18"
1-1/2" DRAIN ROCK
.. •
i!►.�.�.�.�
SEPARATION FABRIC
6" PERFORATED • -
SLOTTED QW54�PIIPP
FRENCH DRAIN
NOT TO SCALE
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SCALE: H:1 "=20', V:1 "=2'
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EXISTING ROW BOUNDARY
PROPOSED ROW BOUNDARY
52.00'
BUILDING
PROPOSED
GRADE
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LINE
BIO-RETENTION POND
6" VERTICAL CURB
rpm,:
EXISTING GRADE
T SECTION LINE
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CHAMBER: 392.75
BOTTOM OF
ROCK: 392.00
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C4.5 CHAMBERS
ION
EX
AT
STING GRADE PROPOSED GRADE
SECTION LINE AT SECTION LINE
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vdO� SE'W�
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253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
07/21 /2025
405
400
MIN. 4.0'
WIDE BERM
RETAINING
WALL
40'STREAM
BUFFER
395 395
BOTTOM OF -
CHAMBER: 392.75
1.08' OF DEAD _
STORAGE
BOTTOM OF-
.)0
390
405
390
385
LL
12+00
400
385
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CB #1, 54" TYPE 2
CONTROLSTRUC
URE
SOLID LID
N: 618.12
E: 953.98
PROPERTY LINE
IE: 393.08 12" (S)
IE: 393.08 12" (NW)
PROPOSED
GRADE
6" VERTICAL
CURB
AT SECTION
LINE
I
BI
-RETENTION POND
MIN. 4.0' I
E
ISTING GRADE
WIDE BERM
1.96'yl
40' STREAM BUFFER
_
RETAINING
_ -
WALL
F-
\ ` I
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48
_____10.00'j
LF 12" CPE
1 nA01Fd&11
\
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LF
12" CPEP 0.00
0
H7
2 DETE
TION
5 OUTFALL
ROTECTION
C4.5 CHAM
ERS
KCT
IE:392.58 I I
11 I HIGH WATER
MARK = 392.05
CB #7, NYLOPLAST DRAIN 30"
SOLID LID
OHWL
N: 629.70
E: 946.88 EXISTING
STREAM
RIM: 398.24
IE: 393.08 12" (SE)
IE: 393.08 12" (SW)
EX
STING GRADE PROPOSED GRADE
AT
SECTION LINE AT SECTION LINE
r
W
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LLL
LLL
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LL W
LL W
W
W
20+00 20+50
SIT�ESE CTION 2
SCALE: H:1 "=20', V:1 "=2'
405
400
395 400
ALL PROTECTION
390
385
LL
21+00 21+25
395
390
O
n
0
W
VALLEY GUTTER
CB #6, NYLOPLAST DRAIN 30"
CB #2, NYLOPLAST DRAIN 30"
SOLID LID
SOLID LID
N: 611.60
N: 658.30
E: 866.55
E: 972.96
RIM: 397.78
RIM: 398.44
IE: 394.23 6" (SE)
IE: 394.40 12" (NE)
IE: 394.64 6" (N)
IE: 393.14 24" (SW)
IE: 393.14 24" (NE)
IE: 393.14 12" (SE)
400
PROPOSED GRADE
AT SECTION LINE
EXISTING GRADE
AT SECTION LINE
1.08' OF DEAD
BOTTOM OF
CHAMBER: 392.75
DETENTION CHAMBERS
2
C4.5
BOTTOM
OF ISTORMTECH
EXISTING GRADE
AT SECTION LINE
PROPOSED GRADE
AT SECTION LINE
co an
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ao 00
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LL W
op N
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23+00 23+50
SITE SECTION 3
SCALE: H:1 "=20', V:1 "=2'
24+00
395
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24+40
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4"-6" RECOMMENDED
CURB INLET THROAT
OPENING
CAST -IN PLACE CURB &
GUTTER BY OTHERS
CURB INLET DETAIL
SEE CURB INLET DETAIL
THIS SHEET
LEFT END VIEW
ALTERNATE OUTLET
LOCATION
M11i
012" RCP MAX. OUTLET
INLET CONTOUR RACK WITH
PERFORATED FLOOR
OPENING TO BIOFILTRATION CHAMBER
18"X36" ACCESS HATCH
BYPASS WEIR/OUTLET BAY
6" TOP SLAB -
-I—
4'-0" 3'-0"
4X6 BIOPOD SURFACE VAULT WITH INTERNAL BYPASS
NOT TO SCALE
T
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�46 SPOKANE TRI-CITIES
��of sslGIST 9 Eg�1�� 2215 North 30th Street, Suite 300 Tacoma, WA 98403
ONAL E 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
07/21 /2025
7'-0"
4'-0" -1
PLAN VIEW
ELEVATION VIEW
ALTERNATE INLET
LOCATIONS AVAILABLE
CURB INLET WITH 6" NOSING
24"x7" OPENING
FOR CURB INLET
36"X36" ACCESS HATCH
2"
MULCH
1'-T
StormMixTM MEDIA
6" DRAIN ROCK
UNDERDRAIN PIPE
Bioretention/
Biofiltration
NOTES:
1. DESIGN LOADINGS:
A. 300 PSF PEDESTRIAN LOADING
B. DESIGN SOIL COVER: 0' MAXIMUM
C. ASSUMED WATER TABLE: BELOW BASE OF
PRECAST
(ENGINEER -OF -RECORD TO CONFIRM SITE
WATER TABLE ELEVATION)
D. LATERAL EARTH PRESSURE: 45 PCF
(DRAINED)
E. LATERAL LIVE LOAD SURCHARGE: 80 PSF
(APPLIED TO 8'-0" BELOW GRADE)
F. NO LATERAL SURCHARGE FROM ADJACENT
BUILDINGS, WALLS, PIERS, OR FOUNDATIONS.
2. CONCRETE 28-DAY MINIMUM COMPRESSIVE
STRENGTH: 5,000 PSI MINIMUM.
3. REINFORCING: REBAR, ASTM A615/A706, GRADE 60
4. CEMENT: ASTM C150
5. REQUIRED ALLOWABLE SOIL BEARING CAPACITY:
2,500 PSF
6. REFERENCE STANDARD:
A. ASTM C890
B. ASTM C913
C. ACI318-14
7. THIS STRUCTURE IS DESIGNED TO THE
PARAMETERS NOTED HEREIN.
ENGINEER -OF -RECORD SHALL VERIFY THAT NOTED
PARAMETERS MEET OR EXCEED PROJECT
REQUIREMENTS. IF DESIGN PARAMETERS ARE
INCORRECT, REVIEWING ENGINEER/AUTHORITY
SHALL NOTIFY OLDCASTLE INFRASTRUCTURE UPON
REVIEW.
8. INLET AND OUTLET HOLES WILL BE FACTORY
CORED/CAST PER PLANS AND CUSTOMER
REQUIREMENTS. INLET AND OUTLET LOCATIONS
CAN BE MIRRORED.
9. CONTRACTOR RESPONSIBLE TO VERIFY ALL SIZES,
LOCATIONS, AND ELEVATIONS OF OPENINGS.
10. CONTRACTOR RESPONSIBLE TO ENSURE
ADEQUATE BEARING SURFACE IS PROVIDED (I.E.
COMPACTED AND LEVEL PER PROJECT
SPECIFICATIONS).
11. SECTION HEIGHTS, SLAB/WALL THICKNESSES, AND
KEYWAYS ARE SUBJECT TO CHANGE AS REQUIRED
FOR SITE REQUIREMENTS AND/OR DUE TO
PRODUCT AVAILABILITY AND PRODUCTION FACILITY
CONSTRAINTS.
12. MAXIMUM PICK WEIGHTS":
A. TOP: XX,XXX LBS
B. BASE: XX,XXX LBS'
(' COMBINED WEIGHT OF BASE INCLUDES
BYPASS WEIR, DIVIDER WALL, ROCK & MEDIA)
13. INTERNALS SHALL CONSIST OF UNDERDRAIN
PIPE, ROCK, STORMMIXTA4 MEDIA, MULCH, AND INLET
CONTOUR RACK.
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RIM: 398.05
OUTLET STRUCTURE NOTES
1. METAL PARTS: CORROSION RESISTNAT. NON -GALVANIZED
PARTS PREFERRED. GALVANIZED PIPE PARTS TO HAVE
ASPHALT TREATMENT.
2. FRAME AND LADDER OR STEPS OFFSET SO:
2.1. CLEANOUT GATE IS VISIBLE FROM TOP.
2.2. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT
GATE.
3. PROVIDE AT LEAST ONE 3" X 0.090 GAGE SUPPORT BRACKET
ANCHORED TO CONCRETE WALL. (MAXIMUM T VERTICAL
SPACING)
4. REFER TO CITY OF RENTON FLOW CONTROL STRUCTURE
STANDARD DETAIL FOR ADDITIONAL NOTES
54-INCH CONTROL STRUCTURE
SCALE: 1 "=2'
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T A C O M A S E A T T L E
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S P O K A N E T R I- C I T I E S
��1069�g���� w� 2215 North 30th Street, Suite 300 Tacoma, WA 98403
NAL E 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
07/21 /2025
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DocuSign Envelope ID: 3B1 B34D3-7EOA-476C-ADB3-4329FFEOC108
ADDITIONAL LADDER RUNGS (IN SETS) TO
2' MIN. CLEARANCE TO
ALLOW ACCESS TO TANKS OR VAULTS
ANY PORTION OF FLOW RESTRICTOR
�`�l�
WHEN CATCH IS FILLED WITH WATER
TEE INCLUDING ELBOWS
/
REMOVABLE WATERTIGHT
COUPLING OR FLANGE
2" MIN.
I /�
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II I
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ELBOW RESTRICTOR,
SEE DETAIL AND NOTE 10
I 1
ANGLE AS
/
NECESSARY,
�
SEE NOTE 7
6" MIN.
6" MAX.
2' MIN,
PLATE WELDED TO ELBOW WITH PLAN VIEW
ORIFICE AS SPECIFIED, SEE NOTE 3
ELBOW RESTRICTOR DETAIL
ELEVATION PER PLANS
FRAME & SOLID COVER MARKED "DRAIN" WITH
12" MIN. UNDER LOCKING BOLTS PER STD. PLANS 204.40 AND 204.50
PAVEMENT
=[-�T.IJ,Ji J•]rom
16" MAX.
VERTICAL BAR GRATE FOR
SECONDARY INLET
6" MIN.
LESIUGN WATER
ELBOW RESTRICTOR, FACE
SEE DETAIL AND NOTE 10 HANDHOLDS, STEPS, OR LADDER
PIPE SUPPORTS, SEE NOTE 6 " (TYP.)
1.5 x D SEE NOTE 9 (TYP.)
MIN. MIN. —
� I
I
i
OUTLET PIPE, SEE INLET PIPE
NOTES 1 & 5 2'
o MIN. SHEAR GATE WITH CONTROL ROD FOR
INVERT AND CLEANOUT/DRAIN (ROD BENT AS REQUIRED
ELEVATION PER PLANS FOR VERTICAL ALIGNMENT WITH COVER)
12" SECTION OF PIPE ATTACHED BY 2 PER STD. PLAN 237.30
GASKETED BAND TO ALLOW REMOVAL
MIN.
12" 1
WELDED RESTRICTOR PLATE WITH
ORIFICE DIA AS SPECIFIED, SEE NOTE 10
a=i` ri rh ki A
1. USE A MIMIMUM OF A 54" DIAMETER TYPE 2 CATCH BASIN.
2. OUTLET CAPACITY: 100-YEAR DEVELOPED PEAK FLOW.
3. METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIZED STEEL, OR ALUMINUM. ALL OTHER STEEL PARTS MUST BE GALVANIZED WITH TREATMENTS 1, 2, OR 5.
4. FRAME AND LADDER OR STEPS OFFSET SO:
A. CLEANOUT GATE IS VISIBLE FROM TOP.
B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE.
C. FRAME IS CLEAR OF CURB.
5. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D. LESS 1/4".
6. PROVIDE AT LEAST ONE 3" X .090 GAGE SUPPORT BRACKET ANCHORED TO CONCRETE WALL. (MAXIMUM 3'-0" VERTICAL SPACING).
7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM CLEARANCE AS SHOWN.
8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO TANKS AND VAULTS TO ALLOW ACCESS WHEN CATCH BASIN IS FILLED WITH WATER.
9. WHEN CONNECTING TO A NEW PIPE, USE A FLEXIBLE CONNECTOR (KOR-N-SEAL BOOT WITH CORRUGATED PIPE ADAPTER OR APPROVED EQUAL). WHEN CONNECTING
TO AN EXISTING PIPE, USE A FABRICATED SAND COLLAR OF THE SAME MATERIAL AS THE CONNECTING PIPE.
10. IF TEE SECTION IS USED ONLY FOR SPILL CONTROL, THEN ELBOW RESTRICTORS AND RESTRICTOR PLATES WITH ORIFICES ARE NOT REQUIRED.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 237.00
c PUBLIC WORKS FLOW CONTROL STRUCTURE -
�I� DEPARTMENT RESTRICTOR TEE
CITY OF RENTON FLOW CONTROL STRUCTURE
DATE
0 1 8:
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TW: 395.53
BW: 395.53
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N 581.08
E 900.06
N 581.41
E 897.43
TW: 397.90
BW: 395.73
25.85'
4 INLET
C4.9 PROTECTION
(TYP.)
4.00' MIN. BERM
I-TW: 397.90
BW: 395.80
II 1l��1 II
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III
III
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III
III
III
III
III
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PLAN FOR FULL CHAMBER DESIGN
110.78'
GRADE AT BACK OF CURB
\ ALONG THE BIO-RETENTION
Mr ['+rT AT Tl M /'1r
STORM LAYOUT
SCALE: 1" = 10'
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IT. xrJ
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�SSIONAL E��l
07/21 /2025
n
T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
INLET 4
PROTECTION C 9
(TYP. )
N 628.11�/_,
N 609.59 E 991.20
E 964.64
0.73
N 617.90
E 994.47
ITW: 397.90
BW: 396.13
TW: 397.90 /
BW:396.26 /
ZETENTION CELL 1
TOM AREA: 478 SF C4.8
ELEV: 396.90
ELEV:397.90 /
4 /
/
/
/
�7
GRAPHIC SCALE
0 5 10
1" = 10 FEET
20
PERIMETER STONE
(SEE NOTE 4)
EXCAVATION WALL
(CAN BE SLOPED OR VERTICAL)
/
/
/
TW: 396.66
BW: 396.66
/
TW: 383
BW: 6.42
12" (300 mm
dlf'1TC�.
ADS GEOSYNTHETICS 601T NON -WOVEN GEOTEXTILE ALL
AROUND CLEAN, CRUSHED, ANGULAR STONE IN A & B LAYERS
100 END CAP
SUBGRADE SOILS J
(SEE NOTE 3)
PAVEMENT LAYER (DESIGNED
BY SITE DESIGN ENGINEER)
1 1 i
"TO BOTTOM OF FLEXIBLE PAVEMENT. FOR UNPAVED
INSTALLATIONS WHERE RUTTING FROM VEHICLES MAY OCCUR, 15, 8
INCREASE COVER TO 21" (525 mm). (2.4 m) MAX
(375 mm) MIN'
6" (150 mm) MIN
6"
(150 mm) MIN
33" "THIS CROSS SECTION DETAIL REPRESENTS
(838 mm) MINIMUM REQUIREMENTS FOR INSTALLATION.
PLEASE SEE THE LAYOUT SHEET(S) FOR
PROJECT SPECIFIC REQUIREMENTS.
II I I li-
III— 6" (150 mm) MIN
TT
(SEE NOTE S)
51" (1295 mm) 12" (300 mm) MIN
1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS".
2. SC-800 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS".
3. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND THE DEPTH OF FOUNDATION STONE WITH
CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. REFERENCE STORMTECH DESIGN MANUAL FOR BEARING CAPACITY GUIDANCE.
4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS.
5. REQUIREMENTS FOR HANDLING AND INSTALLATION:
• TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS.
• TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 211
.
• TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT AS DEFINED IN SECTION 6.2.8 OF ASTM F2418 SHALL BE GREATER THAN OR EQUAL TO 550
LBS/FT/%. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW
COLORS.
ACCEPTABLE FILL MATERIALS: STORMTECH SC-800 CHAMBER SYSTEMS
AASHTO MATERIAL
MATERIAL LOCATION
DESCRIPTION
COMPACTION / DENSITY REQUIREMENT
CLASSIFICATIONS
FINAL FILL: FILL MATERIAL FOR LAYER'D' STARTS FROM THE
PREPARE PER SITE DESIGN ENGINEER'S PLANS. PAVED
D
TOP OF THE 'C' LAYER TO THE BOTTOM OF FLEXIBLE
ANY SOIL/ROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS.
N/A
INSTALLATIONS MAY HAVE STRINGENT MATERIAL AND
PAVEMENT OR UNPAVED FINISHED GRADE ABOVE. NOTE THAT
CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS.
PREPARATION REQUIREMENTS.
PAVEMENT SUBBASE MAY BE PART OF THE'D' LAYER.
AASHTO M145'
BEGIN COMPACTIONS AFTER 12" (300 mm) OF MATERIAL OVER
GRANULAR WELL -GRADED SOIL/AGGREGATE MIXTURES, <35% FINES OR
A-1, A-2-4, A-3
THE CHAMBERS IS REACHED. COMPACT ADDITIONAL LAYERS IN
INITIAL FILL: FILL MATERIAL FOR LAYER'C' STARTS FROM THE
PROCESSED AGGREGATE.
6" (150 mm) MAX LIFTS TO A MIN. 95% PROCTOR DENSITY FOR
C
TOP OF THE EMBEDMENT STONE ('B' LAYER) TO 15" (375 mm)
OR
WELL GRADED MATERIAL AND 95% RELATIVE DENSITY FOR
ABOVE THE TOP OF THE CHAMBER. NOTE THAT PAVEMENT
MOST PAVEMENT SUBBASE MATERIALS CAN BE USED IN LIEU OF THIS
PROCESSED AGGREGATE MATERIALS. ROLLER GROSS
SUBBASE MAY BE A PART OF THE'C' LAYER.
LAYER.
AASHTO M43'
VEHICLE WEIGHT NOT TO EXCEED 12,000 Ibs (53 kN). DYNAMIC
3, 357, 4, 467, 5, 56, 57, 6, 67, 68, 7, 78, 8, 89, 9, 10
FORCE NOT TO EXCEED 20,000 Ibs (89 kN).
EMBEDMENT STONE: FILL SURROUNDING THE CHAMBERS
CLEAN, CRUSHED, ANGULAR STONE
AASHTO M43'
B
FROM THE FOUNDATION STONE (W LAYER) TO THE 'C' LAYER
OR RECYCLED CONCRETE
3, 357, 4, 467, 5, 56, 57
NO COMPACTION REQUIRED.
ABOVE.
A
FOUNDATION STONE: FILL BELOW CHAMBERS FROM THE
CLEAN, CRUSHED, ANGULAR STONE
AASHTO M43'
PLATE COMPACT OR ROLL TO ACHIEVE A FLAT SURFACE.z,s
SUBGRADE UP TO THE FOOT (BOTTOM) OF THE CHAMBER.
OR RECYCLED CONCRETE
3, 357, 4, 467, 5, 56, 57
PLEASE NOTE:
1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STATE: "CLEAN, CRUSHED, ANGULAR NO. 4 (AASHTO M43) STONE".
2. STORMTECH COMPACTION REQUIREMENTS ARE MET FORA' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 6" (150 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VIBRATORY COMPACTOR.
3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION EQUIPMENT. FOR SPECIAL LOAD DESIGNS, CONTACT STORMTECH FOR
COMPACTION REQUIREMENTS.
4. ONCE LAYER'C' IS PLACED, ANY SOIL/MATERIAL CAN BE PLACED IN LAYER'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE USED TO REPLACE THE MATERIAL REQUIREMENTS OF LAYER 'C' OR 'D' AT THE SITE DESIGN ENGINEER'S DISCRETION.
5. WHERE RECYCLED CONCRETE AGGREGATE IS USED IN LAYERS W OR'B' THE MATERIAL SHOULD ALSO MEET THE ACCEPTABILITY CRITERIA OUTLINED IN TECHNICAL NOTE 6.20 "RECYCLED CONCRETE STRUCTURAL BACKFILL".
STORMTECH CHAMBER SYSTEM
NOT TO SCALE
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STORMTECH HIGHLY RECOMMENDS
FLEXSTORM INSERTS IN ANY UPSTREAM
STRUCTURES WITH OPEN GRATES
ELEVATED BYPASS MANIFOLD
SUMP DEPTH TBD BY
SITE DESIGN ENGINEER NYLOPLAST
(24" [600 mm] MIN RECOMMENDED)
INSTALL FLAMP ON 24" (600 mm) ACCESS PIPE
PART#: SC74024RAMP
SC-800 CHAMBER
24" (600 mm) HDPE ACCESS PIPE REQUIRED
USE END CAP PART #: SC800EPE24BPC
SC-800 ISOLATOR ROW PLUS DETAIL
NTS
STORMTECH ISOLATOR ROW DETAIL
NOT TO SCALE
11 MT1 f-%KIAI I K I C'` n r n T 1/% K l Ml1 M-r
SC-800 END CAP
N" "., ". --
FOUNDATION WOVEN GEOTEXTILE BETWEEN-
FOUNDATION STONE AND CHAMBERS
5' (1.5 m) MIN WIDE CONTINUOUS FABRIC WITHOUT SEAMS
6
12.2"
(310 mm)
SC-800 TECHNICAL SPECIFICATION
46.5" (1181 mm)
51.0"
(1295 mm)
NOMINAL CHAMBER SPECIFICATIONS
1m)
NTS
1m)
f-MICCI AC AICVT f'UAr010CE:) UCCC
a BUILD ROW IN THIS DIRECTION
85.4" (2169 mm) INSTALLED LENGTH
90.6" (2301 mm) ACTUAL LENGTH
SIZE (W X H X INSTALLED LENGTH)
51.0" X 33.0" X 85.4"
(1295 mm X 838 mm X 2169 mm)
CHAMBER STORAGE
50.6 CUBIC FEET
(1.43 m3)
MINIMUM INSTALLED STORAGE*
81.0 CUBIC FEET
(2.29 m3)
WEIGHT
81.81bs.
(37.1 kg)
UNDERDRAIN DETAIL
NTS NOMINAL END CAP SPECIFICATIONS
STORMTECH STORMTECH SIZE (W X H X INSTALLED LENGTH)
46.5" X 32.6" X 10.5"
(1181 mm X 828 mm X 267 mm)
CHAMBERS STORMTECH CHAMBER END CAP STORAGE
3.4 CUBIC FEET
(0.09 m3)
END CAP MINIMUM INSTALLED STORAGE**
15.4 CUBIC FEET
(0.43 m3)
WEIGHT
OUTLET MANIFOLD
15.71bs.
(7.1 kg)
FOUNDATION STONE
BENEATH CHAMBERS
ADS GEOSYNTHETICS 601
NON -WOVEN GEOTEXTIL
STORMTECH
END CAP
FOUNDATION STONE
BENEATH CHAMBERS
ADS GEOSYNTHETICS 601T
NON -WOVEN GEOTEXTILE
I -1-1 x -- L I 1 I I L "I L.,1. 11- I "I x VI I" JESIGN ENGINEER
4" (100 mm) TYP FOR SC-310 & SC-160LP SYSTEMS
6" (150 mm) TYP FOR SC-800, DC-780, MC-3500, MC-4500 & MC-7200 SYSTEMS
CHAMBER UNDERDRAIN
NOT TO SCALE
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T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
L WALL
FORATED
E
ERDRAIN
* ASSUMES 6" (152 mm) STONE ABOVE, BELOW, AND BETWEEN CHAMBERS
**ASSUMES 6" (152 mm) STONE ABOVE AND BELOW END CAPS, 6" (152 mm) BETWEEN ROWS, 12" (305 mm) BEYOND END CAPS
PRE -CORED HOLES AT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH "BPC"
PRE -CORED HOLES AT TOP OF END CAP FOR PART NUMBERS ENDING WITH "TPC"
PART #
STUB
B
C
SC800EPE06TPC
6" (150 mm)
21.4" (544 mm)
---
SC800EPE06BPC
---
0.9" (23 mm)
SC800EPE08TPC
8° (200 mm)
19.2" (488 mm)
---
SC800EPE08BPC
---
1.0" (25 mm)
SC800EPE10TPC
10" (250 mm)
17.0" (432 mm)
---
SC800EPE10BPC
---
1.2" (30 mm)
SC800EPE12TPC
12" (300 mm)
14.4" (366 mm)
---
SC800EPE12BPC
---
1.6" (41 mm)
SC800EPE15TPC
15" (375 mm)
11.3" (287 mm)
---
SC800EPE15BPC
---
1.7" (43 mm)
SC800EPE18TPC
18" (450 mm)
8.0" (203 mm)
---
SC800EPE18BPC
---
2.0" (51 mm)
SC800EPE24BPC
24" (600 mm)
---
2.3" (58 mm)
SC800EPE
NONE
SOLID END CAP
NOTE: ALL DIMENSIONS ARE NOMINAL
CHAMBER SPECIFICATIONS
NOT TO SCALE
C
START
END
R-433514
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NYLOPLAST DRAIN BASIN
NTS
INTEGRATED DUCTILE IRON
FRAME & GRATE/SOLID TO
MATCH BASIN O.D.
12" (610 mm) MIN
(FOR AASHTO H-20)
INVERT ACCORDING TO
PLANS/TAKE OFF
VARIOUS TYPES OF INLET AND
OUTLET ADAPTERS AVAILABLE:
4-30" (100-750 mm) FOR
CORRUGATED HDPE
WATERTIGHT JOINT
(CORRUGATED HDPE SHOWN)
NOTES
18" (457 mm)
MIN WIDTH
AASHTO H-20 CONCRETE SLAB
8" (203 mm) MIN THICKNESS
TRAFFIC LOADS: CONCRETE DIMENSIONS
ARE FOR GUIDELINE PUPOSES ONLY.
ACTUAL CONCRETE SLAB MUST BE
DESIGNED GIVING CONSIDERATION FOR
LOCAL SOIL CONDITIONS, TRAFFIC LOADING
& OTHER APPLICABLE DESIGN FACTORS
ADAPTER ANGLES VARIABLE 00- 3600
ACCORDING TO PLANS
VARIABLE SUMP DEPTH
ACCORDING TO PLANS
[6" (152 mm) MIN ON 8-24" (200-600 mm),
10" (254 mm) MIN ON 30" (750 mm)]
4" (102 mm) MIN ON 8-24" (200-600 mm)
6" (152 mm) MIN ON 30" (750 mm)
BACKFILL MATERIAL BELOW AND TO SIDES
OF STRUCTURE SHALL BE ASTM D2321
CLASS I OR II CRUSHED STONE OR GRAVEL
AND BE PLACED UNIFORMLY IN 12" (305 mm)
LIFTS AND COMPACTED TO MIN OF 90%
1. 8-30" (200-750 mm) GRATES/SOLID COVERS SHALL BE DUCTILE IRON PER ASTM A536
GRADE 70-50-05
2. 12-30" (300-750 mm) FRAMES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05
3. DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN DETAILS
4. DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO ASTM D3212
FOR CORRUGATED HDPE (ADS & HANCOR DUAL WALL) & SDR 35 PVC
5. FOR COMPLETE DESIGN AND PRODUCT INFORMATION: WWW.NYLOPLAST-US.COM
6. TO ORDER CALL: 800-821-6710
A
PART #
GRATE/SOLID COVER OPTIONS
8
PEDESTRIAN LIGHT
STANDARD LIGHT
(200 mm)
2808AG
DUTY
DUTY
SOLID LIGHT DUTY
101,
PEDESTRIAN LIGHT
STANDARD LIGHT
(250 mm)
2810AG
DUTY
DUTY
SOLID LIGHT DUTY
12
PEDESTRIAN
STANDARD AASHTO
SOLID
(300 mm)
2812AG
AASHTO H-10
H-20
AASHTO H-20
15"
PEDESTRIAN
STANDARD AASHTO
SOLID
(375 mm)
2815AG
AASHTO H-10
H-20
AASHTO H-20
18
PEDESTRIAN
STANDARD AASHTO
SOLID
(450 mm)
2818AG
AASHTO H-10
H-20
AASHTO H-20
24
PEDESTRIAN
STANDARD AASHTO
SOLID
(600 mm)
2824AG
AASHTO H-10
H-20
AASHTO H-20
30"
PEDESTRIAN
STANDARD AASHTO
SOLID
(750 mm)
2830AG
AASHTO H-20
H-20
AASHTO H-20
NYLOPLAST DRAIN BASIN
NOT TO SCALE
99
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S CONAL
T A C O M A
S P O K A N E
S E A T T L E
T R I- C I T I E S
12" (300 mm) MIN WIDTH
8" (200 mm) MIN THICKNESS OF ASPHALT .
OVERLAYAND CONCRETE COLLAR
ASPHALT OVERLAY FOR
TRAFFIC APPLICATIONS
NYLOPLAST 8" LOCKING SOLID
COVER AND FRAME
CONCRETE COLLAR / ASPHALT OVERLAY
NOT REQUIRED FOR GREENSPACE OR
NON -TRAFFIC APPLICATIONS
8" NYLOPLAST UNIVERSAL INLINE DRAIN
BODY (PART# 2708AG41PKIT) OR TRAFFIC
RATED BOX W/SOLID LOCKING COVER
4" (100 mm) SDR 35 PIPE
4" (100 mm) INSERTA TEE
TO BE CENTERED ON CORRUGATION CREST
NOTE:
INSPECTION PORTS MAY BE CONNECTED THROUGH ANY CHAMBER CORRUGATION CREST.
4" PVC INSPECTION PORT DETAIL
(SC SERIES CHAMBER)
NTS
INSPECTION PORT
NOT TO SCALE
R-433515
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07/21 /2025
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
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SURFACE WATER DRAINAGE NOTES & SPECIFICATIONS
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF
RENTON PLAN REVIEWER.
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE MOST RECENT "STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL
CONSTRUCTION" PREPARED BY W.S.D.O.T., AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON
DEPARTMENT OF PUBLIC WORKS.
3. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE ON FILE IN THE
DEPARTMENT OF PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF
RENTON DEPARTMENT OF PUBLIC WORKS OR SURFACE WATER UTILITY.
4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
5. DATUM SHALL BE NAVD 88. UNLESS OTHERWISE APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. REFERENCE BENCHMARK
AND ELEVATION ARE NOTED ON THE PLANS.
6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE
SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE POTENTIAL FOR ON -SITE EROSION HAS PASSED.
7. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION
ACTIVITY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, SURFACE WATER UTILITY.
8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES,
SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, SURFACE WATER UTILITY.
9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7-04 OF 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 SHALL BE APWA CLASS "C", WITH THE EXCEPTION OF PVC PIPE. ALL TRENCH BACKFILL SHALL BE COMPACTED TO
MINIMUM 95 % FOR PAVEMENT AND STRUCTURAL FILL AND 90% OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6" OVER
AND UNDER P.V.C. PIPE.
10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL HAVE ASPHALT TREATMENT #1 OR BETTER INSIDE
AND OUTSIDE.
11. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL.
12. OPEN CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT OF WAY WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY THE
CITY OF RENTON ADMINISTRATOR, DEPARTMENT OF PLANNING/BUILDING/PUBLIC WORKS.
13. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF 1
FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4"-8"/40%-70% PASSING; 2"4' ROCK/30%-40% PASSING; AND -2" ROCK/10%-20%
PASSING.
14. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY THE
DEPARTMENT OF DEVELOPMENT SERVICES, PLAN REVIEWER OR SURFACE WATER UTILITY. AN ACCURATELY DIMENSIONED CERTIFIED
AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY OF RENTON UPON COMPLETION.
15. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL
OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT
ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION.
16. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS,
AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFT, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION
WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACT. ANY WORK WITHIN THE TRAVELED RIGHT OF WAY THAT MAY INTERRUPT
NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE TRAFFIC ENGINEERING DIVISION OF THE DEPARTMENT
OF PUBLIC WORKS. ALL SECTIONS OF THE W.S.D.O.T. STANDARD SPECIFICATIONS 1-07-23, TRAFFIC CONTROL, SHALL APPLY.
SOIL AMENDMENT
• SOIL RETENTION. RETAIN, IN AN UNDISTURBED STATE, THE DUFF LAYER AND NATIVE TOPSOIL TO THE MAXIMUM EXTENT PRACTICABLE. IN ANY
AREAS REQUIRING GRADING REMOVE AND STOCKPILE THE DUFF LAYER AND TOPSOIL ON SITE IN A DESIGNATED, CONTROLLED AREA, NOT
ADJACENT TO PUBLIC RESOURCES AND CRITICAL AREAS, TO BE REAPPLIED TO OTHER PORTIONS OF THE SITE WHERE FEASIBLE.
• SOIL QUALITY. ALL AREAS SUBJECT TO CLEARING AND GRADING THAT HAVE NOT BEEN COVERED BY IMPERVIOUS SURFACE, INCORPORATED
INTO A DRAINAGE FACILITY OR ENGINEERED AS STRUCTURAL FILL OR SLOPE SHALL, AT PROJECT COMPLETION, DEMONSTRATE THE
FOLLOWING:
1. A TOPSOIL LAYER WITH A MINIMUM ORGANIC MATTER CONTENT OF 10% DRY WEIGHT IN BEDS, AND 5% ORGANIC MATTER CONTENT IN
TURF AREAS, AND A PH FROM 6.0 TO 8.0 OR MATCHING THE PH OF THE UNDISTURBED SOIL. THE TOPSOIL LAYER SHALL HAVE A MINIMUM
DEPTH OF EIGHT INCHES EXCEPT WHERE TREE ROOTS LIMIT THE DEPTH OF INCORPORATION OF AMENDMENTS NEEDED TO MEET THE
CRITERIA. SUBSOILS BELOW THE TOPSOIL LAYER SHOULD BE SCARIFIED AT LEAST 4 INCHES WITH SOME INCORPORATION OF THE
UPPER MATERIAL TO AVOID STRATIFIED LAYERS, WHERE FEASIBLE.
2. MULCH PLANTING BEDS WITH 2 INCHES OF ORGANIC MATERIAL
3. USE COMPOST AND OTHER MATERIALS THAT MEET THESE ORGANIC CONTENT REQUIREMENTS:
3.a. THE ORGANIC CONTENT FOR "PRE -APPROVED" AMENDMENT RATES CAN BE MET ONLY USING COMPOST MEETING THE COMPOST
SPECIFICATION FOR BIORETENTION (REFER TO SECTION C.2.6) WITH THE EXCEPTION THAT THE COMPOST MAY HAVE UP TO 35%
BIOSOLIDS OR MANURE. THE COMPOST MUST ALSO HAVE AN ORGANIC MATTER CONTENT OF 40% TO 65%, AND A CARBON TO
NITROGEN RATIO BELOW 25:1. THE CARBON TO NITROGEN RATIO MAY BE AS HIGH AS 35:1 FOR PLANTINGS COMPOSED ENTIRELY
OF PLANTS NATIVE TO THE PUGET SOUND LOWLANDS REGION.
3.b. CALCULATED AMENDMENT RATES MAY BE MET THROUGH USE OF COMPOSTED MATERIAL MEETING "A)" ABOVE; OR OTHER
ORGANIC MATERIALS AMENDED TO MEET THE CARBON TO NITROGEN RATIO REQUIREMENTS, AND NOT EXCEEDING THE LIMITS
IDENTIFIED IN TABLE 220-B, TESTING PARAMETERS, IN WAC 173-350-220.
4. THE RESULTING SOIL SHOULD BE CONDUCIVE TO THE TYPE OF VEGETATION TO BE ESTABLISHED.
• IMPLEMENTATION OPTIONS: THE SOIL QUALITY DESIGN GUIDELINES LISTED ABOVE CAN BE MET BY USING ONE OF THE METHODS LISTED
BELOW:
1. LEAVE UNDISTURBED NATIVE VEGETATION AND SOIL, AND PROTECT FROM COMPACTION DURING CONSTRUCTION.
2. AMEND EXISTING SITE TOPSOIL OR SUBSOIL EITHER AT DEFAULT "PRE -APPROVED" RATES, OR AT CUSTOM CALCULATED RATES BASED
ON TESTS OF THE SOIL AND AMENDMENT.
3. STOCKPILE EXISTING TOPSOIL DURING GRADING, AND REPLACE IT PRIOR TO PLANTING.
4. STOCKPILED TOPSOIL MUST ALSO BE AMENDED IF NEEDED TO MEET THE ORGANIC MATTER OR DEPTH REQUIREMENTS, EITHER AT A
DEFAULT "PRE -APPROVED" RATE OR AT A CUSTOM CALCULATED RATE.
5. IMPORT TOPSOIL MIX OF SUFFICIENT ORGANIC CONTENT AND DEPTH TO MEET THE REQUIREMENTS. MORE THAN ONE METHOD MAY BE
USED ON DIFFERENT PORTIONS OF THE SAME SITE. SOIL THAT ALREADY MEETS THE DEPTH AND ORGANIC MATTER QUALITY
STANDARDS, AND IS NOT COMPACTED DOES NOT NEED TO BE AMENDED.
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2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
6" 6"
CURB 7 F_ BERM
3' MIN.
BIORETENTION CELL
NOT TO SCALE
REFER TO PLANS FOR
PAVEMENT SECTIONS
oQ .
CLASS 4000
CEMENT CONCRETE
6" COMPACTED
SUBGRADE 95%
MINIMUM PROCTOR
PER PLAN
HEIGHT WILL BE 2" - REFER
TO PLANS FOR ELEVATION
2.00'
1.00,
a °
d a D0.
O11
8" 4" CRUSED
SURFACING TOP
COURSE
CONCRETE VALLEY GUTTER
NOT TO SCALE
3' MIN.
4' BERM
1.5'
RETAINING
WALL
FOOTING 6" BELOW GRADE AT DOCKS.
REFER TO STRUCTURAL.
ROOF DOWNSPOUT SEE
ARCHITECTURAL DETAILS.
6" PVC CAP CUT HOLE TO ALLOW
DOWNSPOUT TO PENETRATE
WITH 1/8" CLEARANCE.
6" PVC SDR 35 TYP. 2" MIN
FINISHED GRADE --\ 4" -
COORDINATE DOWNSPOUT LOCATIONS WITH
ARCHITECTURAL PLANS AND NOTCH FOOTINGS
TO ACCOMMODATE ROOF DRAINS.
SURFACE SEAL: NATIVE SOIL OR
OTHER LOW PERMEABILITY MATERIAL.
4" PERFORATED RIGID DRAIN PIPE
REQUIRED AT LANDSCAPE AREAS
(SURROUND WITH 1" ROCK)
2" (MIN.)
CONNECT TO 0.5%
DETENTION SYSTEM MIN.
- -III 12" MIN._
18" (MIN.)I I I I ICI
n
BUILDING FOUNDATION J
SEE STRUCTURAL DETAILS
PROVIDE FITTINGS
NOTES: AS REQUIRED
DO NOT TIE ROOF DOWNSPOUTS TO FOOTING DRAIN.
SURFACE SEAL TO CONSIST OF 12" OF LESS PERMEABLE, SUTIABLE SOIL. SLOPE AWAY FROM BUILDING.
ROOF DOWNSPOUT AND FOOTING DRAIN
NOT TO SCALE
R-433516
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DocuSign Envelope ID: A9707D3B-AOEF-441F-8140-2CDB48E878CA
DESIGNER TO SPECIFY WATER STORAGE ELEVATION
FOR EDGE TREATMENT OPTIONS, OVERFLOW STRUCTURE PER STD. PLAN
SEE STD. PLAN 262.20 262.40 UNLESS SPECIFIED OTHERWISE
BOTTOM WIDTH SIDEWALK, LANDSCAPING,
MIN. 18"
[SEE STD. DRIVEWAY, OR PAVEMENT
PLAN I SIDE SLOPE AT TREE, SEE NOTE 7
262.20 TOP OF BANK SEE STD.
ELEVATION74X
..-- �- 6" MIN.
ROADWAY OR 2%
2"-12" PONDING FREEBOARD PLAN
262.20
DEPTH
PARKING LOT
r --1 1=1 I1=1 1=1I 1=1 f -.T- 1�5 . / 1=111=111=1 I1 _1
TRANSITION ZONE SOIL, \j/�'� �� 2.5 MIN; _ _ : , -,� 2.5 MIN
SEE STD. PLAN 262.20
2"-4" DEPTH ARBORIST
WOOD CHIP MULCH, _ _ _,• �- -
-; r`'- - _18" MIN N.
SEE NOTE 4 - - - - ANGLE OF REPOSE
BIORETENTION SOIL MIX (BSM),
OVERFLOW TO STORM MAIN SEE NOTE 3
0 0 0 0
12" MIN. ABOVE SCARIFIED AND UNCOMPACTED SUBGRADE,
SEASONAL HIGH _ SEE NOTES 1 AND 2
GROUNDWATER OR
HYDRAULICALLY
RESTRICTIVE LAYER GRAVEL BASE, SEE STD. PLAN 262.40
1. AVOID COMPACTION OF EXISTING SUBGRADE BELOW BASIN.
2. SCARIFY SUBGRADE TO A DEPTH OF 3 INCHES MINIMUM IMMEDIATELY PRIOR TO PLACEMENT OF BIORETENTION SOIL MIX (BSM) AND UNDERDRAIN
AGGREGATE.
3. 18" MIN. BIORETENTION SOIL MIX ON BOTTOM AND SIDES TO TOP OF PONDING AREA. BIORETENTION SOIL MIX TO MEET STD. PLAN 262.60.
4. ARBORIST WOOD CHIP MULCH TO MEET STD. PLAN 262.60.
5. DO NOT USE FILTER FABRIC BETWEEN SUBGRADE AND THE BIORETENTION SOIL MIX.
6. MAXIMUM LONGITUDINAL SLOPE (ALONG DIRECTION OF FLOW) OF BIORETENTION SWALES SHALL BE 6%.
7. WHERE NOT CONFLICTING WITH REQUIRED CLEARANCES OR UTILITIES, TREES MAY BE LOCATED IN BIORETENTION. REDUCE BOTTOM WIDTH TO 6 INCHES
MINIMUM AND INCREASE SIDE SLOPE TO 1.5H:1V ADJACENT TO TREE. TREES TO BE LOCATED ONLY OUTSIDE OF LINER FOR LINED FACILITIES.
GENERAL NOTES:
1. MINIMUM UTILITY SETBACKS AND PROTECTION MEASURES MUST CONFORM TO CURRENT CITY STANDARDS, STD. PLANS 265.00, 265.10, AND 265.20, AND
OTHER UTILITY PROVIDER REQUIREMENTS. COORDINATE WITH CITY ENGINEER IN THE EVENT OF UTILITY CROSSINGS OR CONFLICTS.
2. BSM PLACEMENT, GRADING, AND CONSOLIDATION SHALL NOT OCCUR WHEN THE BSM IS EXCESSIVELY WET OR HAS BEEN SUBJECTED TO MORE THAN
1/2" OF PRECIPITATION WITHIN 48 HOURS PRIOR TO PLACEMENT. EXCESSIVELY WET IS DEFINED AS BEING AT OR ABOVE 22% SOIL MOISTURE BY A
GENERAL TOOLS AND INSTRUMENTS DSMM500 PRECISION DIGITAL SOIL MOISTURE METER WITH PROBE (OR EQUIVALENT). THERE SHOULD BE NO
VISIBLE FREE WATER IN THE MATERIAL. THE CONTRACTOR SHALL PLACE BSM LOOSELY WITH A CONVEYOR BELT OR WITH AN EXCAVATOR OR LOADER
FROM A HEIGHT NO HIGHER THAN 6 FEET, UNLESS OTHERWISE APPROVED BY THE ENGINEER (I.E., DO NOT DUMP MATERIAL DIRECTLY FROM TRUCK
INTO CELL). COMPACT BSM USING NON -MECHANICAL COMPACTION METHODS (E.G., BOOT PACKING, HAND TAMPING, OR WATER CONSOLIDATION) TO
83 % (± 2%) OF THE MAXIMUM DRY DENSITY PER MODIFIED PROCTOR TEST (ASTM D1557), OR AS DIRECTED BY THE ENGINEER.
3. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 262.00
Alffi=V`R]
.PUBLIC WORKS BIORETENTION SECTION APP DEPARTMENT (NO UNDERDRAIN) Martin Pastucha 11/2/2
-8881134FD98B449D... DATE
Public Works Administrator
BIORETENTION SECTION
(NO UNDERDRAIN)
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20 1 1
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
PLANTING ZONES,- -- _ _ _ _ _
SEE BELOW;L..-,
O O O ) O
2"-4" DEPTH ARBORIST I I I I
WOOD CHIP MULCH,
SEE STD. PLAN 262.60 BOTTOM WIDTH SIDE SLOPE AT
MIN. 18" TREE, SEE NOTE 1
ROADWAY
SIDEWALK OR LANDSCAPING
2"-12" PONDING
_ DEPTH _
o
/ i` = 1.5 a .
TRANSITION ZONE SOIL, !\'\ _,il `-a;/ =`,_ 'x',:,
SEE STD. PLAN 262.20 / _ - - 6" MIN.`-�-'y,°
MIN';'
BIORETENTION SOIL MIX, !\'x
SEE STD. PLAN 262.60 _ lr':•
SCARIFIED AND UNCOMPACTED SUBGRADE
1. WHERE NOT CONFLICTING WITH REQUIRED CLEARANCES OR UTILITIES, TREES MAY BE LOCATED IN BIORETENTION. REDUCE
BOTTOM WIDTH TO 6" MIN. AND INCREASE SIDE SLOPE TO 1.5H:1V ADJACENT TO TREE. TREES TO BE LOCATED ONLY OUTSIDE OF
LINER FOR LINED FACILITIES.
GENERAL NOTES:
1. ALL PLANTS SHALL BE SELECTED WITH A MAXIMUM MATURE HEIGHT NOT GREATER THAN 30-INCHES ABOVE THE TOP OF THE
FACILITY, WITH THE EXCEPTION OF TREES AND ACCENT SHRUBS.
2. SEE STD. PLANS 262.00, 262.10, AND 262.20 FOR SECTION VIEWS OF BIORETENTION FACILITIES.
3. SEE THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM) TABLE C.2.6.A FOR A SELECTION OF
APPROVED WATER TOLERANT PLANTS. ADDITIONAL SPECIES ARE ALLOWED WITH CITY APPROVAL.
4. SELECT A MINIMUM OF 50 % EVERGREEN PLANTS.
5. PLANTS ADJACENT TO STREET, DRIVEWAY, OR SIDEWALK SHALL BE SELECTED AND SPACED TO ALLOW ACCESS TO
VEHICLES AND NOT IMPEDE PEDESTRIANS.
6. PLANTS SHALL BE SPACED TO ENSURE CLEAR ACCESS AND UNIMPEDED FLOW FROM INLETS, OUTLETS, AND OVERFLOWS.
7. CONTINUE MULCH FOR A MINIMUM OF 2-FEET PAST THE TOP OF BANK ELEVATION OR INSTALL LANDSCAPE EDGING IF
FACILITY IS ADJACENT TO TURF.
8. PLANTING DESIGN SHOULD MINIMIZE COMPACTION OF BIORETENTION SOIL MIX THROUGH PLANNED MAINTENANCE ACCESS.
ANNUAL PLANTS REQUIRING SOIL DISTURBANCE FOR HARVESTING (E.G., CARROTS) OR ANNUAL REPLANTING ARE NOT
PERMITTED.
9. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.
TABLE: PLANTING ZONES
ZONE
PLANT TYPE
LOCATION
EMERGENTS, PERENNIALS & LOW SHRUBS (PLANTS
O
THAT CAN TOLERATE STANDING WATER)
FACILITY BOTTOM
PERENNIALS & LOW SHRUBS (PLANTS
OEMERGENTS,
2
THAT CAN TOLERATE OCCASIONAL STANDING
LOWER SLOPE TO TOP OF PONDING
WATER)
OGROUNDCOVERS
/ SHRUBS
UPPER SLOPE / SIDEWALK GRADE
O O O
ACCENT SHRUBLAPPROPRIATE SHRUB
SIDEWALK GRADE / LOWER SLOPE / FACILITY BOTTOM
BASEDON ZONE
OTREE
UPPER SLOPE, SEE NOTE 1
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS)
STD. PLAN - 262.50
fiRl
PUBLIC WORKS BIORETENTION PLANTING - APPR E°
DEPARTMENT SECTION VIEW GAZ 9/28/2018
P,brc W,,k:Admmi,t,, r DATE
BIORETENTION PLANTING -
SECTION VIEW
*$ *UNLESS
OTHERWISE
NOTED ON PLANS
0000000
000000 00
ODODOD0 0 0 ODOR
O O O O O O
C:) 0 0 0 0 0 0 0 0 0 0 0 INLET/OUTFALL PIPE
O O O O O o
0000000000000000
EXISTING AND/OR
PROPOSED GROUND
OUO U
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4" MIN. FACE
QUARRY ROCK
\-12" MIN. DEPTH (12"0 PIPE)
18" MIN. DEPTH (15"-18" O PIPE)
24" MIN. (24"-36" O PIPE)
SECTION
INLET PROTECTION (AT BIORETENTION)
NOT TO SCALE
I'd 46972sv�
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07/21 /2025
T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
:45 AN
2"0 PVC PIPE DRIVEN INTO GROUND PRIOR TO
ROCK PLACEMENT TO ENSURE PLANTING
SPACE FOR WILLOW STAKES. PIPES SPACED
1.5' ON CENTER. REFER TO ECOLOGIST
SPECIFICATIONS.
*8
* UNLESS OTHERWISE
NOTED ON PLANS
0®0S000000 0000
00<5060b0?000 0000
000 Q O® O 6) O 6) O 0. INLET/OUTFALL PIPE
O O O O O
0�0®0®O®0®OD0 0 0
PLAN
EXISTING AND/OR
-�p1PE
PROPOSED GROUND O O C-
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12" MIN. DEPTH (12"0 PIPE)
4" DIA. 18" MIN. DEPTH (15"-18" O PIPE)
ROUNDED ROCK 24" MIN. (24"-36" O PIPE)
DocuSign Envelope ID: 3131 B34D3-7EOA-476C-ADB3-4329FFEOC108
BIORETENTION SOIL MIX
BIORETENTION SOIL MIX (BSM) SHALL BE A WELL -BLENDED HOMOGENEOUS MIXTURE OF 60 TO 65 PERCENT BY VOLUME MINERAL
AGGREGATE FOR BIORETENTION SOIL AND 35 TO 40 PERCENT BY VOLUME COMPOST AS DETAILED IN THE TABLES BELOW.
MINERAL AGGREGATE FOR BIORETENTION SOIL
TABLE: MINERAL AGGREGATE
GRADATION
SIEVE SIZE
PERCENT PASSING
3/8-INCH
100 PERCENT
U.S. NO. 4
95 TO 100 PERCENT
U.S. NO. 10
75 TO 90 PERCENT
U.S. NO. 40
25 TO 40 PERCENT
U.S. NO. 100
4 TO 10 PERCENT
U.S. NO. 200
2 TO 4 PERCENT
TABLE: COMPOST GRADATION
SIEVE SIZE
MIN. PERCENT PASSING
2-INCH
100 PERCENT
1-INCH
99 PERCENT
5/8-INCH
90 PERCENT
1/4-INCH
75 PERCENT
MINERAL AGGREGATE FOR BIORETENTION SOIL MUST BE FREE OF WOOD,
WASTE, COATING, OR ANY OTHER DELETERIOUS MATERIAL, AND ALL
AGGREGATE PASSING THE NO. 200 SIEVE SIZE MUST BE NON -PLASTIC.
MINERAL AGGREGATE MUST BE ANALYZED BY AN ACCREDITED LAB USING
THE SIEVE SIZES NOTED IN THE TABLE TO THE LEFT, AND MUST MEET THE
REQUIRED GRADATIONS.
COMPOST MUST ORIGINATE A MINIMUM 65 PERCENT BY VOLUME FROM
RECYCLED PLANT WASTE COMPRISED OF YARD DEBRIS, CROP RESIDUES,
AND BULKING AGENTS, AND MEET THE DEFINITION OF "COMPOSTED
MATERIAL" IN WAC 173-350-100. COMPOST SHALL HAVE A MOISTURE CONTENT
THAT HAS NO VISIBLE FREE WATER OR DUST PRODUCED WHEN HANDLING
THE MATERIAL. COMPOST SHALL HAVE AN ORGANIC MATTER CONTENT OF 40
PERCENT TO 65 PERCENT BY DRY WEIGHT, A CARBON TO NITROGEN RATIO
BELOW 25:1, AND A pH BETWEEN 6.0 AND 8.0
ABORIST WOOD CHIP MULCH
TABLE: ARBORIST WOOD CHIP MULCH GRADATION
SIEVE SIZE
PERCENT PASSING
6-INCH
100 PERCENT
2-INCH
95 TO 100 PERCENT
1-INCH
70 TO 100 PERCENT
5/8-INCH
0 TO 50 PERCENT
U.S. NO. 4
0 TO 30 PERCENT
ARBORIST WOOD CHIP MULCH SHALL BE COARSE GROUND WOOD
CHIPS (APPROXIMATELY 1/2" TO 6" ALONG THE LONGEST DIMENSION)
DERIVED FROM THE MECHANICAL GRINDING OR SHREDDING OF THE
ABOVE -GROUND PORTIONS OF TREES. IT MAY CONTAIN WOOD, WOOD
FIBER, BARK, BRANCHES, AND LEAVES, BUT MAY NOT CONTAIN
WEEDS, WEED SEEDS, OR VISIBLE AMOUNTS OF SOIL.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 262.60
V'RI
• PUBLIC WORKS BIORETENTION SOIL MIX, COMPOST,1T@&W1F9@@B44@rD_
6&Rdby:
DEPARTMENT AND MULCH SPECIFICATIONS artin Pastucha 8/13/20
artin Pa,[ ha
DATE
BIORETENTION SOIL MIX & COMPOST
& MULCH SPECIFICATIONS
SECTION
OUTFACE PROTECTION (AT CREEK)
NOT TO SCALE
MIL.
R-433517
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DROP -IN METER BY CITY
FORCES. DROP -IN METER
PERMIT REQUIRED
EXISTING DOMESTIC -
SERVICE LINE TO BE
CUT AND CAPPED
STA:1 +03.46, 0.00' AT MAIN BY CITY
FORCES. CUT AND CAP
1-12"x10" TEE (MJxFL) PERMIT REQUIRED
1-10" GATE VALVE (FLxMJ)
1-CONC. THRUST BLOCK
WET TAP WILL BE IN ACCORDANCE
WITH COR STD PLAN 300 6
1 '
SEE STANDARD PLAN 300.5 ON SHEET C5.1 .% /
R
C5.4 FOR CONNECTION DETAIL.
1�23.
EXISTING FIRE HYDRANT \
STA:1 +82.04, 6.50' LT GJ / �(
1" IRRIGATION SERVICE CONNECTION /� P( �NC,12 \
PER COR STD PLAN 320.1
DROP -IN METER BY CITY FORCES.
DROP -IN METER PERMIT / / ANITARY SEWER
REQUIRED / MANHOLE
I M 400.4
12" CONC NE IE
8" PVC 8. I
/12" CO W 388
/ B® °a /
/ S :1 +94.9 .16 LT
2
1-FIRE DEP MENT NNECTION
FOUND INVERTED NAIL IN ST • 3.96, 0.00' / d
ONCRETE POST, INCASED �E 1- 2.50 BEND (MJ S el °
i
1-CONC. THRUST B
STA:2+10.34, 6.50' LT
1" WATER SERVICE CONNECTION
0
(BY CITY F(1R(F
PER COR STD PLAN 323y�F
T + 34, 0.00'
1-10"x "TEE (MJxFL) °
/ FOUND INVERTED NAIL IN
CONCRETE POST, INCASED
/
SANITARY SEWER
MANHOLE
RIM 400.93
8" CONC N 391.53 IE
1" DCVA FOR 12" CONC NE 390.88 IE
IRRIGATION �-' / O cP, 6" CONC S 391.82 IE
12" CONC SW 390.90 IE
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6 �� I PROPOSED COMMERCIAL BUILDING
i
/ PRPOSED MEDICAL
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/ 6,200 SF FOOTPRINT
• FF: 399.50
1" WATER SER\/ACE AND RPBA BACKFLOW I a2
DEVICE SHAD BE PROVIDED INSIDE THE z °
BUILDING PAR COR STD DETAIL 350.2 LS
/ VA FIR BACKFLOW ASSEMBLY SHALL BE
INSTALLED INSIDE THE BUILDING PER COR STD
0TA:2+13.34, 6.49 LT
1-PIV VALVE PER
COR STD DTL 360.5
1-6 GATE VALVE (FLxMJ) :2/,T&34, 7.50' LT
1-CONC. THRUST BLOCK ER\FIRE HYDRANT ASSEM
MANHOLE SANITARY SEWER FH ASSEMBLY PER COR ° ,4'X4' CON PAD PER
RIM 398.25 STD PLAN 310.1, 310.2, 310.3 COR STD DTL 310.2
12" CONC NE 386.00 IE STA:2+21.28, 0.00' \ / \
12" CONC SW 385.95 IE 1-10" POLYPIG STATION i
PER COR STD PLAN 300.7
DETAIL 360.5. FIRE SERVICE LINES TO BE 4" DI CL 52.
REFER TO FIRE PROTECTION NOTE ON SHEET C5.7
LO
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SSCO #2
RIM:399.33
/ IE: 393.80 8" (SW)
LO
IN / IE: 393.80 8" (SE)
1 I 36 LF 8" PVC @ 2.00%
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SSCO #1
RIM: 398.26
IE: 394.51 8" (NW)
INSTALL SEWER SERVICE` 1-1
IE: 390.39 8" (E) CO # 5 LF 8" 8%
RIM:399.41 GIA ENTERPRISES
6 LF 8" PVC @ 4.36% IE: 392.42 8" (NW) 0323059097
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SSCO #6 IE: 392.42 8" (NE) /
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SANITARY SEWER MANHOLE -
RIM 396.32
8" PVC S 393.35 IE
8" PVC SE 393.38 IE
8" PVC N 393.27 IE
164.55 N890 37; 58 W
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°
2-
ROCKERY
SURVEYED:
DESIGNED: QF
DRAWN: QF
1 PLANS REVISED PER COR 1ST REVIEW COMMENTS QF 2/21/25 CHECKED: SK
NO. REVISION BY DATE APPR APPROVED:
SCALE:
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
STREAM BUFFER
EDGE OF STREAM
STREAM BUFFER
NCHMARK
DA*C71TY
CAL DATUM = NORTH AMERICAN VERTICAL
M NAVD 88 (CITY OF RENTON)
F RENTON SURVEY CONTROL POINT 2189
405
EXISTING ROAD
CENTERLINE
Ew
STA: 1 +03.46
1-12"x10" TEE (MJxFL)
1-10" GATE VALVE (FLxMJ)
1-CONC. THRUST BLOCK
WET TAP WILL BE IN ACCORDANCE
WITH COR STD PLAN 300.6.
SEE STANDARD PLAN 300.5 ON SHEET
C5.4 FOR CONNECTION DETAIL.
395
BASE: CITY OF RENTON CONTROL POINT #1845
FOUND MONUMENT INCASED AT STREET
INTERSECTION OF 148TH AVENUE SOUTHEAST
AND SOUTHEAST 112TH STREET. KING COUNTY
SURVEY CONTROL POINT NO. 3725.
ELEVATION: 467.77 FEET
SITE NO. 1
SET MAG NAIL IN SIDEWALK, 3' SOUTH OF FACE
OF CURB ON SOUTH SIDE OF SUNSET BLVD. AT
CENTER OF DRIVEWAY
ELEVATION: 400.60'
SITE NO.2
SET PK NAIL IN ASPHALT, 8.8' NORTHEAST OF
LIGHT STANDARD, 27' NORTHEAST OF SOUTH
END OF 6' CYCLONE FENCE.
ELEVATION: 396.77
PROPOSED ROW
I BOUNDARY
EXIST G ROW
BOUNDARY
PROPOSED GRADE AT
SEC TION LINE
\
EXISTING GRADE AT J
SECTION LINE
STA: 1 +55.75
EXISTING 12" STORM MAIN
W.- -I IE:395.82
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1.50' i i 1
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GRAPHIC SCALE N
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1" = 20 FEET O
N
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LO
405
O
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IN AREAS OF FILL, NEW ROADWAY
SUBGRADE SHALL BE FILLED AND
COMPACTED BEFORE EXCAVATION
(V
FOR INSTALLATION OF NEW WATER
MAIN (TYP)
400
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STA: 1 +90.03 Q
PROPOSED 6" ST RM
_ J
395
STA: 2+21.28
1-10" POLYPIG STATION
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1-22. ° BEND (MJ) /
1-CONC. TH UST BLOCK 22 LF 8" J
STA: 2+16.34 5 LF 8"
TA: 1+47.62 1-10' 6" TEE (MJxFL)
390 EXISTING 12" EWER MAIN 1- AT VALVE FLxM D.I. CL52 390
T.O.P: 389.29 1-CONC. HRUST BLOCK \ I FH ASS MBLY PER COR
EX STING GRADE PROPOSED GRADE
387 AT SECTION LINE AT SECTION LINE 7
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CDM M �`� M
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1+00 1+50 2+00 2+31.28
10 SITE SECTION 4
SCALE: H:1 "=20', V:1 "=2'
W-433501 S-433501 R-433518
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
R DEVELOPMENT ENGINEERING ` •
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WATER UTILITY WASTEWATER UTILITY U;%RW
ABDOUL GAFOUR 07/25/2025 `� jstowell 07/28/2025
VERTICAL: NAVD 1988• SUNSET MEDICAL D I CAL OFFICE BUILDING DATE: FOR
HORIZONTAL: NAD 1983/183/1991 CITY OF CONSTRUCTION
FIELDBOOK:
RENTON PAGE: ;R
AHBL JOB #2230621.10
DATUM • DRAWING NO:
Planning/Building/Public Works Dept. UTILITY PLAN C5.1
SHEET: 18 OF: 34
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FOUND INVERTED NAIL IN
CONCRETE POST, INCASED
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CONCRETE VALLEY
GUTTER
PERVIOUS CONCRETE
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WORKMAN ARLENE M.
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T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
W F AA51
BECK HOLDINGS LLC
0323059044
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/
PROPOSED COMMERCIAL BUILDING
PERVIOUS CONCRETE
OR PERVIOUS PAVING
REFER TO ARCHITECTURAL
PLANS FOR TRASH ENCLOSURE
GIA ENTERPRISES
0323059097
I
GRAPHIC SCALE
0 10 20 40
1" = 20 FEET
ACCESSIBLE PARKING
NOT TO SCALE
PAVING PLAN LEGEND
EC EXTRUDED CURB 5
C6.2
VC VERTICAL CURB 1
C6.2
a
VCO 12" VERTICAL CURB OPENING
FC FLUSH CURB 6
C6.2
NC NO CURB
O CHANGE CURB TYPE/END CURB
ASPHALT CONCRETE PAVEMENT 2
u C6.2
CONCRETE SIDEWALK 2
C3.2
PERVIOUS CONCRETE 10
C6.2
MAINTENANCE ACCESS ROAD. ALTERNATIVE 7
SURFACE. GRASS PAVE OR SIMILAR. C6.2
N
GRAPHIC SCALE
0 5 10
1"=5FEET
8
:6.2
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FINISH GROUND GRADE
PAVEMENT - N '' =III_,, III ;III ;III
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NOTE
a
a IT CONSTRUCTION SHALL CONFORM
TO WSDOT SPEC. 8-04.3
a
a
a
7 3/4"
VERTICAL CURB
NOT TO SCALE
50 CM (19.7")
16.7 CM (6.6") 25 CM (9.8")
ENLARGEMENT
SPECIFICATIONS
UNIT SIZE - 50 CM X 50 CM X 2.5 CM OR
1 M X 1 M X
2.5 CM
(20" X 20" X 1 " OR
40" X 40" X
I")
AVAILABLE IN 9 STANDARD
ROLL SIZES
JNIT WEIGHT - 510 GRAMS
(18 OZ.)
OR 2.0 KG (4.5
POUNDS)
;TRENGTH - 1121 KG/C;M
(15,940 PSI)
�OLOR - BLACK
RESIN - 100% RECYCLED HDPE
PLAN
GRASSPAVE2 SQUARES
ADJACENT GRASSPAVE2 UNITS
SEE ENLARGEMENT BELOW
HYDROGROW MIX BELOW RING
SUPPLIED FREE BY MANUFACTURER
HMA CLASS 1/2" PER
WSDOT 9-03.8(1)
3"
6'0 0 0
-CRUSHED SURFACING
BASE COURSE PER
WSDOT 9.03-9(3)
12" COMPACTED
NOTES: SUBGRADE TO 95%
1. ALL DEPTHS SHOWN ARE COMPACTED DEPTHS.
2. THE CONTRACTOR SHALL EXPOSE EXISTING SUBGRADE, PROOF
ROLL AND COMPACT TO 95%. IF YIELDING CONDITIONS ARE
ENCOUNTERED, YIELDING MATERIALS SHALL BE REPLACED WITH
IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIAL
REPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL
ENGINEER.
PAVEMENT SECTION
NOT TO SCALE
10" 6"
BOTTOM OF CEMENT CONCRETE
CUT/SAWED JOINT o 2.5" 5" L. 2.5" CURB, WSDOT SPEC.
15' INTERVAL 8-04
��°° III=� III
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O° O� 0000° I'
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o �° �0° o FOR FILL BEHIND CURBS
°
EXTRUDED CURB
:5: NOT TO SCALE
RINGS FILLED WITH CONCRETE SAND (CLEAN, SHARP SAND)
-COMPACTED SANDY GRAVEL ROAD BASE
s" 95% MODIFIED PROCTOR DENSITY
-SEE FULL TECHNICAL SPECIFICATIONS FOR COMPOSITION
COMPACTED SUBGRADE,
SECTION
TOP F GRASS ROOT MASS 6 MM
(1 4") ABOVE TOP OF RING
GRASSPAVE2 ATTACH WITH
SNAP -FIT FASTENERS
;INGS FILLED WITH CONCRETE SAND (CLEAN, SHARP SAND)
OMPACTED SANDY GRAVEL
BASE COURSE
-SEE FULL TECHNICAL SPECIFICATIONS FOR COMPOSITION
NOTE: GRASS MIX SHALL BE DEEP ROOTING AND HARDY SPECIES FOR REGION. PROVIDE RYE OR FESCUE LAWN MIX.
TYPICAL GRASSPAVE2 DETAIL
CHOOSE THIS PRODUCT FOR REINFORCING GRASS WEARING SURFACES
NOT TO SCALE
16265 E. 33RD DR., SUITE 20
AURORA, COLORADO 80011
800-233-1510 OR 303-233-8383
FAX: 800-233-1522 OR
303-233-8282
www.invisiblestructures.com
GRASSPAVE Invisible Structures, Inc. rev. 1/18
GPDET18.DWG
NOT TO SCALE
0
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Call before you dig.
T A C O M A S E A T T L E
S P O K A N E T R I- C I T I E S
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�SSIONAL E2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
07/21 /2025
CC
12"
NOTES:
1. ALTERNATIVE - SIGN MAY BE SECURELY MOUNTED TO BUILDING WALL.
ADA PARKING SIGN
NOT TO SCALE
1/4" EDGED GROOVE 0.02 FT/FT
1.4 a a a
a a a
a a .
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4" CEMENT CONCRETE SIDEWALK
2" CRUSHED SURFACING TOP COURSE
PER PLAN
q RAMP
DETECTABLE WARNING PATTERN AREA
COMPACTED SUBGRADE B SHALL BE YELLOW, IN COMPLIANCE WITH
WSDOT STANDARD SPEC. 8-14.3(3)
O O 0
NOTES:
1. CEMENT CONCRETE SHALL BE CLASS B.
2. COMPACTION FOR CONCRETE WALKS TO BE 95% MAXIMUM
DENSITY.
3. EXPANSION JOINTS CONSISTING OF 3/8" BY 4" PREMOLDED JOINT
MATERIAL SHALL BE PLACED AT 15 FOOT INTERVALS, OR AS
DIRECTED BY THE ARCHITECTURAL PLANS. 1/4" EDGE GROOVE
SHALL BE PROVIDED AT JOINT EDGES.
4. SEE ARCHITECTURAL PLANS FOR JOINT PATTERNS.
ONSITE CONCRETE SIDEWALK
NOT TO SCALE
PAVEMENT
6"
FINISH GRADE AT SIDEWALKS
' a
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iv NOTE
CONSTRUCTION SHALL
CONFORM TO WSDOT
a SPECIFICATION 8-04.3.
FLUSH CURB
NOT TO SCALE
L #3 BARS (2)
ELEVATION
13/16" DIA. HOLES
r%0 A \.
2" CLR (TYP)
5"
2 1/2" � 2 1/2"
6„ #3 BARS (2)
101, NOTES:
NON -SHRINK 1. THE NON -SHRINK GROUT USED TO
GROUT ATTACH THE PRECAST CURB SHALL
CONSIST OF 3:1 SAND AND CEMENT.
GROUT TO A DEPTH OF 1" FROM THE
TOP OF THE BUMPER.
#6 BAR (2)
18" MIN 2. LOCATIONS FOR WEEPHOLES, AND
V-SLOTS SHALL BE IDENTIFIED ON (
THE DELIVERY ORDER DRAWINGS.
Id 3. CONCRETE SHALL HAVE A
COMPRESSIVE STRENGTH OF 3000
ATTACHMENT DETAIL PSI AT 28 DAYS.
WHEEL STOP
NOT TO SCALE
CD
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MIN
MAX
A
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2 3/8"
B
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1 1/2"
C
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3/4"
D
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DETECTABLE WARNING STRIP
NOT TO SCALE
o 0 0 0 0 0 0 0 0 0 0 o PERMEABLE CONCRETE SECTION
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O O O O O O O O O O O
0 0 0 0 0 0 0 0 0 0 0 0 U
8" D O O O O O O O O O O O O O O
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0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
AGGREGATE STORAGE
RESERVOIR COURSE
12"
INFILTRATING FILL
VARIES
r FIRM AND UNYIELDING
/// ///\//\//\//\//\ SUBGRADE
PERVIOUS CONCRETE NOTES:
1. A UNIQUE IDENTIFICATION NUMBER FOR THE MIX DESIGN THAT IS APPROVED FOR THE
JOB MIX FORMULA (JMF).
2. PORTLAND CEMENT SHALL BE TYPE I, TYPE II, TYPE HI, TYPE IP, OR TYPE IS.
3. CEMENTITIOUS CONTENT: 480 POUNDS PER CUBIC YARD.
4. MIX TO INCORPORATE A HYDRATION STABILIZING ADMIXTURE
5. SYNTHETIC MICROFIBERS MAY BE UTILIZED AT THE MANUFACTURER'S RECOMMENDED
DOSAGE RATE.
6. WATER/ CEMENT RATIO SHALL NOT EXCEED 0.35.
7. NO MORE THAN 25 PERCENT OF PORTLAND CEMENT IN THE MIX, BY WEIGHT, MAY BE
REPLACED BY FLY ASH, GROUND GRANULATED BLAST FURNACE SLAG, OR A
COMBINATION OF BOTH.
8. COARSE AGGREGATE SHALL CONFORM TO SECTION 9-03.1 (4), AASHTO GRADING NO. 8.
NOTES:
1. ALL DEPTHS SHOWN ARE COMPACTED DEPTHS.
2. THE CONTRACTOR SHALL EXPOSE EXISTING SUB -GRADE, PROOF ROLL AND COMPACT TO
90-92%. IF YIELDING CONDITIONS ARE ENCOUNTERED, YIELDING MATERIALS SHALL BE
REPLACED WITH IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIAL
REPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL ENGINEER.
3. INFILTRATING FILL BENEATH PERMEABLE CONCRETE SECTION TO PROVIDE INFILTRATION
RATES MEETING OR EXCEEDING THE EXISTING UNDERLYING SOILS. FILL MATERIAL TO BE
APPROVED BY GROTECHNICAL ENGINEER.
INFILTRATION TESTING NOTE
PRIOR TO BACKFILL OF INFILTRATING FILL OR PERMEABLE SURFACES, CONTRACTOR SHALL
COORDINATE AND RECEIVE WRITTEN GEOTECHNICAL ENGINEER APPROVAL TO BACKFILL
MATERIALS. GEOTECHNICAL ENGINEER TO PROVIDE CONFIRMATION OF ACCEPTABLE
SUB -GRADE FOR INFILTRATION AND PROVIDE INFILTRATION TESTING AS NEEDED.
INFILTRATION VERIFICATION REPORT SHALL BE PROVIDED TO ENGINEER AND CITY
INSPECTOR. TESTING SHALL BE IN ACCORDANCE WITH REFERENCE 6-A OF THE 2021 KING
COUNTY SURFACE WATER DESIGN MANUAL. FINAL VERIFICATION OF PERFORMANCE TO BE
CONDUCTED BY GEOTECHNICAL ENGINEER.
THE CITY MUST BE NOTIFIED OF THE SCHEDULED INFILTRATION TESTING AT LEAST 2
WORKING DAYS IN ADVANCE OF THE TEST.
PERMEABLE CONCRETE SECTION
NOT TO SCALE
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Copy of Rear —Load Garbage Truck
Overall Len th
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Overall Body He i ht
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Track Width
Lock —to —lock time
Curb to Curb Turning Radius
NOTES:
GARBAGE TRUCK FOR ILLUSTRATION PURPOSES
ONLY. GARBAGE TRUCKS WILL BE FRONT LOAD.
37.000ft
8.833ft
18.000 ft
1.080ft
8.833ft
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CRETE CULVERT
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LANDSCAPE NOTES AND SOIL QUALITY
1. LANDSCAPE AREAS SHOULD BE DEEP -TILLED TO A DEPTH OF AT LEAST TWELVE (12) INCHES TO FACILITATE DEEP WATER
PENETRATION AND SOIL OXYGENATION. PROVIDE SOIL AMENDMENTS ENCOURAGED TO IMPROVE WATER DRAINAGE, MOISTURE
PENETRATION OR WATER -HOLDING CAPACITY. FOR ALL NEWLY LANDSCAPED AREAS ORGANIC MATTER SHOULD BE
INCORPORATED TO A DEPTH OF FOUR (4) TO SIX (6) INCHES TO FACILITATE DEEP WATER PENETRATION AND SOIL OXYGENATION.
2. CONTRACTOR SHALL PROVIDE 9" DEPTH IMPORTED TOPSOIL AT ALL LANDSCAPE PLANTING AREAS.
Know what's below.
Call before you dig.
48" CMP CULVERT
389.11 IE
N
ROCKERY
3. IMPORTED TOPSOIL SHALL BE 3-WAY MIX.
4. CONTRACTOR SHALL PROVIDE 2" DEPTH FINE COMPOST MULCH THROUGHOUT LANDSCAPE PLANTING AREAS.
5. CONTRACTOR SHALL GUARANTEE ALL PLANT MATERIALS FOR A PERIOD OF
(1) ONE YEAR AFTER APPROVAL BY OWNER OR OWNER'S REPRESENTATIVE.
6. TREES PLANTED FIVE FEET OR LESS FROM PAVED SURFACES SHALL BE PLANTED WITH ROOT CONTROL BARRIER.
PLANT LEGEND
QTY I BOTANICAL NAME COMMON NAME SIZE &SPACING
TREES
3
CERCIDIPHYLLUM JAPONICUM
KATSURA TREE
1.5" CALIPER, 5' GRAFT
6
STYRAX JAPONICUS
JAPANESE SNOWBELL
1.5" CALIPER, 5' GRAFT
2
HAMAECYPARIS OBTUSA'GRACILIS'
TALL SLENDER HINOKI CYPRESS
6' HT., 4' O.C. SPACING
9
PSEUDOTSUGA MENZIESII
DOUGLAS FIR
64HEIGHT, 5' O.0 SPACING
8
THUJA PLICATA
WESTERN RED CEDAR
6'-8' HEIGHT, 3' O.0 SPACING
30
JUNIPERUS SCOPU LO RUM 'SKYROCKET'
SKYROCKET JUNIPER
64HEIGHT, S O.0 SPACING
3
ACER CIRCINATUM'PACIFIC FIRE'
PACIFIC FIRE VINE MAPLE
2" CALIPER, SPACING PER PLAN
SHRUBS
14
MYRICA CALIFORNICA
PACIFIC WAX MYRTLE
3 GALLON, 6' O.C. SPACING
19
RIBES SANGUINEUM
RED FLOWERING CURRANT
MIN. 18" HT., 4' O.C. SPACING
32
CISTUS X PURPUREA
PURPLE ROCK ROSE
MIN. 18" HT., 4' O.C. SPACING
48
RHODODENDRON `PURPLE GEM'
PURPLE GEM AZALEA
MIN. 18" HT., 3' O.C. SPACING
103
CORNUS SERICEA'KELSEYI'
KELSEY DOGWOOD
MIN. 18" HT., 3' O.C. SPACING
71
POLYSTICHUM MUNITUM
SWORD FERN
1 GALLON, 3' O.C. SPACING
GROUNDCOVERS
388
ARCTOSTAPHYLOS UVA-URSI
VANCOUVER JADE KINNIKINNICK
1 GALLON, 30" O.C. SPACING
8
GAULTHERIA SHALLON
SALAL
1 GALLON, 30" O.C. SPACING
170
CAREX OBNUPTA
SLOUGH SEDGE
1 GALLON, 2' O.C. SPACING
HYDROSEED
BY COUNTRY GREEN TURF FARM
8 LBS PER 1000 SQ. FT.
PERENNIAL RYEGRASS
80%
FINE FESCUE
20%
TREE PROTECTION FENCING, SEE DETAIL 111.00
'ED
_LY
TREE PROTECTION NOTES
1. A 6-FOOT HIGH TEMPORARY CHAIN LINK FENCE
MUST BE PLACED WHERE SHOWN ON PLANS A MINIMUM OF FOUR BUSINESS DAYS PRIOR TO THE COMMENCEMENT OF WORK
OR SITE DEMOLITION. VERIFY LOCATIONS WITH CIVIL. NOTIFY THE CLEARING AND GRADING INSPECTOR TO GET BOTH THE
INSPECTION AND WRITTEN APPROVAL OF FLAGGED TREES AND TEMPORARY PROTECTION FENCING AROUND TREES TO BE
SAVED PER THE APPROVED PLANS.
2. NO STOCKPILING OF MATERIAL AND NO VEHICULAR TRAFFIC ARE ALLOWED WITHIN THE
LIMITS OF THE TEMPORARY FENCING. LIMIT INTRUSION INTO TREE DRIP ZONES WHEN POSSIBLE. FILLING, EXCAVATING, AND
CLEARING WITHIN FENCED AREAS MUST BE ACCOMPLISHED BY HAND METHODS ONLY.
3. ROOTS OF TREES TO BE SAVED WHICH ARE DAMAGED DURING CONSTRUCTION WILL BE
TREATED IN THE FOLLOWING WAY:
FOR DAMAGED ROOTS OVER 1" IN DIAMETER, MAKE A CLEAN, STRAIGHT CUT TO REMOVE THE DAMAGED PORTION OF THE
ROOT. ALL EXPOSED ROOTS WILL BE TEMPORARILY COVERED WITH DAMP BURLAP OR WOOD SHAVING TO PREVENT DRYING
AND COVERED WITH EARTH AS SOON AS POSSIBLE.
4. PER RMC 4-4-130-H.9.f, ALL AREAS WITHIN THE REQUIRED FENCING SHALL BE COVERED COMPLETELY AND EVENLY WITH A
MINIMUM OF THREE INCHES (3") OF BARK MULCH PRIOR TO INSTALLATION OF THE PROTECTIVE FENCING.
RESTRICTIONS:
TREES TO BE PRESERVED SHALL BE DESIGNATED IN ACCORDANCE WITH
APPROVED TREE PRESERVATION PLAN ON FILE WITH THE CITY OF RENTON.
DESIGNATED TREES WHICH ARE DAMAGED OR DESTROYED SHALL BE
REPLACED IN ACCORDANCE WITH RMC 4-4-130 TREE RETENTION AND LAND
CLEARING REGULATIONS, OR AS HEREAFTER AMENDED.
1TREE PROTECTION FENCING
SURVEYED: SCALE:
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/13/1991
DESIGNED: DRAWN: ZA
STATE OF ZA
WASHINGTON ONE INCH
REGISTERED LANDSCAPE ARCHITECTS 1 PLANS REVISED PER COR 1 ST REVIEW COMMENTS ZA 4/09/25 CHECKED: EW DATUM
LANDSCAPE_ ARCHITECT
AT FULL SCALE
21 1 1 South C Street, Tacoma, WA 98402 IF NOT ONE INCH
RIC J. WILLIAMS N 0. REVISION BY DATE AP P R APPROVED: SCALE ACCORDINGLY
CERTIFICATE NO. 775 253-678-41 73 I Eric@LyonLA.com
CITY OF
RENTON
Planning/Building/Public Works Dept.
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
HHuynh 07/21/2025
CURRENT PLANNING
amorganroth
07/22/2025
DATE: FOR
SUNSET MEDICAL OFFICE BUILDING CONSTRUCTION
FIELDBOOK:
PAGE:
AHBL JOB #2230621.10
DRAWING N0:
SHEET: 29 OF: 34
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6 PLANT LEGEND ® CITY OF RENTON I PERMIT SERVICES
TREE RETENTION AND CREDIT WORKSHEET
0 QTY I BOTANICAL NAME COMMON NAME SIZE & SPACING
W
TREES
3 CERCIDIPHYLLUM JAPONICUM KATSURA TREE 1.5" CALIPER, 5' GRAFT
TREE RETENTION REQUIREMENTS N
s 6 STYRAX JAPONICUS JAPANESE SNOWBELL
1.5" CALIPER, 5' GRAFT co
A minimum retention of thirty percent (30%) of all significant trees (as defined in RMC 4-11-200) is required on site. O
O 2 HAMAECYPARIS OBTUSA'GRACILIS' TALL SLENDER HINOKI CYPRESS 6' HT., 4' O.C. SPACING Please complete the form below to verify compliance with minimum tree retention requirements. O
F 9 PSEUDOTSUGA MENZIESII DOUGLAS FIR 6'-8' HEIGHT, 5' O.0 SPACING Identify total number of trees 6-inch caliper or greater (or alder or
N
C 8 THUJA PLICATA WESTERN RED CEDAR 6'-8' HEIGHT, T O.0 SPACING cottonwood trees8-inch caliper or greater) on site: 4 Trees 0
+ 30 JUNIPERUS SCOPULORUM 'SKYROCKET' SKYROCKET JUNIPER 6'-8' HEIGHT, T O.0 SPACING Deductions —Certain trees are excluded from the retention calculation:
o° o Trees that are high -risk, as defined in RMC 4-11-200: Trees
3 ACER CIRCINATUM'PACIFIC FIRE' PACIFIC FIRE VINE MAPLE 2" CALIPER, SPACING PER PLAN
o Trees within existing and proposed public right-of-way: Trees
SHRUBS
o Trees within wetlands, streams, very high landslide hazards,
14 MYRICA CALIFORNICA PACIFIC WAX MYRTLE 3 GALLON, 6' O.C. SPACING protected slopes, and associated buffers: 2 Trees
• 19 RIBES SANGUINEUM RED FLOWERING CURRANT MIN. 18" HT., 4' O.C. SPACING 0Total remaining trees after deductions: 2 Trees
32 CISTUS X PURPUREA PURPLE ROCK ROSE MIN. 18" HT., 4' O.C. SPACING • Required tree retention (30%): 0.66666 Trees Required
• Identify number of trees proposed for retention: 1 Trees Proposed
O 48 RHODODENDRON 'PURPLE GEM' PURPLE GEM AZALEA MIN. 18" HT., 3' O.C. SPACING Identify number of trees requested for replacement in lieu of retention
N
C 103 CORNUS SERICEA'KELSEYI' KELSEY DOGWOOD MIN. 18" HT., 3' (skip page 3 if no tree replacement is requested): -0•4 Trees O.C. SPACING LO
O
71 POLYSTICHUM MUNITUM SWORD FERN 1 GALLON, T O.C. SPACING O
GROUNDCOVERS TREE CREDIT REQUIREMENTS
O
Tree credit requirements apply at a minimum rate of thirty (30) credits per net acre. Complete the form below to 4
388 ARCTOSTAPHYLOS UVA-URSI VANCOUVER JADE KINNIKINNICK 1 GALLON, 30" O.C. SPACING determine minimum tree credit requirements. N
a
8 GAULTHERIA SHALLON SALAL 1 GALLON, 30" O.C. SPACING 0 Gross area of property in square feet: 35,593 Square Feet
170 CAREX OBNUPTA SLOUGH SEDGE 1 GALLON, 2' O.C. SPACING 0Deductions: Certain areas are excluded from tree credit calculation:
o Existing and proposed public right-of-way: 1,200 Square Feet
O Wetlands, streams, very high landslide hazards, protected slopes,
HYDROSEED BY COUNTRY GREEN TURF FARM and associated buffers: 5,087 _ Square Feet
• PERENNIAL RYEGRASS 80% Total excluded area: 6,287 Square Feet
8 LBS PER 1000 SQ. FT.
FINE FESCUE 20% Net land area (after deductions) in square feet: 35,593 sf - 6,287 sf = 29,306 Square Feet
• Net land area (after deductions) in acres: 0.673 Acres 00
T
• Required tree credits: 0.673 * 30 credits = 20.19 Tree Credits Required N
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PLANT IMAGES
TREE RETENTION AND CREDIT WORKSHEET J
TREES SHRUBS/PERENNIALS
PROPOSED TREE CREDITS
Please complete the table below to calculate the total tree credits proposed for your project. Identify the quantity of trees
for each tree category, after deducting trees within excluded areas, as shown in the previous section.
41
w TREE SIZE TREE CREDITS TREE QUANTITY TOTAL TREE CREDITS
�.4' ~�r� Purple Rock Rose Purple Gem Azalea Pacific Wax Myrtle
RETAINED TREES
Preserved tree 6 9" caliper 4 0
Preserved tree 10 — 12" caliper 5 0
Preserved tree 12 — 15" caliper 6 0
°' T'\' ` _ K �! r t Preserved tree 16 — 18" caliper 7 0
Preserved tree 19 — 21" caliper 8 0
Preserved tree 22 — 24" caliper 9 0
Hinoki Cypress Pacific Fire Vine Maple Katsura Sword Fern Red Flowering (Current Kelsey Dogwood Preserved tree 25 — 28" caliper 10 1 10
Preserved tree 29 — 32" caliper 11 0
Preserved tree 33 — 36" caliper 12 0
GROUND COVERS/GRASSES _ r trr d t 1 0
. ,�°. • �„ `. .. ram, �
& NEW TREES
! sib' vas
New small species tree (30' or less at maturity) 0.25 44 11
New medium species tree (30' to 50' at maturity) 1
4
New large species tree (50' or more at maturity) 2 17 34
,r
Salal Kinninnick Slough Sedge
3,
L�'^' ►�
y y 2.
`, •fir W 4 �.
I-, 'A
- - ► LixiTi�1 T ' S1ti "�I tt t
• +�� IN COMPLIANCE WITH CITY OF RENTON STANDARDS
Skyrocket Juniper Japanese Snowbell Douglas Fir Western Red Cedar
a
0
STATE OF
WASHINGTON
REGISTERED LANDSCAPE ARCHITECTS
Know what's below. LANDSCAPE ARCHITECT
21 1 1 South C Street, Tacoma, WA 98402
Cal before you dig. CERRITIFF CEJ. RTIFICATE 0. WILLIAMS
75 253-678-4173 1 Eric@)LyonLA.com
LO
C'7
C')
i
w
WIDE BRANCH
ATTACHMENT
REMOVE BURLAP FROM
TOP HALF OF ROOTBALL
ROTOTILL
COMPACTED
SUBGRADE AS
SPECIFIED
STRONG STOUT STEMS AND BUDS
COVER SOIL LOOSENED AREA WITH 2"
BARK MULCH. KEEP MULCH 3" FROM
TREETRUNK
DIG THE PLANTING PIT AT LEAST 2
TIMES THE SIZE OF THE ROOTBALL
I-
''1 ��.
-'' I =1 I I1 I I1 I I1 I I1 �� 11 111 111 111 111 111
III =1 I �—III—I I —III —I I —I III III —III —III —I 1 I —I I-1 I -
NOTE: —1 I I —III —I —I I III III-1=� 11=1
1. FERTILIZE AND WATER AS "� I
SPECIFIED FOLLOWING PLANTING. SPECIFIED TOPSOIL
2. SEE SPECIFICATIONS FOR
ADDITIONAL INFORMATION. PLACE ROOTBALL ON SOLID SOIL
3. SEE STAKING DETAILS
1
DECIDUOUS TREE PLANTING DETAIL
SCALE: NTS
U)
W
z
ry
m
O
O
m
O
DECIDUOUS TREE STAKING DETAIL
SCALE: NTS
NOTES:
1. FERTILIZE & WATER AS
SPECIFIED FOLLOWING
PLANTING.
PLACE TOP OF 2. SEE SPECS FOR ADDITIONAL
ROOTBALL 1"ABOVEAli
INFORMATION 2� d'.
LEVEL GROWING IN3. SEE STAKING DETAILS. �L
NURSERY
DIG THE PLANTING
PIT AT LEAST
TWICE THE SIZE
OF THE ROOTBALL
TILL COMPACTED
SUBGRADE AS
SPECIFIED iiI
REMOVE BURLAP
FROM TOP)/2 OF
ROOTBALL
CONIFER PLANTING DETAIL
SCALE: NTS
Know what's below.
Call before you dig.
COVER SOIL
LOOSENED AREA
WITH 2" MULCH. KEEP
MULCH 3" AWAY FROM
TREE TRUNK
SOIL BACKFILL
(SEE SPECS)
PLACE ROOTBALL ON
SOLID SOIL
LL
LL
rro
LL
C.
LL
C\
CONIFER TREE STAKING
SCALE: NTS
YON
STATE OF
WASH INGTON
REGISTERED LANDSCAPE ARCHITECTS
LANDSCAPE _ ARCHITECT
f__ 21 1 1 South C Street, Tacoma, WA 98402
RIG J. wILNO.LIAS
7 253-678-4173 1 Eric@LyonLA.com
CERTIFICATE
X TREE TIES
_E STAKE. PLACE
3ALL
TRATE 12" MIN.
1 OF PLANTING PIT
CHAIN LOCK TREE TIE
0 LODGE POLE STAKE.
-ACE
JTSIDE
)OTBALL
NOTES:
1. USE PLANT STARTER SOLUTION DURING
PLANTING OPERATION. FEED AS SPECIFIED.
2. SHRUBS SHALL BEAR SAME RELATION TO
FINISHED GRADE AS IT BORE TO PREVIOUS
/ rlV EXISTING GRADE. TOP F ROOTBALL SHALL BE 1"
ABOVE FINISHED GRADE
2" MULCH
SAUCER
REMOVE BURLAP FROM TOP% OF
ROOT BALL
SHRUB PLANTING DETAIL
SCALE: NTS
FIG
z
SPREAD ROOTS OF BASE ROOT PLANTS OUT
OVER CONE OF HAND -FIRMED TOPSOIL
CONE OF HAND -FIRMED TOPSOIL FOR BALL & BURLAP
PLANTS
MULCH, AS SPECIFIED 0 (0 & &
0 0
11
GROUNDCOVERS, ` EQ.
_ TYP
1 FERTILIZER TABLETCn
BACK OF CURB OR
— CO - LANDSCAPE BED EDGE
6„
SPECIFIED TOPSOIL NOTE:
I 11. ALL GROUNDCOVER SHALL BE PLANTED AT EQUAL
TRIANGULAR SPACING AS PER PLAN, UNLESS SHOWN
OTHERWISE
2. SET GROUNDCOVER BACK FROM CURB OR WALKWAY AT
"� GROUNDCOVER PLANTING DETAIL LEAST 1-1/2 TIMES THE SPREAD OF SUCH GROUNDCOVER
SCALE: NTS
CM
(0
O
O
Nt
N
LO
O
O
O
O
N
00
N
CD
O
O
N
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