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n
V
C
LLl
LEGEND
PROJECT LIMITS CONSTRUCTION ENTRANCE
WHEEL WASH OR RUMBLE
— SHORELINE STRIP
N NEW CATCH BASIN
INLET PROTECTION
E EXISTING CATCH BASIN INLET PROTECTION
GENERAL NOTES
L HORIZONTAL DATUM: WASHINGTON STATE COORDINATE SYSTEM, NORTH ZONE, NORTH
AMERICA DATUM 1983(91). VERTICAL DATUM: NATIONAL GEODETIC VERTICAL DATUM
1929 (NGVD29). VERTICAL DATUM CONVERSION: NGVD29 TO THE NORTH AMERICAN
VERTICAL DATUM 1988 (NAVD88) = NGVD29 + 3.60 FEET.
2. THERE SHALL BE NO EXPOSED GALVANIZED MATERIALS, COATINGS OR ZINC APPLIED
SURFACE TREATMENTS ON ANY EXTERIOR OR UNDERGROUND MATERIALS OR
SURFACES. ALL GALVANIZED OR ZINC APPLIED MATERIALS OR COATINGS SHALL BE
PERMANENTLY PAINTED OR COATED TO PREVENT EXPOSURE OF THE GALVANIZED/ZINC
MATERIALS PRIOR TO INSTALLATION OR COMPLETION OF CONSTRUCTION.
3. PROTECT AND RETAIN ALL EXISTING UTILITIES AND SITE FEATURES TO REMAIN, SEE SITE
REMOVAL PLANS.
4. PROVIDE CATCH BASIN INLET PROTECTION TO ALL CATCH BASINS THAT HAVE POTENTIAL
TO RECEIVE SEDIMENT LADEN RUN-OFF DURING CONSTRUCTION.
5. CONTRACTOR SHALL DETERMINE APPROPRIATE SAMPLING POINTS FOR CONSTRUCTION
STORMWATER PRIOR TO DISCHARGING IT TO THE EXISTING ONSITE CONVEYANCE SYSTEM
BASED ON THE CONTRACTORS PHASING PLAN. SAMPLING AND DISCHARGE LOCATIONS
SHALL BE COORDINATED WITH BOEING EHS REPRESENTATIVE.
6. CONTRACTOR SHALL PROVIDE CONSTRUCTION FENCING AT AREAS OF THE SITE WHICH
DO NOT HAVE EITHER TEMPORARY OR PERMANENT SURFACING BASED ON THE
CONTRACTOR'S CONSTRUCTION PHASING PLAN TO PREVENT VEHICULAR ACCESS.
7. CONTRACTOR SHALL CONTROL ANY DUST GENERATED BY EQUIPMENT, CONSTRUCTION,
OR REMOVAL.
8. EROSION CONTROL MEASURES SHOWN ON THIS PLAN SHALL BE PER THE MOST
CURRENT COPY OF THE WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER
MANAGEMENT MANUAL FOR WESTERN WASHINGTON.
9. PERMANENT WATER QUALITY TREATMENT FACILITIES SHALL NOT BE USED TO CONVEY
OR CONTAIN CONSTRUCTION STORM WATER. NEW FACILITIES SHALL BE KEPT OFFUNE
UNTIL PROJECT IS COMPLETE. THE CONTRACTOR SHALL CLEAN AND FLUSH ALL PARTS
OF THE SYSTEM PRIOR. SEE GENERAL NOTES ON SHEET C501-18.
10. CONSTRUCTION OF BIORENTION CELLS SHALL BE PHASED SUCH THAT NO MORE THAN
3 INDIVIDUAL CELL LOCATIONS ARE DISTURBED AND A MAXIMUM OF 25 PARKING
STALLS ARE IMPACTED BY CONSTRUCTION ACTIVITIES UNLESS OTHERWISE DIRECTED BY
THE ENGINEER.
It SEE SHEET C501-21) DETAIL 1 AND 2 FOR INLET PROTECTION. SEE DETAIL 3 FOR
SLOT DRAIN PROTECTION.
CONSTRUCTION NOTES
PROVIDE CATCH BASIN INLET PROTECTION AT ALL EXISTING AND NEWLY INSTALLED
DRAINAGE COLLECTION STRUCTURES. SEE NOTE 11.
PROTECT NEWLY INSTALLED WATER QUALITY FACILITIES.
PROVIDE INLET PROTECTION WITH BERM OR WATTLE TO PREVENT STORM WATER
FROM ENTERING BIORENTION CELLS UNTIL PLANTING IS COMPLETE AND ALL
MULCH AND STREAMBED COBBLES HAVE BEEN PLACED
CIO
Q11
C12
C13
C14
C15
C16
CI7
CIB
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
KEY PLAN
SCILE : NONE
R-4177021
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
WSP AC
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CALL 48 HOURS w�300 20 ° 20 40 z[CIVIL PERMIT 'cHSVa=D6,26,2D2;a °
R al Way, WA WOOH2Kb
BEFORE YOU DIG TEE: Q0s7+31-2250
1-800424-5555 FAX: lz0el+3E-zzso scale feet
SYM RENSION BY APPROVED DATE SYM REVISION BY APPROVED DATE
DATE
nIS ESIGN AN TY JDM 07/09/21 DRAWN DATE SUBTTJE CURRENT TEMPORARY EROSION AND SEDIMENT CONTROL PLAN C180242 O R G 07/09/21
URIC APRON R - CENTRAL C780242 WSP SPT 07/09/21 �¢N ?. T THIS DESIGN AND/OR H K
W 'RG SPECIFICATION IS APPROVED SPT 07/09/21 sHEEr
BOE/NG® am nc APRON R — CENTRAL C501-2C C21
APPROVED BY DEPT. DAIS JDM 07 09 21
CHECKED
APPROVED RENTON SITE JOB NO, C180242 COMP NO,
APPROVED DWG NO,
CIVIL MASTER II RENTON, WA RTN—YD—0501-2C