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HomeMy WebLinkAboutR-417721n 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 3330I9N Aaxrv2e Xutlt oevuceMurt exoixee 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