Loading...
HomeMy WebLinkAboutR-417720n n v C LLl �E m FW FW 8"W FIRE ®®E E WSPUSAAC 3330I 9N AvemeX UN CALL 48 HOURS SNNe3003No fe 9B0012Kb BEFORE YOU DIG L: (2Wry, 1- 431-2250 1-800-424-5555 FAX: GW6) FAX: (i(6) 431-E350 SYM REVISION EY APPROVED MTE TRIG APRON R - CENTRAL C1802421 WSP I SPT I 07/09/21 REVISION I&E n CLOD BY I APPROVED I MTE �E i L_BOEArw" 20 0 20 40 scale feet DRAWN ACCEPTABILITY JDM THIS DESIGN AND/OR N N SPECIFICATION IS APPROVED SPT APPROVED BY I DEPT. I DALE JDM ag LEGEND PROJECT LIMITS SHORELINE NEW CATCH BASIN INLET PROTECTION EXISTING CATCH BASIN INLET PROTECTION u L✓ m CONSTRUCTION ENTRANCE WHEEL WASH OR RUMBLE STRIP GENERAL NOTES 1. 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. TEMPORARY STORMWATER BYPASS WILL BE REQUIRED FOR STORMWATER RUN-OFF CONVEYED THROUGH THE SITE BASED ON THE CONTRACTOR'S CONSTRUCTION PHASING PLAN AND SHALL BE APPROVED BY BOEING. 6. CONTRACTOR SHALL DETERMINE APPROPRIATE SAMPLING POINTS FOR CONSTRUCTION STORMWATER PRIOR TO DISCHARGING IT TO THE EXISTING ONSITE CONVEYANCE SYSTEM OR VIA TEMPORARY OUTFALLS TO LAKE WASHINGTON BASED ON THE CONTRACTORS PHASING PLAN. SAMPUNG AND DISCHARGE LOCATIONS SHALL BE COORDINATED WITH BOEING EHS REPRESENTATIVE. 7. 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. 8. CONTRACTOR SHALL CONTROL ANY DUST GENERATED BY EQUIPMENT, CONSTRUCTION, OR REMOVAL. 9. 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. 10, CONSTRUCTION MAY OCCUR CONCURRENTLY WITH CONSTRUCTION ACTIVITIES PLANNED AS A PART OF APRON R - AREA 3, CONSTRUCTED UNDER SEPARATE PERMIT. SEE APRON R PLANS FOR CONTINUATION. 11. 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 TO INSPECTION. SEE GENERAL NOTES ON SHEET C501-18. 12. 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 12. PROVIDE INLET PROTECTION AT SLOT DRAIN. SEE NOTE 12. PROVIDE WHEEL WASH CIO C11 C12 C13 C14 C15 C16 CI7 CIB C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 z CIVIL PERMIT DATE 11111121 7 09 21 su"TU[ TEMPORARY EROSION AND SEDIMENT CONTROL PLAN 07 09 21 07 09 21 TRUE APRON R — CENTRAL RENTON SITE CIVIL MASTER S 11 RENTON, W KEY PLAN SCILE : NONE R-41770201 IN COMPLIANCE WITH CITY OF RENTON STANDARDS C180242UKI(j 07/09/21 W1-2B C20 COMP C 180242 RTN—YD—0501-28