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Home My WebLink AboutR-398902GENERAL NOTES 00 0 ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE LOCAL, STATE, AND FEDERAL LAWS. 0 ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE CITY OF RENTON STANDARDS AND SPECIFICATIONS AND WASHINGTON STATE DEPARTMENT OF TRANSPORTATION "STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION", 2020 AND AS AMENDED BY THE CITY OF RENTON O SUPPLEMENTAL SPECIFICATIONS AND THE CONTRACT SPECIAL PROVISIONS. ALL WORK SHALL BE SUBJECT TO THE INSPECTION OF THE CITY ENGINEER OR DESIGNATED REPRESENTATIVE. I Q PRIOR TO BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL MEET WITH THE CITY ENGINEER FOR A W PRE -CONSTRUCTION CONFERENCE. A COPY OF THESE APPROVED PLANS AND PROJECT SPECIFICATIONS MUST BE ON THE SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6. PRIOR TO ANY SITE CONSTRUCTION THAT INCLUDES CLEARING OR GRADING, THE SITE CONSTRUCTION LIMITS SHALL BE LOCATED AND IDENTIFIED BY THE CONTRACTOR'S PROJECT SURVEYOR AND APPROVED BY THE CITY. 7. LOCATIONS OF EXISTING UTILITIES ARE APPROXIMATE. UTILITIES ARE BASED ON A COMBINATION OF ONE OR MORE OF THE FOLLOWING: OBSERVATION OF SURFACE FEATURES, PAINT MARKS APPLIED BY AN UNDERGROUND UTILITY LOCATING SERVICE, POTHOLING OF SOME UTILITIES, AND RECORD SCHEMATIC DRAWINGS. UTILITIES SHOWN IN THESE DRAWINGS ARE FOR THE PURPOSES OF ASSISTING THE CONTRACTOR WITH LOCATING UTILITIES. CONTRACTOR SHALL FIELD LOCATE AND POTHOLE ALL UTILITIES WITHIN PROPOSED EXCAVATION LIMITS UNLESS OTHERWISE DIRECTED BY CITY. CONTACT UNDERGROUND UTILITY LOCATE SERVICE (1-800-424-5555) A MINIMUM OF 48 HOURS PRIOR TO ANY EXCAVATION TO OBTAIN ON -SITE UTILITY LOCATIONS. POTHOLING SHOULD BE DONE AT LEAST TEN (10) WORKING DAYS IN ADVANCE OF WORK IN THE AREA. TAKE PRECAUTIONS AND REMEDIAL MEASURES THAT MAY BE REQUIRED TO PROTECT PERSONS AND PROPERTY AND TO AVOID DISRUPTION OF SERVICE. UNLESS OTHERWISE NOTED, PROTECT ALL UTILITIES FROM DAMAGE WHICH SHALL INCLUDE PROVIDING TEMPORARY SUPPORT SYSTEMS AND SHORING AROUND UTILITIES DURING EXCAVATION. IF AN EXISTING PRIVATE UTILITY CONFLICTS WITH PROPOSED IMPROVEMENTS, COORDINATE THE RELOCATION OF THE PRIVATE UTILITY WITH THE UTILITY OWNER UNLESS NOTED OTHERWISE. 8. THE CONTRACTOR SHALL COMPLY WITH ALL PERMITS AND ALL OTHER REQUIREMENTS BY THE CITY OF RENTON. SEE APPROVED PERMITS AND PERMIT REQUIREMENTS IN THE PROJECT SPECIFICATIONS. 9. EXISTING UNDERGROUND WATER LINE BENDS AND BLOCKING ARE NOT SHOWN. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARATION OF TRAFFIC CONTROL PLANS. CONTRACTOR SHALL SUBMIT PLANS TO THE ENGINEER FOR APPROVAL PRIOR TO IMPLEMENTATION. SEE TRAFFIC CONTROL REQUIREMENTS IN SECTION 1-10 IN THE SPECIAL PROVISIONS. EXCEPT FOR AS SPECIFICALLY NOTED IN SECTION 1-10, CONTRACTOR SHALL MAINTAIN A MINIMUM OF ONE LANE OPEN IN EACH DIRECTION AT ALL TIMES ON ALL ROADS WITHIN THE PROJECT AREA. 11. SEE THE "STANDARD DETAILS" SECTION OF THE PROJECT SPECIFICATIONS FOR REFERENCED CITY OF RENTON (COR) STANDARD DETAILS AND REFERENCED WASHINGTON STATE DEPARTMENT OF TRANSPORTATION (WSDOT) STANDARD DETAILS. 12. STORM SEWER LENGTHS ARE MEASURED BETWEEN CENTERS OF MANHOLES AND CATCH BASINS UNLESS OTHERWISE NOTED. 13. EXCEPT AS OTHERWISE NOTED, CATCH BASIN AND MANHOLE RIM ELEVATIONS GIVEN WITHIN PAVED AREAS ARE APPROXIMATE. FINAL ELEVATIONS SHALL MATCH FINAL GRADE. 14. FOR BEDDING AND BACKFILLING AROUND EXISTING OR NEW UTILITIES USE CDF WHERE STANDARD METHODS DO NOT PERMIT COMPACTION REQUIREMENTS TO BE MET, AS SHOWN ON THE DWGS, OR AS DIRECTED BY ENGINEER. 15. FIELD LOCATE AND POTHOLE UTILITIES WHERE INDICATED IN PLANS. PROVIDE INFORMATION ON EXISTING UTILITY TO ENGINEER TWO WEEKS PRIOR TO ANY UNDERGROUND WORK NEAR THE UTILITY. 16. SEGMENTS OF THE WORK MAY BE PERFORMED UNDER ELECTRICAL OVERHEAD POWER LINES. IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERFORM THE WORK IN A SAFE MANNER AND IN ACCORDANCE WITH ANY REQUIREMENTS SET FORTH BY THE UTILITY OWNER AND APPLICABLE LAWS AND REGULATIONS. EXISTING OVERHEAD LIGHTING AND TRAFFIC SIGNALS ARE SHOWN AS SYMBOLS. THE ACTUAL EXTENTS OF THESE FEATURES ARE NOT SHOWN TO SCALE ON DRAWINGS. 17. NO STAGING AREA IS PROVIDED TO THE CONTRACTOR. ALL STAGING AREAS SHALL BE ON A CONTRACTOR -SECURED AREA. ALL TESC REQUIREMENTS SHALL APPLY TO ALL STAGING AREAS. 18. WHEN SEPARATION OF NEW PIPE IS LESS THAN 6" FROM EXISTING UTILITY USE ETHAFOAM PAD PER 7-08.3(2)K. 19. CONTRACTOR SHALL ERECT ONE (1) PROJECT SIGN. SEE DETAIL 3, DWG C5. 20. CONTRACTOR SHALL NOTIFY SEATTLE PUBLIC UTILITIES, CREW CHIEF, RICHARD COX AT 206-953-0184 WITH MINIMUM 72-HOURS NOTICE PRIOR TO WORKING WITHIN 10-FEET OF 36" SPU WATER MAIN LINE. 21. CONTRACTOR SHALL CONTACT KING COUNTY METRO AT 206-477-1140 WITH NOTICE OF AT LEAST 10 WORKING DAYS PRIOR TO CONSTRUCTION ACTIVITIES. 22. NO CONSTRUCTION RELATED ACTIVITY SHALL CONTRIBUTE TO THE DEGRADATION OF THE ENVIRONMENT, ALLOW MATERIAL TO ENTER THE SURFACE OR GROUND WATERS, OR ALLOW PARTICULATE EMISSIONS TO THE ATMOSPHERE, WHICH EXCEED STATE OR FEDERAL STANDARDS. ANY ACTIONS THAT POTENTIALLY ALLOW A DISCHARGE TO STATE WATERS MUST HAVE PRIOR APPROVAL OF THE WASHINGTON STATE DEPARTMENT OF ECOLOGY. S. GI of WASfttf�� 999 Third Avenue, Ste 3200 - Seattle, WA 98104 1 206.382.5200 24055 ti I s I, gsIONAL �6 TESC BMPs INSTALLATION, VMTENANCL9 AND DISCHARGES GENERAL TESC REQUIREMENTS 1. INLET PROTECTION SHALL BE INSTALLED IN ANY ROAD OR PARKING LOT DRAINAGE 1. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN SYSTEM INLETS, EXISTING OR NEWLY INSTALLED, WHICH ARE LIKELY TO RECEIVE CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES IN SUCH A MANNER AS RUNOFF FROM THE DISTURBED AREAS DURING CONSTRUCTION. INLET PROTECTION TO ENSURE THAT SEDIMENT -LADEN WATER DOES NOT ENTER THE DRAINAGE SHOWN ON THE TESC PLANS ARE APPROXIMATE LOCATIONS. THE CONTRACTOR SHALL SYSTEM OR VIOLATE APPLICABLE WATER QUALITY STANDARDS. WHEREVER POSSIBLE, ADD INLET PROTECTION AS NECESSARY TO ALL CATCH BASINS THAT RECEIVE STORM MAINTAIN NATURAL VEGETATION FOR SILT CONTROL. WATER RUNOFF WITHIN THE PROJECT AREA AND THAT MAY OR MAY NOT BE SHOWN ON THE TESC PLANS. ALL INLET PROTECTION MUST BE REMOVED ONCE THE CONSTRUCTION IS 2. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR COMPLETE. ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC 2. AT NO TIME SHALL MORE THAN 1 FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE FACILITIES SHALL BE UPGRADED (E.G., ADDITIONAL SUMPS, RELOCATION OF HIGH WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE VISIBILITY FENCE AND ADDITIONAL BERMS, ETC.) AS NEEDED FOR UNEXPECTED CLEANED AT THE COMPLETION OF THE PROJECT. THE CLEANING OPERATION SHALL STORM EVENTS. ADDITIONALLY, MORE ESC FACILITIES MAY BE REQUIRED TO NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. ENSURE COMPLETE SILTATION CONTROL. THEREFORE, DURING THE COURSE OF CONSTRUCTION IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR 3. WHERE SEEDING FOR TEMPORARY EROSION CONTROL IS USED, FAST GERMINATING TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY ITS ACTIVITIES AND TO GRASSES SHALL BE APPLIED AT AN APPROPRIATE RATE (EXAMPLE: ANNUAL OR PROVIDE ADDITIONAL FACILITIES OVER AND ABOVE THE MINIMUM REQUIREMENTS AS MAY PERENNIAL RYE APPLIED AT APPROXIMATELY 80 POUNDS PER ACRE). BE NEEDED. 4. WHERE STRAW MULCH IS USED FOR TEMPORARY EROSION CONTROL, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2", AND BE CERTIFIED WEED FREE. 5. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH CITY OF RENTON STANDARDS AND SPECIFICATIONS. 6. THE ESC FACILITIES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE DETAILS ON THE APPROVED PLANS. LOCATIONS MAY BE MOVED TO SUIT FIELD CONDITIONS, SUBJECT TO APPROVAL BY THE ENGINEER AND THE CITY OF RENTON INSPECTOR. 7. OFF -SITE STREETS MUST BE KEPT CLEAN AT ALL TIMES. IF DIRT OR MUD IS DEPOSITED ON THE PUBLIC STREET SYSTEM, THE STREET SHALL BE IMMEDIATELY CLEANED WITH POWER SWEEPER OR OTHER EQUIPMENT. ALL VEHICLES SHALL LEAVE THE SITE BY WAY OF THE CONSTRUCTION ENTRANCE AND SHALL BE CLEANED OF ALL DIRT THAT WOULD BE DEPOSITED ON THE PUBLIC STREETS. 8. IF ANY PART(S) OF THE CLEARING LIMIT BOUNDARY OR TEMPORARY EROSION/SEDIMENTATION CONTROL MEASURE(S) IS/ARE DAMAGED, IT SHALL BE REPAIRED IMMEDIATELY. 9. ALL PROPERTIES ADJACENT TO THE PROJECT SITE SHALL BE PROTECTED FROM SEDIMENT DEPOSITION AND RUNOFF. 10. DO NOT FLUSH CONCRETE BY-PRODUCTS INTO THE STORM DRAINAGE SYSTEM. IF EXPOSED AGGREGATE IS FLUSHED INTO THE STORM SYSTEM, IT COULD MEAN RE -CLEANING THE ENTIRE DOWNSTREAM STORM SYSTEM, OR POSSIBLY RE-LAYING THE STORM LINE. 11. THE CONTRACTOR SHALL NOT DISCHARGE TURBID WATER GENERATED FROM CONSTRUCTION ACTIVITIES, DIRECTLY TO ANY STREAMS, STORM WATER SYSTEM INLETS, OR DRAINAGE DITCHES IN ACCORDANCE WITH THE GENERAL PERMIT. 12. THE CONTRACTOR SHALL NOT DISCHARGE ANY CLEANING SOLVENTS OR CHEMICALS UTILIZED FOR TOOL OR EQUIPMENT CLEANING TO THE GROUND. REFUELING OF EQUIPMENT SHALL BE CONDUCTED AWAY FROM THE DRAINAGE FACILITIES AND DONE IN SUCH A MANNER AS TO PREVENT SPILLS FROM ENTERING THE GROUNDWATER OR WATER BODIES (INCLUDING WETLANDS). SPILLS SHOULD BE PREVENTED FROM HITTING THE GROUND PER CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN (CSWPPP). 13. THE CONTRACTOR SHALL SET ASIDE A SEPARATE AREA FOR THE WASH -OUT OF CONSTRUCTION EQUIPMENT AND TOOLS. 14. THE CONTRACTOR SHALL PROPERLY DISPOSE OF ALL CONSTRUCTION DEBRIS IN AN APPROVED AND PERMITTED LANDFILL FACILITY. 15. CONTRACTOR SHALL VERIFY THE FEASIBILITY, OBTAIN AN INDUSTRIAL WASTE DISCHARGE AUTHORIZATION PERMIT AND SEEK APPROVAL FROM THE CITY OF RENTON UTILITY DISTRICT PRIOR TO DISCHARGE OF ANY CONSTRUCTION RUNOFF TO THE SANITARY SEWER. SECTION INDICATORS DRAWING ON WHICH SECTION IS CUT (Cl SECTION LETTER rk'� C22 ZDAWING REFERENCE NUMBER ON WHICH SECTION APPEARS DRAWING ON WHICH SECTION APPEARS (C2): SECTION SECTION LETTER A DESCRIPTION (OPTIONAL) C1 SCALE: XX DRAWING REFERENCE NUMBER ON WHICH SECTION IS CUT AS -BUILT REVISIONS BID SET N0. REVISION SURVEYED: DESIGNED: ES 12/17/2021 MSG DRAWN: JE 8 14 2020 MSG CHECKED: BY DATE APPR APPROVED: DETAIL INDICATOR DRAWING ON WHICH DETAIL IS REFERENCED (Cl): DETAIL NUMBER 1 C2 DRAWING REFERENCE NUMBER ON WHICH DETAIL APPEARS DRAWING ON WHICH DETAIL APPEARS (C21: DETAIL DETAIL NUMBER DESCRIPTION (OPTIONAL) C1 SCALE: XX DRAWING REFERENCE NUMBER ON WHICH DETAIL IS REFERENCED SCALE: AS NOTED ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY VERTICAL: NAVD 1988 HORIZONTAL. NAD 1983/1991 DATUM 3. THE ESC FACILITIES SHALL BE INSPECTED BY THE CONTRACTOR DAILY DURING NON -RAINFALL PERIODS, EVERY HOUR (WORKING HOURS) OR EVERY EIGHT HOURS (NON -WORKING HOURS) DURING A RAINFALL EVENT AND AT THE END OF EVERY RAINFALL, AND MAINTAINED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. IN ADDITION, TEMPORARY SILTATION PONDS AND ALL TEMPORARY SILTATION CONTROLS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETED, PERMANENT DRAINAGE FACILITIES ARE OPERATIONAL, AND THE POTENTIAL FOR EROSION HAS PASSED. WRITTEN RECORDS SHALL BE KEPT DOCUMENTING THE REVIEWS OF THE ESC FACILITIES. 4. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 48 HOURS FOLLOWING A STORM EVENT. 5. THE ENGINEER HAS THE AUTHORITY TO HALT CONSTRUCTION IF EROSION CONTROLS ARE NOT MAINTAINED PROPERLY OR IF A VIOLATION HAS NOT BEEN CORRECTED. THE CONTRACTOR SHALL BEAR ALL RISK AND ALL COSTS OF ANY WORK DELAYS CAUSED BY THESE ACTIONS. ABBREVIATIONS APPROX APPROXIMATE BLDG BUILDING BR-1 BORING CB CATCH BASIN CDF CONTROLLED DENSITY FILL C I P CAST IN P LAC E CJ CONSTRUCTION JOINT CENTER LINE CL CLASS, CENTER LINE CLF CHAIN LINK FENCE CLR CLEAR CMP CORRUGATED METAL PIPE CO CLEAN OUT COMM COMMUNICATION CONIC CONCRETE CPEP CORRUGATED POLYETHYLENE PIPE CSBC CRUSHED SURFACING BASE COURSE CSTC CRUSHED SURFACING TOP COURSE CTJ CONTROL JOINT CTR CENTER CY CUBIC YARD DI DUCTILE IRON DIA DIAMETER DWG DRAWING E EASTING, EAST EL, ELEV ELEVATION EOP EDGE OF PAVEMENT ESC EROSION AND SEDIMENTATION CONTROL EX. EXIST EXISTING GALV GALVANIZED HMA HOT MIX ASPHALT HORIZ HORIZONTAL CITY OF RENTON Planning/Building/Public Works Dept. IE INVERT ELEVATION LF LINEAR FEET LT LEFT MH MANHOLE MIC MONUMENT IN CASE MIN MINIMUM N NORTHING, NORTH NE NORTHEAST NO NUMBER NTS NOT TO SCALE OC ON CENTER OD OUTSIDE DIAMETER OH OVERHEAD OU OVERHEAD UTILITY PPP POLYPROPYLENE PIPE PSE PUGET SOUND ENERGY PVC POLYVINYL CHLORIDE R RADIUS RCP REINFORCED CONCRETE PIPING ROW RIGHT OF WAY S SLOPE, SOUTH SD STORM DRAIN SDMH STORM DRAIN MANHOLE SHT SHEET SIM SIMILAR SS SANITARY SEWER SSMH SANITARY SEWER MANHOLE STA STATION STD STANDARD SWPPP STORMWATER POLLUTION PREVENTION PLAN TESC TEMPORARY EROSION AND SEDIMENT CONTROL TYP TYPICAL WSEL WATER SURFACE ELEVATION XXXX SDMH/SDCB NUMBER R-398902 -;-T HEATHER DOWNS DETENTION POND WATER 2/01/2020 QUALITY RETROFIT PROJECTFIELDBOOK NOTES & ABBREVIATIONS PAGE. DRAWING N0: G2 SHEET: .__. 2 p S W P- 3 9 8 9