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Home My WebLink AboutR-370602a z ti v N o� Q 0 0 ti = GENERAL CONSTRUCTION NOTES 1. ALL WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PLANNING /BUILDING /PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT /APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION. 2. A COPY OF THE APPROVED PLANS MUST BE ON SITE WHENEVER CONSTRUCTION IS IN PROGRESS. w 3. THE CONTRACTOR SHALL OBTAIN ALL PERMITS REQUIRED FOR WORK WITHIN a THE PUBLIC RIGHT -OF -WAY. z 4. PAVED SURFACES INCLUDING ROADWAYS, SIDEWALKS, AND CURBS THAT ARE DAMAGED BY NEW CONSTRUCTION IN PUBLIC RIGHT -OF -WAY SHALL BE REPAIRED AS REQUIRED BY THE CITY OF RENTON INSPECTOR. a 5. THE CONTRACTOR SHALL NOTIFY THE FIRE DEPARTMENT DISPATCHER TWENTY -FOUR (24) HOURS IN ADVANCE OF ALL WATER SERVICE INTERRUPTIONS, HYDRANT SHUTOFFS, AND STREET CLOSURES OR OTHER ACCESS BLOCKAGE. THE CONTRACTOR SHALL ALSO NOTIFY THE DISPATCHER OF ALL NEW, RELOCATED, OR ELIMINATED HYDRANTS RESULTING FROM THIS WORK. 6. ALL LOCATIONS OF EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. 7. THE CONTRACTOR SHALL LOCATE AND PROTECT ALL CASTINGS AND UTILITIES DURING CONSTRUCTION AND SHALL CONTACT THE UNDERGROUND UTILITIES LOCATOR SERVICE (1- 800 - 424 -5555) AT LEAST 72 HOURS PRIOR TO CONSTRUCTION. 8. THE CONTRACTOR SHALL ADJUST ALL EXISTING MAINTENANCE HOLE RIMS, DRAINAGE STRUCTURE LIDS, VALVE BOXES, AND UTILITY ACCESS STRUCTURES TO FINISH GRADE WITHIN AREAS AFFECTED BY THE IMPROVEMENTS. 9. UTILITY SERVICE CONNECTIONS ARE TO BE PRIVATELY MAINTAINED. 10. THE CONTRACTOR SHALL PROVIDE FOR ALL COMPACTION TESTS REQUIRED BY THE CITY OF RENTON INSPECTOR FOR WORK WITHIN THE PUBLIC RIGHT -OF -WAY. 11. BACKFILL MATERIAL USED IN PUBLIC RIGHT -OF -WAY SHALL MEET CITY OF RENTON STANDARD SPECIFICATIONS AND SHALL BE APPROVED BY THE CITY OF RENTON. 12. INSPECTION AND ACCEPTANCE OF ALL WORK IN PUBLIC STREET RIGHT -OF -WAY WILL BE ACCOMPLISHED BY REPRESENTATIVES OF THE CITY OF RENTON. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO COORDINATE AND SCHEDULE APPROPRIATE INSPECTIONS, ALLOWING PROPER ADVANCE NOTICE. THE INSPECTOR MAY REQUIRE RECONSTRUCTION OF ITEMS THAT DO NOT MEET AUTHORITIES HAVING JURISDICTION (AHJ) STANDARDS OR THAT WERE CONSTRUCTED WITHOUT INSPECTION. ANY RECONSTRUCTION SHALL BE AT CONTRACTOR'S EXPENSE. 13. ALL TRAFFIC CONTROL SHALL BE IN ACCORDANCE WITH THE TRAFFIC CONTROL MANUAL. A CITY OF RENTON APPROVED TRAFFIC CONTROL PLAN WILL BE REQUIRED PRIOR TO ISSUANCE OF PERMIT. 14. CARE SHALL BE EXERCISED WHEN EXCAVATING NEAR ANY EXISTING UTILITY LINES AND /OR WITHIN TREE CRITICAL ROOT ZONES. 15. THE CONTRACTOR SHALL SUBMIT CONSTRUCTION HAUL ROUTES TO CITY OF RENTON PRIOR TO CONSTRUCTION. 16. IN THE EVENT NOTES CONFLICT, THE CITY OF RENTON STANDARD NOTES SHALL RULE. c�?t VON , F� aQ 8hi `9 y= O m •d3 QA / QC REVIEWER• I,� 23 PORTION OF: SE 1/4 & NE 1/4 OF THE SW 1/4, SECTION 04, T. 23 N., R. 05 E., W.M. TESC NOTES 1. CONSTRUCTION EROSION CONTROL MEASURES MUST BE IN PLACE AND APPROVED BY THE CITY OF RENTON INSPECTOR PRIOR TO ANY EARTH DISTURBANCE. 2. CONTRACTOR SHALL PREPARE AND SUBMIT FOR PERMITTING AGENCY'S APPROVAL A STORMWATER POLLUTION PREVENTION PLAN (SWPPP). THE SWPPP SHALL BE PREPARED IN ACCORDANCE WITH WASHINGTON STATE'S DEPARTMENT OF ECOLOGY WATER POLLUTION CONTROL LAW. THE REQUIREMENTS FOR THE SWPPP ARE AS OUTLINED IN ECOLOGY'S NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM AND STATE WASTE DISCHARGE GENERAL PERMIT FOR STORMWATER DISCHARGES ASSOCIATED WITH CONSTRUCTION ACTIVITIES. 3. THE IMPLEMENTATION OF THE TEMPORARY EROSION AND SEDIMENT CONTROL (TESC) PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT AND UPGRADING OF THE TESC FACILITIES IN COORDINATION WITH THE CONTRACTOR PREPARED AND AHJ APPROVED SWPPP IS THE RESPONSIBILITY OF THE CONTRACTOR UNTIL ALL CONSTRUCTION IS APPROVED AND SITE IS PERMANENTLY STABILIZED. 4. THE CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY SEDIMENTATION COLLECTION FACILITIES TO ENSURE THAT SEDIMENT -LADEN WATER DOES NOT ENTER THE PUBLIC DRAINAGE SYSTEM. AS CONSTRUCTION PROGRESSES AND UNEXPECTED (SEASONAL) CONDITIONS DICTATE, MORE SILTATION CONTROL FACILITIES MAY BE REQUIRED TO ENSURE COMPLETE SILTATION CONTROL OF THE PROJECT. THEREFORE, DURING THE COURSE OF CONSTRUCTION IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY HIS /HER ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES THAT MAY BE NEEDED TO PROTECT ADJACENT PROPERTIES. 5. THE TESC FACILITIES SHOWN ON THE PLANS AND AHJ APPROVED SWPPP MUST BE CONSTRUCTED IN CONJUNCTION WITH ALL DEMOLITION, CLEARING, AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT LADEN WATER DOES NOT LEAVE THE SITE, ENTER THE DRAINAGE SYSTEM, OR VIOLATE APPLICABLE WATER STANDARDS. 6. DURING THE CONSTRUCTION PERIOD, THE TESC FACILITIES SHALL BE MAINTAINED AND UPGRADED (E.G. ADDITIONAL SUMPS, RELOCATION OF DITCHES, PORTABLE TANKS AND SILT FENCES, ETC.) IN COORDINATION WITH THE CONTRACTOR PREPARED SWPPP AS NEEDED SO AS NOT TO VIOLATE APPLICABLE WATER STANDARDS. 15. THE TESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED DAILY AND WITHIN 24 HOURS FOLLOWING A STORM EVENT. 16. THE TESC FACILITIES SHALL BE MAINTAINED UNTIL PERMANENT EROSION CONTROL (REVEGETATION WITH TREES, SHRUBS, GROUND COVER, ETC.) IS IN PLACE. STREET IMPROVEMENT PLANS, INCLUDING PERMANENT EROSION CONTROL IN THE PUBLIC RIGHT OF WAY, WILL BE PERMITTED SEPARATELY. CONTRACTOR SHALL COORDINATE RIGHT OF WAY AND PRIVATE CONSTRUCTION AND MAKE SURE TEMPORARY EROSION CONTROL FACILITIES ARE MAINTAINED. 17. DESIGN, PREPARE AND OBTAIN PERMITS FOR TEMPORARY DEWATERING. TREAT AND DISPOSE OF WATER FOR TEMPORARY DEWATERING IN ACCORDANCE WITH AHJ REQUIREMENTS. 18. PROTECT STOCKPILES FROM WET WEATHER AND CONTAMINATION FROM OTHER SOURCES. PROVIDE DUST CONTROL MEASURES AND STOCKPILE PROTECTION IN ACCORDANCE WITH AHJ APPROVED SWPPP. STOCKPILES THAT BECOME UNSUITABLE DUE TO LACK OF PROTECTION MEASURES SHALL BE PROPERLY DISPOSED OF AND REPLACED AT CONTRACTOR'S EXPENSE. 19. COORDINATE LOCATION OF SEDIMENT, TRAPS, PORTABLE FILTRATION TREATMENT SYSTEMS, INTERCEPTOR SWALES, AND OTHER TESC MEASURES WITH IMPROVEMENTS AND CONTRACTOR'S OPERATIONS AND SEQUENCING. COORDINATE OUTLET DRAINS FROM SEDIMENT PONDS AND PORTABLE FILTRATION TREATMENT SYSTEMS WITH EXISTING AND NEW IMPROVEMENTS. 20. WHERE SEEDING FOR TEMPORARY EROSION CONTROL IS USED, FAST GERMINATING GRASSES SHALL BE APPLIED AT AN APPROPRIATE RATE. SEE SPECIFICATIONS FOR SEED MIX AND RATE OF APPLICATION. 21. WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL IS USED, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF TWO INCHES. 22. INSTALL FLOW DIVERSION AND INTERCEPTOR SWALES AND /OR BERMS AND TEMPORARY CULVERTS IN ORDER TO PREVENT SHEET FLOW ONTO POROUS SIDEWALK AND BIORETENTION FACILITIES. IT IS ASSUMED THAT THE AREA SHEET FLOWING TO INTERCEPTOR SWALE IS STABILIZED AND NOT TURBID. IF STORMWATER IS TURBID, EXCEEDING WATER QUALITY REQUIREMENTS, WATER SHALL BE DIRECTED TO SEDIMENT PONDS AND /OR PORTABLE FILTRATION TREATMENT SYSTEM AND TREATED PER AHJ REQUIREMENTS. 7. STABILIZED CONSTRUCTION ENTRANCES AND WASH PADS AT ALL CONSTRUCTION 23. THE TESC MEASURES SHOWN ON THE PLANS ARE FOR AHJ PERMITTING SITE EXITS SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND PURPOSES ONLY. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR ALL MEANS MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES AT AND METHODS AND SEQUENCING OF TESC MEASURES AND ENSURING WATER CONTRACTOR'S EXPENSE MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS QUALITY REQUIREMENTS ARE MET. ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. 8. NO SEDIMENT SHALL BE TRACKED INTO THE STREET OR ONTO PAVED SURFACES. SEDIMENT SHALL BE REMOVED FROM TRUCKS AND EQUIPMENT PRIOR TO LEAVING THE SITE. IN THE EVENT OF FAILURE OF THE EROSION CONTROL SYSTEM RESULTING IN SEDIMENT BEING TRACKED ONTO PAVED SURFACES, THE CONTRACTOR SHALL IMMEDIATELY IMPLEMENT MEASURES TO CORRECT THE SITUATION, AND VACUUM STREET SWEEPING SHALL BE EMPLOYED ON AN EMERGENCY BASIS. IF VACUUM STREET SWEEPING VEHICLES ARE UTILIZED, THEY SHALL BE OF THE TYPE THAT ACTUALLY REMOVES THE SEDIMENT FROM THE PAVEMENT. WASHING OF THE STREETS WILL NOT BE ALLOWED WITHOUT PRIOR AHJ APPROVAL. 9. ALL TESC FACILITIES SHALL CONFORM TO THE BEST MANAGEMENT PRACTICES LISTED IN THE CITY OF RENTON EROSION CONTROL NOTES. 10. NO EXPOSED EARTH SHALL REMAIN UNSTABILIZED FOR MORE THAN 7 DAYS FROM MAY 1ST TO SEPTEMBER 30TH. FROM OCTOBER 1ST TO APRIL 30TH NO EXPOSED EARTH SHALL REMAIN UNSTABILIZED FOR MORE THAN 12 HOURS. STABILIZATION OF EXPOSED EARTH SHALL BE WITH APPROVED TESC METHODS (I.E. SEEDING, MULCHING, NETTING, EROSION BLANKETS, COVERING, ETC.) IN COORDINATION WITH THE CONTRACTOR PREPARED SWPPP. 11. NO SEDIMENT SHALL BE ALLOWED TO ENTER ANY CATCH BASIN WITHIN THE SITE, OR ADJACENT PROPERTIES. IN THE EVENT OF A FAILURE OF THE TESC PLAN THAT RESULTS IN SEDIMENT ENTERING A CATCH BASIN, THE CONTRACTOR SHALL REMOVE ALL SUCH SEDIMENT IMMEDIATELY. 12. DISTURBED SOILS THAT ARE EXPOSED TO SURFACE RUNOFF SHALL BE STABILIZED WITH TESC MEASURES AS DIRECTED BY THE CITY OF RENTON AND PER THE APPROVED CONTRACTOR SWPPP. 13. THE TESC FACILITIES SHALL BE INSPECTED DAILY BY THE CONTRACTOR AND MAINTAINED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. 14. CATCH BASINS IN THE STREET OR ON -SITE SHALL BE INSPECTED BY THE CONTRACTOR DAILY. WATER LEAVING THE SITE DURING CONSTRUCTION, INCLUDING WATER CARRIED BY TRUCKS, SHALL BE CLEAN. THE CONTRACTOR SHALL CLEAN CITY CATCH BASINS AND IMPLEMENT EXTRA SEDIMENTATION CONTROL MEASURES IF NECESSARY AND AS DIRECTED BY THE AHJ INSPECTOR AT NO ADDITIONAL EXPENSE TO OWNER. 60 DESIGN COMPANY 1205 SECOND AVE. SUITE 200 SEATTLE, WA 98101 T 206.223.0326 F 206.223.0125 www.evcdeeigu:com EARTHWORK AND GRADING NOTES 1. NONCOMPLIANCE WITH EROSION CONTROL REQUIREMENTS, WATER QUALITY REQUIREMENTS, AND CLEARING LIMITS MAY RESULT IN REVOCATION OF PROJECT PERMITS, PLAN APPROVAL, AND BOND FORECLOSURES. 2. PRIOR TO ANY WORK INCLUDING GROUND DISTURBANCE, THE CONTRACTOR SHALL CONTACT THE CITY OF RENTON TO SCHEDULE A PRE - CONSTRUCTION MEETING. 3. PRIOR TO ANY SITE CONSTRUCTION (WHICH INCLUDES CLEARING /LOGGING, DEMOLITION, OR GRADING THE SITE), CLEARING LIMITS SHALL BE LOCATED AND FIELD IDENTIFIED BY THE CONTRACTOR'S SURVEYOR. 4. ALL EARTHWORK SHALL BE PERFORMED IN ACCORDANCE WITH AHJ STANDARDS. 5. ALL STRUCTURAL FILLS SHALL BE COMPACTED TO A MINIMUM OF 95% OF MAXIMUM DENSITY BY MODIFIED PROCTOR TEST UNLESS SPECIFICALLY INDICATED OTHERWISE IN THE SPECIFICATIONS. 6. APPROVAL BY AHJ OF THE DRAINAGE AND TEMPORARY EROSION CONTROL PLANS DOES NOT INCLUDE APPROVAL OF THE GRADING ACTIVITIES SHOWN HEREIN. GRADING ACTIVITIES WITHIN THE RIGHT -OF -WAY REQUIRES A PERMIT FROM AHJ. GRADING ACTIVITIES ON ADJACENT PROPERTIES REQUIRES WRITTEN APPROVAL BY THE ADJACENT PROPERTY OWNER. 7. GRADING AND EXPOSED SOILS MUST BE STABILIZED BY OCTOBER 15TH AND NO EXCAVATION TO BE PERFORMED BETWEEN OCTOBER 31ST AND APRIL 1ST UNLESS CONTRACTOR HAS OBTAINED WRITTEN APPROVAL BY AHJ. 8. MATCH EXISTING GRADES AT EDGE CONDITIONS AND PROVIDE SMOOTH TRANSITION. 9. SLOPE FINISHED SURFACE A MINIMUM OF 2% AWAY FROM THE BUILDING FOR AT LEAST TWO FEET ON ALL SIDES OF THE BUILDING UNLESS NOTED OTHERWISE. 10. CONTRACTOR SHALL PERFORM ALL WORK WITHIN THE TREE PROTECTION ZONE /CRITICAL ROOT ZONE IN ACCORDANCE WITH PROJECT DOCUMENTS. 11. COORDINATE FINE GRADING FOR SURFACE DRAINAGE WITH LANDSCAPE INSTALLATION. FINE GRADING FOR SURFACE DRAINAGE SHALL OCCUR PRIOR TO PLANTING AND MULCHING. GRADE TO PROVIDE POSITIVE DRAINAGE AWAY FROM BUILDINGS AT BOTH SUBGRADE AND FINISH GRADE. 12. UNLESS INDICATED OTHERWISE, THE EARTHWORK OPERATION SHALL AMEND THE SOILS FOR NON -PAVED AREAS WITH THE FOLLOWING MINIMUM. 3- INCHES OF COMPOST TILLED INTO THE TOP 12 INCHES OF NON- STRUCTURAL FILL AND NATIVE SOILS. ONCE AMENDED PROTECT SOILS FROM OVERCOMPACTION. IF AMENDED SOILS BECOME OVERCOMPACTED THEN RESTORE AT NO ADDITIONAL COST TO OWNER. 13. FINISHED GRADING. FINE GRADE BEDS TO CONTOUR LINES AND GRADES SHOWN ON DRAWINGS, 1/4" BELOW THE LEVEL OF ADJACENT WALLS, WALKS AND CURBS UNLESS NOTED OTHERWISE. ALLOW ROOM IN PLANT BEDS, COORDINATE WITH LANDSCAPING PLANS. FINE FINISH TOPSOIL TO MAKE SMOOTH AND EVEN AND REMOVING ALL EXTRANEOUS MATTER. BENCHMARK �'"x H1VD 1B°8 PERMIT CORRECTIONS D9 30/1 AS NOTED 10P0t"""1D'°"' "°°' �s< ,} CITY OF PERMIT CORRECTIONS 10/23/13 RM RENTON JZ I oxE Ntl1 �J DATUM N . .* Planning /Building /Public Works Dept. F xOr a� ELSI NO. REVISION BY DATE APPR �"' �""E"L`'01 y CITY OF RENTON Approved by: Ada Approved by: Approved by: Approved by: GIy. R- 310602 Date: A 3 Date: Date: Date: I q h/ 13 PLEASE CALL 811 3 Working Days BEFORE YOU DIG RHA KIRKLAND AVENUE TOWNHOMES RENTON, WA 98056 NOTES OLfl � - z -? c;7- U w 0 m 10/23/201 G1.1