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HomeMy WebLinkAboutR-371810u, a Z U w O a Do n O O i i Y O O ry m 0 J W LL.. Cal 2 Working Days Before You Dig Ut Undergr 811 atiee Location Center 0D.k r,ND,OR,WA) NW 1A SE 1A SECTION 29, TOWNSHIP 23 N. RANGE 5 E, W.M. FIELDBROOK COMMONS 1. THESE N07ES SHALL APPEAR FOR ALL PROJECTS - SITE IMPROVEMENTS, SURFACE WATER UTILITY, WASTEWATER UTILITY, WATER UTILITY, AND TRANSPORTATION PLANS: 2 BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE - CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON, PUBLIC WORKS DESIGN ENGINEER. J. THE BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING IN 774E FIELD PRIOR TO CONSTRUCTION IN ACCORDANCE W774 APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND OBSERVED DURING CONSTRUCTION DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF CONS7RUC77ON. 4. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR 771E DURATION OF THE PROJECT. 5. ALL REQUIRED SEDIMENTA 77ONAROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND /OR CONSTRUCTION TO PREVENT TRANSPORTA 77ON OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SA 77SFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND /OR CONSTRUCRON IS COMPLETE AND POTEN77AL FOR ON -SITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION /SEDIMENTATION CONTROL SY57EMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE. 6. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWNG ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SI7E CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE THE PERM17EE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMI7EE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS AS MAY BE NEEDED, TO PR07ECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 7. APPROVAL OF THIS PLAN IS FOR EROSION /SEDIMENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES RESTRICTORS CHANNELS OR RETENTION FACILITIES. 8. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1ST THROUGH MARCH 30TH) OR SEVEN DAYS DURING THE DRY SEASON (APRIL 1ST THROUGH SEPTEMBER 30) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (EG, SEEDING, MULCHING PLAS77C COVERING ETC.). 9. WET SEASON SEASONAL EROSION AND SEDIMENT CONTROL REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES CLEARING BETWEEN OCTOBER 1 AND MARCH 30 INCLUSIVE, UNLESS OTHERWISE APPROVED BY THE CITY THROUGH AN ADJUSTMENT PROCESS. 10. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL. 11. ANY AREA NEEDING ESC MEASURES NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS 12. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. 13. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PANNE THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. 14. DURING THE TIME PERIOD OF OCTOBER 1ST THROUGH MARCH 30TH, ALL PROJECT DISTRIBUTED SOIL AREAS GREATER, THAT ARE TO BE LEFT UN- WORKED FOR MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING OR PLASTIC COVERING. 15. ANY PERMANENT RETENTIONAETENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE PERMANENT FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRA77ON SYSTEM, THE TEMPORARY FACILITY MUST BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY. 16. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT.. 1), ALL DISTURBED AREAS SHALL BE REWEWED TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. A SKETCH MAP OF 7740SE AREAS TO BE SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY OF RENTON FOR REVIEW. D.R. STRONG DU CONSUL ENGINEERS PLAN ENGINEERS PLANNERS SURVEYORS 6207THAVENUE KIRKLAND, WA 98033 0425.827.3063 F4268272423 -- .drslmng.mm IF THE APPLICANT WISHES TO INITIATE OR CONTINUE CLEARING OR GRADING ACTIVITY DURING THE RA /NY SEASON, A FORMAL THE PROJECT GEOTECHNICAL ENGINEER OF RECORD OR HIS REPRESENTA77VE MUST BE ONS17E DURING CRI7CAL EARTHWORK WRITTEN REQUEST MUST BE SUBMITTED TO PCD. 774E REQUEST MUST INCLUDE AN AUGMENTED 7ESC PLAN, A WR/T7EN OPERATIONS. THE GEOTECHNICAL ENGINEER SHALL OBSERVE ALL EXCAVAT70NS AND FILL AREAS IN ADDITION, THE ENGINEER NARRA77W DESCRIBING THE POIEN71AL FOR EROSION AND SEDIMENTATION, A CONSTRUCTION SEQUENCE, AND THE PROPOSED SHALL INSPECT 774E SOIL CUTS PRIOR TO CONSTRUCTION OF THE ROCKERIES AND INSPECT THE COMPACTION IN FILL AREAS. EXTRAORDINARY BMPs THAT WILL BE USED. THE ENGINEER MUST SUBMIT FIELD REPORTS IN WRITING TO THE PCD INSPECTOR FOR SOILS VERIFICATION AND FOUNDATION _CONSTRUC 77ON NOISE NOTESIHOURS. CONSTRUCTION. ALL EARTHWORK SHOULD BE IN CONFORMANCE WITH THE RECOMMENDATIONS IN THE GE07ECHN /CAL REPORT. THE GEOTECHNICAL ENGINEER MUST BE PRESENT AT THE PRE - CONSTRUCTION MEETING. IN ADDITION, THE FOLLOWING 1. CONSTRUCTION NOISE OUTSIDE THE ALLOWABLE HOURS IS PROHIBITED. CONSTRUCTION STAGES MUST BE INSPECTED, MONITORED, AND TESTED AS NECESSARY BY THE GE07ECHNICAL ENGINEER OF 2. A CONSTRUCTION PLAN INDICATING HAUL ROUTES AND HOURS. CONSTRUCTION HOURS, AND A TRAFFIC CONTROL PLAN RECORD: MUST BE SUBMITTED TO THE DEVELOPMENT SERVICES DIVISIONS FOR APPROVAL PRIOR TO A CONSTRUCTION PERMIT BEING 1. S 17E CLEARING AND STRIPPING OF ORGANIC TOPSOIL FOR ALL AREAS TO RECEIVE STRUCTURAL FILL, PAVEMENTS OR ISSUED. FOUNDA BONS. J. HAUL HOURS SHALL BE RESTRICTED TO THE HOURS BETWEEN 8 :30 A.M. AND 3:30 PM, MONDAY THROUGH FRIDAY 2 CUT SLOPES OVER FOUR FEET HIGH. UNLESS 0774ERMSE APPROVED IN ADVANCE BY THE DEVELOPMENT SERVICES DIVISION. J. BENCHING FOR FILL TO BE PLACED ON SLOPES. 4. PERMITTED WORK HOURS IN OR NEAR RESIDENTIAL AREAS: CONSTRUCTION ACTIVITIES THAT REQUIRE CONSTRUCTION OR 4. INSPECTION OF PROPOSED IMPORT FILL MATERIAL, PRIOR TO PLACEMENT. BUILDING PERMITS AND THAT ARE CONDUCTED IN RESIDENTIAL AREAS OR W77HIN THREE HUNDRED FEET (300) OF RESIDENTIAL AREAS SHALL BE RESTRICTED TO THE FOLLOWNG HOURS: 5. PLACEMENT OF STRUCTURAL FILL, INCLUDING OBSERVATION OF PROPER MOISTURE CONTENT, LIFT THICKN£S$ AND MINIMUM COMPACTION. COMMERCIAL. M TI -FAM/ Y NEW SINGLE FAMILY AND 07H ER NONRESIDEN77AL CONSTRUCTION A RWR S- 6. SUBGRADES FOR RETAINING WALLS, FOUNDATIONS AND FOR THE BASE OF ROCKER /ES COMMERCIAL, MULTI- FAMILY, NEW SINGLE FAMILY AND OTHER NONRESIDENTIAL CONSTRUCTION ACTIVITIES SHALL BE RESTRICTED Z INSTALLATION OF SUBSURFACE DRAINAGE FACILITIES. TO THE HOURS BETWEEN 7..00 A.M. AND 8:00 P.M., MONDAY THROUGH FRIDAY. WORK ON SATURDAYS SHALL BE RESTRICTED S. U77LITY TRENCH BEDDING AND BACKFIL, INCLUDING OBSERVATION OF PROPER MOISTURE CONTENT, LIFT THICKNESS AND TO THE HOURS BETWEEN 9:00 A.M. AND 8 :00 P.M. NO WORK SHALL BE PERMITTED ON SUNDAYS. MIN /MUM COMPACTION. CONSTRUCTION - RELATED NOISE IS NOT ALLOWED: 9. U77LI77ES ON STEEP SLOPES; SLOPE ANCHORS AND /OR BACKFILL SLOPE STABILIZATION. • OUTS /DE OF ALLOWABLE HOURS 10. ANY UNUSUAL SEEPAGE, SLOPE, OR SUBGRADE CONDITION AS DELINEATED IN THE GE07ECHNICAL REPORT OR DISCOVERED IN THE FIELD. LEGAL HOLIDAYS SUNDAYS AT THE END OF THE CONSTRUCTION THE GEOTECHNICAL ENGINEER SHALL SUBMIT A FINAL SUMMARY LETTER VERIFYING THAT CRITICAL STAGES OF THE CONSTRUCTION HAVE BEEN INSPECTED AND ARE IN CONFORMANCE WITH GE07ECHNICAL REPORT. 1. SCHEDULE AND HOLD A PRE - CONSTRUCTION CONFERENCE W17H THE CITY S/TE INSPECTOR. ANY EXCAVATED MATERIAL REMOVED FROM THE CONSTRUCTION SITE AND DEPOSITED ON PROPERTY H77HIN THE CITY LIMITS 2 FLAG OR FENCE CLEAR /TUG LIMITS. ANY BE DONE IN COMPLIANCE WITH A VALID CLEARING & GRADING PERM /T. LOCATIONS FOR THE MOBILIZATION AREA AND y J. POST A TE W.TIf NAME AND PHONE NUMBER OF TESL SUPERVISOR. STOCKPILED MATER /AL MUST BE APPROVED BY THE PCD INSPECTOR AT LEAST 24 HOURS IN ADVANCE OF ANY DUMPING. 4. RELOCATE I UTILITIES COORDINATE W17H SURVEYOR. CALL 811 PR /OR TO EXCAVATION. 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE. STREET SWEEPING NOTE 6. DEMOLISH/REMOV£ EX. IMPROVEMENTS WITI4 /N CLEAR /TUG LIM 175 EXCEPT AS SHOWN. Z INSTALL PERIMETER PR07EC77ON (REINFORCED SILT FENCES) AND TREE PROTECTION. CONTRACTOR SHALL IMMEDIATELY SWEEP 774E PAVED CITY RIGHT-OF-WAY WHEN DIRT OR 07H£R CONSTRUCTION RELATED 8. BEGIN DETEN77ON VAULT AND SEDIMENT TRAP CONSTRUCTION. DEBRIS IS DEPOSITED. o 9. INSTAL BYPASS LINE AS SHOWN. L ° O ' 10. GRADE AND INSTALL INTERCEPTOR SWALES WITH CHECK DAMS. DUST SUPPRESSION NOTE 11. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH CITY STANDARDS AND MANUFACTURER'S RECOMMENDATIONS DUST FROM CLEAR /TUG GRADING AND OTHER CONSTRUCTION ACRNRES SHALL BE M /N /MIZED AT AL TIMES ANY DUST �' 12 RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW MEASURES SO THAT AS S17E CONDITIONS CHANGE, THE EROSION SUPPRESSANTS USED SHALL BE APPROVED BY THE DIRECTOR. PETROCHEMICAL DUST SUPPRESSANTS ARE PROHIBITED. O AND SEDIMENT CON7ROL IS ALWAYS IN ACCORDANCE WITH 771E CITYS TESC MINIMUM REQUIREMENTS. VAULT MAY BE WATERING THE SITE TO SUPPRESS DUST IS ALSO PROHIBITED UNLESS IT CAN BE DONE IN A WAY THAT KEEPS SEDIMENT OUT ° > p UTILIZED FOR SEDIMENT CONTROL ONCE COMPLETE (PLUG VAULT OUTLET AND DISPOSE OF SEDIMENT LADEN WATER IN A OF THE PUBLIC DRAINAGE SYSTEM. 3 ER1LIZED AS PER THE C N OF R RENTON INSPECTOR. OCCUR TO THE DOWNSTREAM SYSTEM, BAKER TANKS SHALL BE U PERMIT NOTES m a W 13. COVER ALL AREAS 714AT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON OR TWO DAYS 1. IF UTILITIES DESIGN CHANGES RESULT IN CHANGES TO THE CLEARING LIM17S SHOWN ON THESE PLANS THE APPLICANT z DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING, OR EQUIVALENT. MUST SUBMIT A REVISION TO THE CLEARING AND GRADING PERMIT THAT INDICATES THE LOCA77ON OF THE NEW CLEARING 14. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. LIMITS. 15. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 2 774E PROJECT WORK SHALL FOLLOW THE GUIDELINES OF THE CORPS PERM /T. 16. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. J. IF TURBID DISCHARGE IS ABOVE MAX /MUM ALLOWABLE DISCHARGE PER NPDES REQUIREMENT RESULTS THEN THIS PROJECT W 17. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED AS DEEMED NECESSARY BY CITY OF RENTON INSPECTOR. SHALL OBTAIN A SEWER DISCHARGE PERMIT FOR ALL RUNOFF FLOWS ONSITE R -31 -1810 2 FINAL REVISIONS YIP 103.06.141 MAJ -7.7 AS NOTED 3 CITY COMMENTS OHH [03.21.141 MAJ 4 CITY COMMENTS YIP IOCO&141 MAJ uwm�: YIP al LNECI(Eb AT NLL IF W NOT ONE INLH I Ecue Acmxaxcir NO. REVISION BY DATE APPR I -P-D, r Nn ' ism HORZWC X.N IPm „as, CITY O E RENTON Planning /Building /Public Works Dept. C� RECOMMENDED FOR APPOVA�L' ,',' BY: Dater BY: Date: BY: Date: BY: Date: FIELDBROOK COMMONS TESC NOTES 17040 108TH AVENUE SE RENTON, WA 04.03.14