The URL can be used to link to this page

Home My WebLink AboutR-417918IN M O O O O N v STORM WA TER POLL UT/ON PREVENT/ON NOTES CONSTRUCT/ON SEQUENCE TEMPORARY CO VER 1. NO LIQUIDS INCLUDING PETROLEUM PRODUCTS, FUEL, SOL BENTS, DETERGENTS PAINT, PESTICIDES, CONCRETE ADMIXTURES, 10 SCHEDULE AND ATTEND A PRE —CONSTRUCTION CONFERENCE WITH THE CITY OF RENTOIV. 1. FROM MAY 1 TO SEP7FM8ER JO ANY DISTURBED AREA /N WHICH NO ADDITIONAL MIORK WILL BE PERFORMED W17HIN 7 FORM OILS, ETC. SHALL BE STORED ON SITE. DAYS SSUALL BE PROTECTED BY STRAW MULCH, WOOD FIBER MULCH, COMPOST, PLASTIC .MEETING, CRUSHED ROCK, OR 0 fZAG THE LIMITS OF CLEARING, INSTALL F/L TER FABRIC FENCE WHERE SHOWN ON PLANS INSTALL EITHER 42 ORANGE OTHER APPROVED METHODS 2. ALL POLLUTANTS INCLUDING WASTE MATERIALS AND DEMOL/TION DEBRIS, THAT OCCUR ON --SITE DURING 06YVS7RU0176N SAFETY FENCE OR FILTER FABRIC FENCE ALONG ALL OTHER LIMITS OF CLEARING WHERE RL7ER FABRIC fFNCE IS NOT SHALL BE HANDLED AND DISPOSED OF /N A MANNER THAT DOES NOT CAUSE 06YVTAM/NATION OF STORMWATER. DELINEATED. CONTRACTOR TO COORDINATE WITH CITY TO WALK CLEARING LIMITS (AND TREE PROTECTION PRIOR TO 2. PREfFRRED MULCH, HAY, OR STRAW CLEARING OF THE SITE TO ENSURE ADJUSTMENTS DO NOT NEED TO BE MADE TO PROTECT TREES AND WGETATION TO J. ALL FUELING SHALL BE PROVIDED BY A FUELING TRUCK. NO FUEL SHALL BE STORED ON S/7F REMAIN. A. DEPTH OF THE APPLICATION A MINIMUM OF 2 INCHES. O 06YVS7RUCT THE TEMPORARY ROCK LINED 06YVS7RU077ON ENTRANCE. 4. ALL VEHICLE MAINTENANCE AND REPAIRS SHALL BE DONE OFFSITE. B. APPLICATION RATE 75 TO 100 POUNDS (T#V TO THREE BALES) PER 1, 000 SO FT. 1.5 TO 2.5 01IS (90 TO 120 M Q 40 CLEAR THE AREA SHOWN ON SHEET 02.01 FOR THE INSTALLATION OF BAKER TANKS AND SEDIMENT TRAP. CONSTRUCT BALES) PER ACRES N (� 5. CONCRETE WASTE SHALL BE HANDLED AS LISTED: TEMP SEDIMENT TRAP AND PUMP FROM TRAP TO BAKER TANK. TEMPORARY SEDIMENT TRAP AND BAKER TANKS CAN BE REMOVED ONCE DETENTION V/AUL TS ARE FULL Y CONSTRUCTED. 4. IN AREAS 2-1 OR STEEPER, ALL WINDBLOWN AREA MULCH MA Y NEED TO BE ANCHORED DOWN NTH THE NETTING, KEPT O A. UNUSED CONCRETE REMAINING /N THE ]RUCK AND PUMP SHALL BE RETURNED TO ORIGINATING BATCH PLANT FOR MOIST, OR BEAN EOUIVALENT APPROVED METHOD. 0 RECYCLING. O5 06YVS7RUCT THE DETENTION V/AUL7S CONTROL STRUCTURE, AND OUTLET PIPE. SEE SHEETS 04.J1 & 04.J2 FOR DETAILS. O INSTALL RL7ER FABRIC PROTECTION ON NEWLY CONSTRUCTED CATCH BASINS AND EX/STING CATCH BASNS AS i B. CONCRETE ]RUCK CHUTES, PUMPS, INTERNALS, HAND TOOLS INCLUDING, BUT NOT LIMITED TO,, SCREEDS, SHOVELS, DE.90AIED ON SHEETS C2.01—C2.04. PERMANENT COVER O RAKES, FLOA 1S AND 1RONELS SHALL BE WASHED OFF ONL Y INTO FORMED AREAS AWAITING INSTALLATION OF O6 BEGIN CLEARING AND GRADING WHILE EXTENDING TEMPORARY INTERCEPTOR SHALES. BRING THE SITE TO SUBGRADE, CONCRETE OR ASPHALT. INSTALL UTILITIES. HYDROSEED AS SOON AS PRACTICAL. 1. CONSTRUCTION ACCEPTANCE H0LL BE SUMECT TO A WELL ESTABLISHED GROUND COVER THAT N7LL FULFILL THE Q C. EQUIPMENT THAT CANNOT BE EASIL Y MOVED, SUCH AS CONCRETE PAVERS, SHALL ONL Y BE WASHED IN AREAS THAT 70 STABILIZE ALL AREAS ONCE FINAL GRADES ARE ESTABLISHED BY SUITABLE APPL/CATIREQUIREMENT OF THE APPROVED CONSTRUCTION PLAN OF BMPs BY HYDROSEED, SOD, *-4 D. NOT DIRECTLY DRAIN TO NATURAL OR CONSTRUCTED STORMHATER CONVEYANCES. OR SIMILAR METHOD. 2. ALL DISTURBED AREAS, SUCH AS RETENTION FACIL/TIES, ROADWAY BACKSLORES, ETC., SHALL BE SEEDED NTH A ( ) 8 REMOVE EROSION CONTROL FACILITIES EXCEPT INLET RL 1ERS. ONL Y WHEN APPROVED BY CITY INSPECTOR). PERMANENT GROUND COVER OR AS DIRECTED BY CITY INSPECTOR TO MINIMIZE EROSION GRASS KILL BE DONE USING AN D. WHEN NO FORMED AREAS ARE A VAILABLE, CO/VCREIE WASTE SHALL BE DISCHARGED TO A PA LIED OR LINED SUMP. 0 APPROVED HYDROSEEDER OR OTHERNSE APPROVED BY ENGINEER. SEE THESE PLANS FOR L0CATI0/V OF THE SUMP. WASTE WATER WITHIN THE SUMP SHALL El7HER BE NEUTRALIZED 90 PAVE ROADWAYS PRIOR TO DISCHARGE TO THE SEDIMENTATION FACIL/TY OR DISPOSED OF /N A MANNER THAT DOES NOT VIOLATE THE FOLLOWNG BMPS SHALL APPL Y TO ALL GRADING AND CLEARING ACTIVITY PERFORMED BETWEEN 0 COBER 1 AND MARCH JI: M GROUNDWATER OR SURFACE WATER QUALITY STANDARDS. 10 REMOVE INLET RL1ERS WHEN THE POTENTIAL FOR ON —SITE EROSION HAS PASSED. N 1. GRADING AND CONSTRUCTION SHALL BE TIMED AND CONDUCTED IN STAGES TO MINIMIZE SOIL EXPOSURE. 6. SLURRY, CUTTINGS, AND PROCESS WATER FROM SANCUTTING AND SURFACING SHALL BE DISCHARGED TO FORMED AREAS 11 CLEAN STORM SYSTEM PRIOR TO USE. DO NOT FLUSH CLEANING WATER DOWSIREAM. V AWAITING INSTALLATION OF CONCRETE OR ASPHALT OR TO PAVED OR LINED SUMP. WASTEWATER FROM CONCRETE SLURRY 2. EXPOSED SOILS SHALL BE COVERED NTHIN 2 DAYS USING DAM MULCH, SOD, HOG fIIEL, PLASTIC OR OTHER APPROVED WASH SHALL NOT BE DISCHARGED INTO THE SURFACE WATER, SEDIMENT RETENTION SYSTEM, OR THE VAULT. TEMPORARY BOPS CAN BE REMOVED ONLY AFTER PROJECT /S COMPLETF AND RISK OF SILT LADEN WATER LEAVING THE PROTECTED COVER. SITE HAS PASSED. 7. WHEEL WASH, OR TIRE BATH WASTEWATER, SHALL BE DISCARDED TO THE SEDIMENTATION FACIL/TY OR TO THE SANITARY J. INSPECT AND MAINTAIN SEDIMENT CONTROL MEASURES DAILY. SEWER. WET WEA THER CONSTRUCT/ON NOTE"" A. REPLACE ANY DAMAGED SOPS AND UPGRADE BASED ON HEATHER CONDITIONS. O 8. APPLICATION OF AGRICULTURAL CHEMICALS, INCLUDING FERTILIZERS AND PESAC/DES, SHALL BE CONDUCTED IN A MANNER ALL PROX07S #VRKING UNDER A DRY SEASON TFSC MANAGEMENT PLAN SHALL BE SUBSTANTIALLY COMPLETE BY O AND AT APPLICATION RATES THAT WILL NOT RESULT IN LOSS OF CHEMICAL TO STORMHA7ER RUNOFF MANUFACTURERS' SEP7EMBER JOIN TO AVOID IMPLEMENTATION OF RAINY SEASON CONS TRUCTIONV REQUIREMENTS PROJECTS THAT WILL NOT BE B. REMOVE SEDIMENT ACCUMULATION ONCE DEPTH EXCEEDS 6 INCHES. RECOMMENDATIONS SHALL BE FOLLOWED FOR APPLICATION RATES AND PROCEDURES SUBSTANTIALLY COMPLETED BY SEPTEMBER J07H SHALL SUBMIT A SEASONAL SUSPENSION PLAN AND/OR NET HEATHER PLAN PREPARED IN ACCORDANCE WIN THE GENERAL STANDARDS FOR RAINY SEASON CLEARING / GRADING, FOR APPROVAL 4. INSTALL CO/R LOG, ROCK OR STRAW BALE CHECK DAMS EVERY 100 FEET ON CENTER ALONG ALL DRAINAGE INTERCEPTOR 97HE CONTRACTOR SHALL DESIGNATE A PERSON AS THE RESPONSIBLE REPRESENTATIVE IN CHARGE OF EROSION CONTROL BY THE CITY OF RENTON. AN APPROVED PLAN MUST BE AVAILABLE BY SEPIEMBER 1ST. ALLOW 7 NbRKING DAYS FOR EACH DITCHES MAINTENANCE OF ALL EROSION CONTROL AND STORMWAIER POLLUTIO/V PREVENTION FAC/CITIES. REVIEW PERIOD. THE APPROVED PLAN MUST BE /MPLEMENIEO BY SEPIEMBER 151H. lF NO PLAN HAS BEEN APPROVED BY SEPTEMBER 1ST, THEN STOP WORK AND SECURE THE SITE AGAINST EROSION, NO fUR1HER WORK WLL BE PERM/TIED UNTIL 5 EROSION CONTROL MATERIALS ARE TO BE STOCKPILED ON SITE PRIOR 10 ANY SITE ACTIVITY DUST CONTROL MAY 1ST WHEN THE DRY SEASON RETURNS. 6. AT STORM EVENT, NO ACTIVITY WILL OCCUR ON SITE EXCEPT WORK OYV EROSION CONTROL. WHEN EXPOSED SOIL SURFACES ARE EXPOSED TO THE POINT THAT WAD TRANSPORT /S POSSIBLE, THE EXPOSED SOILS SHALL MAINTENANCE BE SPRA YED UNTIL NET, BUT RUNOFF SHALL NOT BE GENERA TED BY SPRA PING. 1. MAINTENANCE AND REPAIR OF EACH TEMPORARY AND PERMANENT EROS/D/V AND SEDIMENT CONTROL BMP SHALL BE DEWA TERING CONTROL CONDUCTED AS NEEDED TO ENSURE DES/RED fUN0776YV. ANY RUNOFF GENERATED BY DEHA7ERING SHALL BE TREATED BY DISCHARGE TO SEDIMENTATION FACILITY. /F DENATFR/NG 2. VISUAL MO/V/TOR/NG OF ALL BMPS INSTALLED WILL BE CONDUCTED AT LEAST D/VCE EVERY CALENDAR MEEK AND N THIN 24 OCCURS FROM AREAS WHERE THE WATER HAS COME INTO CONTACT WITH NEW CONCRETE 7XF pH OF THE WATER MUST BE HOURS OF ANY STORMHA7ER OR NON—STORMHATER DISCHARGE FROM THE SITE. IF THE SITE BECOMES /NAC7714f- AND IS MONITORED AND MUST BE NEUTRALIZED PR/OR TO DISCHARGE. A DENA7ER/NG PLAN MUST BE SUBM/T7E0 AND APPROVED BY 7EMPORARY STABILIZED, THE INSPECTION FREQUENCY MAY BE REDUCED TO ONCE EVERY CALENDAR MONTH! THE CITY OF RENTON PRIOR TO DENATERING ACTIVITIES. J. PERMANENT BMPS INSTALLED FOR 7HE CONTINUED USE OF STORMHA TER CONTROL SHALL BE EXAMINED AND RESTORED TO FULL OPERATING CONDITION. IF SEDIMENT ENTERS THESE BMPS, THE SEDIMENT SHALL BE REMOVED. GENERAL STOCKPILENOTES STOCKPILE AREAS TO BE COVERED WITH WSQUEEN PLASTIC (MIN/MUM 6 M/L.), WIEN NOT IN USE. VISQUEEN /S TO BE HELD IN PLACE BY A MIN/MUM OF 10 LB. SAND BAGS PLACED EVERY 15 FEET ALONG THE EDGE AND ACROSS THE PILE. STOCKPILE HEIGHT NOT TO EXCEED 8 FEET. UNDERGROUND LOCATOR SERVICE CALL BEFORE YOU DIG. 811 1 REVISED PER CITY COMMENTS 2 REVISED PER CITY COMMENTS 3 REVISED PER CITY COMMENTS 4 REVISED PER CITY COMMENTS Im REVISION pK INS i�o;ry'y CIVIL ENGINEERING z LANDSCAPE ARCHITECTURE PLANNING Ulm 99 DESIGN SURVEYING 12100 NE 195th St, Suite 300 Bothell, Washington 98017 425.885.7877 4/28/22 R-417 918 IN COMPLIANCE WITH CITY OF RENTON STANDARDS DEVELOPMENT ENGINEERING msippo 05/10/2022 O Z MEM 7/15/21 HHH _ENE R. SPRAGUE P.L.S. Q MEM 2/15/22 H H H AS NOTED H0RIZIMA`` NAD 'W3/'0' a CITY 0 F CANOPY �� 4128122 V MEM 4/11/22 HHH HOLLI HEAVRIN + 4196L/NCOLNAV/ENE, RENTON, WA 98056 RUDBOOK: MEM 4/28/22 HHH RENTON PAS: MARY MOORS ONE INCH DATUM DRAYMNO NM CHED AT FULL SCALE Planning/Building/Public Works Dept. TEMPORARYEROSION & SEDIMENTATION C2 31 HOLLI HEA VRIN IF NOT ONE INCH BY DATE APPR HOLLI Ll H HEAVRIN P.E. � �Y CONTROL NOTES 18 107 sHEEr. OF.