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HomeMy WebLinkAboutWTR2703239.3INSTALL STORM DRAIN INLET PROTECTION PER DETAIL THIS SHEET. INSTALL STORM DRAIN INLET PROTECTION PER DETAIL THIS SHEET. PROVIDE APPROX. 25 LF OF SILT FENCE. SEE APPENDIX D. y i y � 49 / 1119 / GRATE 6" MAX TRIM GEOTEXTILE FRAME STORM DRAIN .'� OVERFLOW BYPASS INLET STRUCTURE o.o TBM "H"-152.56' • ` ° SEDIMENT AND DEBRIS (LEAD/TACK) 4 FILTERED WATER. 10"F BRONSON WAY NE ,i %�\ • �� REPLACE APPROX. 20 SY OF ASPHALT PAVEMENT. ,VEMEN .. CN 10 SAWCUT LIMIT. _-;-1- 40 141 142 —144 'i45 � 14"F 1o\"F 146 147 1Z"F 145 149 12"M 2-12" / 10"M /\\ \ a A SPHALT 150 26"F 12"F 14"M(2 12"M 10 C�51 10"F PARKING 20M%� 15 12"c ., 4 \ \ / /.- Js I� EXISTING TREE TO BE REMOVED. " " 14F t S 12 F 18"F -' P \� \ `/ O EXISTING TREES. DO NOT 2d 16»F .14"F I �\ v _ � CLEARING LIMITS. EXISTING FENCE TO BE `� •i \ • '' REMOVED. 210"F o \, CORNER OF PROPOSED / \ r NO180158.2 E 1304562.5 10"F ` �. `� % PROVIDE APPROX. 30 LF OF SILT ,/' \• FENCE. SEE APPENDIX FOR CITY OF i\ RENTON STANDARD DETAIL. \ / p. p . � . o • a •p � • � PROPOSED ROCKERY PER DETAIL, SEE 22"MA /\ �,�/ I y DWG NO. C09 FOR CONSTRUCTION DETAIL EXISTING TREE TO BE REMOVED (TYPICAL OF 12). EXISTING o / BACK OF PROPOSED ROCKERY: 9 ��` RESERVOIR ✓ c N 180141.0 � E 1304570.6 22"F — -' �` \ OUTLINE OF PROPOSED BUILDING. " r / / / REMOVE EXISTING 155 i = \ \ ° ` IBM J=152.78 ,' / / // /,� . / / VEGETATION AS REQUIRED \ (REBAR W/CAP) CORNER OF PROPOSED ROCKERY: IBM=153.30I " " _... 4_. �-`"'�,.� -' �, = �'� ,/ �/i i r�/� � �� ' N 180127: 4 \ \\ (HUB/MAG/WASHER) ; _ �-� /,'// io /` /� E 1304556.0 XX /TBM "K"=157.10' 1 6 / N, (REBAR/CAP) — �! \ 153 \ cn 01 Inn Ln / "A�y \ CP / "A(2) 1 156 rn N \ , FUTURE )15,5 I RESERVOIR. 1,5,3 154 r, 150 751 1,52 14a 149 4, _ � 6 f MT. OLIVET PROJECT SITE - TESC PLAN ,• - zo• � i 1 NOTES: 1. PERFORM MAINTENANCE IN ACCORDANCE WITH THE 2006 EDITION OF WSDOT STANDARD SPECIFICATION 8-01.3(15). 2. SIZE THE BELOW GRADE INLET DEVICE FOR THE STORM WATER STRUCTURE IT WILL SERVICE. 3. THE BELOW GRADE INLET DEVICE SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF SYSTEM (OVERFLOW BYPASS). 4. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BELOW GRADE INLET DEVICE WITHOUT SPILLING THE COLLECTED MATERIAL. STORM DRAIN INLET PROTECTION NOT TO SCALE TESC NOTES THE IMPLEMENTATION OF THESE EROSION CONTROL REQUIREMENTS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THEM IS THE RESPONSIBILITY OF THE CONTRACTOR UNTIL ALL CONSTRUCTION IS APPROVED AND PERMANENT VEGETATION IS. ESTABLISHED_ THE ESC REQUIREMENTS ARE REQUIRED TO BE INSTALLED PRIOR TO BEGINNING CONSTRUCTION. THE EROSION CONTROL FACILITIES SHOWN ON THESE PLANS ARE NECESSARY TO PREVENT EROSION AND SEDIMENT LADEN WATER FROM LEAVING THE SITE. THESE FACILITIES ARE MINIMUM REQUIREMENTS AND MAY NEED TO BE UPGRADED TO CONTROL EROSION AND SEDIMENTATION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO INSTALL ANY EROSION CONTROL FACILITIES NECESSARY TO PREVENT SEDIMENT LADEN WATER FROM LEAVING THE SITE. A CONSTRUCTION FENCE SHALL BE PLACED AROUND THE PERIMETER OF THE CONSTRUCTION SITE TO IDENTIFY CONSTRUCTION GRADING LIMITS. I TEMPORARY RUNOFF CONVEYANCE SHALL BE INSTALLED TO PREVENT RUNOFF FROM ENTERING THE PROPOSED BUILDING PAD AND PARKING LOT AREAS DURING AND UPON COMPLETION OF THE SITE GRADING. CLEARING LIMITS: THE CLEARING LIMITS HAVE BEEN IDENTIFIED ON THE PLANS. PRIOR TO BEGINNING LAND DISTURBING ACTIVITIES, THE CONTRACTOR SHALL CLEARLY MARK ALL CLEARING LIMITS WITH PLASTIC, METAL, OR STAKE WIRE FENCE. THE DUFF LAYER, NATIVE TOP SOIL, AND NATURAL VEGETATION SHALL BE RETAINED IN AN UNDISTURBED STATE TO THE MAXIMUM EXTENT PRACTICABLE. WHERE THE DUFF LAYER IS REMOVED, IT SHOULD BE STOCKPILED ONSITE, COVERED TO PREVENT EROSION, AND USED AS TOPSOIL FOR FINAL SITE STABILIZATION. SEE THE WASHINGTON DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON STANDARDS AND SPECIFICATIONS FOR BEST MANAGEMENT PRACTICES (BMP) WHICH CAN BE FOUND AT THE WASHINGTON STATE DEPARTMENT OF ECOLOGY WEB SITE: BMP C101: PRESERVING NATURAL VEGETATION, BMP C103: HIGH VISIBILITY PLASTIC OR METAL FENCE, BMP C104: STAKE AND WIRE FENCE COVER MEASURES: ALL EXPOSED AND UNWORKED SOILS SHALL BE STABILIZED BY APPLICATION OF EFFECTIVE BEST MANAGEMENT PRACTICES THAT PROTECT THE SOIL FROM THE EROSIVE FORCES OF RAINDROP IMPACT, FLOWING WATER, AND WIND. FROM OCTOBER 1 THROUGH APRIL 30, NO SOILS SHALL REMAIN EXPOSED AND UNWORKED FOR MORE THAN 2 DAYS. FROM MAY 1 TO SEPTEMBER 30, NO SOILS SHALL REMAIN EXPOSED AND UNWORKED FOR MORE THAN 7 DAYS. THIS CONDITION APPLIES TO ALL SOILS ON SITE, WHETHER AT FINAL GRADE OR NOT. SOIL STABILIZATION MEASURES SHOULD BE APPROPRIATE FOR THE TIME OF YEAR, SITE CONDITIONS, ESTIMATED DURATION OF USE, AND POTENTIAL WATER QUALITY IMPACTS THAT STABILIZATION AGENTS MAY HAVE ON DOWNSTREAM WATERS OR GROUND WATER. APPLICABLE PRACTICES INCLUDE, BUT ARE NOT LIMITED TO, TEMPORARY AND PERMANENT SEEDING, SODDING, MULCHING, PLASTIC COVERING, EROSION CONTROL FABRICS AND MATTING, SOIL APPLICATION OF POLYACRYLAMIDE (PAM), THE EARLY APPLICATION OF GRAVEL BASE ON AREAS TO BE PAVED, AND DUST CONTROL. SOIL STOCKPILES MUST BE STABILIZED FROM EROSION, PROTECTED WITH SEDIMENT TRAPPING MEASURES, AND WHEN POSSIBLE, BE LOCATED AWAY I FROM STORM DRAIN INLETS, WATERWAYS AND DRAINAGE CHANNELS. SOILS SHALL BE STABILIZED AT THE END OF THE SHIFT BEFORE A HOLIDAY OR WEEKEND AND AS NEEDED BASED ON THE WEATHER FORECAST. SEE BEST MANAGEMENT PRACTICES: BMP C120: TEMPORARY AND PERMANENT SEEDING, BMP C121: MULCHING, BMP C123: PLASTIC COVERING, BMP C125: TOPSOILING, BMP C130: SURFACE ROUGHENING, BMP C140: DUST CONTROL PERIMETER PROTECTION: SILT FENCE WILL BE USED TO PROVIDE PERIMETER PROTECTION FOR THE PROJECT SITE. SEE BEST MANAGEMENT PRACTICES: BMP C233: SILT FENCE STORAGE AND HANDLING OF LIQUIDS: COVER, CONTAINMENT, AND PROTECTION FROM VANDALISM SHALL BE PROVIDED FOR ALL CHEMICALS, LIQUID PRODUCTS, PETROLEUM PRODUCTS, AND NON -INERT WASTES PRESENT ON THE SITE (SEE CHAPTER 173-304 WAC FOR THE DEFINITION OF INERT WASTE). STORAGE AND STOCKPILING OF CONSTRUCTION MATERIALS AND WASTES: ALL POLLUTANTS, INCLUDING WASTE MATERIALS AND DEMOLITION DEBRIS, THAT OCCUR ONSITE SHALL BE HANDLED AND DISPOSED OF IN A MANNER THAT DOES NOT CAUSE CONTAMINATION OF STORMWATER. WOODY DEBRIS MAY BE CHOPPED AND SPREAD ON SITE. FUELING: FUELING SHALL BE PERFORMED USING SPILL CONTAINMENT METHODS. ON -SITE FUELING TANKS SHALL INCLUDE SECONDARY CONTAINMENT. MAINTENANCE, REPAIRS, AND STORAGE OF VEHICLES AND EQUIPMENT: MAINTENANCE AND REPAIR OF HEAVY EQUIPMENT AND VEHICLES INVOLVING OIL CHANGES, HYDRAULIC SYSTEM DRAIN DOWN, SOLVENT AND DE -GREASING CLEANING OPERATIONS, FUEL TANK DRAIN DOWN AND REMOVAL, AND OTHER ACTIVITIES WHICH MAY RESULT IN DISCHARGE OR SPILLAGE OF POLLUTANTS TO THE GROUND OR INTO STORMWATER RUNOFF MUST BE CONDUCTED USING SPILL PREVENTION MEASURES, SUCH AS DRIP PANS. CONTAMINATED SURFACES SHALL BE CLEANED IMMEDIATELY FOLLOWING ANY DISCHARGE OR SPILL INCIDENT. EMERGENCY REPAIRS MAY BE PERFORMED ON -SITE USING TEMPORARY PLASTIC PLACED BENEATH AND, IF RAINING, OVER THE VEHICLE. CONCRETE SAW CUTTING, SLURRY AND WASH WATER DISPOSAL. WHEN CONCRETE OR ASPHALT SAW CUTTING OCCURS, THE CONTRACTOR SHALL VACUUM THE SLURRY BEHIND THE SAW TO PREVENT IT FROM ENTERING SURFACE WATERS. THE SLURRY SHALL BE DISPOSED IN A MANNER THAT COMPLIES WITH ALL LOCAL, STATE AND FEDERAL REQUIREMENTS. SEE BEST MANAGEMENT PRACTICES: BMP C152: SAWCUTTING AND SURFACING POLLUTION PREVENTION HANDLING OF PH ELEVATED WATER: BMPS SHALL BE USED TO PREVENT OR TREAT CONTAMINATION OF STORMWATER RUNOFF BY PH MODIFYING SOURCES. THESE SOURCES INCLUDE, BUT ARE NOT LIMITED TO, BULK CEMENT, CEMENT KILN DUST, FLY ASH, NEW CONCRETE WASHING AND CURING WATERS, WASTE STREAMS GENERATED FROM CONCRETE GRINDING AND SAWING, EXPOSED AGGREGATE PROCESSES, AND CONCRETE PUMPING AND MIXER WASHOUT WATERS. STORMWATER DISCHARGES SHALL NOT CAUSE OR CONTRIBUTE TO A VIOLATION OF THE WATER QUALITY STANDARD FOR PH IN THE RECEIVING WATER. CONSTRUCTION SITES WITH SIGNIFICANT CONCRETE WORK SHALL ADJUST THE PH OF STORMWATER IF NECESSARY TO PREVENT VIOLATIONS OF WATER QUALITY STANDARDS. SEE BEST MANAGEMENT PRACTICES: BMP C151: CONCRETE HANDLING APPLICATION OF CHEMICALS INCLUDING PESTICIDES AND FERTILIZERS: APPLICATION OF AGRICULTURAL CHEMICALS, INCLUDING FERTILIZERS AND PESTICIDES, SHALL BE CONDUCTED IN A MANNER AND AT APPLICATION RATES THAT WILL NOT RESULT IN LOSS OF CHEMICAL TO STORMWATER RUNOFF. MANUFACTURERS' RECOMMENDATIONS FOR APPLICATION RATES AND PROCEDURES SHALL BE FOLLOWED. W 323903 ft 16727 $�ersrs�i° IONALS EXPIRES B 2J08 SIGNED: 07128106 EXPIRES 7/15/2009 SIGNED: 07128106 <' Z Z AMINO ou J � x w m IMM-M, cr cl p Z F- a 4 w . C w Z ✓ W Z 00 0o_ > L) J Q 11IM- . v) F_ Z 20 V mailbox®r^.0m 1.800.720.8052 BELLINGHAM OFFICE_ 360.676.0836 454 West Horton Road ,FFlCF- 4ib,90 .o400 12100 NE 195th S;.a:, Suite 100 £=FiVATCH£E OF-"FIC, 5r' n '900 300 S - ., Street, Suite 5 PORT ORCHARD OFFICE 360.876.7960 600 Kitsop Street, Suite 101 SCALE: SHOWN I 0 1" 2:, DRAWING IS NOT TO SCALE IF BAR IS NOT 2" LONG REVISED TO CONFORM PLOT: 20 DWG N0. TO CONSTRUCTION RECORDS � ENGINEER: DJB Cj02 2N4�� 11 /01 /2007 REVIEWED: MM DATE: NOV 9, 2007 SHEET No. RH2 ENGINEERING INC. DATE01 CLIENT: REN CMR MLM 11/01/07 JOB NO.: 105-07191 733 BY REVIEW DATE FILENAME: GEN-D-0O2 3 REVISED TO CONFORM TO CONSTRUCTION RECORDS NO, REVISION