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Home My WebLink AboutCD-03658.pdfCITY OF RENTON SUNSET TERRACE REGIONAL STORM WATER FACILITY COVER SHEET ABBREVIATIONS I LEGEND I GENERAL NOTES SURVEY CONTROL I NOTES TESC GENERAL NOTES EXISTING CONDITIONS PRIOR TO CONSTRUCTION SITE PREPARATION AND TESC PLAN SITE PLAN AND PROFILE SECTIONS /DETAILS PAVEMENT RESTORATION PLAN WATER PLAN PLANTING PLAN PLANTING SCHEDULE,NOTES,ABBV,LEGEND &DETAILS PLANTING DETAILS IRRIGATION PLAN IRRIGATION SCHEDULE,NOTES,ABBV &DETAILS IRRIGATION DETAILS FUNDED IN PART BY THE WASHINGTON STATE DEPARTMENT OF ECOLOGY 2012 STORMWATER RETROFIT AND LID COMPETITIVE PROGRAM,GRANT NO.G1200544 20 1 5 LIST OF DRAWINGS 7-10 C-2-C-5 11-13 C-6-C-8 14 C-9 15 W-J 16 L-1 17 L-2 18 L-3 19 IR-1 20 IR-2 21 IR-3 I, 3 I I C4 C-2 CH2MHILL LOCATION MAP VICINITY MAP NOT TO SCALE NOT TO SCALE 14 RECC%IUENDEO FOR APPROVAL - BY _____________________________ BY __________ C-3 NOi SITE PLAN SHEET LAYOUT NOT TO SCALE RE’iSiON I T 1.TI I DATE APPR AS NOTED CITY OF _______ RENION Pionning/Building/Public Works Dept. CHECKED FOR COMPLIANCE I ANDARDS ‘u4J Dote3l-1t’EL Dote/’7’/5] ________________ Dote________ SUNSET TERRACE REGIONAL STORMWATER FACILITY COVER SHEET 2/27/15 —1 21 11111 IICD: D-365801 CITY OF RENTON SUNSET TERRACE REGIONAL STORMWATER FACILITY 2015 I COVER SHEET 2 ABBREVIATIONS I LEGEND /GENERAL NOTES 3 SURVEY CONTROL I NOTES 4 TESC GENERAL NOTES 5 EXISTING CONDITIONS PRIOR TO CONSTRUCTION 6 SITE PREPARATION AND TESC PLAN 7-10 SITE PLAN AND PROFILE 11-13 SECTIONS/DETAILS 14 PAVEMENT RESTORATION PLAN 15 WATER PLAN 16 PLANTING PLAN 17 PLANTING SCHEDULE,NOTES,ABBV,LEGEND &DETAILS 18 PLANTING DETAILS 19 IRRIGATION PLAN 20 IRRIGATION SCHEDULE,NOTES,ABBV &DETAILS 21 IRRIGATION DETAILS FUNDED IN PART BY THE WASHINGTON STATE DEPARTMENT OF ECOLOGY 2012 STORMWATER RETROFIT AND LID COMPETITIVE PROGRAM,GRANT NO.G1200544 LIST OF DRAWINGS G-1 G-2 G-3 G-4 E-1 C-i C-2 -C-5 C-6 -C-B C-9 W-i L-i L-2 L-3 IR-i IR-2 IR-3 I I C4 C-2 CH2MHILL RECOMMENDED FOR APPROVAL BY BY LOCATION MAP VICINITY MAP NOT TO SCALE NOT TO SCALE or 2 __________ S ____ C-3 SITE PLAN SHEET LAYOUT NOT TO SCALE RE”ASION I B’l’ I DATE I APPR AS NOTED A CITY OF ____ RENTON ——I DATUM I Plonning/Bullding/Public Works Dept SUNSET TERRACE REGIONAL STORMWATER FACILITY COVER SHEET 2/27/15 —1 21ItIITEICD: D-365802 LEGEND EXISTING —I lv- BT — ————p— BP— Br — S $ ——so ——— ——w— 0 0 0 0 a 0— •0• * a m 0 m w N RIGHT OF WAY EASEMENT CONTOUR INTERVAL CONTOUR INDEX BUILDING EDGE BUILDING OVERHANG EDGE OF PAVEMENT LANE UNE FENCE UNE FENCE UNE RETAINING WALL UNDERGROUND CABLE—W LINE UNDERGROUND COMMUNICATION LINE OVERHEAD ELECTRICAL LINE UNDERGROUND ELECTRICAL LINE UNDERGROUND FIBER OPTIC UNE NATURAL GAS UNE SANITARY SEWER LINE STORM DRAIN LINE UNDERDRAIN LINE WATER UNE CONTROL POINT (MISCELLANEOUS) CONTROL POINT (OTHER) GATE POST SINGLE POST SIGN DOUBLE POST SIGN MAILBOX BOREHOLE COMMUNICATION MANHOLE SANITARY SEWER MANHOLE STORM DRAIN CATCH BASIN STORM DRAIN MANHOLE OR CATCH BASIN TYPE 2 COMMUNICATION UTILITY PEDESTAL GUY ANCHOR GUY POLE UGHT POLE WITH ONE ARM POWER POLE UGHT POLE WITH NO ARM ELECTRICAL JUNCTION BOX ELECTRICAL PANEL BOX FIBER JUNCTION BOX GAS VALVE CATCH BASIN TRAFFIC JUNC11ON BOX FIRE HYDRANT FIRE DEPARTMENT CONNECTOR WATER VALVE P/ WATER VALVE WATER METER TREE BUSH STUMP WATER PRESSURE REDUCTION VALVE PROPOSED DESCRIPTION ABBREVIATIONS GENERAL NOTES I NOTES 1.ALL SIGNS SHALL BE MOUNTED ON NEW POSTS UNLESS OTHERWISE SPECIFIED. 2.BOTTOM OF LOWEST SIGN SHALL BE AT LEAST 7.0 ABOVE FINISH GRADE. FOR 2 OR MORE SIGNS,BOTTOM OF LOWEST SIGN SHALL BE AT LEAST 6.0’ABOVE FINISH GRADE 3.SIGNS SHOULD BE MOUNTED ON POST IN A WAY THAT THE OUTSIDE EDGE SHALL BE AT LEAST 24”FROM THE PROJECTION OF THE FACE OF CURB. 4.PAINTING.THE FACE AND EDGES OF THE 1/2 INCH PLYWOOD SIGN BOARD SHALL HAVE ONE PRIME COAT AND TWO COATS OF EXTERIOR ENAMEL. THE POSTS,BRACES AND BACK OF SIGN BOARD SHALL HAVE ONE COAT OF PRIMER AND EXTERIOR ENAMEL.THE BACKGROUND COLOR IS WHITE. 5.LETTER TYPES.THE LETTER TYPE SHALL BE SOLID HELVETICA MEDIUM EXCEPT THE LOGO WHICH WILL BE PROV1DED BY THE CITY.ALL LETTERS AND NUMBERS WILL BE BLACK. 6.LETTER SIZE.4”LETTERS ARE 1/2”WIDE;3 LETTERS ARE 3/8”WIDE; 2”LETTERS ARE 1/4”WIPE. ANGLE POINT APPROXIMATE BUILDING BOTTOM CATCH BASIN CORRUGATED POLYETH’ri.ENE PIPE CENTER UNE CORRUGATED METAL PIPE COMMON COMMUNICATION COMPACTED CONCRETE CONTROL POINT CONTROL DEPARTMENT DIAMETER DRIVEWAY DRAWING EASTING ELECTRICAL ELEVATION EDGE OF PAVEMENT EROSION AND SEDIMENTA11ON CONTROL EXIS11NG FEET GALVANIZED GLOBAL POSI11ONING SYSTEM GATE VALVE HORIZONTAL INSIDE DIAMETER INVERT ELEVATION UNEAL FOOT LOW POINT LEFT,LIGHTING JUNCTION BOX MAXIMUM MANHOLE MINIMUM MISCELLANEOUS MONUMENT NORTHING NORTH AMERICAN VERTICAL DATUM NATIONAL GEODETIC VERTICAL DATUM NUMBER NOT TO SCALE ON CENTER ORDINARY HIGH WATER POINT OF CURVATURE PROPOSED POINT OF TERMINAL RADIUS REFERENCE REINFORCEMENT RIGHT OF WAY RIGHT STORM DRAIN STORM DRAIN CATCH BASIN STORM DRAIN MANHOLE SANITARY SEWER STATION STANDARD TOWNSHIP TELEPHONE JUNCTION BOX TEMPORARY EROSION AND SEDIMENT CONTROL TYPICAL AP APPROX BLDG BOT C8 CPEP i CUP COM COMM COUP CONC CP CTRL DEPT. DLA 01W DWG E ELEC ELEV/EL EOP ESC EXIST/EX FT GALV GPS GV HORIZ ID IE LF LP LT MAX MH MIN MISC. MON. N NAVD NGVD NO. NTS OC OHW PC PROP PT R REF REINF ROW RT SD SDCB SDMH SS STA STD T TJB TESC UTIL UNDGND VERT W WSOOT WSEL WV 1.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,”2014 AND AS AMENDED BY CITY OF RENTON SUPPLEMENTAL SPECIFICATIONS AND THE CONTRACT SPECIAL PROVISIONS. 2.ALL WORK WITHIN THE SITE SHALL BE SUBJECT TO THE INSPECTION OF THE CITY ENGINEER OR DESIGNATED REPRESENTATWE. 3.PRIOR TO BEGINNING CONSTRUCTION,THE CONTRACTOR SHALL MEET WITH THE CITY ENGINEER FOR A PRE—CONSTRUC11ON MEETING. 4.A COPY OF THESE APPROVED PLANS AND PROJECT SPECIFICATIONS MUST BE ON THE SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 5.PRIOR TO ANY SITE CONSTRUCTION THAT INCLUDES CLEARING OR GRADING,THE SITE CONSTRUCTION UMITS SHALL BE LOCATED AND IDENTIFIED BY THE CONTRACTOR’S PROJECT SURVEYOR AND APPROVED BY THE CITY. 6.TEMPORARY EROSION AND SEDIMENT CONTROL FACILITIES SHALL BE CONSTRUCTED PRIOR TO ANY GRADING OR EXTENSIVE LAND CLEARING IN ACCORDANCE WITH APPROVED TEMPORARY EROSION AND SEDIMENT CONTROL PLAN.THESE FACIUTIES MUST BE SATISFACTORY MAINTAINED UNTiL CONSTRUCTION AND LANDSCAPING IS COMPLETED AND THE POTENTIAL FOR ON—SITE EROSION HAS PASSED. 7.PUBLIC STREETS SHALL BE CLEANED ONCE PER DAY OR AS DIRECTED BY THE CITY. FLUSHING STREETS WITH WATER WILL NOT BE ALLOWED. 8.DEPICTED LOCATIONS OF EXISTING UTILITIES ARE APPROXIMATE.THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFING ThE ACTUAL LOCATIONS OF EXISTING UTILITIES PRIOR TO CONSTRUCTION.UTIUTIES SHOWN ARE FOR THE PURPOSE OF ASSISTING THE CONTRACTOR IN LOCATING SAID UTILITIES.CONTRACTOR SHALL CONTACT UNDERGROUND UTILITIES LOCATION CENTER (1—800—424—5555)48 HOURS PRIOR TO BEGINNING OF CONSTRUCTION AND OBTAIN ON—SITE UTILITY LOCATIONS. 9.CONTRACTOR SHALL COMPLY WITH ALL PERMITS CONDITIONS AND REQUIREMENTS BY THE CITY OF RENTON.SEE APPROVED PERMITS AND PERMIT REQUIREMENTS IN PROJECT SPECIAL PROVISIONS. 10.CONTRACTOR SHALL SE RESPONSIBLE FOR PREPARATION OF TRAFFIC CONTROL PLANS AND CONSTRUCTION STORM WATER POLLUTION PREVENTION PLAN (CSWPPP).CONTRACTOR SHALL SUBMIT PLANS TO ENGINEER FOR APPROVAL PRIOR TO IMPLEMENTATION. 11.DRAINAGE STRUCTURES SHALL CONFORM TO CITY OF RENTON STANDARD DETAILS. 12.FOR CATCH BASINS AT THE CURB,THE OFFSETS SHOWN ON PLANS ARE TO THE FACE OF CURB.FOR ALL OTHER STRUCTURES,THE OFFSETS ARE TO THE CENTER OF STRUCTURE. 13.ALL PIPE TRENCH BACKFILL SHALL BE GRAVEL BORROW UNLESS THE NATIVE SOIL IS APPROVED BY ThE ENGINEER AS SUITABLE FOR BACKFILL. 14.FOR STORM DRAIN CROSSINGS OF UTILITIES WHERE THERE IS LESS THAN I —0”VERTICAL CLEARANCE BETWEEN PIPES,PLACE 1’X 1’X 4”STYRENE FOAM BETWEEN PIPES. 15.BEDDING FOR STORM SEWER PIPE SHALL BE PER CITY OF RENTON STANDARD PLAN 220.00 “PIPE COMPACTION DESIGN AND BACKFILL”. 16.CONTRACTOR SHALL BE RESPONSIBLE FOR PROMOTING TEMPORARY VEHICLE DETECTION AND TRAFFIC CONTROL PAVEMENT MARKINGS DURING CONSTRUCTION,AND RESTORATION OF VEHICLE DETECTION AND TRAFFIC CONTROL MARKINGS. SECTION INDICATOR DETAIL INDICATOR ——2” Sunset Terrace bjiund Stcimiater Fad owq ThatderHipoibythe 1 *àthiigbi State Department of Ecology DEPARTMENT OF ECOLOGY GRANT:$1 000,000 4” CUT OF RENTON SURFACE WAT tTFTtRY SHARE:$25Q,QQQ TOTAL $1,250,000WREBEOIAD0,425-43O-74,oêwqov CONSTRUCTION CONTRACT AMOUNT:(ewarded amount) CONTRACTOR (name &contact info) SCHEDUIZ:(month/year to month/year)-—— vs.1/2’EXTERIOR PLYWOOD (SMOOTH BOTH SIDES,ABX) —2”X4”DIAGONAL BRACE — DF STD &BTR,TYP ,.....4”X4’X12 VER11CAL POSTS TREATEDWP 4- NI T ( I I )“ABOVE ROADWAY (MIN) 3 DRAWING ON WHICH SECTION IS CUT (C—i): SECTION LETTER A A C—5 DRAWING REFERENCE NUMBER ON WHICH SECTION APPEARS DRAWING ON WHICH SECTION APPEARS (C—5): SECTION 1—SECTION LETTER PROJECT SIGN DETAIL ITN NTS UTILITY UNDERGROUND VERTICAL WATER LINE WATER METER WASHINGTON STATE DEPT.OF TRANSPORTATION WATER SURFACE ELEVATION WATER VALVE CH2MHILL DRAWING ON WHICH DETAIL IS REFERENCED (C—i): 1 DETAIL NUMBER C—5 DRAWING REFERENCE NUMBER ON WHICH DETAIL APPEARS DRAWING ON WHICH DETAIL APPEARS (C—5): DETAIL ,,_çDETAIL NUMBER RECOkUENDEO FOR APPROVAL BY SCALE DRAWING REFERENCE NUMBER ON WHICH SECTION IS CUT DRAINAGE STRUCTURE ID: X—Y DRAINAGE STRUCTURE NUMBER Slit PLAN DRAWING NUMBER SCALE DRAWING REFERENCE NUMBER ON WHICH DETAIL IS REFERENCED NO.RSION CITY OF RENTON Plonnlng/Building/PubPc Work.Dept. SUNSET TERRACE REGIONAL STORMWATER FACILITY ABBREVIATIONS LEGEND GENERAL NOTES 2/27/15 G-2 —9 11111 IICD: D-365803 HORIZONTAL AND VERTICAL CONTROL POINT ID NORTHING EASTING ELEV DESCRIPTIONS CH207 184877.669 1307111.594 337.391 SET PR NAIL IN SEAM,TOP OF CURB C BACK OF H.C.RAMP,26’E.&46’S.OF CL INTX FOR NE SUNSET BLVD &HARRINGTON AVE NE CH209 185096.822 1306957.430 336.171 SET PK NAIL 19’W.OF CL FOR HARRINGTON AVE NE,26’N.OF CL FOR SUNSET LN NE CH21O 185347.824 1306917,238 338.323 SET PR NAIL IN TOP OF WESTERLY CURB,12’W.OF CL FOR HARRINGTON AVE NE,33’S.OF CL FOR GLENNW000 AVE NE CH211 184937.706 1307017.452 334.384 SET PUNCH MARK IN SOUTH CORNER OF RIM FOR JBOX C NW CORNER OF NE SUNSET BLVD &HARRINCTON AVE NE CH212 185793.135 1306939.480 344.599 SEt PR NAIL OPPOSITE FY HYD,10’E.OF CL FOR HARRINGTON AVE NE,AT ENTRANCE TO APARTMENT COMPLEX 0 1100 HARRINGTON AVE NE CH216 186735.128 1306987.721 353.484 FND 2 BRASS CAP SET IN MON CASE &COVER (ON +1—0.80’),CL INTX FOR NE 13TH ST AND HARRINGTON AVE NE CH225 185503.352 1307031.014 339.261 SEt PR NAIL ALONG NE 10TH ST —18 S.OF NORTH FL 100’WEST OF CL HARRINGTON AVE NE CH226 185403.756 1307202.389 342.069 SET PR NAIL ALONG NORTHERLY EOP FOR NE 10TH ST,80’SE OF CL FOR SUNSET LN NE CH227 185333.742 1307300.625 345.576 SEt PR NAIL ALONG NORTHERLY EOP FOR NE 10TH ST,110’NW OF CL FOR NE SUNSET BLVD 1S17166 *186452.823 1306190.370 326.432 FND 3 BRASS CAP SET IN MON CASE &COVER (ON +/—1.10’),CL INTX FOR EDMONDS AVE NE &NE 12TH ST (AKA RENT 57w) PROJECT BENCHMARK SURVEY CONTROL NOTES: 1.HORIZONTAL DATUM IS NAD 63/91.HORIZONTAL COORDINATES SHOWN HEREIN ARE WASHINGTON STATE PLANE COORDINATE SYSTEM, NORTH ZONE,U.S.SURVEY FEET. 2.VERTICAL DATUM IS NAVD88,FEEt.PROJECT BENCHMARK:YS17186”,FND BRASS DISK SET IN CONC,IN MON CASE &COVER (ON +/—0.5’),CL INTERSECTION FOR NE 12Th ST &EDMONDS AVE NE,EL=326.432’ 3.SURVEY CONTROL AS SHOWN HEREON,IS FOR CONSTRUCTION PURPOSES ONLY.CH2M HILL HOLDS ALL BACKGROUND DATA AND RECORDS USED IN CALCULATIONS FOR ROADWAY CENTERUNES,CONSTRUCTION CENTERLINES,AND DERIVATION OF VALUES FOR USTED SURVEY CONTROL POINTS,AS LISTED IN THIS PLAN SET.NO OTHER ACCURACIES OR RENDERINGS OF BOUNDARY OR ROADWAY DATA IS IMPUED OR PORTRAYED,AND IS NOT COVERED UNDER THE CURRENT CONTRACT FOR THIS WORK. 4.NOT ALL SURVEY CONTROL POINTS SHOWN HEREIN ARE PERMANENT IN NATURE.THEY ARE SHOWN IN THIS MANNER TO ASSIST WITH INTER’d1SIBIUTh’FOR CONSTRUCTIDN PURPOSES. 5.IT WILL BE THE RESPONSIBIUTh’OF THE CONTRACTOR TO PRESERVE ALL EXISTING RIGHT OF WAY MONUMENTATION,AS SHOWN ON THE INDMDUAL SHEETS.IN ACCORDANCE WITH RCW 58.24.040(8),NO CADASTRAL OR GEODETiC SURVEY MONUMENT MAY BE DISTURBED WITHOUT A VALID PERMIT TO REMOVE OR DESTROY A SURVEY MONUMENT,ISSUED BY THE WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES.PERMIT APPLICATIONS CAN BE OBTAINED BY CALLING THE PUBLIC LAND SURVEY OFFiCE AT (360)902—1194.THE PERMIT APPLICATION MUST BE STAMPED BY A REGISTERED WASHINGTON STATE LAND SURVEYOR.SEE SPEC PROViSION 1—07.6. 6.BASIS OF BEARING:CENTERUNE FOR F1ARRINGTON AVE NE:S O3’37’55’W. 7.BASIS OF POSITION:FND MIC,CL NiX FOR NE 12TH ST &HARRINCTON AVE NE. 8.THE EXISTING RIGHT—OF—WAY LINES,AS OEPICTEO ON THESE SHEETS,WERE CALCULATED BY OTHERS.CH2MHILL MAKES NO CLAIMS AS TO THE ACCURACY OF THE CALCULATED RIGHT—OF—WAY LINES, NOR WILL CH2MHILL BE HELD RESPONSIBLE FOR ANY CLAIMS RESULTING FROM ERRORS MADE IN THE CALCULATIONS OF SAID LINES AS THEY RELATE TO THE LOCATIONS OF THE DETAILED DESIGN IMPROVEMENTS. J I ___________ CH2MH ILL BY ________ _j_I ing,0L!&w!OcpL REGIOCILrn NO.RSON BY DAit aitocks 3 ‘21 11111 IICD: D-365804 TEMPORARY EROSION/SEDIMENT CONTROL (TESc’GENERAL NOTES GENERAL REQUIREMENTS THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT—LADEN WATER DOES NOT ENTER THE DRAINAGE SYSTEM OR VIOLATE APPLICABLE WATER QUALITY STANDARDS.WHEREVER POSSIBLE, MAINTAIN NATURAL VEGETATION FOR SILT CONTROL. 2.THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED StE CONDITIONS.DURING THE CONSTRUCTION PERIOD,THESE ESC FACILITIES SHALL BE UPGRADED (E.G.,ADDITiONAL SUMPS.RELOCATION OF HIGH ViSIBILITY FENCE AND ADDITIONAL GERMS,ETC.)AS NEEDED FOR UNEXPECTED STORM EVENTS.ADDI11ONALLY,MORE ESC FACIUTIES MAY BE REQUIRED TO ENSURE COMPLETE SICTA11ON CONTROL 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 ACTIVITIES AND TO PROVIDE ADDONAL FACILITIES OVER AND ABOVE THE MINIMUM REQUIREMENTS AS MAY BE NEEDED. 3.THE ESC FACILITIES SHALL BE INSPECTED BY THE PERMIUEE/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 ADOmON,TEMPORARY STORAGE TANK/POND AND ALL TEMPORARY SILTATION CONTROLS SHALL BE MAINTAINED IN A SATISFACTORY CONDON 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 FACILES 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 VIOLA11ON HAS NOT BEEN CORRECTED. THE CONTRACTOR SHALL BEAR ALL RISK AND ALL COSTS OF ANY WORK DELAYS CAUSED BY THESE ACTIONS. 6.THE CONTRACTOR SHALL COMPLY THE NPDES PERMIT REQUIREMENTS MONITOR AND REPORT THE STORM WATER DISCHARGE IN ACCORDANCE WITH THE GENERAL PERMIT. 7.FOR TURBIDITY NONCOMPLIANCE ISSUES,THE CONTRACTOR SHALL CONTACT DEPARTMENT OF ECOLOGY WATER QUALITY MANAGER.FOR SPILL OF IMMEDIATE DANGER TO LIFE AND HEALTH,THE CONTRACTOR SHALL CONTACT DEPARTMENT OF ECOLOGY HOT LINE (425—649—7000)AND CITY OF RENTON SPILL AND DISCHARGE 24—HOUR CONTACT (425—430—7400). BMP INSTALLATION,1AINTENANCE,AND DISCHARGES 1.INLET PROTECTION SHALL BE INSTALLED IN ANY ROAD OR PARKING LOT DRAINAGE SYSTEM INLETS,EXISTING OR NEWLY INSTALLED, WHICH ARE LIKELY TO RECEIVE RUNOFF FROM THE DISTURBED AREAS DURING CONSTRUCTION.INLET PROTECTION SHOWN ON THE TESC PLANS ARE APPROXIMATE LOCATIONS.THE CONTRACTOR SHALL ADD INLET PROTECTION AS NECESSARY TO ALL CATCH BASINS THAT RECEIVE STORM WATER RUNOFF WITHIN THE PROJECT AREA AND THAT MAY OR MAY NOT BE SHOWN ON THE TESC PLANS. 2.AT NO TIME SHALL MORE THAN 1 FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN.ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED AT THE COMPLETION OF THE PROJECT.THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT—LADEN WATER INTO THE DOWNSTREAM SYSTEM. 3.THE CONTRACTOR SHALL NOT CONVEY RUNOFF TO THE INFILTRATION FACIUTY OR BIORETENTION CELL GRADING UNTIL THE PROJECT SITE DRAINING TO THE BIORETENTION AREA HAS BEEN STABILIZED AND AUTHORIZATION IS GIVEN BY THE ENGINEER.PRIOR TO THE AREA BEING STABILIZED AND BIORETENTION SWALES BEING PLANTED,RUNOFF SHALL BE PREVENTED FROM ENTERING THE BIORETENTION SWALES. 3.ALL DENUDED SOILS MUST BE STABILIZED WITH AN APPROVED TESC METHOD (E.G.SEEDING,MULCHING,PLASTIC COVERING,CRUSHED ROCK)WITHIN THE FOLLOWING TIMEUNES: A.MAY 1 TO SEPTEMBER 30 —SOILS MUST BE STABIUZED WITHIN 7 DAYS OF GRADING. B.OCTOBER 1 TO APRIL 30 —SOILS MUST BE STABILIZED WITHIN 2 DAYS OF GRADING. C.STABILIZE SOILS AT THE END OF THE WORKDAY PRIOR TO A WEEKEND, HOLIDAY,OR PREDICTED RAIN EVENT. 5.WHERE SEEDING FOR TEMPORARY EROSION CONTROL IS USED,FAST GERMINATING GRASSES SHALL BE APPLIED AT AN APPROPRIATE RATE (EXAMPLE:ANNUAL OR PERENNIAL RYE APPLIED AT APPROXIMATELY 80 POUNDS PER ACRE). 6.WHERE STRAW MULCH IS USED FOR TEMPORARY EROSION CONTROL,IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2,AND GE CERTIFiED WEED FREE. 7.ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH CITY OF RENTON STANDARDS AND SPECIFiCATIONS, 8.THE ESC FACILES 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. 9.A COPY OF THE APPROVED EROSION CONTROL PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 10.CLEARING LIMITS SHALL BE DELINEATED WITH A HIGH ViSIBILITY FENCE. 11.OFF—SITE STREETS MUST BE KEPT CLEAN AT ALL TIMES.IF DIRT OR MUD IS DEPOSITED ON THE PUBUC 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. B1P INSTALLATION,1AINTENANCE,AND DISCHARGES (CONTINUED) 12.IF ANY PARr(s)OF THE CLEARING LIMIT BOUNDARY OR TEMPORARY EROSION/SEDIMENTATION CONTROL MEASURE(S)Is/ARE DAMAGED,IT SHALL BE REPAIRED IMMEDIATELY. 13.ALL PROPERTiES ADJACENT TO THE PRO,JECT SITE SHALL BE PROTECTED FROM SEDIMENT DEPOSON AND RUNOFF. 14.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. 15.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. 16.THE CONTRACTOR SHALL NOT DISCHARGE ANY CLEANING SOLVENTS OR CHEMICALS UflUZEO FOR TOOL OR EQUIPMENT CLEANING TO THE GROUND.REFUEUNG 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 HflTING THE GROUND PER CSWPPP. 17.ThE CONTRACTOR SHALL SET ASIDE A SEPARATE AREA FOR THE WASH—OUT OF CONSTRUCTiON EQUIPMENT AND TOOLS. 15.THE CONTRACTOR SHALL PROPERLY DISPOSE OF ALL CONSTRUCTION DEBRIS IN AN APPROVED AND PERMITTED LANDFiLL FACILITY. 19.CONTRACTOR SHALL VERIFY THE FEASIBILITY,OBTAIN AN INDUSTRIAL WASTE DISCHARGE AUTHORIZATION PERMIT AND SEEK APPROVAL FROM THE CflV OF RENTON UTiLITY DISTRICT PRIOR TO DISCHARGE OF ANY CONSTRUCTION RUNOFF TO THE SANITARY SEWER. I I SEQUENCE OF CONSTRUCTION THE TYPICAL CONSTRUCTION SEQUENCE SHALL BE AS FOLLOWS: A.CONDUCT PRE—CONSTRUCTION MEETING. B.POST SIGN WITH NAME AND PHONE NUMBER OF TESC SUPERViSOR. C.INSTALL CATCH BASIN INLET PROTECTION. D.INSTALL PERIMETER PROTECTION (HIGH VISIBILITY FENCE,ETC.). E.CLEAR AND GRUB THE SITE. F.MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH PLANS AND MANUFACTURER’S RECOMMENDATIONS. G.EXCAVATE INFILTRATION FACILITY. H.INSTALL TREATMENT LINER. I.INSTALL MINERAL AGGREGATE. J.INSTALL NEW STORM DRAIN. K.INSTALL BIORETENTION CELLS. L RESTORE ROADWAY AND SIDEWALXS. M.INSTALL IRRIGATION SYSTEM. N.INSTALL PLANTS. 0.RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE, THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY TESC MINIMUM REQUIREMENTS. P.STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN 7 DAYS. Q.SEED ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. R.UPON COMPLEflON OF THE PROJECT ALL DISTURBED AREAS MUST BE STABILIZED AND BEST MANAGEMENT PRACTICES OE APPLIED TO REMOVAL OF CONTROLS IF APPROPRIATE. CH2MHILL RECOMMENDED FOR AI’PROVAL BY BY RE\’ISION CITY OF RENTON PInninq/BuiIding/PubIic Works Dept. SUNSET TERRACE REGIONAL STORMWATER FACILITY TESC GENERAL NOTES 2/27/15 G-4 —6 ‘21 11111 I ICD: D-365805 THIS PLAN REFLECTS PRE—DEMOLmON CONDITIONS. DEMOLON TO BE COUPLEED UNDER A SEPARATE CONTRACT BY THE Clii’OF RENTON.DEMOLON TO INCLUDE: —EXISTING BUILDINGS —SIDEWALK &LANDSCAPE SURFACES —EXISTING UTILITY SERViCES TO BE ABANDONED AND CAPPED AT PROPERTh’UNES SEE DEMOLON SPECIFICA11ONS FOR EXPECTED CONDITIONS. DRAWING C—i SHOWS THE ANTICIPATED POST—DEMOLITION CONDrnONS. CH2MHILL a CITY OF RENTON PIannhig/Buildng/PubIic Wodcs Dept. SUNSET TERRACE REGIONAL STORMWATER FACILITY EXISTING CONDITiONS PRIOR TO DEMOLITION I I I 30 15 0 30 SCALE IN FEET CD: D-365806 SITE PREPARATION CONSTRUCTION NOTES SAWCUT ANGLE POINT AND/OR APPROXIMATE REMOVAL UMITS. REMOVE EXISTING CURB,GUTTER,SIDEWALK TO THE NEAREST EXPANSION JOINT,AS DIRECTED BY THE ENGINEER REMOVE EXISTING FENCE ABANDON EXISTING UTILftY REMOVE EXISTING CURB AND GUTTER REMOVE EXISTING DRAINAGE PIPE REMOVE EXISTING DRAINAGE STRUCTURE PLUG EXISTING UTIUTY PIPE END TESC CONSTRUCTION NOTES INSTALL INLET PROTECTION AT EXISTING CATCH BASINS AND NEW CATCH BASINS,PER CITY OF RENTON STANDARD PLAN 216.80 INSTALL STABILIZED CONSTRUCTION ENTRANCE.PER CITY OF RENTON STANDARD PLAN 215.10 NOTES PROTECT INFILTRATION FACILITY &BIORETENTION CELLS FROM CONSTRUCTION STORM WATER RUNOFF UNTIL SITE IS FULLY STABLE. REMOVE/PLUG SIDE SEWERS;CONSTRUCT FACILITY OFFLINE AND DO NOT INTRODUCE FLOWS UNTIL SITE IS FULLY STABLE. KING COUNTY LIBRARY CONSTRUCTION AREA.EXISTING BASEMAP FEATURES MAY BE ALTERED DUE TO NEW AND CONCURRENT CONSTRUCTION ACTIVITIES. NEW UTILITIES TO BE CONSTRUCTED BY KING COUNTY UBRARY. TO BE REMOVED TO BE ABANDONED SAWCUT AND REMOVE EXISTING ASPHALT CONCRETE PAVEMENT SAWCUT AND REMOVE EXISTING CEMENT CONCRETE SIDEWALK CONSTRUCTION ENTRANCE HIGH V1SIBILFW FENCE INLET PROTECTION SILT FENCE SANDBAG BERM E1 r1 L1 REMOVE EXISTING TREE PROTECT EXISTING TREE EJ 0 1. 2. 3. 4. I I LEGEND OOOOOOOOOOOOO. CH2MHILL ..... .. D —0 - 30 15 9 A CITY OF RENTON Plcnning/8ullding/Public Worke Dept. 30 SCALE IN FEET SUNSETTERRACE REGIONAL STORMWATER FACILITy’ SITE PREPARATION ANDTESC PLAN CD: D-365807 A. NO.R1SION Nfl1 i )L 1i•t:i1’1 -‘ E STA 63+20,SEE C—3 —UTILITIES To BE INSTALLED BY KING COUNTY LIBRARY (SEE NOTE 4) SITE PLAN CONSTRUCTION NOTES INSTALL DRAINAGE PIPE INSTALL DRAINAGE STRUCTURE INSTALL CLEANOUT CONNECT TO EXISTING PIPE/STRUCTURE INSTALL FLOW SPLIUER 6 PLUG &ABANDON EXISTING STORM DRAIN PER WSDOT STANDARD PLAN 7—08.3. INSTALL OUTLET PROTECTION NOTES: 1.CONTRACTOR TO PROTECT AND PRO1DE SUPPORT DURING CONSTRUCTION FOR ALL UTIUTY CROSSINGS. 2.KING COUNTY LIBRARY CONSTRUCTION AREA.EXISTING BASEUAP FEATURES MAY BE ALTERED DUE TO NEW AND CONCURRENT CONSTRUCTION AC11VJTIES, 3.PIPE:7 LF 12 DIP 0 22%. 4.INTERSECTION IMPROVEMENTS AT NE 10Th ST AND SUNSET LN NE ARE CURRENTLY UNDER CONSTRUCTION AS PART OF THE LIBRARY PROJECT.ADDITIONAL IMPROVEMENTS TO BE CONSTRUCTED AS PART OF THE LIBRARY PROJECT INCLUDE THE l2 WATER MAIN AND INSTALLATION OF THE STORM SYSTEM CONNECI1NG RUNOFF FROM THE UGRARY TO THE CITY’S SYSTEM. SUNSET TERRACE REGIONAL STORMWATER FACILITY SITE PLANAND PROFILE //// j / _______7 F: __ —— —______—. . 42—7 .1 3 TEMPO$ONSTRUCTION EASEMENT I ,‘5w[I 10TH ST ‘j / wz I >6C I i_rIib 00000 0 0L) ss -q ‘a C r I 1i[W LINE SUNSET\ççN SEE DRAWING C-5 BIORETEN11ON CELL 1 —FOR PROFiLE (SEE DRAWING C—4) 24 )4 2-,-NO __ ITh1 iX2)(SEE IJ \THsT 14 APPROXIMATE KING COUNTY LIBRARY FOOTPRINT I I I I ; 355 ::::::::::::.::::.::.::::::::::::::::::::::::::::::::::::::::::::::•.:::;..:::::::::.:::::::::::::::::::::.::::.:::::.::::::::::::::::::::.::::.:::::::::::::::::::::::::::::::.;::355-:-:--:...::::::::.::::::‘:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::. 350 -r H:H 350 :.p__F Q I ——— 345 ..i c;4L I:L -——-‘345t:z 340 ———. o —340 : : ::: :: ::::: ::: :.. : : :: :::::::: : : : : : : : : : : : ::: ::: : : ::I I :: : ::::: :: :1::.:::::::“:.....:::: ::I:: : :: :.:::.: ::::: ::;: ::;:::::: : ::::::: ::.St f:; : : :: :: I L-—-._—r;:;:::::::::::::::::: ::::::::::::::::::::::::::::::::::::::::::::::1:::::::.::.f:::::::::::::::::!::::::::: :::::::::::::::::::::::::::::::::::::::;::::::::::::::•.:::::.:: 330 :::::::::::::::::::::::::::::::::::.::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::330 I +12--00 CH2MH ILL 13-•00 RECOMMENDED FOR APPROVAL BY BY 14+00 15+00 ——--a - _____________ AS NOTED A CITY OF ______________________ RENTON DATUM Plonning/Building/PubAc WorkB Dept. BY DATE APPR D.ATCHISON 211 10 0 20 40 SCALE IN FEET 2/27/15 C—2 —7 21liii’I ICD: D-365808 Y31SASS.AIJ 3W.0!AeVN9I73H1roadd0NflONLLO3NNO3VI3ISAS rois]H1JONOIIY17VISNIONYNIYVI3JYM3K! 3CfliNIID3rOddAdV8Ii3HIJOleNdSYO3IDflèJISNOD 3801S1N3Y3AOddVfl7VNOIIICOVI33r0d?Vd8Ii 3H1JOleNdSYNOL13fl1SN03e3ONflAilN3ddfl33dV3N NiIJSNflSONVISHIOt3NIV SIN3YOAOèJdIIINOIID3SeJ3INI6 NY1UaeWaNv;s]H1 A93M0]lV3SIeJ1N3IlSflC0VJOIHOI3HVfllIXVVi1YVISNI ‘8—cONV‘—CC—Ct—3dfl1DflIS3VN0èIOJ9 009L0L—iOèJVONVISIOOSMi3dNVdd3iLflOONV 8dflZ313eJ3NODM3N77VISNIC0—0L0—JNV1daevaNvIs IOOSMd3d>flVM3GIS3l3èJ3N0DM3NJO 133dS77VISNI1 3OVNIVdO3AIIISOd0J8dflDNISdVD.9 HuMOO—iVOt—dOèWONVISIOOSMè3d9dflDa3anaix39 Q—LN01133SNOIIV3IJID3US335 3N173IAd3Sd3IVMMJN11VISNI01013VilNOD9 (3uols)CY19X09)dVdNOWSNVè&iVY*1NIY•9 HIIM>I1VM3OISDNIISIX301AVM)flVM030lS3HD1W* S3IIIAII3VN0I1DfllSN0D1N3eieflDN03 ONYM3N013fl0O3èi317Y38AWlSJdfllV3JUWl3SVB ONUSIX]V3eIVN0I1flaLSN03AVd8l7AINflODN01C 3NflIDfleilSM3N71VISNIaNY 3NflNIYaI01SDNLLSIX33JY301O73IJ01N013Yi1N03 31WlIX0eddVSI3dfli3fllS3K!JONOIIYDO13HI? SNlSS03ALflhIfllivèJOJN0I1Dfl1SN0 ONIflC1e0ddflS3IA0èJdONV13]10d01èl013V1N03t SIDN II11111 8 a c JiIdONdONVNV1U311S )JiiI3VdI]1VMO1S7VNOIO3N 3DV3II3SNflS idaa,ioM NO1Nd dO)IDV 133NI3]V3S oaci,o 0O+900+9 I0NfAc Ac II‘TWOddY 00+t9 TIIHIllHO 00+09 I p I cc:::::::‘.:::::‘::::::::::::::;::::::‘.tZLO..O:’3d::::::::::::.:::::.::::::‘.:::‘.::::::::::::::::;;:.:::::‘.:::::::::::::::::::::‘:2::::::’.:::::::::::::::t::::::::,::;::.:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ::::::::: :::L:4.:::::::::::::::::: ;:::.::::::::::::::::::::::::::::::::::::::::::::::::::::::::.:::::::::::::::::::::::::::: oc:c x0c\;:iii1:::±:!fz:_:zrj occ I HH11:’jEEjE:jH2: SCC:::::::::::::II:::::I:L::J:::::zI:1:::::::::::::::::H:::;::::::::::::::::::::::gc .q ILUI.,0-:-——— F—1—l_:;:‘-h—I:!‘d N’ j—I‘ I‘‘‘‘‘‘‘uui.JZ ‘..‘.‘.“‘...‘.‘.r,v’.“.‘bW’‘““‘‘“““‘‘;“‘“‘cc);;-n;:S$,c ,,, — C310N33S V3èlVNOIIDflèJISNOD AeMJ9flAINflODNl>l’ AdYei8fiM.NflOD9NIMA8 C317VISNI3901 .Ufl)lfl—‘ // N0U.D3i0d1311fl071VISNI0 t90—LNY1UCeNONVISIOCSM 3dNIYGVèJOlS ONIISIX]NOONY8V‘‘Oflld 3ilfldSMOld7TYISNI 3fllDfl1S/3dIdNIlSIX301ID]NNOD IflONV31D71YISNI 3fllDfllS39YNIVNO11VISNI0 3dId3VNMJO11VISNI0 S]!ONNOIIDfleLLSNODNY1U3JJS CD: D-365809 RE(OMMENDED --F APPROVAL BY ___________________________________________________ BY “NO.RO.ISPON INSTALL DRAINAGE PIPE INSTALL DRAINAGE STRUCTURE INSTALL CLEANOUT CONNECT TO EXISTING PIPE/STRUCTURE INSTALL FLOW SPLITTER PLUG &ABANDON EXISTING STORM DRAJN PER WSDOT STANDARD PLAN 7—08.3. INSTALL OUTLET PROTECTION e NOTES: 1.CONTRACTOR TO PROTECT AND PROViDE SUPPORT DURING CONSTRUCTION FOR ALl UTILITY CROSSINGS. 2.FOR CONTROL POINT (CP),SEE DRAWING C—7. 3.CB 4—3,CB TYPE 2, 48 IN WttH CIRCULAR FRAME AND COVER: 10Th 11+90.90,78.30’RT. RIM EL 340.00 IE =333.10 4.SEE DRAWING C—5 FOR PROFILE. 5.ANTICIPATED FUThRE CURB LINE. 6.INSTALL NEW CONCRETE SIDEWALK PER WSDOT STANDARD PLAN F—30.10—3O.INSTALl NEW CONCRETE CURB AND GUTTER PAN PER WSDOT STANDARD PLAN F—10.16—O0. 7.INSTALL 12 PVC DRAIN PIPE UNDERNEATH THE ROCK PAD UP TO 2 FEET BEYOND THE EDGE OF ROCK PAD. f7-.‘4. %1 •,I SITE PLAN CONSTRUCTION NOTES \L”----:--’,%::-’ INDAF \ ___ L çP2 ——‘l_—cP ———.340 INLTRATION GALLERY I’ BIORETENTION CELL 2 CP6 I’/ 7 e ELEV. “/336.33 7 1) / I ç CP4 ASAN UNDERDRPJND 4.. CP2 -w-=th - ABA PVC CP23 ,,zT’18 NTI-SEEP Q8 —SS .,I — //iEEN0TE77%%— tDERDRAIN /,4COLLAR I /4’WIDE X/i \L 36.5O —/7L\/8”ThICK aaaaa - - •— — —-— CP2 -—---c5%,_ ‘ç1 3\®97 ‘xcI (bi’.V I‘\ 44 6 C-6 / 5g..3 /\\% “\\11’V\\‘\ IA\CP2( /-% ‘4 \\\ “4. \çd\ 4.\\\1 \\\\\\\\\4.\\\%\\\\\\\\c \\\\\4 \\\\\\\\\\\ \\\\\\\\\\‘,\\0 \\‘4 \ . -N \\\\\\\ •4.4 \\4.\ qL ‘4.. \\\\\\\\:!-4.””.N t 1 \\,\\ \O “‘1\\1 A (CPl7NN / SEE DRA C—5 FOR PROFILE /_‘SEE NOTEI—j7viiN\\\\\_ BOUNDAR STRUCTURE flu Y OF TONd±ERY EMERGENCY /OVERFLOW/STRUCTURE, MINERAL AGGREGATE SEE /4—2 2 I/SEE NOTE 4 C-) —\\/ II I / \\ ç.) METER (2) 4.\\I I 110 0\\ \ .t]_w__Jss// CH2MHILL IY I\3 >1 _________ 5 NOTED A CITY OF4ATRENION I J.1)t “‘DATUM _____________________ I I PIonning/8uiIdin/PubIic Works Dept. BY DATE APPR 0.A1EI4ISON Ip I? SCALE IN FEET SUNSET TERRACE REGIONAL STORMWATER FACILITY SITE PLAN 2/27/15 C—4 B ‘21 11111 IICD: D-365810 A9 lVAOdddYOd GON3VO33 11111111 LO c—3 L/LZ/Z 37IdOdDVNIVèi AlflIDVdI]1VMVINO1S7VN0103H JDVdI31I3SNflS djJoMilqn/6u!pI!ne/6u!uuoI NOIN3dF dOMiDV .133dNI3]VDS Ir1—131VDS7V1NOZIOH oroz0O0 133dNI]V3SvDs7VDIIeI3A 00SZS SONISSO3ALI7LfllivdOdNOLDAdISNO3ONIèIflO IdOddflS3OtAOddaNy13]IOdd77HSdOIDVdINODt S3±ON T1IHHO k I? I I I crc::::::::::::::::::.:::.::::t::::::::::::::::::.::::.::::::::::::::::::::::::::::::::::::::::.:::::.::.::::..::.::::::.::::::::::::::::::.:::.:::::::::::::::::::::::.::::.::::::::::::czc ::::: :: :2::2:.: :;::::2: ::22g::::.::: ::::.:::::::•.:::.:::...:.:.:::2::: ::::::::.: :::...:::::: ::::: : : :•.::::::: ::: : : : : : :.::..:::t:: : : :::: ::::: :::: ::::: ::: :.:::::::::.::: ::2:.::::::::: ::: ::::::•.::::::::.::::::::: : : : : :.: ::::: : : : :::: : ::• •..:::2t: :.:;::•.:::t: ::::.t:...: ::::.: :•.:::::::::::.:::.::::::: (:3N9),00d0.ZL- .rL!!’ :x3E:::;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::g::: : : ::2:::: ::::::: : ::N::: :o:o::g:fl:::: : :::::: :::: ::: :::: :•: : : : :::::::.::::::::::::.::/:: J. ::::::: :::: :: : :::::t: : ::: :: : :::::: :: : : ::;:::::.::::::::: O.frcI‘————.-;;__—Ii ::::: : :::: : : : ::::::-::::L:. :: :::::;::7:: :::.E::::: : :::::: :: :•.::::•.:::::.::: : : :::t:: ::::.::o:::::::::::::.:::: :: :: :::::::::::::c:3’:,r IIFQNOUN3.2)tO :::::::.:::::.:::;::..::.::;::::::::::::::::::::::::::::: : : :: :: : :: :::: : : ::: : : :::: : :ONflOdO:NtLS1X3:—::: :;;::: ::::2::::::: : : :: ::::: :::::: : ::: :.::::.: :::::::.:;::::::::: : ::: :::::: : :::: :::: : ::: ::::::::.:::::•.: .:::::::::1:::.:.:::::::::::.:::::::::::::::.::t.::..:::::::::::::.::::::::::::::::::.:::::::.:::::::::::::::::::::::::::::::::::::::::::::.:::::::::;::::::::::::::: czc:.:::::,::::::::::::.::::.::::::::::::::::::::::::;::;:::::::::::::::::::gc :::::::::::::::::::::::::::::::::::::::::::::;:::.::::::::::::.::::.::::::::::L:::::::::::::::::.:::.::::::.::::.:::::::::::::::::.:::..::::::::::::::::::.:::.::.:::.::::::::.:::::::::::::::::::::::::::::::::::::::::::::::.:;.:::::::: Oc— ;i4&isfI/1 OJ3ONflOfC ccc—\ OOd3doIO:Jg --r-F-I—-IL Oc1Ir—r\—ggc:T•—-—-—:z:zzZo .?::::::::::::::::::.:::::.:::..::::::::::::::.:t:::::::.::::::::.:::.:::::;:::::::::::::::::::::::::::::::::::::..::::::::::.:.::::.::.:::::::: cc:: :::: : : :2EEE: :/::::: ::::::::.::::::.::: : : : :::: :/::: :: :\:: :::.t.:. :;:ji:j:: :: :::t: :::::2: : ::::: :: :::::::::::.::::.::: ::: :.:::::. 11I•I4OLL6]\1NOI;LN.3Of8 anoMJSLGI113II1N3fldB-NOONIçII CD: D-365811 SITE PLANTING.SEE DRAWING L—1 BIOREtEN11ON PLANTiNG.SEE DRAWING L—1 I .-,.-• __________ CITY OF _____a L D4A1 I _____ DATE PR ________________________ RENTON ASNOTED ______“___ PIonninq/8uilding/PubIc Works DeptR041)146 —, D.A1O41SON -SELECT BACKFiLL BIORETENTION CELL 2 SECTION SCALE:N1S 8 8’PVC CONSTRUCTION GEOTEXTILE FOR UNDERGROUND DRAiNAGE, CLASS A, MODERATE SURVIVABIUTY 12’X 8’REDUCER IE 333.28’ CONTROL POINT EC=33O.83’ I I SCALE:NTS CH2MH IU. NOTES: B QI)ITCMTIQNI (‘Ci I 1 1.UNDERDRAIN SHALL BE SLOflED,PVC PIPE SCHEDULE 40.I\L_I_l’411 ‘4 \jL..LL I SCOT DIMENSIONS ARE 0.064’WIDE X 1.00’LONG SPACED SECTION ALONG PIPE AT 3 ON CENTER.FOUR SLOTS PER RADIUSBAT40’,120,24O AND 320’. 2.RIM OF OVERFLOW STRUCTURE TO BE 6 INCHES ABOVE THE TOP OF MULCH. 3.BEEHIVE GRATE SHALL BE OLYMPIC FOUNDRY MODEL SM6OBH. 4.CLEANOUT SHALL BE PER CITY OF RENTON STANDARD PLAN 403.1. 5.AN11—SEEP COLLAR SHALL BE FORMED WITH CDF COLLAR.DIMENSIONS ARE 4’WIDE BY B’THICK. 6.SEt SPECIAL PROViSION 2—03 FOR ADDONAL CONSTRUC11ON REQUIREMENTS. RECOMMENDED FOR APPROVAI BY EY NO.REVISION SUNSET COMMUNITY -SUNSET TERRACE REGIONAL STORMWATER FACILITY SEC11ONS 2/27/15 F C-6 —1121 I I ITT I ICD: D-365812 INLET PIPE A NOTES: 1.ROW SPUTTER SHALL CONFORM TO CITY OF RENtON STANDARD PLAN 237.00 EXCEPT AS SHOWN ON THIS DETAIL. 2. SEE SECTION FOR StRUCTURE.RISER AND ORIFiCE SIZE AND ELEVATION. PIPE B TOP OF RISER EL 339.00’ HIGH ROW BYPASS SECTION SCALE:NTS MANHOLE RING AND COVER WITH LOCKING BOLTS,MARKED DRAIN /,‘I ,,/\/\4/\/,“,“i’i,,,, IIIIIII AS NOTED CITY OF ___ RENTON PIonnng/BuiIding/PubIic Works Dept. •TREATMENT ROWS P LAN COUPLER PIPE SUPPORT TOP AND OF RISER RESTRICTOR PLATE WITH ORIFiCE,9.3W DLA SHOULDER 6 THICK SHEAR GATEJ8MINOLA. FLOW SPLITTER 2—2(’I’ SCALE:NTS - CONTRA! POINTç TABLE POINT Cp1 CP2 CP3 CP4 CP5 CP6 NORTHING 1854182244 185409.6453 185396.2487 185393.7036 185394.5937 185396.8184 2 OVERLAY HUA CLASS 1/2 HMA CL 1/2’ sccccccqcc SAWCUT (IF WITHIN EXISTING PAVEMENT SECTiON) 6’CSBC— CP10 Cpu CP12 CP13 CP14 CP15 CP16 CP17 CPIS NOTES: 1.OUTLET STRUCTURE SHALL BE PER CITY OF RENTON STANDARD PLAN 237.00 EXCEPT AS SHOWN. 185365.5929 125360.9422 185358.7063 185333.2523 125317.3678 185322.6336 185332.6418 185351.4710 185359.9221 OUTLET STRUCTURE 3—3( SCALE:NTS EAS11NG ELEVATION DESCRIPTION 3307011.5427 336.33 BIORETENTION CELL2 BOTTOM 1307014.0880 336.33 BIORETENTION CELL2 BOTTOM 1307081.2336 336.33 BIORETEN11ON CELL2 BOTTOM 1307087.0706 336.33 BIORETENTION CELL2 BOTTOM 1307055.4212 336.33 BIORETENTION CELL2 BOTTOM 3307056.9636 336.33 BIORETENflON CELL2 BOTTOM 1307029.8139 336.50 BIORETENTION CELL 1BOTTOM 1307028.1751 336.50 BIOREtENflON CELL 1 BOTTOM 1307036.5434 336.50 BIORETENflON CELL 1 BOTTOM 1307068.4462 336.50 BIORETENTION CELL 1 BOTTOM 1307070.8249 336.50 BIORETENflON CELL 1 BOTTOM 1307087.1399 33&50 BIOREtENflON CELL 1 BOTTOM 1307079.5107 336.50 BIORETENTION CELL 1 BOTTOM 1307073.8585 336.50 BIORETENTION CELL 1 BOTTOM 1307063.4220 336.50 BIOREFENTION CELL 1 BOTTOM 1307022.3175 330.83 BOTTOMOF TREATMENT LAYER 1306976.5590 330.83 BOTTOM OF TREATMENT LAYER 1307099.5990 330.83 BOTTOMOF TREATMENT LAYER 1307125.3381 330.83 BOTTOMOF TREATMENT LAYER 1307075.6348 330.83 BOTTOMOF TREATMENT LAYER —BACKFILL MATERLALS SHALL BE GRAVEL BORROW,OR CRUSHED ROCK COMPACTED TO 95%MAX DENSITY NOTES: 1. CP2O CP21 CP22 CP23 CP24 185444.4852 125378,8638 125293.0667 185329.9787 185407.3193 STORM SEWER PIPE,SEE NOTE 2—GRAVEL BACKfiLL FOR PIPE ZONE BEDDING OR BEDDING MATERIAL FOR FLEXIBLE PIPE, SEE NOTE 1 5. PIPE ZONE BEDDING AND BACKFILL FOR STORM SEWERS SHAL,L BE IN ACCORDANCE WITH CITY OF RENTOF STANDARD PLAN 220.00 PIPE COMPACTION DESIGN AND BACKFiLL. 2.FOR STORM SEWER INVERT,DIAMETER,AND PIPE MATERLAL SEE THE DRAINAGE PLANS AND PROFILES. 3.FOR STORM SEWER CROSSING UNDER EXISTING WATER UNE BACKfiLL WITH CONTROLLED DENSITY FlU.FROM TOP OF STORM SEWETI PIPE TO THE BOTTOM OF WATER UNE.BACKFILL WITH CONTROLLED DENSITY FiLL FOR A TOTAL DISTANCE OF 6 FEET CENTERED ON THE WATER UNE. 4.FOR TYPICAL TRANSVERSE TRENCH IN THE ROADWAY.SEE CITY OF RENTON STANDARD PLAN HO32.1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND TEMPORARY PATCHED WITH 2’MINIMUM HOT MIX ASPHALT AT THE END OF EACH WORK DAY. FINAL PATCH SHALL BE INSTALLED WITHIN 2 WEEKS OF fiNAL INSPECTiON. FOLLOWING THE COMPLEflON OF STORM WATER AND ALL RELATED IMPROVEMENTS.THE CONTRACTOR SHALL REMO’QE ALL EXIS11NG ASPHALT SUBSTANDARD SUBGRAOE MATERIAL,AND REPLACE IT WITH 6 SURFACINO TOP COARSE AND 4’OF HOT MIX ASPHALT. TRENCH WIDTH SHALL BE IN ACCORDANCE WITH THE SPECIFICATION SECTION 2—09.4. 6. 7. CH2MHILL SCALE:NTS TYPICAL STORM SEWER TRENCH SECTION 8. C—2T,C—4 SUNSET COMMUNITY -SUNSET TERRACE REGIONAL STORMWATER FACILITY DECP]LS CD: D-365813 4 TABLE A FOR DIMENSIONS (TYP) CONSTRUCflON GEOTD(TILE FOR PERMANENT EROSION CONTROL TABLE A:DIMENSIONS FOR ROCX PAD PIPE DL8M L2 W Li 12 5’7’6’ tB ‘‘ I CONSTRUC11ON GEOTEXflLE FOR UNDERGROUND DRAINAGE,CLASS A, MODERATE SURVWABILITY BIOREtEN17ON CELL BOTtOM A PLAN w PIPE AND DITCH 12 MIN BEVELED ENDFsECTIN L2 ,—SLOPE VARIES/(MATCH DITCH/SLOPE) 12 COBBLES IF 2 LONGITUDINAL STRIPS OF GEOTD(11LE ARE REQUIRED,SEW SEAM INSTEAD OF OVERLAPPING SECTION SCALE:NTS IF 2 LONGITUDINAL STRIPS OF GEOTEXT1LE ARE REQUIRED,SEW SEAM INSTEAD OF OVERLAPPING SECTION SCALE:NTS GEOTEXflLE FOR PERMANENT EROSION CONTROL COBBLES ROCK PAD AT OUTFALL SCALE:NTh 15’X 7’POOL WITH 6 PONDING 2 MULCH 2 C DRAIN PIPE CH2MHILL RECOMMENOED FOR APPROVAL BY BY 36 MINERAL AGGREGATE TYPE 26 No. I SECTION SCALE:NTh NOTED —aE,G REVISION BY DATE APPR D.AT —, 12 TREATMENT LAYER CITY OF RENTON P1nnIng/BuiIdnq/Pubtic Worlce Dept. SUNSET COMMUNITY -SUNSET TERRACE REGIONAL STORMWATER FACILITY DETMLS 2/27/15 C—a 13 ‘211111111CD: D-365814 I 10TH -:u,t / z /_I 10TH 1216E T,,‘ ‘I. _ I -—L-—‘?I I /I 7777 if T 1010.0 LT U1 7 j////j//‘vFu’-cz/L .1 -==‘-‘1/-,/I r\‘‘//i I \I I\EX ROW —)&.. ci 1%ç-I MATCH LINE SUNSET LN NE 10TH 12+69.9p1 20.0’RTI I)j 9 115.7 RT 1rr’7—1 NJH I IiIt1 IdV I’iJSTA63+20,SEE BELOW I I /,1 2 10 9 2 4p CH2MHILL AS NOTED A CITY OF ____ RENTON I I DATUM PIann1ng/uiIding/PubIio Worku Dept. SUNSET TERRACE REGIONAL STORMWATER FACILITY PAVEMENT RESTORATION PLAN ///// / 0,8. I CT \10TH 12+88.50.48.0’LT I S\‘I 0\\/ 10TH 12+8 0 9.5 CT %i v1XW LEGENDUyi ii RESTORE ASPHALT CONCRETE PAVEMENT RESTORE CEMENT CONCRETE SIDEWALK I I/ ii I rv 24 D0.00, SCALE IN FEET CD: D-365815 WATER PLAN CONSTRUCTION NOTES CONNECT TO EXISTING MAIN WITH DI SLEEVES (Ml X Ml)WITH MEGALUGS INSTALL: 1 —45 DEGREE U]BEND WITH MEGALUGS 1 —THRUST BLOCK PER CITY OF RENTON STANDARD PLAN 330.2 ()INSTALL GATE VAI_VE PER CITY OF RENTON STANDARD PLAN 330.1 RECONNECT SERVICE LINE,REPLACE GATE VALVE INSTALL 1 —8X4 TEE WITH MEGALUGS 1 —ThRUST BLOCK PER CITY OF RENTON STANDARD PLAN 330.2 1.All WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE LATEST STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PUBLIC WORKS DEPARTMENT AND THE 2008 EDITION OF THE WSDOT/APWA STANDARDS AND SPECIflCATIONS,AS APPROVED AND MODIFiED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS &SPECIFICATIONS. SOME STANDARD DETAIL DRAWINGS MAY HAVE BEEN MODIFIED FOR THIS CONTRACT. THE CONTRACTOR SHALL REFER TO DETAIL DRAWINGS INCLUDED IN THE CONTRACT DOCUMENTS. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL liMES DURING CONSTRUCTION. 2.ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR’S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE.FOR W1LITY LOCATES CALL 800—424—5555 (OR 811) A MINIMUM OF 72 HOURS PRIOR TO EXCAVATION. 3.AN APPROVED TRAFFIC CONTROL PLAN IS REQUIRED TO BE SUBMITTED AT THE PRE—CONSTRUCTION MEETING.ANY MODIFICATIONS TO THE APPROVED TRAFFIC CONTROL PLAN SHALL BE RESUBMITTED AND APPROVED PRIOR TO IMPLEMENTATION. 4.ALL NEW WATER PIPE AND FITTINGS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEM BEFORE BEING FLUSHED,DISINFECTED,AND PRESSURE TESTED.THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER MAINTENANCE DEPARTMENT iWO WEEKS BEFORE MAKING A CUT—IN CONNECTION TO AN EXISTING WATER MAIN AND 5 DAYS BEFORE MAKING A CONNECTION TO A NEWLY CUT—IN TEE AND VALVE(S)ON ThE EXISTING MAIN. ALL PIPE AND FiTTiNGS NOT TO BE DISINFECTED IN PLACE SHALL BE SWABBED WITH 1X CHLORINE SOLUTION PRIOR TO INSTALLATION. 5.AFTER DISINFECTING THE WATERMAIN,DISPOSE OF CHLORINATED WATER BY DISCHARGING TO THE NEAREST OPERATING SANITARY SEWER. 6.DEFLECT THE WATERMAIN ABOVE OR BELOW EXISTING UTILITIES AS REQUIRED TO MAINTAIN 3Ff MINIMUM COVER.12 IN.MINIMUM VERTICAL CLEARANCE BETWEEN UTIUTIES UNLESS OTHERWISE SPECIFiED. 7.ALL FiTTINGS SHALL BE BLOCKED PER CITY OF RENTON STANDARD DETAILS UNLESS OTHERWISE NOTED. 8.THE CONTRACTOR SHALL NOT LEAVE STOCKPILED TRENCH EXCAVATION MATERIAL ON CITY STREETS OUTSIDE OF WORK HOURS. 9.THE CONTRACTOR SHALL USE A VACUUM STREET SWEEPER TO REMOVE DUST AND DEBRIS FROM PAVEMENT AREA AS DIRECTED BY THE ENGINEER.FLUSHING OF STREETS SHALL NOT BE PERMITTED. 10.BEFORE COMMENCEMENT OF TRENCHING,THE CONTRACTOR SHALL PROVIDE A CATCH BASIN FiLTER FOR ALL DOWNHILL STORM DRAIN INLETS AND CATCH BASINS.THE CONTRACTOR SHALL PERIODICALLY INSPECT THE CONDITION OF ALL FiLTERS AND REPLACE AS NECESSARY. 11.PAVEMENT MARKINGS (E.G.LANE LINE BUTTONS OR PAINT,STOP BARS,CROSSWALKS, ETC.)DAMAGED OR REMOVED DURING CONSTRUCTION SHALL BE REPLACED IN KIND. 12.TEMPORARY RESTORATION OF TRENCHES FOR OVERNIGHT USE SHALL BE ACCOMPUSHED BY USING COLD MIX ASPHALT (HMA).STEEL PLATES MAY BE USED OVERNIGHT TO COVER THE LAST SECTION OF TRENCH.STEEL PLATES MUST BE PINNED DOWN AND ASPHALT RAMPS/WEDGES MUST BE PLACED AROUND THE PLATES.STEEL PLATES SHALL NOT BE USED ON STEEP GRADES OR WHERE STEEL PLATES PRESENT A ROADWAY HAZARD. 13.THE CONTRACTOR SHALL KEEP PROJECT AREA OPEN TO TRAFFiC AT ALL TIMES,UNLESS APPROVED BY THE CITY OF RENTON. CONSTRUCTION WORK SHALL BE FROM 8:00 AM TO 4:00 PM. 10 5 5 10 20 SCALE IN FEET WATER PLAN GENERAL NOTES I I I CH2MH ILL RECOMMENDED FOR ?PROVAL 2k NO. 14. 15.ALL MECHANICAL JOINT FiTTiNGS AND VALVES SHALL HAVE MEGALUG RETAINER GRANDS IN ADDITION TO CONCRETE BLOCKING. PIcnning/auIdng/PubIic Work.Dept.WATER PLANRON CD: D-365816 I I I N ‘N a N N N N -ç N N so——.— N :1 N N -:4 N :4 N N ‘4 .4 31 N -V ‘4 a -:4 N N N S :4 S N N -V HBB LANDSCAPE ARCHITECTURE a’ -N -N -N si -a ‘4 N N ‘4 N N -J -LIMIT OF HYOROSEEDED LAWN AREA —SEEDING TO MATCH AREA OF SITE/GRADING DISTURBANCE —SEE CIVIL PLANS Inz 3 b U,z In N N N -v N -q N N :4 -N a -N N -N N -I) N -N N N N -,-‘ N ‘4 N N -a -a N N a N ‘F -a N N N N N N N -a’ N N N N N N -N N N ‘F N N -N -v N -N a’ -:4 N S AREA —SEE CML DWGS,1W.// //////I BOTtOM OF CELL 1- N -N -a’ a’ ‘a-a N N®;PLANTING PCANtNLARGEMENT N - - -v ---N a N N N -N -‘1 N N -V :4 N N a :4 -:4 N -‘4 N :4 a N N N N -N a N N N N -a a’ N --N N N -v V N V N N -J N -N A CITY OF KENTON Planning/BuildIng/PublIc Works Depi -N N -a’ a -v V N N N N ‘I a -N N a a -a’ -N -‘N N N N N a N -N -:4 -N ZONE 3 N N N N a’ N N S - N -N -N N’ N :4 -a’ N a -N -N N N ‘4 N N N -:4 a’ --N -N -:4 -a’ -N N -N a- a’ N N N N -:4 -N -a -N --:4 N N N -:4 - -a N N ‘4 N a N RECOMMENDED FOR APPROVAL BY BY CD: D-365817 PLANTING SCHEDULE SYM Oil’SCIENTIFIC/COMMON NAME SHRUBS 12 Ribes songuineum / RED FLOWERING CURRANT Mahonia aquifolium / OREGON GRAPE 258 Cornus sericea ‘kelseyi’/ KELSEY’S DWARF RED—OSIER DOGWOOD 75 Senecio greyii ‘Sunshine’/ DAISY BUSH 76 Weigela florida ‘Bokrasplwi’/ SPILLED WINE WE1GELA GROUNDCOVERS 334 Helictotrichon sempeMrens / BLUE OAT GRASS 86 Rudbeckia hirta / BLACK EYED SUSAN 5 GAL CONT;FULL,WELL ROOTED &WELL BRANCHED; 5 GAL CONT;FULL,WELL ROOTED &WELL BRANCHED; 2 GAL CONT;FULL,WELL ROOTED &WELL BRANCHED; 2 GAL CONT;FULL,WELL ROOTED &WELL BRANCHED; 2 GAL CONT;FULL,WELL ROOTED &WELL BRANCHED; 1 GAL CONT;FULL &WELL ROOTED; 1 GAL CONT;FULL &WELL ROOTED; 4”CONT POTS;TRIANGULAR SPACING AT 12’DC;FULL,WELL ROOTED;INTERMIX PLANTS BAREROOT RHIZOMES;FIELD LOCATED BY ENC AROUND/BE1WEEN BOULDERS;SEE DETAIL FOR RHIZOME PLANTING(N SEE SPECS;SEED TO LIMIT OF SITE/GRADING DISTURBANCE;SEE MULCH EDGING DETAIL FOR SOIL PREPARATION PLANTING NOTES 1.ANY DISCREPANCIES W/THE DWGS AND/OR SPECS &SITE CONDITIONS SHALL BE BROUGHT TO THE AHENTION OF ENG PRIOR TO PROCEEDING W/CONSTRUCTION. 2.THE CONTRACTOR IS RESPONSIBLE FOR LOCATING UTILITIES PRIOR TO BEGINNING CONSTRUCTION. 3.LANDSCAPE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY COORDINATION W/SUB—CONTRACTORS AS REQUIRED TO ACCOMPLISH PLANTING OPERATIONS. 4.PLANTING ZONES ARE LABELED FOR REFERENCE AND GENERALLY CORRESPOND TO THE FOLLOWING: •ZONE 1 FLAT BOUOM OF BIORETENTION CELL; •ZONE 2:3’OFFSET FROM OUTER EDGE OF ZONE 1.MAX 12”ABOVE OVERFLOW DRAIN STRUCTURES; •ZONE 3:AREA BEIWEEN OUTER EDGE OF ZONE 2 AND LANDSCAPE EDGING. 5.PLANTING DRAWING IS BASED UPON BASE DRAWINGS DATED 10/02/14.PREPARED BY:CH2M HILL. 6.CONTRACTOR IS RESPONSIBLE FOR ENSURING LAWN AND PLANT MATERIAL RECEIVES ADEQUATE WATER THROUGHOUT ONE (1)YEAR GUARANTEE PERIOD TO ENSURE PLANT ESTABUSHMENT. 7.ALL GRADES SHALL FLOW SMOOTHLY INTO ONE ANOTHER WttH NO ABRUPT TRANSITIONS AND PRODUCE POSITIVE STORMWATER DRAINAGE. THE CONTRACTOR IS RESPONSIBLE FOR ANY ADVERSE DRAINAGE CONDONS THAT MAY AFFECT PLANT GROWTH AND ESTABLISHMENT OF SEEDED LAWN UNLESS THE CONTRACTOR CONTACTS THE PROJECT ENGINEER IMMEDIATELY,INDICATING ANY POSSIBLE PROBLEM.VERIFY ALL GRADES Wfl’H THE PROJECT ENGINEER BEFORE COMMENCEMENT OF PLANTING AND SEEDING, &AND O1Y QUAN’flTl’ ABBV ABBREVIATIONS SCH SCHEDULE CONT CONTAINER SYM SYMBOL DWGS DRAWINGS TYP TYPICAL ENG ENGINEER W/WITH EX EXISTING GAL GALLON MAX MAXIMUM DC ON CENTER PLANTING LEGEND BIORELENTION SOIL 4’DEPTH CRUSHED SURFACING BASE COARSE ‘UNDISTURBED EX SOIL OR EX SOIL COMPACTED TO 85%MAX DRY DENSITY TOP OF MULCH EDGING 3”DEPTH BARK OR WOOD CHIP MULCH SHRUBS AND GROUNDCOVER,ViP COMPACTED 3”DEPTH MULCH; TOP OF MULCH FLUSH WITH TOP OF EDGING FINISH GRADE PRIOR TO INSTALLING MULCH BIORETENTION SOIL SIZE/REMARKS NOTE: 1.LOCATE BOULDERS APPROXIMATELY AS SHOWN ON PLAN.ENG TO APPROVE IN FIELD. ‘BOULDER PER PLAN ADJACENT PLANTING AREA PLANTING ABBREVIATIONS * EMERGENTS 292 Juncus ocuminotus / TAPERTIP RUSH I J /!292 Juncus potens / //SPREADING RUSH //i /292 Juncus effusus / 1 //COMMON RUSH I /1 292 Juncus tenuis / i /SLENDER RUSH /1 292 Juncus ensifolius / DAGGER—LEAVED RUSH RHIZOME PLANTS ,248 Iris douglasiana /V DOUGLAS IRIS 3,613 SY SEEDED LAWN 7.-’.,’(4 6 FOUR MAN STREAMBED BOULDERS (6 J SIX MAN STREAMBED BOULDERS N HBE ____ LANDSCAPE AkCHITECTURE I SECTION®STREAMBED BOULDER NOTTOSCALE I ‘-k-..DETAIL IDENTIFICATION SHEET IDENTIFICATION\PLANTING ZONE DEUNEATION WEATHERED GRANITE WITH NO SHARP EDGES SEEDED LAWN FiNISH GRADE— PRIOR TO SEEDING PROVIDE 2’FINE COMPOST’ ROTOTILLED INTO TOP 4’OF TOPSOIL TYPE B.RAKE & REMOVE ALL ROCKS LARGER ThAN 1”ON TOP SURFACE OF GRADE PRIOR TO SEEDING.COMPACT AREA TO 85%MAX DRY DENSITY. CONFIRM POSVE DRAINAGE. COMPACTED SUBGRADE OF TOPSOIL TYPE B,TYP LisJ SECTION NOT TO RECOMMENOED I I I •i—FOR APPRAL R5TON sy I.EDE (a NO,P5 014 MULCH EDGING H NOTED A CiTY OF RENTON I I ---PlsnnTng/Bufldlng/Pubflc Works Dspt. BY DATE APPR “4, SUNSET COMMUNITY -SUNSET TERRACE REGIONAL STORMWATER FACILITY PLANTING SCHEDULE, NOTES,ABBV,LEGEND,&DETAILS 2/27/15 L-2 1711111CD: D-365818 I I 3”DEPTH BARK OR WOOD CHIP MULCH,INSTALL TOP OF MULCH FLUSH WITH TOP OF ADJACENT EDGING LEVEL WITH TOP OF ADJACENT MULCH EDGING INSTALL I BIOREIENTION SOILMIX -——4. UNDISTURBED EX SOIL OR — EX SOIL COMPACTED TO 85%STEP I STEP 2 MAXIMUM DRY DENSrTh’ •3”BARK OR WOOD CHIP MULCH DEPTH;KEEP MULCH LAYER AWAY FROM FOLIAGE AND BASE OF PLANT STEM.SEE NOTE #1 FINISH GRADE PRIOR TO PLACING BARK OR WOOD CHIP MULCH -LIGHTLY SCARIFY ROOTBALL TO LOOSEN ROOTS PRIOR TO PLANTING -1:1 SLOPE ON SIDES OF PLANTING HOLE -BACKflLL W/BIOREIENTION SOIL -UNDISTURBED EX SOIL OR DC SOIL COMPACTED TO 85%MAX DRY DENSITY;VERIFY POSITIVE DRAINAGE PRIOR TO CONSTRUCTION •PLANTING HOLE TO BE 6”LARGER THAN DIA OF ROOTBALL FOR CROUNDCOVER,12”LARGER THAN DIA OF ROOTBALL FOR SHRUBS JLUEr 8 VONT _____ =j’%.NO. VERIFY 21”DEPTH BELOW TOP OF ADJACENT MULCH EDGING IN BIDRETENTIDN AREA.PROVIDE SUBGRADE PERCOLATION TEST PRIOR TO PROCEEDING TO STEP 2. STEP 2 INSTALL 4”OF BIOREENRON SOIL MIX PER SPECIFICATION. STEP 3 SCARIFY OR ROTOTILL SOIL TO A MIN 6”DEPTH.COMPACT TO 85% MAX DRY DENSITY.ENG SHALL REVIEW &APPROVE SCARIFiCATION AND COMPACTION PRIOR TO PROCEEDING TO STEP 4. STEP 4 INSTALL MINIMUM 14”DEPTH OF BIORETENTION SOIL MIX.INSTALL IN 2 EQ LIFTS &COMPACT EACH LIFT TO 85%MAX DRY DENSITY PRIOR TO PLACING ADDITIONAL LIFT.REVIEW FINISH CRADE WITH ENG PRIOR TO PLANTING.ENG TO REVIEW &APPROVE LIFT PLACEMENT AND COMPACTION PRIOR TO PROCEEDING TO STEP 5. STEP5 INSTALL PLANTS PER DETAILS.2 3 4 5 STEP 6 L—3 L—3 L—3 L—3 INSTALL 3”DEPTH BARK OR WOOD CHIP MULCH IN PLANTING ZONES 2 AND 3. NOTES 1.ALL DIMENSIONS INDICATE COMPACTED DEPTHS. 2.SEE PLANTING SCHEDULE FOR SOIL PREPARATION WITHIN SEEDED LAWN PLANTING AREAS. ,—TOP SURFACE DF RHIZOME TO BE EITHER FLUSH WITH FINISH GRADE OR MAX 1/4”COVERED WITH BIDREtENflON SOIL -EXCAVATE THE PLANTING HOLE LARGE ENOUGH TO ONLY ACCOMMODATE ROOTS AND RHIZOME;DO NOT OVER—EXCAVATE 3”BARK OR WOOD CHIP MULCH DEPTH; KEEP MULCH LAYER AWAY FROM FOLIAGE AND BASE OF PLANT STEM. SEE NOTE #3 -FINISH GRADE PRIOR TO INSTALLING MULCH -BACKFiLL WITH BIORETENTION SOIL; COMPACT THE SOIL WITHOUT CRUSHING OR DAMAGING THE ROOTS PROVIDE A MOUND IN THE MIDDLE OF THE PLANTING HOLE THAT IS TALL ENOUGH TO PLACE THE RHIZOME JUST UNDER FINISH GRADE NOTE: 1.APPLY BARK OR WOOD CHIP MULCH TO PLANTS IN PLANTING ZONES 2 & 3 AS DELINEATED ON PLANTING PLAN AND SHOWN IN DETAILS. TOP OF ROOT CROWN TO BE 1”HIGHER THAN FINISH GRADE •LIGHTLY SCARIFY ROOTBALL TO LOOSEN ROOTS PRIOR TO PLANTING FINISH GRADE PRIOR TO PLACING BARR OR WOOD CHIP MULCH 2.5:1 MAX UPHILL & SLOPES BACKFILL W/BIORETENTION SOIL, THOROUGHLY WATER SETTLE SLOPE SUOGRADE TO PRO7DE POSITIVE WATER DRAINAGE I i—TOP OF ROOT CROWN TO BE/FLUSH WITH FiNISH GRADE \W I I //—EXCAVATE PLANTING HOLE LARGE ENOUGH\1lU III I I TO ACCOMMODATE ROOTS;DO NOT7j///OVER—EXCAVATE FOR PLANTING;FiRMLY \‘\II fi ///COMPACT SOIL WITHOUT CRUSHING ROOTS \\\\il II I / j—DO NOT PROVIDE MULCH IN\\\I Ii!//EMERGENT PLANTING GRADE BIORETENTION SOIL 10”BAMBOO SKEWER;PUSH THROUGH ROOT CROWN TO SECURE PLANT IN PLANTING HOLE SECTION INSTALL BIOREtENTION SOIL MIX SECTION 3”BARK OR WOOD CHIP MULCH DEPTH; KEEP MULCH LAYER AWAY FROM FOUAGE STEP 4 STEP 5 STEP 6 ®BIORETENTION SOIL PREPARATION NOTTOSCALE UNDISTURBED EX SOIL OR EX SOIL COMPACTED TO 85% MAX DRY DENSITY; VERIFY POSITIVE DRAINAGE PRIOR TO CONSTRUCTION NOTE: 1.APPLY BARK OR WOOD CHIP MULCH TO PLANTS IN PLANTING ZONES 2 &TOP OF ROOT CROWN TO BE 1”3 AS DELINEATED ON PLANTING HIGHER ThAN FINISH GRADEANDSHOWNINDETAILS. PLANTING HOLE TO BE 6”LARGER THAN DIA OF ROOTBALL FOR GROUNDCOVER,12”LARGER THAN DIA OF ROOTBALL FOR SHRUBS NOTES: 1.PLANT THE RHIZOME HORIZONTALLY IN THE SOIL SO THAT THE ROOTS ARE SPREAD DOWNWARDS OVER THE MOUND,AND THE BUD(S)ARE FACING UPWARDS. 2.TAMP ThE PLANTING SOIL FIRMLY TO ANCHOR THE RHIZOME. 3.APPLY BARK OR WOOD CHIP MULCH ONLY TO PLANTS IN PLANTING ZONES 2 &3 AS DELINEATED ON PLANTING PLAN. SECTION®SHRUB &GROUNDCOVER PLANTING ON A SLOPE NOT TO SCALE RHIZOME BUDS,1YP ROOTS,IYP ‘1 SECTION SHRUB &GROUNDCOVER PLANTING “1 •:.- SECTION0RHIZOME PLANTING NOTTO SCALE HBB LANDSCAPE ARCHITECTURE RECOMMENDED FOR APPROVAL BY BY tNbTflRECE O EMERGENT PLANTING NOTTO SCALE REViSION AS NOTED —B S*DOEB = HOWARD I I BY DATE APPR 4Th CITY OF4JtRENTON 1.1 PlannIng/Building/PublIc Wodce Dept SUNSET COMMUNITY SUNSET TERRACE REGIONAL STORMWATER FACILITY PLANTING DETAILS 2/27/15 L-3 18 21 I I [11 I ICD: D-365819 LOCATE HEADS MIN ONE — (1)FOOT ELEVATION ABOVE BOHOM OF SLOPE,IT’P -LOCATE HEADS AT TOP OF SCOPE IN THE MIDDLE OF THE 12 WIDE BARK OR WOOD CHIP EDGING •BOUOM OF SLOPE,SEE CIVIL DWGS,•WP -EDGE OF BARK OR WOOD CHIP EDGING,SEE PLANTING PLANS,TiP TOP OF SLOPE,SEE CML OWGS, TYP SEE SHEET IR—2 FOR IRRIGATION SCHEDULE, NOTES,ABBV,&DETAILS. // I * £ POP—UP SPRAY HEAD WITH TRIPLE SWING JOINT RISER BOUOM OF SLOPE, SEE CIVIL DWGS,If P BOULDERS,SEE PLANTING PLAN,TiP / / PIPE SLEEVE / / MAIN AND LATERAL PIPE TRENCH /* EDGING.SEE FOR ESTABLISHMENT IN SEED AREAS,HAND WATER AS NECESSARY ,, - PRESETTLING AREA — SEE CML DWCS,TYP TYP —— 60 30 0 KEY PLAN • SCALE IN FEET HBB FOR APPROVAL-BY ______________ BY ___________________ LANDSCAPE ARCHiTECTURE m OF IRRIGATION PLAN ENLARGEMENT I I 2,5 0 I I uuEr s:VoN UCEN HG.113f No. 1P SCALE IN FEET RE1SION BY DATE APPR J.HOW I I I __—1e_. dh CITY OfIRENTON -p PIonnrg/BuiIdng/PubIIc Wark Dept SUNSET COMMUNITY -SUNSET TERRACE REGIONAL STORMWATER FACILITY IRRIGATION PLAN 2/27/15 11111 IICD: D-365820 2”METER —SEE CIVIL DWGS IRRIGATION NOTES 1.THERE IS A LOSS OF PRESSURE IN EACH PIPE FITTING DUE TO FRICTION &ADDITIONAL HEADS MAY BE NEEDED DUE TO FIELD C0NDrnONS.THESE LOSSES ARE COMPENSATED FOR BY ADDING TEN (10)PERCENT TO THE MFRS RATED GPM FOR EACH NOZZLE. 2.LOCATE AUTOMATIC CONTROL VALVES IN SHRUB/CROUNDCOVER AREAS AT POINT OF EASY ACCESS.ENG TO REVIEW &APPROVE FINAL LOCATION OF ALL QUICK COUPLERS &AUTOMATIC CONTROL VALVES PRIOR TO INSTALLATION. 3.HEAD LOCATION MUST BE ADJUSTED IN THE FIELD TO COMPLY WITH EX StTE cONDm0NS,PLANT MATERIALS &ANY OTHER ITEMS DEEMED APPROPRIATE BY THE ENG. 4.CONTRACTOR SHALL COORDINATE IRRIGATION EQUIPMENT WITH PLANT MATERIAL &BOULDERS,TO AVOID CONFLICTS,SPRAY BLOCKAGE & ANY OTHER ITEMS DEEMED APPROPRIATE BY WE ENG. 5.EX STATIC PSI AT IRRIGATION METER IS 97 PSI.INFORMATION PROVIDED BY NEIL R.WATTS,CITY OF RENTON,1055 SOUTH GRADY WAY.RENTON,WA 98057;TELEPHONE (425)430—6502 RECEIVED ON 01/13/2015.PRIOR TO INSTALLATION OF IRRIGATION SYSTEM, CONTRACTOR SHALL FIELD VERIFY EX PSI NOTIFY ENG OF ANY DISCREPANCIES BETWEEN THE DESIGN PSI &EX PSI PRIOR TO PROCEEDING WITH WORK. 6.SYSTEM DESIGNED TO 30 PSI (ROTARY NOZZLE HEADS). 7.IRRIGATION CONTRACTOR SHALL COORDINATE IRRIGATION SLEEVING LOCATIONS WITH GENERAL CONTRACTOR. 8,DRAWING IS SCHEMATIC.ACTUAL LOCATIONS MAY VARY DUE TO PLANT MATERIALS OR EX CONDITIONS.CONTRACTOR IS RESPONSIBLE FOR LOCATING UTILITIES PRIOR TO BEGINNING CONSTRUC11ON. 9.ALL IRRIGATION SLEEVING TO BE STAKED IN THE FIELD &REVIEWED DY ENG PRIOR TO INSTALLATION.LOCATE SLEEVES ON DIMENSIONED “AS—BUILT”DRAWING TO ALLOW FOR FUTURE LOCATION &USE. 10.CONTRACTOR TO AIR BLOW IRRIGATION SYSTEM THROUGH QUICK COUPLERS TO WINTERIZE IRRIGATION SYSTEM IN FIRST SEASON. 11.IN THE EVENT THE BATTERY POWERED CONTROLLER NODE FAILS BEYOND ITS WARRANTf PERIOD THE SURFACE WATER UflLflY WILL COVER ThE COST OF REPLACEMENT. IRRIGATION ABBREVIATIONS CARSON INDUSTRIES OR NDS VALVE BOX— w/OVERLAPPING BOLT—DOWN COVER OR APPROVED EQUAL (GREEN COLOR);SIZE TO PROVIDE MIN 3”CLEAR BETWEEN VALVE & VALVE BOX,ALL SIDES;PROVIDE EXTENSIONS AS REQUIRED 3”SHRUB/ GROUNDCOVER AREAS SCHD 40 PVC— LATERAL LINE SCH 80 PVC UNION (BOTH SIDES) SUPPORT VALVE BOX W/FOUR BRICKS 1YP UNDISTURBED EX SOIL — OR EX SOIL COMPACTED TO 85% MAX DRY DENSITY FINISH GRADE PRIOR TO PLACING BARK OR WOOD CHIP MULCH 40 PVC FEMALE ADAPTER IR NODE—100 BATTERY—POWERED CONTROLLER AUTOMATIC CONTROL VALVE—SCH 40 PVC ELL -GRAVEL BACKFILL FOR DRAIN. SEE SPECS 6”MIN DEPTH. TOP OF GRAVEL FLUSH W/ BOTTOM OF VALVE BOX -SCH 80 PVC NIPPLES SIZE TO MATCH CONTROL VALVE.1(P SCH 40 PVC TEE OR ELL IRRIGATION SCHEDULE SYMBOL MANUFACTURER/MOQI.A EL GPM+1OX RADIUS IR—3 RAINBIRD 1812—SAM—PRS 16 R13—18H 180 30 0.88 16’ RAINBIRD 1812—SAM—PRS 21 R13—18H 180 30 1.65 21’ SECTION SCH 40 PVC MAINLINE PIPE®AUTOMATIC CONTROL VALVE NOT TO SCALE LATERAL PIPE SIZE LEGEND IR—3 6”PIPE SLEEVES (CLASS 200 PVC) (R—3 LATERAL LINE WITH SIZE (SCH 40 PVC)SEE PIPE SIZE LEGEND R—3 ——— — —2”MAINLINE (SCH 40 PVC) A l”QUICK COUPLER WJ KEY &HOSE SWIVEL RAINBIRO 44—LRC 2”RED &WHITE BRASS MANUAL GATE VALVE 1.5”DOUBLE CHECK VALVE PER CITY OF RENION STD PLAN 340.8 •1.5”WILKENS 600 HLR PRESSURE REDUCING VALVE PER CITY OF RENTON STD PLAN 340.5 —MODIFY TO 1.5”NIPPLES BETWEEN 1.5” PACKING JOINT COUPLING 1 RAINBIRD PEB AUTOMATIC CONTROL VALVE W/HUNTER NODE—100 BATTERY—POWERED CONTROLLER 3/4” I 1 II 1—1/2” III 2” rINSTALL PIPE SLEEVES:OFFSET PIPE SLEEVES I APPROX 10’MIN FROM CONTROL VALVE &2’ I MIN FROM GATE VALVE.VERIFY LOCAI1ON I WITH ENG PRIOR TO INSTALLATION. PVC MPJNLINE—1 VALVE t-LATERAL UNE I I c—DOUBLE CHECK VALVE CONTROL I I ASSEMBLY VALVE 9 I I r2 METER SEE CML DWGS I I SEE CML DWGS FOR <---L1P’-L1 SEWCE UNE F 22’ I L COUPUNG]10’MIN FROM TOP OF SLOPE PRESSURE REDUCING VALVE VALVE®POINT OF CONNECTION (POC) NOT TO SCALE -HBB! _____ LANDSCAPE ARCHITECTURE I I I %PERCENT MIN MINIMUM &AND 00 OUTSIDE DIAMTER @ AT POC POINT OF CONNECTION ABBV ABBREVIATIONS PVC POLWINYL CHLORIDE CENTER LINE PSI POUNDS PER SQUARE DIA DIAMETER INCH DWGS DRAWINGS SCH SCHEDULE ENG ENGINEER SPEC(S)SPECIFICATION (5) EX EXISTING STD STANDARD GPM GALLONS PER MINUTE 1YP 1YPICAL MAX MAXIMUM W/WITH MECH MECHANICAL MFRS MANUFACTURERS RECOMMENDED FOR APPROVAL BY BY STATE Jut.)B.VONG _______ UcENSE NO, NO. I— RESlON CITY Of RENTON Planrdng/SuIIdIng/PubIIc Works DepI SUNSET COMMUNITY -SUNSET TERRACE REGIONAL STORMWATER FACILITY IRRIGATION SCHEDULE,NOTES,ABBV,&DETAILS 2/27/15a‘a IR-2 ‘a 20 ‘21 11111 IICD: D-365821 NOTES: 1.ALL MAINUNE &LATERAL PIPE UNDER FUTURE PAVEMENT LOCA11ONS SHALL BE SLEEVED AS INDICATED ON PLAN.SEE DETAIL 3/IR—3 2.BACKFILL MATERIAL TO BE SCREENED CONCRETE SAND FREE OF PAR11CLES LARGER THAN 1/4”00.ABSOLUTELY NO ROCK OR DEBRIS SHALL BE PLACED DIRECThY ADJACENT TO ANY PIPE. -PVC LATERAL LINE PVC MAIN LINE CONTROL WRES FOR AUTOMA11C CONTROL VALVES TAPED UNDER PIPE C 1D’OC COMPACTED BACKFiLL MATERIAL UNDISTURBED EX SOIL OR EX SOIL COMPACTED TO 85%MAX DRY DENSITY UNDISTURBED EX SOIL OR EX SOIL COMPACTED TO 85%MAX DRY DENSITY SCH 60 PVC NIPPLES SIZE TO MATCH SPRAY HEAD SIZE,TYP f8”MIN LENGTH, 45 DEGREE MAX ANGLE FROM HORIZONTAL POSITION) SCH 40 PVC STREET ELL CARSON INDUSTRIES VALVE BOX W/ OVERLAPPING BOLT—DOWN COVER OR APPROVED EQUAL (GREEN COLOR);SIZE TO PROViDE MIN 3” CLEAR BETWEEN VALVE &VALVE BOX,ALL SIDES;PROVIDE EXTENSIONS AS REQUIRED SCH 80 PVC NIPPLES SIZE TO MATCH GATE VALVE,TYP SCH 40 PVC MAINLINE PIPE NOTE:MARK EACH END OF SLEEVE WITH BURIED REBAR (5 X 18”). INSTALL TOP OF REBAR 6”BELOW FINISH GRADE HARD SURFACE (PAVEMENT,WALLS,CrC) -X6”STAINLESS STEEL “U’BOLT TIGHTEN ON VALVE SNUG TO FIT QUICK COUPLER VALVE SCH 80 PVC NIPPLES TO MATCH QUICK COUPLING VALVE SIZE,IYP SUPPORT VALVE BOX W/FOUR BRICKS TYP -GRAVEL BACKFILL FOR DRAIN (6”MIN DEPTH) JNDISTURBED EX SOIL OR EX SOIL COMPACTED TO 85%MAX DRY DENSITY SCH 40 PVC MMNUNE SCH 40 PVC TEE OR ELL SCH 40 PVC STREET ELL FINISH GRADE PRIOR TO SEED, BARK OR WOOD CHIP MULCH PER PLAN11NG PLAN MARKING TAPE BORROW,CRAVEL BORROW, COMPACT TO 95%MAX DRY DENSITY SCH 40 PVC SLEEVE WI MAINLINE AND/OR LATERAL PIPE &CONTROL WIRES INSIDE SLEEVE -MAINLINE AND/OR LATERAL PIPE,TYP CONTROL WIRES FOR AUTOMATIC CONTROL VALVES TAPED UNDER PIPE C 10’OC -UNDISTURBED EX SOIL OR EX SOIL COMPACTED TO 85%MAX DRY OENSFCi’ 1/2”SEED AREAS -FINISH GRADE PRIOR TO PLACING BARK OR WOOD CHIP MULCH -TOPSOIL TYPE A -DETECTABLE MARKING TAPE MANUAL GATE VALVE SCH 80 PVC UNION (BOTH SIDES) SCH 40 PVC ELL SUPPORT VALVE BOX W/FOUR BRICKS Ti? -UNDISTURBED EX SOIL OR EX SOIL COMPACTED TO 85% MAX DRY DENSITY -SCH 40 PVC ELL SECTION®MAIN AND LATERAL PIPE TRENCH NOT TO SCALE GRAVEL BACKFiLL FOR DRAIN, SEE SPECS 6”MIN DEPTH. TOP OF GRAVEL FLUSH W/ BOTTOM OF VALVE BOX TOPSOIL TYPE A SECTION®MANUAL GATE VALVE NOT TO SCALE SECTION 3”BARK OR WOOD CHIP MULCH AREAS FiNISH GRADE PRIOR TO PLACING BARK OR WOOD CHIP MULCH POP—UP SPRAY HEAD ADJUST TO FiNISH GRADE 3”GROUNOCOVER/SHRUB AREAS ®PIPE SLEEVE NOT TO SCALEz)“STAINLESS STEEL “U”BOLT QUICK COUPLING VALVE I —I 1”DIA SCH 80 PVC PIPE CARSON INDUSTRIES PLAN OF ANTI—ROTATION PIPE VALVE BOX (10”ROUND) 12”MIN TO t.24”MAX SCH 40 PVC SCH 40 PVC STREET ELII I I E Q b. SECTION •SCH 40 PVC TEE OR ELI -SCH 40 PVC LATERAL UNE POP-UP SPRAY HEAD WITH TRIPLE SWING A JOINT RISER NOTTO SCALE SCH 40 PVC ELL SCH 40 PVC STREET ELL SECTION®QUICK COUPLER VALVE NOT TO SCALE HBB R_______ F jELEER As;:, LANDSCAPE ARCHITECTURE --NO.RSION DA APPR PIannng/BulIdIng/PubI1c Wo Dept. SUNSET COMMUNITY.SUNSET TERRACE REGIONAL STORMWATER FACILITY IRRIGATION DETAILS 2/27/15 1R-3 2 ‘21 11111 .IICD: D-365822