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Home My WebLink AboutTahuya RV Resort - BLD Plot / Site Plans - 9/30/2012SCALE: 1"=200 FEET 0 100 200 400 BASIS OF BEARING ASSUMED NORTH 0130154" EAST ALONG THE WEST LINE OF GOVERNMENT LOT 4 OF SECTION 7, TOWNSHIP 23 NORTH, RANGE 1 WEST, W.M. REFERENCES: 1) VOLUME 7 OF SURVEYS, PAGE 18 BY VERL L. LONG 2) VOLUME 7 OF SURVEYS, PAGE 20 BY VERL L. LONG 3) VOLUME 25 OF SURVEYS, PAGE 247-248 BY KENNETH A. BROWN LEGAL DESCRIPTION: GOVERNMENT LOT 4 OF SECTION 7, TOWNSHIP 23 NORTH, RANGE 1 WEST, W.M. LEGEND • SET W REBAR AND PLASTIC CAP MARKED BECHTOLT-28237 S FOUND MONUMENT AS NOTED ED CALCULATED POSITION O FOUND LONG140Yi"76 REBAR AND PLASTIC CAP - LV LAST VISITED AUDITOR'S CERTIFlCATE FILED FOR RECORD THIS DAY OF .2012 AT M. IN VOLUME OF SURVEYS PAGE AT THE REQUEST OF SIDNEY G. BECHTOLT BAR. AUDITORS FILE NO. COUNTY AUDITOR BY FOUND DNR ALUMINUM MONUMENT LV. 8/20/12 N 0131'00" E 12 FOUND DNR CONCRETE MONUMENT LV. 8/20/12 13 EQUIPMENT & PROCEDURE THIS SURVEY WAS COMPLETED 1017H A FIVE SECOND TOTAL STATION AND FIELD TRAVERSE ACCURACY MEETS OR EXCEEDS THOSE PRECISION STANDARDS STATED IN WAC 332-130-090 7 18 1265.99 1275.39 AP NO 12307-33-00000 '284.84 S 54.53.59. E SEE DETAIL 1 S 8457'14" E SURVEYOR'S CERTIFICATE THIS MAP CORRECTLY REPRESENTS A SURVEY MADE BY ME OR UNDER MY DIRECTION IN CONFORMANCE WM THE REQUIREMENTS OF THE SURVEY RECORDING ACT AT THE REQUEST OF TAHUYA FOREST RV RESORT IN SEP1EMBER, 2012 CERTIFTCA TE NO. 28237 0� 1 O O N O 0 N 06 �0 0 N 0 0 4.12 184.86 0 O ORNE AP NO 12307-34-00050 r'') N 0 N W SEE DETAIL 2 AP NO 12307-34-00000 188.92 0 to 2630.13 —58�,00"E 1346.80 2621.36 1156_53 SURVEY FOR TAHUYA FOREST RV RESORT IN THE SE1/4 SW1/4 SEC 07, T23N, R1W, W.M. 5263.37 2650.58 (o of r') I= rn O 7 18 AGATE LAND SURVEYING, PLLC PROFESSIONAL LAND SURVEYOR 2680 E. AGATE RD. - P.O. BOX 246 SHELTON, WA 98584 - (360) 426-4172 DRAWN BY BECK CHECKED BY SGB DATE: 00/00/2012 SCALE: 1 INCH = 200' 'JOB NO:3525 SHEET: 1 OF 1 FILE NO: 3525_TAHUYAFORESTRVRESORT.DWG 1 SIN a,o.S I / I 2I--gT 2I 0100 �l }aa4g E`\Il\b7C }oafoJd 88586 AIdd 1?1■SIeI 00000-88-LO88T QIIM Nul9NIHSdM 130ddd `elId13S NEISSIW '3N XXX Ael 1S3dDd VAnH'dl smppy puo 0w0N }oafoJd T2221L9'£S2 Xb'd / 3N0Hd ti6TO—T1b86 'VA '0OOV1 '4ETTT xoa '❑'d 90214$ 'd3 SS2 tl 'V" .aauM❑ 'vid 'paLisng .M >1uo.4J saoinaag dVJSGVnI IEanloa1itioaV sseippy puo awoN w.Ild aloa anssI/uoisinaej .oN [' RV NTING ] sa}oN lo.lauaa z H m 3NI1 HS1dN OS000- E-L088T TheIb'd snzada -173M ,001 3-1adaoe1d 33N3GISeI DNIISIX3 — 3AIZIQ QDSM NDISSIW 3N y I amid a; ❑' G £ ❑ fY in -two ovveriatt Z�. Aqt 411.4 Avvo ,.fat ;• !Ca) ((1) III ase4d fat [ 81 f SIQNfl 81 Y).(:a�I dl :d�Id.�Ild J` ` 002,- OOT ;' OS � 1 OS = .III ase4d II ase4d III amid 'amid id III amid t I I3-1V3S 00009-88-LO8T 13Set'dd I ase4d III ase4 Ia. II ase4d • ., i t—T_: • 'I 3SVHd S�1IS i �/�IlIWI�Id IZIS 'DAV ,OSX,OZ (ST) AelV 9NIdkJ 1N31 III ase4d III ase4d + �r v + + + + + + + + + + + + 1 ase4d a; r a� ;(at. fait-ai \�ts1 1YaIA1siNna + + + + + +'+ + + a nisI'QN el V A 7I-3M S SSd13 Q3SOdOeld OtJ O U1 Ol NJ CD o c SINYld NOI1Ytla1Satl + ; +}+1+�++ +--o + +I+l + + + -o SfIQdeI 7-3M ,OOT II ase4d hase4d asa4d ase4d i II amid 03 II amid IIaSe4d II ase4d CH CH II ase4d 1+ +�, + t': 3014d 0 I I 3NI1 HS1�W 0) cv 0 00S PROJECT: N. T S. SW 1/4 SEC. 7, T. 23 N., R. 1 W., W. M. LEGAL DESCRIPTION G❑VT LOT 4 SW 1/4 OF SW 1/4 OF SEC. 7, T23N, R1W, W.M. MASON COUNTY, WASHINGTON. ADDRESS XXX NE MISSION WOOD DRIVE BELFAIR, WASHINGTON 98528 PARCEL 12307-33-00000 S❑IL LOG TP1 SANDY LOAM, TILL @ 48' TP2 SANDY LOAM, TILL @ 42' TP3 SANDY LOAM, TILL @ 48' TP4 SANDY LOAM TO 42' COARSE SAND TO 72' P1-4 SANDY LOAM TO 6-12' MEDIUM SAND TO 48'-52' P5 MEDIUM SAND TO 60' P6-7 SANDY LOAM TO 8' MEDIUM SAND TO 60"-66' P8 MEDIUM SAND TO 60' LEGEND EXISTING TOPOGRAPHY - - PROPOSED TOPOGRAPHY • PROPERTY CORNER 0 TP1 S❑IL TEST PIT P1 0 S❑IL PERC L❑CATION HC FF=480.0 CB6 PROPERTY LINE DIRECTION OF WATER FLOW EASEMENT LINE HANDICAP PARKING FINISH FLOOR ELEVATION PROPOSED TYPE I CATCH BASIN ESTIVATE OF QUANTITIES CUT FILL = 7500 CY = 5850 CY RECREATI❑fN SITES 78 CABINS 69 RV PADS 15 TENT SITES 3 RESIDENCES 165 TOTAL I\ DEX ❑E SHEETS SHEET 1 OF 4 SHEET 2 OF 4 SHEET 3 OF 4 SHEET 4 OF 4 PARCEL 22312-00-60000 COVER SHEET; VICINITY MAP, EXISTING/ PROPOSED CONDITIONS TEMPORARY & PERMANENT EROSION CONTROL, NOTES DETAILS & NOTES BASIN PLAN, DETAILS AND NOTES SHOP. PHASE I. 3600 SF MAX. EARTHWORK PER GEOTECHNICAL REPORT 5OLF DISPERSION ` TRENCH FOR SHOP SROOF RUNOFF. SEE DETAILS, WEIRS REQUIREEVERY 30' IN SWALEETVEEN MAIN INGRESS AND:.. SHOP ROAD. LOCATED AS SHOW EVERYWHERE ELSE, SEE DETAILS, PAVILION/ RESTAURANT` 2000 SF MAX 3OLF DISPERSION/TRENC FOR RESTAURANT' ROOF. RUNOFF. SEE DETAILS. 12" DIA CPEP CULVERT (TYP); PRIMARY INGRESS/ EGRESS - ❑FFICE. PHASE/ 1200 SF MAX, 2OLF DISPERSION TRENCH FOR ICE ROOF RUNOFF. EE DETAILS. BATHROOM/ SHOWERS. PHASE I, 1200 SF MAX. 2OLF DISPERSION TRENCH FOR ❑FFICE ROOF RUNOFF, S DETAILS. RV SITE (TYP). EA/W/ BI❑-RETENTION CELLS, SEE DETAILS & NOTES, RETENTION POND 'B' DEPTH= 3', AREA= 4950 SF, SEE DETAILS AND NOTES, RETENTION POND <'C' DEPTH= 3', AREA= 3000 SF, SEE DETAILS AND NOTES. 2OLF DISPERSION TRENCH FOR BATHROOM ROOF RUNOFF. SEE DETAILS. BATHROOM/ SHOWERS, PHASE I, 1200 SF MAX. EXISTING SWALE TO BE RECONDITIONED, SEE 'WEST ROAD/ BIOSWALE DETAIL,' RESIDENCE (TYP). ONE PER PHASE, EACH WITH 50 LF DISPERSION TRENCH. SEE DETAILS. RIPRAP FOR POND OVERFLOW, 4" TO .8" QUARRY, 12" MIN DEPTH. RETENTION POND 'A' DEPTH= 3', AREA= 4570 SF. SEE DETAILS AND NOTES, 500 CHECK DAMS REQUIRED IN SWALE BETWEEN SOUTH PROPERTY LINE AND PRIMARY INGRESS/ EGRESS, SEE DETAILS AND NOTES. VF R SH--T; TA ST RV 2-STORY LODGE. PHASE II. 5000 SF MAX (3600 SF FOOTPRINT) u rF/ =480,0 k XISTI ,YA ATF R - 5OLF DISPERSION TRENCH FOR LODGE ROOF RUNOFF. SEE DETAILS. 20FT CONSTRUCTION `;SETBACK FROM TOP ' OF CRITICAL SLOPE PER GE❑TECHNICAL REPORT 10FT VEGETATION BUFFER FROM TOP AND TOE OF CRITICAL SLOPE. i R i PARCEL 12318-00-60000 V TREN PAVIEI❑ RUNOFF,;: DETAILS, PROPOS CI4AS S r1/ DRn-, s ST RV RFS A\PV- \T POOL HOUSE. PHASE II OR III. 2500 SF MAX 36LF DISPERSION .TRENCH FOR POOL ROOF RUNOFF, SEE DETAILS. PAVILION. PHASE <I, 2500 SF MAX .0T:LISgniS. I D N FOR; • ROOF RT ITI \S PARCEL 12307-32-60000 1ti �Q P L�0� GPI Q� 100' WELL SF, � ;'RADIUS ,P O, Q�OSe��. '2OLF DISPEI3SI1 N VTRENCiI 26% FOR BATHROOM `ROOF RUNOFF, SEE DLTA-ILS, BATHROOM/ SH❑WEFS, PHASE, `III, 1200 SF MAX, o \ o TP4 9 TENT CAMPING/AREA,4 (15) 20'X50' : AVG, • j SIZE PRIMITIVE SITES, PHASE I. o 01 o M C CO CO CO VARIABLE CONSTRUCTION SETBACK FROM TOE OF CRITICAL SLOPE, 10 FT MIN AND INCREASE TO 1/2 HEIGHT OF 40%+ SLOPE AS NECESSARY PER GEOTECHNICAL REPORT `APPR❑XIMATE TOE OF SLOPE EXCEEDING 40% APPR❑XIMATE TOP OF SLOPE EXCEEDING 40% SCALE: 1" = 100 FEET 0 50 100 BATHROOM/ SHOWERS. PHASE III. 1200 SF MAX. 2OLF DISPERSION TRENCH FOR BATHROOM ROOF RUNOFF. SEE DETAILS, SECONDARY INGRESS/ EGRESS FOR EMERGENCY NE MISSON WOOD DRIVE EXISTING RESIDENCE 200 PROBABLE 100' 7- WELL RADIUS PARCEL 12307-34-00050 PHASE I DRAINFIELD (TYP) PIPE OUTLET OVER ENERGY DISSIPATION RIPRAP OF 4" TO 12" DIA,, 8' WIDE X 20' LONG, (2) RETENTI❑N/ PRESETTLING PONDS 'D' FOR PHASE I & HALF OF PHASE III DEVELOPMENT. DEPTH= 3', AREA= 44,126 SF, SEE DETAILS AND NOTES. UPON INITIATING REMAINDER OF PHASE III, DETENTION TANKS SHALL REPLACE BOTH PONDS PER ENGINEERING. EXISTING RESIDENCE PARCEL 12307-34-00000 PROPOSED HORSE PADDOCK, PHASE II. 6550 SF. (2) 5OLF DISPERSION TRENCH FOR HORSE PADDOCK ROOF RUNOFF, SEE DETAILS, 20' WIDE X 6" DEEP LEVEL ROCK WEIR. ROCK TO BE 4" TO 12" DIA RIPRAP, 24'. DEEP, -BATHROOM/ SHOWERS, PHASE III, 1200 SF MAX. 2OLF DISPERSION TRENCH FOR BATHROOM ROOF RUNOFF. SEE DETAILS, CONTOURS PROVIDED BY CLIENT FROM PUBLIC LIDAR SOURCE TAHUYA FOREST RV RESORT ST❑RMWATER MANAGEMENT PLAN OWNER: TAHUYA FOREST RV RESORT 4705 MILITARY ROAD EAST TAC❑MA, WASHINGT❑N 98446 PHONE: 253-208-4350 ENGINEER: ENVIR❑TECH ENGINEERING P❑ BOX 984 BELFAIR, WASHINGTON 98528 PHONE: (360) 275-9374 FAX: (360) 275-4789 DRAWN BY: KB/MCS DATE: 8/28/12 DESIGNED BY: MCS DATE: 8/28/12 CHECKED BY: Michael Staten, RE, DATE: 8/28/12 I HEREBY STATE THAT THIS DRAINAGE AND EROSION/ SEDIMENT CONTROL PLAN FOR THE TAHUYA FOREST RV RESORT HAS BEEN PREPARED BY ME OR UNDER MY SUPERVISION AND MEETS THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS. REVISIONS: REV. DESCRIPTION BY DATE CALL BEFORE YOU DIG! CALL 2 WORKING DAYS BEFORE YOU DIG! 811 UTILITIES UNDERGROUND L❑CATION CENTER WWW.CALLBEF❑REY❑UDIG,C❑M SHEET SHEET 1 OF 4 TEMPORARY EROSION AND SEDIMENT CONTROL GENERAL NOTES: SEEDING FOR DENUDED AREAS BIOFILTRATI❑N PROJECT: 1, IF EROSION CONTROL IS NOT W❑RKING AS EXPECTED, ADDITI❑NAL EROSION CONTROL IS REQUIRED, 2, SHOULD THE TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHOWN ON THESE PLANS PROVE TO BE INADEQUATE DURING C❑NSTRUCTI❑N, THE CONTRACTOR SHALL INSTALL ADDITI❑NAL EROSION AND SEDIMENT CONTROL FACILITIES. 3, ALL EROSION AND SEDIMENT CONTROL FACILITIES AND DEVICES SHALL BE INSPECTED DAILY AND IMMEDIATELY MAINTAINED, IF NECESSARY. 4, ALL TEMPORARY EROSION AND SEDIMENT CONTROL FACILITIES AND DEVICES SHALL BE LEFT IN PLACE UNTIL THE UPSLOPE AREAS HAVE BEEN PERMANENTLY STABILIZED. 5, THIS PROJECT SHALL COMPLY WITH THE EROSION AND SEDIMENT CONTROL REQUIREMENTS, WHERE APPLICABLE, IN THE STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON BY THE WASHINGTON STATE DEPARTMENT OF OF ECOLOGY, 6, THE STABILIZED CONSTRUCTION ENTRANCE, TEMPORARY SEDIMENT PONDS AND SILT FENCING (IF NEEDED) SHALL BE INSTALLED PRIOR TO OR AS THE FIRST STAGE OF PROJECT C❑NSTRUCTI❑N, OTHER SEDIMENT CONTROL MEASURES SUCH AS SEDIMENT TRAPS, BARRIERS AND OTHER BMP's SHALL BE CONSTRUCTED AS NECESSARY. 7, THE CONTRACTOR SHALL PR❑VIDE DUST CONTROL, IF NECESSARY, DURING THE ENTIRE CONSTRUCTION PROCESS, 8, SEDIMENTS FROM THE CONSTRUCTION SITE THAT IS TRACKED ONTO PUBLIC ROADWAYS SHALL BE REMOVED AND CLEANED IMMEDIATELY, AND THOROUGHLY CLEANED AT THE END OF EACH DAY DURING CONSTRUCTION. WASHING SHALL NOT BE DONE. FOR ALL AREAS WHICH HAVE BEEN STRIPPED OF VEGETATION OR EXPERIENCED LAND DISTURBING ACTIVITIES, AND WHERE NO FURTHER WORK IS ANTICIPATED FOR A PERIOD EXCEEDING THE LISTED CRITERIA BELOW, ALL DISTURBED AREAS MUST BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS PLANTING OR OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF YEAR. GRASS SEEDING ALONE WILL ONLY BE ACCEPTABLE DURING THE MONTHS OF APRIL THROUGH SEPTEMBER. HOWEVER, SEEDING MAY PROCEED WHENEVER IT IS IN THE INTEREST OF THE OWNER/CONTRACTOR, BUT MUST ALSO BE AUGMENTED WITH MULCHING, NETTING OR OTHER APPROVED TREATMENT, DRY SEASON (MAY 1 THRU SEPTEMBER 30) -- THE CLEARING OF LAND, INCLUDING THE REMOVAL OF EXISTING VEGETATION OR OTHER GROUND COVER, MUST BE LIMITED TO ONLY AS MUCH LAND AS CAN RECEIVE APPR❑PRIATE PR❑TECTIVE COVER OR BE OTHERWISE STABILIZED, AFTER HAVING BEEN CLEARED OR OTHERWISE DISTURBED , BY NO LATER THAN SEPTEMBER 30 OF A GIVEN YEAR. UNLESS IMMEDIATE STABILIZATION IS SPECIFIED IN THE EROSION AND SEDIMENT CONTROL PLAN, ALL AREAS CLEARED OR OTHERWISE DISTURBED MUST BE APPR❑PRIATELY STABILIZED THROUGH THE USE OF MULCHING, NETTING, PLASTIC SHEETING, EROSION BLANKETS, FREE DRAINING MATERIAL, ETC,, BY SEPTEMBER 30 OR SOONER PER THE APPROVED PLAN OF ACTION, UNLESS OTHERWISE APPROVED BY THE COUNTY, SEEDING, FERTILIZING AND MULCHING OF CLEARED OR OTHERWISE DISTURBED AREAS SHALL BE PERFORMED DURING THE FOLLOWING PERIODS: MARCH 1 TO MAY 15, AND AUGUST 15 TO OCTOBER 1, SEEDING AFTER OCTOBER 1 WILL BE DONE WHEN PHYSICAL COMPLETION OF THE PROJECT IS IMMINENT AND THE ENVIR❑MENTAL CONDITIONS ARE CONDUCIVE TO SATISFACTORY GROWTH. IN THE EVENT THAT PERANENT STABILIZATION IS NOT POSSIBLE, AN ALTERNATIVE METHOD OF GROUND COVER, SUCH AS MULCHING, NETTING, PLASTIC SHEETING, EROSION BLANKETS, ETC., MUST BE INSTALLED BY NO LATER THAN SEPTEMBER 30, IN THE EVENT THAT CONSTRUCTION ACTIVITIES OR OTHER SITE DEVELOPMENT ACTIVITIES ARE DISCONTINUED FOR AT LEAST 4 CONSECUTIVE DAYS, THE OWNER/CONTRACTOR SHALL BE RESPONSIBLE FOR THE INSPECTION OF ALL EROSION AND SEDIMENT CONTROL FACILITIES IMMEDIATELY AFTER STORM EVENTS, AND AT LEAST ONCE EVERY WEEK. THE OWNER/ CONTRACTOR SHALL BE RESPONSIBLE FOR THE MAINTENANCE AND REPAIR OF ALL EROSION AN SEDIMENT CONTROL FACILITIES. WET SEASON (OCTOBER 1 THRU APRIL 30) -- ON SITES WHERE UNINTERUPTED C❑NSTRUCTI❑N ACTIVITY IS IN PROGRESS, THE CLEARING OF LAND, INCLUDING THE REMOVAL OF EXISTING VEGETATION AND OTHER GROUND COVER, SHALL BE LIMITED TO AS MUCH LAND AREA AS CAN BE COVERED OR STABILIZED WITHIN 24 HOURS IN THE EVENT A MAJOR STORM IS PREDICTED AND/ OR EROSION AND SEDIMENT TRANSPORT OFF -SITE IS OBSERVED, ALL CLEARED OR DISTURBED AREAS SHALL RECEIVE APPR❑PRIATE PR❑TECTIVE COVER OR BE OTHERWISE STABILIZED, SUCH AS MULCHING, NETTING, PLASTIC SHEETING, EROSION BLANKETS, FREE DRAINING MATERIAL, ETC., WITHIN 5 DAYS AFTER HAVING BEEN CLEARED OR OTHERWISE DISTURBED IF NOT BEING ACTIVELY WORKED. SILT FENCING, SEDIMENT TRAPS, SEDIMENT PONDS, ETC., WILL NOT BE VIEWED AS ADEQUATE COVER IN AND OF THEMSELVES, IN THE EVENT THAT ANY LAND AREA NOT BEING ACTIVELY WORKED REMAINS UNPROTECTED OR HAS NOT BEEN APPR❑PRIATELY STABILIZED 5 DAYS AFTER HAVING BEEN CLEARED, ALL C❑NSTRUCTI❑N ACTIVITY ON THE SITE, EXCEPT FOR APPROVED EROSION AND SEDIMENT CONTROL ACTIVITY, SHALL IMMEDIATELY CEASE UNTIL SUCH A TIME AS AFOREMENTIONED LAND AREA HAS BEEN APPR❑PRIATELY PROTECTED OR STABILIZED, 500 HAY BALES MAY BE USED FOR EROSION CONTROL WITHIN SWALES, SEE NOTES. STABILIZED C❑NSTRUCTI❑N ENTRANCE,- 1HEEL WASH <IiF NEC.ESSAR`: 10FT VEGETATION a BUFFER FROM TOP AND TOE OF CRITICAL SLOPE, (,) SECONDARY INGRESS/ EGRESS FOR EMERGENCY. E MISSION WOOD DRIVE STABILIZE ALL DENUDED AREAS PER NOTES ON THIS SHEET, EROSION CONTROL FOR TRENCHES PER NOTES ON THIS SHEET. CONDITION AND SEED ALL BI❑-SWALES AND INFILTRATION AREAS UPON COMPLETION OF PROJECT, AND REMOVAL OF EXCESS SEDIMENTS SCALE] 1' = 200 FEET 0 50 100 200 1. SEEDING SHOULD BE DONE IMMEDIATELY AFTER FINAL SHAPING, EXCEPT DURING THE PERIOD OF NOVEMBER 1 THROUGH MARCH 1, WHEN THE SITE SHOULD BE PROTECTED BY MULCHING OR PLASTIC COVERING UNTIL THE NEXT SEEDING PERIOD. 2, BEFORE SEEDING, INSTALL NEEDED SURFACE RUNOFF CONTROL MEASURES SUCH AS GRADIENT TERRACES, INTERCEPTOR DIKES, SWALES, LEVEL SPREADERS AND SEDIMENT BASINS. 3, THE SEED BED SHALL BE FIRM WITH FAIRLY FINE SURFACE, FOLL❑WING SURFACE ROUGHENING, PERFORM ALL OPERATIONS ACCROSS OR PERPENDICULAR TO THE SLOPE, 4, SEEDING MIXTURE SHALL BE AS SHOWN BELOW, AND SHALL BE APPLIED AT THE RATE OF 120 POUNDS PER ACRE, 5, SEED BEDS PLANTED BETWEEN MAY 1 AND OCTOBER 31 WILL REQUIRE IRRIGATION AND OTHER MAINTENANCE AS NECESSARY TO FOSTER AND PROTECT THE ROOT STRUCTURE, 6, SEED BEDS PLANTED BETWEEN NOVEMBER 1 AND APRIL 30, ARM❑RING OF THE SEED BED WILL BE NECESSARY, (e.g., GE❑TEXTILES, JUTE MAT, CLEAR PLASTIC C❑VERING), 7, FERTILIZERS ARE TO BE USED ACC❑RDING TO SUPPLIERS' RECOMMENDATIONS, AMOUNTS SHOULD BE MINIMIZED, ESPECIALLY ADJACENT TO WATER B❑DIES AND WETLANDS, USE THE FOLLOWING RECOMMENDED SEED MIXTURE FOR EROSION CONTROL, OR A MASON COUNTY APPROVED ALTERNATE SEED MIXTURE, NAME KENTUCKY BLUEGRASS CREEPING RED FESCUE PERENNIAL RYE MULCHING PR❑PORTIONS PURITY BY WEIGHT (%) (7) 30 85 40 98 30 95 GERMINATION (%) 80 90 90 1, MATERIALS USED FOR MULCHING SHALL BE WOOD FIBER CELLULOSE, AND SHALL BE APPLIED AT A RATE OF 1000 POUNDS PER ACRE. 2. MULCH SHALL BE APPLIED IN ALL AREAS WITH EXPOSED SLOPES GREATER THAN 2:1 (H❑RIZ❑NTALNERTICAL), 3. MULCHING SHALL BE USED IMMEDIATELY AFTER SEEDING OR IN AREAS WHICH CANNOT BE SEEDED BECAUSE OF THE SEASON, ALL AREAS REQUIRING MULCH SHALL BE COVERED BY NOVEMBER 1, 1, TOP SOIL WITH THE FOLL❑WING S❑IL MIXTURE REQUIREMENTS SHALL BE PLACED AS THE UPPER 18 INCHES OF THE SWALE IN ORDER TO REDUCE THE INFILTRATION RATE: 50-80% SANDY LOAM, 10-20% CLAY AND 10-20% COMPOSTED ORGANIC MATTER, 2, SWALE SHALL BE GRASS LINED, SEE THE FOLLOWING RECOMMENDATIONS: COMMON NAME ANNUAL RYEGRASS OR ITALIAN RYEGRASS PERSISTENCE/GROWTH FORM ANNUAL/BUNCHGRASS KENTUCKY BLUEGRASS PERENNIAL/S❑D-FORMING TALL FESCUE DESCRIPTION COMMON EROSION CONTROL GRASS; ESTABLISHES ON BARE SOILS BUT DOES NOT RESEED WELL COMMON TURF GRASS; MAY NEED REGULAR RE -SEEDING PERRENNIAL/BUNCHGRASS COMMON TURF GRASS; CAN BE USED ALONE; MAY REQUIRE IRRIGATION IN DRY SEASON WESTERN WHEAT GRASS PERENNIAL/S❑D-F❑RDING TOLERATES DROUGHT OTHER RECOMMENDED GRASSES AND LEGUMES INCLUDES MEADOW FOXTAIL, TIM❑THY, SEASIDE COLONIAL BENTGRASS, CREEPING RED FESCUE, WHITE CLOVER, REDT❑P, ROUGHSTALK BLUEGRASS AND PERRENIAL RYEGRASS. INVASIVE SPECIES THAT SHALL NOT BE USED INCLUDES REED CANARY GRASS, PURPLE L❑❑SESTRIFE, REEDS, YELLOW IRIS AND CATTAILS, 3, NO HEAVY OR PRO -LONGED SHADING OF THE BI❑FILTER IS ALLOWED DUE TO BUILDINGS AND/OR TREES, 4, VEGETATE THE GROUND UPSL❑PE FROM THE GRASSED TREATMENT AREA OF THE BI❑FILTER TO PREVENT EROSION, USE ADDITI❑NAL GRASS OR N❑N-AGGRESSIVE GROUND COVER, 5, IRRIGATION AND OTHER MAINTENANCE AS NECESSARY PROVIDED TO ESURE THAT THE VEGETATION REMAINS VIABLE AND THAT A HARDY ROOT STRUCTURE FORMS IN THE FIRST YEAR. IRRIGATE DURING DRY MONTHS AT A RATE OF ONCE PER WEEK, TRENCHING 1. GENERAL PERMANENT EROSION AND SEDIMENT CONTROL NOTES: 1. GRAVEL SURFACE COARSE SHOULD BE PLACED AS SOON AS POSSIBLE UPON COMPLETION OF 3 THE FINAL GRADING, T❑PSOILING SHALL BE ACCOMPLISHED IN ALL OTHER DENUDED AREAS AFTER THE USE OF CONSTRUCTION EQUIPMENT IS NOT NEEDED ON THESE DISTURBED AREAS. 2, PERANENT EROSION CONTROL SHALL BE MAINTAINED AND ESTABLISHED PRIOR TO THE REMOVAL OF TEMPORARY EROSION CONTROL FACILITIES, T❑PSOILING 1, TOPSOIL SHOULD BE USED FOR ANY DENUDED AREA WHERE DENSE SOILS ARE EXPOSED. 2, TOPS❑IL SHOULD BE PLACED ON SLOPES NOT EXCEEDING 2:1, 3, STRIPPING AND STOCKPILING ❑N-SITE SOILS SHALL ONLY BE PERMITTED IF TOPSOIL IS FRIABLE AND LOAMY. 4, STRIPPING SHALL BE CONFINED TO THE IMMEDIATE C❑NSTRUCTI❑N AREAS. A FOUR TO SIX INCH STRIPPING DEPTH IS COMMON, BUT DEPTH MAY VARY DEPENDING ON THE PARTICULAR SOIL, ALL SURFACE RUNOFF CONTROL STRUCTURES SHALL BE IN PLACE BEFORE STRIPPING. STABILIZED C❑NSTRUCTI❑N ENTRANCE 1, TEMPORARY STABILIZED CONSTRUCTION INGRESS/ EGRESS SHALL BE LIMITED TO ONE LOCATION, IF POSSIBLE, AND BE CONSTRUCTED PER THE 'STABILIZED CONSTRUCTION ENTRANCE' DETAIL ON THIS SHEET. ADDITIONAL ROCK SHALL BE ADDED PERIODICALLY TO MAINTAIN PROPER FUNCTION OF THE PAD, 2. THE WIDTH OF THE TEMPORARY CONSTRUCTION ENTRANCE SHALL BE A MINIMUM OF 20 FEET WIDE WITH A 25 FT RADIUS. HOWEVER, THIS AREA SHALL BE INCREASED IF NECESSARY TO ACCOMODATE CONSTRUCTION EQUIPMENT ENTERING AND LEAVING THE CONSTRUCTION SITE. 3. IF THE STABILIZED CONSTRUCTION ENTRANCE PAD DOES NOT ADEQUATELY REMOVE MUD FROM THE VEHICLE WHEELS, THE WHEELS SHALL BE HOSED OFF BEFORE LEAVING THE PROJECT SITE. THE WASHING SHALL BE COMPLETED OVER QUARRY SPALLS OR CRUSHED ROCK, AND WASH WATER SHALL DRAIN TO A SEDIMENT TRAP OR SILT FENCE. SILT FENCE 1. FILTER FABRIC SHALL BE PURCHASED IN A CONTINU❑US ROLL AND CUT TO THE LENGTH OF THE BARRIER TO AVOID USE OF JOINTS. WHEN JOINTS ARE NECESSARY, FILTER CLOTH SHALL BE SPLICED TOGETHER ONLY AT A SUPPORT POST, WITH A MINIMUM 6-INCH OVERLAP, AND SECURELY FASTENED AT BOTH ENDS TO THE P❑ST, 2. POSTS SHALL BE SPACED A MAXIMUM OF 6 FEET APART AND DRIVEN SECURELY INTO THE GROUND (MINIMUM OF 30 INCHES). 3. A TRENCH SHALL BE EXCAVATED APPROXIMATELY 8 INCHES WIDE AND 12 INCHES DEEP ALONG THE LINE OF POSTS AND UPSL❑PE FROM THE BARRIER. THIS TRENCH SHALL BE BACKFILLED WITH NATIVE VEGETATION, 4. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE FASTENED SECURELY TO THE UPSL❑PE SIDE OF THE POSTS USING HEAVY DUTY WIRE STAPLES AT LEAST 1 INCH LONG, TIE WIRES OR HOG RINGS, THE WIRE SHALL EXTEND INTO THE TRENCH A MINIMUM OF 4 INCHES AND SHALL NOT EXTEND MORE THAN 24 INCHES ABOVE THE ORIGINAL GROUND SURFACE, 5, THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED OR WIRED TO THE FENCE, AND 20 INCHES OF THE FABRIC SHALL BE EXTENDED INTO THE TRENCH. THE FABRIC SHALL NOT EXTEND MORE THAN 24 INCHES ABOVE THE ORIGINAL GROUND SURFACE. FILTER FABRIC SHALL NOT BE STAPLED TO EXISTING TREES, 6. FILTER FABRIC FENCES SHALL NOT BE REMOVED BEFORE THE UPSL❑PE AREA HAS BEEN PERMANENTLY STABILIZED. 7, FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REQUIRED REPAIRS SHALL BE MADE IMMEDIATELY, 8, SILT FENCES WILL BE INSTALLED PARALLEL TO ANY SLOPE CONTOURS. 9, CONTRIBUTING LENGTH TO FENCE WILL NOT BE GREATER THAN 100 FEET, 10, DO NOT INSTALL BELOW AN OUTLET PIPE OR WEIR. 11. INSTALL D❑WNSL❑PE OF EXPOSED AREAS, 12, D❑ NOT DRIVE OVER OR FILL OVER SILT FENCES. TEMPORARY INTERCEPTOR SWALE 1. TEMPORARY SEEDING IS REQUIRED FROM THE BOTTOM TO AT LEAST 8 VERTICAL INCHES FROM THE BOTTOM IF SWALE IS TO BE EXPOSED GREATER THAN 15 DAYS, 2, SWALE GRADE SHOULD NOT EXCEED 5%, WITH POSITIVE DRAINAGE TO A SUITIBLE OUTLET, (i.e. SEDIMENT TRAP, LEVEL SPREADER, RIPRAP, ETC.) 3. DAMAGE CAUSED BY C❑NSTRUCTI❑N TRAFFIC SHALL BE REPAIRED IMMEDIATELY, 4. IF NECESSARY, ❑VEREXCAVATE TO CONSTRUCT FINAL BI❑-SWALE AFTER UPLAND AREAS HAVE BEEN PERMANENTLY STABILIZED, TRAPPED SEDIMENTS/ EXCESS MATERIAL SHALL BE REMOVED OR PERMANANTLY STABILIZED ON SITE, TEMPORARY SEEDING AT LEAST 8' FROM BOTTOM, IF NECESSARY OVER -EXCAVATE TO BI❑-SWALE AFTER R STABILIZED CONSTRUCT AD IS 2 FT VARIES 6' INTERCEPTOR SWALE NTS - ^12' FOR TRENCHES ON A D❑WNSL❑PE OF MORE THAN 5 X, NO MORE THAN 500-FEET OF TRENCH SHOULD BE OPENED AT ONE TIME, PLACE EXCAVATED MATERIAL FROM TRECHES ON THE UPHILL SIDE OF THE TRENCH WHEN SAFETY AND SPACE C❑NSRAINTS ALLOW, A NOTE TO THIS EFFECT SHOULD BE INCLUDED ON THE ESC PLAN. DIRECT THE DISCHARGE OF DEWATERING DEVICES FROM TRENCHES OR OTHER AREAS S❑ AS NOT TO ADVERSELY IMPACT FL❑WING STREAMS, DRAINAGE SYSTEMS OR OFF -SITE PROPERTY, DEWATERING DEVICES SHALL NOT DISCHARGE TO SANITARY SEWERS. PLASTIC C❑VERING .STOCKPILE MANAGEMENT 1, STOCKPILE SHALL BE STABILIZED (WITH PLASTIC C❑VERING OR OTHER APPROVED DEVICE) DAILY BETWEEN NOVEMBER 1 AND MARCH 31, 2. IN ANY SEASON, SEDIMENT LEACHING FROM STOCK PILES MUST BE PREVENTED. 3. T❑PS❑IL SHALL NOT BE PLACED WHILE IN A FROZEN OR MUDDY C❑NDITI❑N, WHEN THE SUBGRADE IS EXCESSIVELY WET, OR WHEN CONDITIONS EXIST THAT MAY OTHERWISE BE DETRIMENTAL TO PROPER GRADING OR PROPOSED SODDING OR SEEDING, 4, PREVIOUSLY ESTABLISHED GRADES ON THE AREAS TO BE T❑PSOILED SHALL BE MAINTAINED ACC❑RDING TO THE APPROVED PLANS. 1, PLASTIC SHEETING SHALL HAVE A MINIMUM THICKNESS OF 6 MILS AND SHALL MEET THE REQUIREMENTS OF THE STATE STANDARD SPECIFICATIONS SECTION 9-15,5, 2..COVERING SHALL BE INSTALLED AND MAINTAINED TIGHTLY IN PLACE BY USING SANDBAGS OR TIRES ON ROPES WITH A MAXIMUM 10-FOOT GRID SPACING IN ALL DIRECTIONS - ALL ALL SEAMS SHALL BE TAPED OR WEIGHTED DOWN FULL LENGTH AND THERE SHALL BE AT LEAST A 12 INCH OVERLAP OF ALL SEAMS. 3, CLEAR PLASTIC C❑VERING SHALL BE INSTALLED IMMEDIATELY ON AREAS SEEDED BETWEEN NOVEMBER 1 AND MARCH 31 AND REMAIN UNTIL VEGETATION • IS 'FIRMLY ESTABLISHED, 4, WHEN THE C❑VERING IS USED ON UN -SEEDED SLOPES, IT SHALL BE KEPT IN PLACE UNTIL THE NEXT SEEDING PERIOD, 5, PLASTIC C❑VERING SHEETS SHALL BE BURIED TWO FEET AT THE TOP OF SLOPES IN ORDER TO PREVENT SURFACE WATER FLOW. BENEATH SHEETS, 6, PROPER MAINTENANCE INCLUDES REGULAR CHECKS FOR RIPS AND DISLODGED ENDS. STRAW BALES 1. BALES SHALL BE PLACED IN A SINGLE ROW, LENGTHWISE, ON THE CONTOUR, WITH ENDS OF ADJACENT BALES TIGHTLY ABUTTING ONE ANOTHER. 2, ALL BALES SHALL BE WIRE-B❑UND OR STRING -TIED WITH BINDINGS ORIENTED AROUND THE SIDES RATHER THAN THE TOPS AND BOTTOMS OF THE BALES. THIS WILL PREVENT RAPID DETERI❑RATION OF THE BINDINGS, 3. THE BARRIER SHALL BE ENTRENCHED AND BACKFILLED, A TRENCH SHALL BE EXCAVATED THE LENGTH AND WIDTH OF THE PROPOSED BARRIER TO A DEPTH OF AT LEAST 4 INCHES, AFTER THE BALES ARE STAKED AND CRACKS BETWEEN BALES CHINKED WITH EXTRA STRAW AS NECESSARY, THE EXCAVATED S❑IL SHALL BE BACKFILLED AGAINST THE BARRIER, BACKFILL S❑IL SHALL CONFORM TO THE GROUND LEVEL ON THE DOWNHILL SIDE AND SHALL BE BUILT UP TO 4 INCHES AGAINST THE UPHILL SIDE OF THE BARRIER, 4, EACH BALE SHALL BE ANCHORED BY AT LEAST TWO (2) STAKES OR REBARS DRIVEN THROUGH THE BALE. THE FIRST STAKE IN EACH BALE SHALL BE DRIVEN TOWARDS THE PREVIOUSLY LAID BALE IN ORDER TO FORCE THE BALES TOGETHER, 2'x2' WOOD POST (TYP) OR EQUIVALENT OR BETTER @ 6 FT MAX. D.C. EXISTING GROUND SURFACE 12' DEEP, 8' WIDE TRENCH FILLED WITH NATIVE VEGETATION BOTTOM EXTENTS OF GE❑TEXTILE FABRIC 4 IN TO 8 IN QUARRY SPALLS PLACED AT 12 IN MINIMUM DEPTH R=25 FT MIN 20 FT MIN STREET 100 FT MIN STABILIZED C❑NSTRUCTI❑N ENTRANCE N.T.S. GEOTEXTILE FABRIC AND WIRE MESH 6 FT [ 0,5 FT 2 FT 1 FT 2,5 FT GEOTEXTILE FABRIC WRAP AROUND TRENCH TO AT LEAST ENTIRE BOTTOM OF TRENCH BEFORE BACKFILLING 12' DEEP, 8' WIDE TRENCH FILLED WITH NATIVE VEGETATION FLOW DIRECTION 12' SILT FENCE - DETAIL N.T,S, 2.5 FT 2,5 FT 2'x2"x5' 'WOOD POST . OR EQUIVALENT OR BETTER EXISTING GROUND SURFACE SILT FENCE - CROSS SECTION N,T,S, CALL BEFORE YOU DIG! CALL 2 W❑RKING DAYS BEFORE YOU DIG! 1-800-424-5555 UTILITIES UNDERGROUND LOCATION CENTER WWW.CALLBEF❑REY❑UDIG,COM TAHUYA FOREST RV RESORT STORMWATER MANAGEMENT PLAN OWNER: TAHUYA FOREST RV RESORT 4705 MILITARY ROAD EAST TAC❑MA, WASHINGTON 98446 PHONE: 253-208-4350 ENGINEER: ENVIR❑TECH ENGINEERING P❑ BOX 984 BELFAIR, WASHINGT❑N 98528 PHONE: (360) 275-9374 FAX: (360) 275-4789 DRAWN BY: KB/MCS DATE; 8/28/12 DESIGNED BY: MCS CHECKED BY: Michael Staten, P.E. DATE. 8/28/12 DATE: 8/28/12 I HEREBY STATE THAT THIS DRAINAGE AND EROSION/ SEDIMENT CONTROL PLAN FOR THE TAHUYA FOREST RV RESORT HAS BEEN PREPARED BY ME OR UNDER MY SUPERVISION AND MEETS THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSI❑NAL ENGINEERS, REVISIONS: REV, DESCRIPTION BY DATE SHEET SHEET 2 OF 4 PR❑JEL;T: GENERAL NOTES: 1, STORMWATER MANAGEMENT PLAN APPROVAL AND NECESSARY PERMITS REQUIREL BY THE REGULATING AGENCY SHALL BE ❑BTAINED BY THE OWNER/CONTRACTOR PRI❑R TE THE INITIATION OF C❑NSTRUCTI❑N, 2. OWNER/CONTRACTOR IS RESP❑NSIBLE FOR LOCATING AND C❑NFIRMING THE DEF -HS OF ALL EXISTING UTILITIES WITHIN THE LIMITS OF THE PROJECT, AND MAINTAIN APPROPRIATE SETBACKS. 3. ALL C❑NSTRUCTION MATERIALS, WORKMANSHIP AND INSTALLATI❑N PRACTICES INCLUDING BUT NOT LIMITED TO BACKFILL MATERIAL, BEDDING MATERIAL, C❑MPACTION EFFORT AND UTILITIES SHALL BE COMPLETED PER APPLICABLE CODES, LOCAL STANDARDS, COUNTY STANDARDS, AND/OR THE STATE OF WASHINGTON STANDARD SPECIFICATI❑NS FOR ROAD, BRIDGE AND MUNICIPAL C❑NSTRUCTI❑N, 4, IT IS RECOMMENDED THAT ALL SURVEYING AND C❑NSTRUCTI❑N STAKING BE PERFORMED OR SUPERVISED BY A PROFESSI❑NAL LICENSED SURVEYOR FROM THE STATE OF WASHINGT❑N. OWNER IS RESPONSIBLE FOR ASSURING ALL WORK IS WITHIN THE OWNER'S PROPERTY AND REQUIRED SETBACKS. 5, OWNER/CONTRACTOR SHALL BE RESP❑NSIBLE FOR PROVIDING ADEQUATE SAFEGUARDS OR ANY OTHER REQUIRED ACTI❑NS TO PROTECT THE LIFE, HEALTH AND SAFETY OF THE PUBLIC IN C❑NNECTI❑N WITH THE PERFORMANCE OF WORK ON THESE C❑NSTRUCTI❑N PLANS, TRAFFIC CONTROL MAY BE REQUIRED PER THE STATE OF WASHINGTON STANDARD SPECIFICATI❑NS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION. 6. OWNER/CONTRACTOR SHALL N❑TIFY THE PROJECT ENGINEER IN THE EVENT OR DISC❑VERY OF POOR DRAINING S❑ILS, STANDING GROUNDWATER, OR SEVERE DISCRPANCIES FROM S❑IL INF❑RMATI❑N PRESENTED ON THESE PLANS. 7, SURVEY INF❑RMATI❑N PRESENTED ON THESE PLANS WERE GATHERED FOR T❑P❑GRAPHIC PURPOSES ONLY, AND SHALL NOT BE INTERPRETED AS A BOUNDARY SURVEY. PROPERTY LINES MUST BE VERIFIED, AND APPLICALBLE SETBACKS MUST BE ADHERED TO, 8. OWNER/CONTRACTOR MUST VERIFY THE QUANTITY ESTIMATES AS PRESENTED ON SHEET 1 OF THESE PLANS, 9, OWNER/CONTRACTOR SHALL DEFINE CLEARING LIMITS. DELINEATION MAY BE ACC❑MPLISHED BY FLAGGING OR OTHER IDENTIFICATI❑N, 10. THESE CONSTRUCTION PLANS ARE APPROVED BY THE REGULATING ENTITY AND MAY REQUIRE - THE CORRECTION OF ERRORS IN THE PLANS WHERE SUCH ERRORS ARE SUBSEQUENTLY FOUND TO BE IN VIOLATI❑N OF ANY LAW, ORDINANCE, HEALTH, SAFETY OR OTHER DESIGN ISSUE. 11, A COPY OF THESE APPROVED STORMWATER MANAGEMENT PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS, 12. THE STORMWATER MANAGEMENT SYSTEM SHALL BE CONSTRUCTED ACC❑RDING TO THESE APPROVED PLANS, ANY SIGNIFICANT DEVIATION FROM THESE APPROVED PLANS SHALL REQUIRE WRITTEN APPROVAL FROM THE REGULATING AGENCY AND/OR ENGINEER, 13, EXISTING S❑ILS AND TERRAIN, AND PROPOSED ST❑RMWATER MANAGEMENT FACILITIES AND LAND MODIFICATIONS AS SHOWN ON THESE C❑NSTRUCTI❑N PLANS ARE DESIGNED PER THE 2005 'STORMWATER MANAGEMENT MANUAL FOR THE PUGET SOUND BASIN." CALCULATIONS INDICATE THAT ALL POLLUTED RUNOFF DUE TO A 24-HOUR, 6-MONTH STORM EVENT WILL BE TREATED AND INFILTRATED ❑N-SITE. 14. IN ADDITI❑N TO STAKING DRAINAGE FACILIITES, SEPTIC DRAINFIELDS OR SEWER LINES SHALL BE DESIGNED AND APPROVED PRIOR TO SITING BUILDINGS AND DRAINAGE FACILIES IN ORDER TO MAINTAIN NECESSARY SETBACKS, CHECK DAM 1. THE MAXIMUM SPACING BETWEEN THE DAMS SHALL BE SUCH THAT THE TOE OF THE UPSTREAM DAM IS AT THE SAME ELEVATION AS THE TOP OF THE DOWNSTREAM DAM, 2, ROCK CHECK DAMS SHALL BE CONSTRUCTED OF 2- TO 4-INCH DIAMETER QUARRY SPALLS. THE QUARRY SPALLS MUST BE PLACED BY HAND OR MECHANICAL PLACEMENT (NO DUMPING OF SPALLS TO FORM DAM) TO ACHIEVE COMPLETE COVERAGE OF THE DITCH OR SWALE AND TO INSURE THAT THE CENTER OF THE DAM IS LOWER THAN THE EDGES, 3, LOG CHECK DAMS SHALL BE CONSTRUCTED OF 4- TO 6-INCH DIAMETER L❑GS, THE LOGS SHALL BE EMBEDDED INT❑ THE S❑IL AT LEAST 18 INCHES. 4, IN THE CASE OF GRASS -LINED DITCHES AND SW ALES, CHECK DAMS SHALL BE REMOVED WHEN THE GRASS HAS MATURED SUFFICIENTLY TO PROTECT THE DITCH OR SWALE. THE AREA BENEATH THE CHECK DAMS SHALL BE SEEDED AND MULCHED IMMEDIATELY AFTER DAM REMOVAL. (TEMPORARY ER❑SI❑N CONTROL ONLY). 5, CHECK DAMS SHALL BE CHECKED FOR SEDIMENT ACCUMULATION AFTER EACH SIGNIFICANT RAINFALL. SEDIMENT SHALL BE REMOVED WHEN IT REACHES ONE HALF OF THE ❑RIGINAL DAM HEIGHT OR BEFORE. CULVERT NOTES: 1, NEW CULVERT SHALL HAVE A MINIMUM SLOPE OF 1%. 2, CULVERT SHALL BE CORRUGATED HIGH DENSITY POLYETHYLENE PIPE (CPEP), SMOOTH INTERIOR, OR OTHER APPROVED CULVERT. AND MEET OR EXCEED THE GENERAL SPECIFICATIONS IN AASHTO M-294 FOR H-20 LOAD. IF H-20 TRAFFIC LOADS (2 AXLES; 8,000LB & 32,000LB PER AXLE), THEN ADDITI❑NAL COVER AND/ OR SLURRY ENCASEMENT MAY BE REQUIRED PER THE PROJECT ENGINEER. 3, CULVERT SHALL HAVE BEVELED END SECTIONS TO MATCH THE SIDE SL❑PES, 4, CULVERT PLACEMENT, CULVERT BACKFILL MATERIAL AND BACKFILL PLACEMENT SHALL BE IN ACCORDANCE WITH WSDOT/ APWA. 5, CULVERTS SHALL BE FIELD FIT, PAVEMENT NOTES: 1. ALL W❑RKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH THE CURRENT EDITION OF THE STATE OF WASHINGT❑N STANDARD SPECIFICATI❑NS FOR ROAD, BRIDGE, AND MUNICIPAL C❑NSTRUCTION (WSDOT/ APWA). 2, ASPHALT CONCRETE SHALL BE CLASS 'B' AND ALL ASPHALT PAVING SHALL CONFORM TO THE SPECIFICATIONS ❑UTLINED IN WSDOT/ APWA. 3, SURFACING COARSE AND BASE COARSE MATERIALS SHALL BE WITHIN ACCORDANCE OF THE WSDOT/ APWA. 4, SUBGRADE BENEATH PAVEMENTS SHALL BE COMPACTED TO 95% MAXIMUM DENSITY, UNSUITABLE SUBGRADE MATERIAL SHALL BE REMOVED, REPLACED AND COMPACTED WITH GRAVEL BORROW PER WSDOT/ APWA. 5, THE PAVEMENT STRUCTURAL SECTION SHOULD BE SMOOTHED OR ROUNDED AT GRADE BREAKS TO ENHANCE DRIVEABILITY, INFILTRATION BASIN NOTES: 1, INFILTRATION AREAS REFER TO THE FLOOR AREA OF THE BASIN, 2, SIDESL❑PES FOR INFILTRATI❑N BASIN SHALL BE A MINIMUM OF 3d1, 3, INITIAL BASIN EXCAVATI❑N SHOULD BE CARRIED TO WITHIN 1 FOOT OF THE FINAL ELEVATION OF THE BASIN FL❑OR, FINAL EXCAVATION TO THE FINISHED GRADE SHOULD BE DEFERRED UNTIL ALL DISTURBED AREAS IN THE WATERSHED HAVE BEEN STABILIZED OR PROTECTED, 4, VEGETATION IS REQUIRED FOR THE BASIN FLOOR AND SIDESL❑PES. TYPE 1 CATCH BASIN NOTES: 1, AS ACCEPTABLE ALTERNATIVES TO THE REBAR SHOWN IN THE PRECAST BASE SECTION, FIBERS (PLACED ACCORDING TO THE STANDARD SPECIFICATIONS), OR WIRE MESH HAVING A MINIMUM AREA OF 0.12 SQUARE INCHES PER FOOT SHALL BE USED WITH THE MINIMUM REQUIRED REBAR SHOWN REBAR SHOWN IN THE ALTERNATIVE PRECAST BASE SECTION. WIRE MESH SHALL NOT BE PLACED IN THE KNOCKOUTS. P. THE KNOCKOUTDIAMETER SHALL BETWEEN THE KNOCKOUT WALL OANDNT❑HE❑UTS SHALL OUTSIDE ❑F THEHAVE PIPE. ALL AFTERTHICKNESS OF " MINIMUM TO PIPE IS INSTALLED, 2.5' FILL L5'MINIMUM GAPTHE GAP WITH PROVIDE A J❑INT MORTAR IN ACCORDANCE WITH STANDARD SPECIFICATI❑N 9,04.3, 3, THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO THE LOWEST PIPE INVERT SHALL BE 5', 4, THE FRAME AND GRATE MAY BE INSTALLED WITH THE FLANGE UP OR DOWN, THE FRAME MAY BE CAST INT❑ THE ADJUSTMENT SECTI❑N. 5, THE PRECAST BASE SECTI❑N MAY HAVE A ROUNDED FLOOR, AND THE WALLS MAY BE SLOPED AT A RATE OF 1L24 OR STEEPER. 6. THE ❑PENING SHALL BE MEASURED AT THE TOP OF THE PRECAST BASE SECTI❑N. 7, THE F❑LL❑WING PIPE ALLOWANCES SHALL BE ADHERED TO: PIPE MATERIAL MAX. INSIDE DIAMETER REINF❑RCED OR PLAIN CONCRETE 12" ALL METAL PIPE 15' CPSSP* (STD. SPEC. 9-05.20) 12" SOLID WALL PVC: (STD. SPEC, 9-05.12(1)) 15' PROFILE WALL PVC (STD. SPEC. 9-05.12(2)) 15' SURFACING COURSE REQUIREMENTS: SURFACING COURSE REQUIREMENTS SHALL BE PER WSDOT 9-03,9(3)CRUSHED SURFACING. US STAND. SIEVE %FINER(BY WT.) 3/4" 1/2' NO, 4 NO. 40 NO, 200 PROPERTY 100 80-100 46-66 8-24 10.0 MAX SURFACING FRACTURE (US #10+) 75 MIN, SAND EQUIVALENT 40 MIN. LA WEAR 35% MAX DEGRADATI❑N FACTOR 25 MIN BASE COURSE REQUIREMENTS: GRAVEL FOR BASE COURSE REQUIREMENTS SHALL BE PER WSDOT 9-03,12(1)B CLASS B GRAVEL, US STAND. SIEVE %FINER(BY WT.) 2' NO. 4 NO, 200 PROPERTY DUST RATI❑ SAND EQUIVALENT 75-100 22-100 0-10 SPECIFICATIONS 2/3 MAX 30 MIN, GRAVEL FOR PIPE ZONE BEDDING: GRAVEL BACKFILL FOR PIPE ZONE BEDDING SHALL BE PER WSDOT 9-03.12(3), US STAND. SIEVE %FINERCBY WT) 1 1/2' 1" 5/8' NO. 4 NO. 40 NO. 200 100 75-100 50-100 20-80 3-24 0-10 1'-0 MIN ---� NOTCHED GRADE BOARD 2"X2" NOTCHES A 18' 0 .C,50'C PLAN N.T.S. 2' GRADE BOARD 2"X12' PRESSURE TREATED GRADE BOARD 1'-0 MIN GALVANIZE BOLTS z VD CO 4' X 4' SUPPORT POST H } FILTER J FABRIC PROPERTY SPECIFICATI❑NS R=1,5IN SAND EQUIVALENT 35 MIN. HEAD WALL & INLET/❑UTLET PAD NOTES: 1, QUARRY SPALLS FOR OUTLET AND INLET PR❑TECTION SHALL BE IN ACCORDANCE WITH WSDOT SPECIFICATIONS THAT DENOTES THE FOLLOWING GRADATI❑N: SIZE % PASSING 8 INCHES 100 3 INCHES 40 MAX. 3/4 INCHES 10 MAX. 2, ROCK PADS SHALL HAVE A MINIMUM DEPTH OF 1 FT, AND EXTEND AT LEAST 4 FT BY 4 FT IN SIZE. 3, HEADWALL SHOULD BE 4 IN TO 8 IN SIZE ROCK, 1 FT THICK, 4 FT WIDE, AND EXTEND FROM THE BOTTOM OF THE SWALE TO THE TOP OF THE DRIVEWAY, PAVEMENT MARKINGS SHALL CONFORM TO WSDOT/ APWA STANDARDS, PARKING STALL PAINT SHALL BE WHITE AND 4 INCHES WIDE. 9FT -1 9FT 20FT HC 45FT 12,5FT l 1'-0 MIN END CAP OR PLUG CLEAN OUT WYE FROM PIPE 4' OR 6' PERFORATED PIPE LAID FLAT/LEVEL TYPE 40 CB W/S❑LID COVER (L❑CKING) CLEAN OUT WYE FROM PIPE 1'-0 MIN 20� MAX SECTION A -A N.T.S. 4' OR 6' PERFORATED PIPE LAID FLAT CLEAN (5-5% FINES) 1"- WASHED ROCK NOTES: 1, FLOW TO SECOND DISPERSAL TRENCH IF NECESSARY TYPE 40 CB W/S❑LID COVER FLOW TO OTHER BRANCHING GB'S AS NECESSARY ---TYPE 1 GB W/S❑LID COVER THIS TRENCH SHALL BE CONSTRUCTED S❑ AS TO PREVENT PRINT DISCHARGE AND/OR ER❑SI❑N 2, TRENCHES MAY BE PLACED NO CLOSER THAN 50 FEET TO ONE ANOTHER. (100 FEET ALONG FL❑WLINE) 3, TRENCH AND GRADE BOARD MUST BE LEVEL. ALIGN TO FOLLOW CONTOURS OF SITE. 4, SUPPORT POST SPACING AS REQUIRED BY SOIL C❑NDITIONS TO ENSURE GRADE BOARD REMAINS LEVEL, DISPERSI❑N TRENCH DETAILS N.T.S. TYPE 6 EXCRUDED CURB N.T.S. �L❑ADING AREA HANDICAP PARKING STALL DETAIL N.T,S, C❑NSTRUCTI❑N SEQUENCE: 6' ONE #3 BAR HOOP FOR 6' HEIGHT TWO #3 BAR HOOP FOR 12' HEIGHT 4' MIN. (TYP) #3 BAR EACH CORNER PRECAST BASE SECTI❑N #3 BAR EACH SIDE 1. Construct stabilized construction entrance. 2. Excavate to initial infiltration basin depth, 3, Perform initial earthwork, subexcavation, fill, and rough grading based on approved design. 4. Install additional temporary erosion control facilities, if necessary, 5, Maintain all temporary erosion and sediment control facilities, as needed, in order to provide the required protection of downstream water quality, 6. Install culvert. 7. Place and compact base material and asphalt concrete. 8, Complete permanent erosion control in order to stabilize -the project, 9. Remove temporary erosion sedimentation control facilities after construction is complete, the site is sufficiently stabilized, 26' (SEE NOTE 6) #3 BAR EACH WAY 1 AND VAN -- i�,\AIE 6' OR 12' #3 BAR EACH CORNER 18' MIN. #3 BAR HOOP RECTANGULAR ADJUSTMENT SECTI❑N 3" 22' (SEE NOTE 6) MIN, TYPE 1 CATCH BASIN DETAIL N.T.S. NOTES: 1, LOG CHECK DAMS WILL NOT BE USED FOR THIS PR❑JECT, ROCK CHECK DAM CROSS SECTI❑N N.T.S. 44" GROUND SURFACE L II j�►_►I, .Tp 4' DIA, PVC S❑LID WALL PIPE ROOF DOWNSPOUT UNGLUED CAP, CUTOUT NEATLY TO ACCEPT DOWNSPOUT =1II=1IIw L► IT'' =III=T 4' DIA, PVC 45° ELBOW ROOF DOWNSPOUT C❑NNECTI❑N CLEANOUT DETAILS N.T.S. HANDICAP MARKING DETAIL N.T.S. GRATE/ INLET OUTLET 1 SPACING BETWEEN CHECK DAMS 2 1 A H❑RIZ❑NTAL ROCK CHECK DAM N,T,S, HANDICAP PARKING STENSIL 3IN WHITE TRAFFIC PAINT BORDER ALTERNATIVE PRECAST BASE SECTION 6' MIN. 'T' C❑NNECTI❑N FOR ❑IL AND GREASE SEPARATI❑N CATCH BASIN ❑IL/ GREASE SEPARATI❑N - DETAIL N.T.S. 1 2' TO 4' QUARRY SPALLS 4" TO 6' MIN TAHUYA FOREST RV RESORT STORMWATER MANAGEMENT PLAN PROPONENT: TAHUYA FOREST RV RESORT 4705 MILITARY ROAD EAST TAC❑MA, WASHINGT❑N 98446 PHONE: 253-208-4350 ENGINEER: ENVIR❑TECH ENGINEERING P❑ BOX 984 BELFAIR, WASHINGT❑N 98528 PHONE: (360) 275-9374 FAX: (360) 275-4789 DRAWN BY: KB/MCS DATE: 8/28/12 DESIGNED BY: MCS DATE: 8/28/12 CHECKED BY: Michael Staten, RE, DATE: 8/28/12 CALL BEFORE YOU DIG! CALL 2 W❑RKING DAYS BEFORE YOU DIG! 1-800-424-5555 UTILITIES UNDERGROUND LOCATION CENTER WWW,CALLBEF❑REY❑UDIG,COM I HEREBY STATE THAT THIS DRAINAGE AND ER❑SI❑N/ SEDIMENT CONTROL PLAN FOR THE TAHUYA FOREST RV RESORT HAS BEEN PREPARED BY ME OR UNDER MY SUPERVISION AND MEETS THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS C❑MMUNITY FOR PR❑FESSI❑NAL ENGINEERS. .CT. - VW, S 4 y REVISI❑NS: REV, DESCRIPTI❑N BY DATE SHEET SHEET 3 OF 4 *CORRUGATED POLYETHYLENE STORM SEWER PIPE PROJECT; SUB -BASIN 'D,' (8) PHASE I AND (9) PHASE II RV SITES TO DRAIN INT❑ R❑ADSIDE SWALE. RETENTI❑N POND 'C' RETENTI❑N POND 'A' w U a0 9 UB-BASIN 'G,' ANCILLARY ROADS TO DRAIN INT❑ RETENTI❑N POND 'D' VIA CATCH PAR DRAI ANCILL SWALE 'C,' (4`. HASE ES TO DRkt. TENTI❑N P❑NJ 'C,' SUB -BASIN 'A,' (10) PHASE II RV SITES TO DRAIN INTO RETENTION POND 'A.' BASIN PLAN 1"=200' SCALES 1' = 200 FEET 0 50 100 OIL MISSION WOOD DRIVE 200 SUB -BASIN 'H,' INITIAL HALF OF PHASE III TO DRA. N INT❑ RETENTI❑N P❑N❑ 'D' SU HA RE P❑ IN UN DE OT 'D' PH AL DE -BASIN 'I.' FINAL F OF PHASE III TO LACE RETENTION D 'D,' SHALL DRAIN ❑ ENGINEERED ERGROUND ENTI❑N TANKS, ALL ER RETENTI❑N POND DRAINAGE FROM SE I AND II SHALL 0 GO TO NEW ENTI❑N TANKS. PARKING LOT 2' WIDE X 1' DEEP, 2"+ ROCK LEVEL SPREADER BIOSWALE FOR PARKING LOTS, SEE DETAIL. PARKING LOT BI❑ SWALE DETAIL N.T.S. 3FT 8' MIN TOP SOIL AND VEGETATI❑N (SEE NOTES) \, DESIGNED WATER HEIGHT 100YR 24HR STORM TYPICAL GRADING BETWEEN CABINS - CROSS SECTI❑N N,TS, FILL PER GEOTECHNICAL REPORT 2%-5% 2:1 MAX FILL 5' MIN, SLOPE b 10FT 2FT INFILTRATI❑N BASIN NOTES; 1, THE PLAN AREA OF THE BASIN SIZE REFERS TO THE FLOOR AREA OF THE BASIN, 2, SIDESL❑PES FOR INFILTRATION BASIN SHALL BE NO STEEPER THAN 2:1, 3, INITIAL BASIN EXCAVATI❑N SHOULD BE CARRIED TO WITHIN 1 FOOT OF THE FINAL ELEVATI❑N OF THE BASIN FLOOR. FINAL EXCAVATI❑N TO THE FINISHED GRADE SHOULD BE DEFERRED UNTIL ALL DISTURBED AREAS IN THE WATERSHED HAVE BEEN STABILIZED OR PROTECTED. 2% BEVELED END SECTIONS (SEE NOTES) NUr,Ur\ 4'wx4'1x12"t OUTLET PROTECTI❑N PAD (SEE NOTES) PER PLAN GENERAL RETENTION POND DETAIL N.T.S. ROADWAY 1% MIN 2% PROPOSED 4 FT WIDE HEADWALL (SEE NOTES) 4'wx4'1x12"t INLET PR❑TECTI❑N PAD (SEE NOTES) CULVERT - PROFILE VIEW N,T,S, PROPOSED 12" DIA HDPE CULVERT 1 FT BENCH WIDTH PROPOSED STRUCTURE STRUCTURES AND FILL ON SLOPES GREATER THAN 15% N,T,S, PROPERTY LINE )DO�O�O�O�0�0�0C °°° )OOO°O°O°O°O% 0 0 0 O 0 0 o ( )0000000 0000000C °O°0 )o0o0 O_ o0o0C Oo0oc O O c °O� O C 1 FT -- 1 FT PIPE BACKFILL- CROSS-SECTI❑N N.T.S, VEGETATED SWALE OR HYDROSEED TOP S❑IL, 18" MIN THICKNESS (SEE NOTES) TOP OF GROUND SURFACE ❑RIGINAL GRADE FOUNDATI❑N AT 18' BGS 13' 2� r 18' PARKING LOT & ANCILLARY ROAD BI❑INFILTRATION SWALE DETAIL NTS USE PIPE ZONE BACKFILL PER WSDOT SECTION 7-08.3(3)* COMPACT TO 90% IN 6" LIFTS EVENLY ON BOTH SIDES PIPE PER PLAN 6' DEPTH GRAVEL BACKFILL FOR PIPE ZONE BEDDING *PIPE ZONE BACKFILL MATERIAL SHALL BE CLEAN EARTH OR SAND, FREE FROM CLAY, FROZEN LUMPS, ROOTS, OR M❑ISTURE IN EXCESS OF THAT PERMITTING REQUIRED COMPACTI❑N, ROCKS OR LUMPS LARGER THAN 3 INCHES MAXIMUM SHALL NOT BE USED FOR PIPE ZONE BACKFILL. 3' COMPACTED ASPHALT CONCRETE PAVEMENT, CLASS 2' MIN CRUSHED SURFACING COARSE 6' MIN COMPACTED GRAVEL BASE COARSE CLASS 'B' PER WSD❑T/APWA NATIVE SUBGRADE, REC❑MPACTED, UNSUITABLE SUBGRADE SHALL BE REMOVED (SEE NOTES) 4' CRUSHED SURFACING COARSE, COMPACTED COMPACTED STRUCTUAL FILL, DEPTH VARIES TO BRING TO GRADE. STRONGLY SUGGEST 4" OF GRAVEL BASE COARSE, CLASS B PER WSDOT/APWA FOR FUTURE PAVEMENT UNDISTURBED COMPETENT SUBGRADE, OR RE -COMPACTED UPPER 8" TO 95%, FREE OF DELETERI❑US MATERIAL AND TOP S❑IL 2% 4' MESH REINFORCED CONCRETE PAD OVER 8" SUB -BASE OVER PREPARED SUBGRADE BIO-INFILTRTI❑N CELL SHALL HAVE 18' LOAMY SAND SOIL DEPTH WITH LESS THAN 5% CLAY AND LESS THAN 10% ORGANICS, 80% COMPACTI❑N. pH= 5.5-7,0 1 SWALE HETHT VEGETATED SWALE OR HYDROSEED TOP S❑IL, 8" MIN THICKNESS (SEE NOTES) SWALE WIDTH 2 4' PAVEMENT DETAIL N.T,S, -111-111-11I- GRAVEL ROADWAY - DETAIL NOT TO SCALE TOP OF LAWN OTHER THAN BIO CELL AREA �-- 2' BIO-INFILTRTI❑N CELL, WIDTH AS SHOWN, 50' IN LENGTH UNDERDRAIN REQUIRED IF BIO CELL IS EXCAVATED INT❑ HARDPAN OR DOES NOT DRAIN OTHERWISE. DRAIN PER BASIN PLAN RV SITE CROSS SECTI❑N N.T.S. 8' WIDE X 4" DEEP 'V' / NOTCHES @ 12' MAX ❑,C. WEIR DETAIL N,T,S, 21' (2) 2X PRESSURE TREATED BOARDS FASTENED TO POSTS W/ GALVANIZED BOLTS, 4X4 PRESSURE TREATED POST, EACH END AND MIDDLE OF SWALE. EXTEND FROM TOP OF ROADWAY SURFACE AND EMBED IN CONCRETE 18" BELOW BOTTOM OF DITCH, r 2' 9' WEST ROAD BI❑INFILTRATI❑N SWALE DETAIL NTS 2 NOTE: RAISED P❑RTION SHALL BE HOT MIX ASPHALT PLACED AS PART OF THE ROAD PAVEMENT, ASPHALT CONCRETE BARRIER CURB N,TS, CALL BEFORE YOU DIG! CALL 2 WORKING DAYS BEFORE YOU DIG! 1-800-424-5555 UTILITIES UNDERGROUND LOCATION CENTER W W W,CALLBEFOREYOUDIG,C❑M TAHUYA FOREST RV RESORT ST❑RM W ATER MANAGEMENT PLAN PROPONENT: TAHUYA FOREST RV RESORT 4705 MILITARY ROAD EAST TAC❑MA, WASHINGT❑N 98446 PHONE: 253-208-4350 ENGINEER; ENVIR❑TECH ENGINEERING P❑ BOX 984 BELFAIR, WASHINGT❑N 98528 PHONE: (360) 275-9374 FAX: (360) 275-4789 DRAWN BY: KB/MCS DATE; 8/28/12 DESIGNED BY; MCS DATE; 8/28/12 CHECKED BY; Michael Staten, P.E. DATE; 8/28/12 I HEREBY STATE THAT THIS DRAINAGE AND ER❑SI❑N/ SEDIMENT CONTROL PLAN FOR THE TAHUYA FOREST RV RESORT HAS BEEN PREPARED BY ME OR UNDER MY SUPERVISION AND MEETS THE STANDARD OF CARE AND EXPERTISE WHICH IS USUAL AND CUSTOMARY IN THIS C❑MMUNITY FOR PROFESSIONAL ENGINEERS. REVISI❑NS; REV. DESCRIPTION BY DATE SHEET SHEET 4 OF 4 VARIES Vf•T �. �e ...•o.me.•..i. n cue•m rBx.cwmr.:mw•. RENTION POND A LEGEND Phasel OFFICE ® Phase II IILeEaF Dx(�IJ DIGI DEFDRE rnJ nta UTILITIES ND L ATO:el CENTER WV.COLI CENTER V wIJLLIErOREIIIIDIGfDI EXISTING TOPOGRAPHY OW. ^^ `.. VALVE P IAN NOTATION _W ME. +,10•CLOW 0DALVEr 11Z •VALVE SE uw • 0.u0•s PER.auiE POC. PODIT01 CONJECTON..1.010N•01M TO PE ATTERWELLPNAP AMAB DIRECTED EV THE WALE P ENDRETERA.G WATER DETROT OOVEPHIM AOENOIEP. CONTROLCLOa.E; RAnarzs= ,-+c SERER. EEPaemo EBP.xaBPEOESITALS 4A01011 _.IB ST, WE ST.. •.a ST. M-.BET. S. BET. HC HC Phase II TION D C Phase II i7 DIRECTION OF WATER FLOW 'GYiLe SUB DIP kULF. iOEY El a UTILITIES LIECIEFeZILIO LX LR'vTEN CENTER V V V.CKLIFFERE111601CBM HC HC - Phase II In co LL_ LL_ II FF =480,5 RENTION POND B ESTIMATE OF QUANTITIES CUT FILL = 7500 CY = 5850 CY SIZE PIPE AS FOLLOWS OTO 10GPM = 3/4" 11 TO 15 GPM = 1" 16 TO 25 GPM = 1-1/4" 26 TO 35 GPM = 1-112 36 TO 55 GPM = 2" 56 TO 80 GPM = 2-1/2' owns= TENT CAMPING A (15) 20'X50' AV SIZE PRIMITI SITES, PHAS RAIN GARDEN rLe�ll DIGI REF9lE Y J DIGI BLL UTILITIES UNI= A%AIe1 O0 LIUTIUI CENTER vweaursoEETDUDJr:NwE REFBRE 19J DIGI ttE GI ES DP DI Munn UNDER6GPUi LUCATIEF4 CENTER YVV.CALLSETEREIELOUG SIZE PIPE AS FOLLOWS O TO 10 GPM = 3/4" 11 TO 15 GPM = 1" 16TO 25GPM = 1-1/4" 26T0 35GPM = 1-1/2' 36TO 55GPM = 2" 56 TO 80 GPM = 2-1/2" NE MIS ON WOOD DRIVE MATCH LINE EXISTING RESIDENCE PARCEL 12307-34-00050 General Notes OWNER: TAHUYA 4705 TACDMA, PHONE: 7 EIS RT STATE OF RV RESORT ROAD EAST 98446 CY > 0_ hi V) 7 i2L 1E24 cL H LL >- ) I C FOREST MILITARY WASHINGT❑N 253-208-4350 No. Revision/Issue Date Firm Name and Address Landscape Architectural Services plo,box 11134, Tacoma, WA, 98411 phone: 253-671-2221 email: f wblas@aol.com Project Name and Address TAHUYA FIREST RV RESORT XXX NE, MISSION WOOD DRIVE BELF-AIR, WASHINGT❑N 98528 PARCEL 12307-33-00000 Project IRRII-JATI \ Sheet 3/3 Date 10-15-12 Scale \TS