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HomeMy WebLinkAboutstamped_051 OSS Site PlanOSS SITE PLAN - OVERALLEXTEND YOURSELF LLCSEC 08 TWP 29N R 1E10 BEACH DR - NORDLANDdrawn by:reviewed:MPJGEL 10'EL 20'EL 25'EL 30' EL 35'EL 40'EL 15'EL 5' S1PS2S3B1B2B3B4B5B6B7B8B9B10T1T2barn LODGE p2Parcel # 921084010 / 9210840117/13/2021EXPIRES 12/27/2022S 88°58'30" E637.81'S 0°5'54" W300.40'S 0°31'40" W185.81'300.01'S 0°51'4" E276.80'S 0°4'16" W101.71'921084011921084010S4S3S2S1S5S11S9S10S8S7S6S12wellBuildings- proposed use (occupancy / GPD):S1- Studio 1 (2/120 GPD)S2- Studio 2 (2/120 GPD)S3- Studio 3 (2/120 GPD)P- Penthouse (2/120 GPD)B1- Cabin (6/360 GPD)B2- Cabin (2/120 GPD)B3- Cabin (6/360 GPD)B4- Cabin (6/360 GPD)B5- Cabin (2/120 GPD)B6- Cabin (6/360 GPD)B7- Cabin (2/120 GPD)B8- Cabin (2/120 GPD)B9- Cabin (2/120 GPD)B10- Cabin (5/300 GPD)T1- Tent (2/120 GPD)T2- Tent (2/120 GPD)Lodge - 500 GPDSEP1997-00012200' shoreline management zone225' reduced wetland buffershoreline50' surface water s/b(tanks) collection / primary treatment (see sheet C-1)disposal components (solid) / reserve drainfield (hatched)(see sheet D-1, D-2)0100'200'SCALE 1"=100 FEETBuildingsContoursDrainfieldWetland BufferProperty lineSet backsShorelineSoil logsShoreline bufferDrainfield s/b2580 GPD(NEW SYSTEM)480 GPD(SEP1997-000120500 GPD(NEW SYSTEM)ex df areaExisting Tanks / Drainfields / Wells abandonment Notes:-Existing tank(s) are to be pumped (receipt required), decommissioned, and removed as necessary. Tank material (concrete) shall be taken to an appropriate recycling facility for disposal.-Existing drainfields are to be excavated as necessary for installation, otherwise abandoned in place. *Contaminated materials encountered during installation shall be removed and placed as shown on the design to allow for pathogen die-off. The material shall be placed in lifts of no more than 6"-8", each lift covered with lime. It shall be covered and protected from erosion (covered with 6 inches of uncontaminated soil or other approved material).-Wells are to be decommissioned by a licensed well driller, documentation required.wellwellwell ssssp1s/rs/r w/l boundary Property boundaries and elevations from preliminary topographical survey 3/21/21 by F. brewer PLS # 36791p1p1p2p2 sss 325 LF +/- curtain drain interruptedwetland bufferparkingareasecondary treatment / dosing(see sheet T-1) daylightcurtain drainproposedwaterlinescollection / primary treatment (see sheet C-2, C-3) Water Line Notes:-Site conditions will require water / sewer crossings as shown on this site plan.-All necessary water sewer line crossings shall conform to department of ecology criteria for sewage works.*spoils area May 10 2022Exhibit 51 - Page 1 of 4 0 20' 40'SCALE 1"=20 FEET2" pump lineto settling tank (9)(see sheet T-1)drawn by:reviewed:MPJGOSS SITE PLAN (C-1) - COLLECTION EXTEND YOURSELF LLCSEC 08 TWP 29N R 1E10 BEACH DR - NORDLANDB1cabinB2cabinB3cabinB4cabin4" septic effluent from cabins B5-B10, lodge lower plumbing (see sheet C-2)sewer cleanout(typ)4" sewer lineFF 24.9'FF 21.7'FF 15.7'FF 16.1'Elevations Approximate2EXPIRES 12/27/20227/10/21BuildingsContoursDrainfieldVegetationProperty lineSet backsWaterSoil logsSLMinimum Material Specifications:sewer line - 4" PVC ASTM 3034st effluent line - 4" PVC ASTM 3034pump line - 2" PVC SCH 40fittings: PVC SCH 40sleeving (where subject to vehicle traffic): 4-6" PVC SCH 40Parcel # 921084010 / 921084011Elevations:ST (1) IE- 14.5'Pump on- 10'Settling IE- 20'Proposed OSS Components: 1- 3000 gallon 2 compartment concrete septic tank with risers to surface and filter in outlet baffle.2- 3000 gallon pump tank with pump basin, risers to surface, and duplex pump system / controls per spec pages.* All tanks must be on current WSDOH approved list.1 Sizing Criteria: 1-Septic tank 3000 gallon proposed (B1 through B4) - 250 gallons / bedroom* - 2500 gallon minimum per WAC 246-272A -0232-1 (B).* Calculated using occupancy of each cabin / facility, applied 250 gallons tankage per 120 GPD projected flow, see note for occupancy / GPD2-Pump tank - demand dose, no minimum sizing requirement - 3000 gallons proposed. *Occupancy / GPD:B1- Cabin (6/360 GPD)B2- Cabin (2/120 GPD)B3- Cabin (6/360 GPD)B4- Cabin (6/360 GPD)Exhibit 51 - Page 2 of 4 0 20' 40'SCALE 1"=20 FEETB10cabinFF 36.5'B9cabinFF 27.3'B8cabinFF 21.6'B6cabinFF 19.9'B5cabinFF 17.6'LODGEStub (lower) 16.3'B7cabindrawn by:reviewed:MPJGOSS SITE PLAN (C-2) - COLLECTION EXTEND YOURSELF LLCSEC 08 TWP 29N R 1E10 BEACH DR - NORDLANDLodge category 2 collection(see Sheet C-3)Lodge lower facilitiesconnection(see design narrative)pump lines(see sheets C-1, C-3)4" sewer linesewer cleanout (typ)FF 19.9'Elevations ApproximateEXPIRES 12/27/20227/10/21BuildingsContoursDrainfieldVegetationProperty lineSet backsWaterSoil logsSLParcel # 921084010 / 9210840113Minimum Material Specifications:sewer line - 4" PVC ASTM 3034st effluent line - 4" PVC ASTM 3034fittings: PVC SCH 40sleeving (where subject to vehicle traffic): 6" PVC SCH 40Elevations:ST (3) IE- 18'ST (4) IE- 15'Proposed OSS Components: 3- 1500 gallon 2 compartment concrete septic tank with risers to surface and filter in outlet baffle.4- 1500 gallon 2 compartment concrete septic tank with risers to surface and filter in outlet baffle* All tanks must be on current WSDOH approved list.Sizing Criteria: 3-Septic tank - 1500 gallons proposed: B8 through B10 x 250 gallons / bedroom* per WAC 246-272A -0232-1 (B) - 1125 gallon minimum.4-Septic tank - 2000 proposed: B5 through B7 and lodge lower plumbing / T1 and T2, x 250 gallons / bedroom* per WAC 246-272A -0232-1 (B) - 1750 gallon minimum.* Calculated using occupancy of each cabin / facility, applied 250 gallons tankage per 120 GPD projected flow, see overall for occupancy / GPD4 *Occupancy / GPD:B5- Cabin (2/120 GPD) B6- Cabin (6/360 GPD) B7- Cabin (2/120 GPD) B8- Cabin (2/120 GPD) B9- Cabin (2/120 GPD) B10- Cabin (5/300 GPD) T1- Tent (2/120 GPD) T2- Tent (2/120 GPD)Exhibit 51 - Page 3 of 4 Elevations Approximate0 20' 40'SCALE 1"=20 FEETEXPIRES 12/27/20227/10/21BuildingsContoursDrainfieldVegetationProperty lineSet backsWaterSoil logsSLB10cabinFF 36.5'B9cabinFF 27.3'B8cabinFF 21.6'B6cabinFF 19.9'B5cabinFF 17.6'LODGEStub 24'B7cabindrawn by:reviewed:MPJGOSS SITE PLAN (C-3) - COLLECTION EXTEND YOURSELF LLCParcel # 921084010 / 921084011SEC 08 TWP 29N R 1E10 BEACH DR - NORDLAND5Elevations:GT (5) IE- 17'ST (6) IE- 16.5'Pump On (7) - 12'Proposed OSS Components: 5- 1500 gallon 2 compartment concrete grease interceptor with risers to surface.6- 1500 gallon 2 compartment concrete septic tank with risers to surface.7- 1500 gallon pump tank with pump basin and risers to surface. Pump and controls per spec sheets.* All tanks must be on current WSDOH approved list.Sizing Criteria: 5-Grease interceptor - discretionary, 1500 gallons proposed.6-Septic tank - 1500 gallons proposed: 3 x design flow per WAC 246-272A -0232-1 (C) - 1500 gallon minimum.7-Pump tank - 1500 gallons proposed: 175% design flow (875 gallons) above pump on level.*See design narrative for flow justification and waste strength parametersLodge category 2 collectionLodge lower facilitiesconnection(see sheet C-2)pump line (residential)(see sheets C-1, Overall)4" sewer linesewer cleanout FF 19.9'67pump line (category 2)(see also Overall)Minimum Material Specifications:sewer line - 4" PVC ASTM 3034st effluent line - 4" PVC ASTM 3034pump line - 2" PVC SCH 40fittings: PVC SCH 40sleeving (where subject to vehicle traffic): 4-6" PVC SCH 40to Microfast treatment unitFF MAIN 26.8' Exhibit 51 - Page 4 of 4