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HomeMy WebLinkAboutSWG2026-00249-APPLICATION/DESIGN - SWG Application / Design - 8/11/2026 MASONCOUNTY 415 N 6TH STREET SHELTON,WA 98584 Public Health & Human Services S ELFAIR:360-275-4467.EXT 400 aE ELMA:360-422-5269,EXT 400 ELMA:360-4225259FAX:30- EXT 400 FAX:360-427-7787 On-Site Sewage System Permit: SWG2026-00249 APPLICANT Hunter,Adam Address: 2201 93rd Ave SW Olympia, WA 98512 Phone: 360 753-1226 OWNER HIGHPOINTE INVESTMENT GROUP Address: LLC Phone: 140 S ARTHUR ST SUITE 600 SPOKANE, WA 99202 Site Address: 1170 West Gallagher Road Primary Parcel Number: 420314300010 Permit Description: Permit Submitted Date: 3BR Mound 08/06/2026 Permit Issued Date: Issued By: 08/26/2026 Current Permit Fees Paid: Jeff Wilmoth $570.00 (additional Tees maybe required upon installation of system) 08/11/2029 (based on date or inspewon) Permit Conditions: I Approval of this septic permit does not approve the building location. Building location is subject to approval from all applicable departments and regulations. 2 Proposed development subject to zoning requirements and approval by the planning department staff per Mason County Title 17. 3 Permit must be installed by a Mason County Certified Installer unless prior written authorization from Mason County is obtained. 4 Drain field installation not to exceed designed upslope and tlownslope depth specified on design form. 5 Installer is responsible for obtaining Mason County installation approval prior to backfill of system components. 6 Installer is responsible for obtaining Septic Designer/Engineer installation approval prior to backfill of system components. 7 Mason County Asbuilt Form, Record Drawing, and Installation fee must be submitted for final installation approval 8 No clearing of native vegetation is permitted within any regulated stream buffer Seasonal, non-fish (Type Ns) streams have a regulated 75-foot vegetative buffer. THIS PERMIT MUST BE ONSITE DURING INSTALLATION OF OSS. PROPERTY OWNERS ARE RESPONSIBLE FOR DETERMINING AND MARKING ALL PROPERTY LINE AND EASEMENT LOCATIONS. THIS PERMIT MAY BE REVOKED IF THE SITE CONDITIONS HAVE CHANGED SINCE THE SITE WAS INSPECTED AND DESIGN APPROVED. FINAL INSTALLATION APPROVAL IS REQUIRED PRIOR TO TEMPORARY OR FINAL OCCUPANCY OF ANY RELATED STRUCTURES. For Final Inspection visit: masoncountywa.gov/health/environmental/onsite/oss-inspection-request.php or call: 360-427-9670, extension 400. OFFICIAL USE ONLY MASON COUNTY UATEBECENEO cSI o-7 / o& 0 > AMOUNT RECErvEO: RECENEU BY: Public Health & Human Services ( - oL o N Environmental Health 360-427-9670,eat.400 or 360.275-4467,ex[400 415 N.6th Street -Shelton,WA 98584 SWG _ 0Oa-I9 ON-SITE SEWAGE SYSTEM APPLICATION VC m APPLICANT I��,��� PHONE r Seth Hodge �r�.' � 3609183082 z MAILING ADDRESS-STREET CITY STATE.ZIP CODE 170 W Gallagher Rd f H i/Shelton WA 98584 m SITE ADDRESS-STREET CITY.ZIP CODE I 1170 W Gallagher Rd Shelton WA 98584 I 0 NAME OF DESIGNER PHONE ADAM HUNTER /G.... Q 3607531226 I o NAME OF INSTALLER PHONE a O I TBD =1 i TBD PERMIT TYPE(aeleclone) C DRINKING WATER SOURCE $ RESIDENTIAL055 COMMUNITY OSS QCOMMERCIAL OSS O PRIVATE INDIVIDUAL WELL O PRIVATE TWO-PARTY WELL z TYPE OF WORK(select one) O PUBLIC WATER SYSTEM ❑✓ NEW CONSTRUCTION/UPGRADES ❑REPAIR/REPLACEMENT OTHER DETAILS(select all thalappl) O TABLE X REPAIR I SUBMITTALS O SURFACING SEWAGE ❑ EXISTING FAILURE O SHORELINE Q DESIGN FORM REQUIRED) SEPTIC DESIGN(REQUIRED) BEDROOMS LOT AGE WAS LOT CREATED AFTER 4/1120259 I O ❑ WAIVER(S)(IFAPPLICABLE) 3 7.8 YES NO 0 DIRECTIONS TO SITE AND SITE CONDITIONS (ex.luckedgsle) see design -expired 2021 submittal - no new test holes 0 H SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST MOLES MVST D E FLAGGES WTTX TEST HOLE NUMBERS, OFFICIAL USE ONLY RELO W THIS LINE UPGRADE,FAILURE SOURCE for reporting purpesesl VOLUNTARY QMAINTENANCE/PUMPING Q BUILDING PERMIT❑HOME SALE Q COMPLAINT Q OTHER: INSPECTOR SOIL LOGS COMMENTS i CONDITIONS L5 RECORD DRAWING AND INSTALLATION REPORT SOIL CODES: V=VERY G=GRAVELLY 5=BANG L=LOAM Si=SILT C=CLAY E EXTREMELY R ROOTS REQUIRED FOR FINALAPPROVAL IN TOR SIGNATURE DATE APPLICATION EXPIRATION DATE PPP iION APPROVED!ISSUED BY DATE THI FO BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTYWEBSFTE evised'.01/09/2026 DESIGN FORM—PACE ONE Assessor's Parcel Number: 420314300010 A design will be reviewed when 3 copies of,each of the following are submitted: v Completed deign form that has been signed and dated. ° Scaled layout sketch,including all applicable items on checklist. Scaled plot plan, including all applicable items on checklist e Cross-section sketch,including all applicable items on checklist. This form may be scanned and available for public view on the Mason County Web site.Maximum paper size' I]"X 17" PARCEL IDENTIFICATION Permit Number SWG Designer's Name: ADAM HUNTER Applicant's Name: Seth Hodge Designer's Phone Number: 3607531226 Mailing Address 170 W Gallagher Rd Designer's Address: 2201 93RD AVE SW, STE A Shelton WA 98584 City State Zip OLYMPIA WA 98512 City State zip Designer's Email ADAM@HUNTERSEPTICDESIGN.COM DESIGN PARAMETERS Treatment Device OGlendon OSand Filter ®Mound Qsand Lined Drainfield ORecircuLbng Filter ❑ATU ❑Other Treatment Level (check all that apply): 11 A 0 H 116 C O BLI ET BL2 96 BLD le E ❑ N J Drainfield Type O Gravity tl Pressure 0 Trench O Bed O Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 3 Schedule/Class 40 Daily Flow: Operating Capacity 270 gpd Length 36 It Daily Flow:Design Plow 360 gpd Diameter 1.25 in Septic Tank Capacity(working) 1200 gal Number 4 Receiving Soil Type(1-6) 4 Separation 2.5 ft Receiving Soil App!. Rate 0.6 gpd/ft' Orifices Required Primary Area 600 fit Total Number ofOnfiees 60 Designed Primary Area 2058 ft' Diameter 3/16 in Designed Reserve Area 2058 b2 Spacing 28 in Trench/Bed Width 34.83 (10ft bed) ft Manifold Trench/Bed Length 59.10 (36ft bed) ft .Schedule/Class 40 Elevation Measurements Length 7.5 ft Original Drainfield Area Slope 22 % Diameter 2 in New Slope,If Altered 22 / Preferred manifold configuration used?®Ycs®No Depth of Excavation UP dope N/A MOUND in Transport Pipe from Original Grade Don-vl„pc N/A MOUND in Schedule/Cass 40 Designed Vertical Separation 24" in Length 100 $ Gravel-based Drainfield Required? ®Yes QNo © Diameter 2 in Pump Required? ®Yes©No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 6 Drtf. in Elevation Between Pump&Uppermost Orifice 83 f[ Dose quantity 60gal gal Drainfield Squirt Height/Selected Residual (head) 2 ft Chamber Capacity(flood) 1200 gal Uppermost Orifice®Higher OLower than Pump Shutoff Pump controls: Please check those required. Capacity(g,Total Pressure Head 35.171 gpm Rf Timer 9 Elapse Meter Event Counter Calculated Total Pressure Head 12.3130 ft If Timer: Pump on 60ga1 ,Pump off 4hr Comments Revised: 6/11/2025 DESIGN FORM—PAGE TWO Assessor's Parcel Number:42031430001° Permit Number: SWG ' OO*LI`Z DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch Ef Test hole locations 9 Drainfield orientation and layout Reference depth from original grade: V Soil logs V Trench/bed dimensions and V Septic tank V Property lines critical distances within layout Drainfcld cover • Existing and proposed welts D-Box Valve box locations Reference depth flour original grade within 100 ft of property V Septic tank,'pump chamber and restrictive strata: Id Measurements to cuts,banks, and locations V Laterals, trench/bed, top and surface water and critical areas V Observation port location bottom Location and orientation of V Clean-out location V Curtain drain collector curtain drain and all absorption Ef Manifold placement V Sand augmentation components V On lice placement Other crow-section detail: V Location and dimension of V Lateral placement with distance Or Observation ports/clean-outs primary system and reserve area to edge of bed € Other Information V Buildings V Audiblevisual alarm referenced Yes No V Direction of slope indicator Id Scale of drawing shown on scale e ❑ Design staked out V Waterlines bar V O Recorded Notices attached V Roads, easements, driveways, V Elevation benchmark and relative V O Waiver(s)attached parking elevations of stem com onents V O Pump curve attached North arrow and scale drawing V O Evaluation offailure shown on scale bar Of Non-residential justification AUG 26 [?/n ❑ ❑ Waste strength ❑ ❑ Flow DES!1IAWPROVAL The undersigned designer must he notified by installer at time of installation eyes C No 8/6/26 Signature o Designer Date the undersigned has reviewed this design on behalf of Mason County Public I Icalth and determined it to he in compliance with state and local on sit gulations � z -2CO Fa, nt al Ilcalth Specialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. � ��� ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is �f ,�X,�. ✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval. Please Note: The system must be installed by a certified installer, unless prior authorization is obtained from Mason County Public Health. An Installation Fee is required. This form may be scanned and available for public view on the Mason County Web site. Revised: 6/11/2025 MASON COUNTY HEALTH DEPARTMENT ON-SITE SEWAGE DISPOSAL SYSTEM DESIGN SITE N: PARCEL#'.420314300010 DATE SUBMITTED- 8/6/2026 LEGAL/LOT A: SUBMITTED BY'. ADAM HUNTER APPLICANT: SETH ROUGE ADDRESS I.CALCULATIONS NUMBER OF BEDROOMS- 3 RESIDENTIAL GPD FLOW= 360 IF NON-RESIDENTIAL-GPO FLOW WILL BE AS FOLLOWS. GPD= NATIVE SOIL APPLICATION RATE= 0.60 GPDIFT2 DRAINFIELD(MOUND)SIZING ABSORPTION AREA 360 FT2 BEN CONFIGURATION= 10 FT X36FT �� 1 II,WATERPROOF SEPTIC TANK(2 COMPARTMENTS p � a COMPOSITION AND SIZE= 1200 GAL. NEW OR EXISTING= NEW III.DRAINFIELD(MOUND)CROSS SECTION /�� ��a.1 ROCK DEPTH BELOW PIPE 06" SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE ` Q A MATERIAL/SEASONAL SATURATION > BEE WIDTH— , 10 IV.PUMP REQUIREMENTS DOSING VOLUME IN GALLONS= 60.0 NUMBER OF DOSES PER DAY= 6 InrEP V.PRESSURE CALCULATIONS 200 USING PIPE CLASS= ORIFICE DIAMETER= 3116 LATERAL n1= 2.00 SQUIRT HT(FT)= 3800 LATERAL LENGTH= 35062 ORIFICE DISCHARGE RATE= ORIFICE SPACING- 2,8,1,2„ DISTANCE FROM END CAP= 15 NUMBER OF HOLES= 8793 LATERAL DISCHARGE RATE LATERAL%2= 300 SQUIRT HT(FT)= 30-00 LATERAL LENGTH= 0.5062 ORIFICE DISCHARGE RATE= 2,A. ORIFICE SPACING= , DISTANCE FROLE -CAP= 1, LAU DFCH = LATERAL DISCHARGE 15 RATE= B793 LATERAL AT 00 SQUIRTLATERAL L(NG= 36.00 ORIFICE DISCHATH RGE 05862 ORIFICE DISCHARGE RATE= 2,A, ORIFICE SPACING= 2 U, ^} DISTANCE FROM END CAP=NUMBER OF HOLES= 15 8]93 I A]ERAL DISCHARGE RATE_ I LATERAL H 2.00 00 LATERAL CHAR= ORIFICEE DISCHARGE= 2'4 05862 RATE= ORIFICE SPACING 1,2„ DISTANCE FROM END CAP= NUMBER OF HOLES 15 = B 793 LATERAL DISCHARGE RATE LENGTH DIAMETER FLOW FRICTION LOSS SECTION (FT) (IN) (GPM) (FT) AB 10000 200 35.171 17300 BC 1.25 2.00 17.585 0,0050 CD 2.50 2,00 8793 00033 DE 3800 1.25 8793 02737 TOTAL= [0130 "TOTAL HEAD LOSS 1)FRICTION LOSS l HRODGH SYSTEM= 0130 2)ELEVATION DIFFERENCE - APPR a °V ', 0000 3)RESIDUAL = AUG M SON gad 'i JBW C-DESIGN THE EVnRE FILL'. 1. Fill depth a. Fill depth I Depth al upalope edge of bed(Dl=1102 f depending on fill ano original soil = 1.00 f 2) Depth at downslope edge of bed(E) =Depth al 0pslope edge or bed*(%slope expressed as decimal X bed width) =0.(%slope expressed as decimal X A) = 1000*( 012 x 10.0011) - 2?ort b. Bed depth(F)=0.75 X(usuelry for I in.laterals) 075X C. Cap and topsoil 1) Depth at bed center(H)= 18.00 inches 2) Depth at bed edger(G) = 1200 inches 2. Fill length e. Endslope width(K)=Total fit depth at bed center x horizontal goadlenl or sides!pe A (r' =(((D.E)12).F+Hlxhehmnlalgradient or sldeslope o r -( 16ofl ♦ 0]fifl a t5ory ) X300 ti 3. 5 X X 3.00UI 11.5511 Q Cl b. Fill length(L)=petl length+(2 X entlslopa width) B r2K 36.000 ( 1155 XX2) 5d10f 06l , 3. Fill width a. 1l pslope width(J)=Fill depth at upslope edge of had X horizontal gradient of sideslope X slope correction factor (0+F r G)x Horizontal gradient (Slope correction factor 1.0011 ' 0)511 * 100X) X 301) X 0]4 2➢5If X 300 X 0]4 6.1111 b. Downslope width(I)=Fill depth at downalope edge of bed X horizontal gradient of sideslope X slope correction factor (E+F.G)X Horizontal gradient X Slope correction factor 220k + 0]511 + 1.o0fl x 300 X 1501t = 39511 X 00If % 15hi 18720 C. F,Il width(W)=upslope width'Bed worm I oawns ope width J+Al1 61111 ' 10.0011 + 1032 It 34.83 ft 4. Check the basal area a. Basal area required=Dally retellnfilratlon rate of original soil = 360 gaUday 060 galltt2lday oo 00 t2b. Basal area -I blsufficient? YES 1) Sloping ella—Oed lagglM1%(Bed witltneGow slope width /. 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