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HomeMy WebLinkAboutSWG2026-00120 - SWG Application / Design - 4/23/2026 MASO IV COUNTY 415 N 6TH STREET,SHELTON, ,WAE 98584 SHELTON:360-427-9670XT400 BELFAIR:360-275-4467,EXT 400 Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 On-Site Sewage System Permit: SWG2026-00120 APPLICANT Hunter,Adam Phone: 360 753-1226 Address: 2201 93rd Ave SW Olympia, WA 98512 OWNER SOWINSKI LUCINDA M Phone: Address: 171 E OLD FARM RD SHELTON,WA 98584 SEPTIC DESIGNER ADAM HUNTER* Phone: 360-753-1226 Address: PO Box 162 OLYMPIA,WA 98507 SEPTIC INSTALLER JOSHUA GUNIA* Phone: 360-273-3840 Address: 1602 West Valley Hwy S AUBURN,WA 98001 Site Address: 171 E OLD FARM RD Primary Parcel Number: 220192104020 Permit Description: Repair 2bd pressure bed Permit Submitted Date: 04/23/2026 Permit Issued Date: 05/07/2026 Issued By: Rhonda Thompson Current Permit Fees Paid: $845.00 (additional fees may be required upon installation of system). Permit Expiration Date: 05/01/2027 (based on date of inspection) Permit Conditions: 1 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 Drainfield installation not to exceed designed upslope and downslope 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. 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 DATERECENED: 04 ( 3 c Cl AM0UNTRECENED: RECEIVED BY: Public Health & Human Services v m Environmental Health 360-427-9670,ext.400 or 360-275-4467,ext.400 415 N.6th Street-Shelton,WA 98584 S W G _ 0 Z Cl) ON-SITE SEWAGE SYSTEM APPLICATION APPLICANT PHONE m rn r Envirotech Septic Solutions (FS2) 3602733840 z C MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE 12627 183rd Ave S Rochester WA 98579 00 I SITE ADDRESS-STREET,CITY,ZIP CODE n, . Shelton WA 98584 171 East Old Farm Road No NAME OF DESIGNER ®� PHONE N ADAM HUNTER 3607531226 O NAME OF INSTALLER PHONE I CD ENVIROTECH .� 3602733840 < CD PERMIT TYPE(select one) DRINKING WATER SOURCE I O RESIDENTIAL OSS bICOMMUNITYOSS ❑��'COMMERCIAL OSS ❑ PRIVATE INDIVIDUAL WELL ❑ PRIVATE TWO-PARTY WELL Z TYPE OF WORK(select one) ❑ PUBLIC WATER SYSTEM ❑NEW CONSTRUCTION/UPGRADES ❑✓ REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) ❑ TABLE X REPAIR I SUBMITTALS ❑ SURFACING SEWAGE • EXISTING FAILURE ❑SHORELINE ❑ DESIGN FORM(REQUIRED) 9 SEPTIC DESIGN(REQUIRED) BEDROOMS I LOT SIZE I WAS LOT CREATED AFTER 4/1/2025? O ' n ❑ WAIVER(S)(IF APPLICABLE) 2 5 YES NO X I DIRECTIONS TO SITE AND SITE CONDITIONS:(ex.locked gate) AGATE EAST TO A RIGHT AT OLD FARM RD TO SITE ON THE LEFT I I- I O SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(for reporting purposes) VOLUNTARY ❑MAINTENANCE/PUMPING❑ BUILDING PERMIT❑HOME SALE❑COMPLAINT ❑OTHER: INSPECTOR SOIL LOGS COMMENTS/CONDITIONS RECORD DRAWING AND INSTALLATION REPORT SOIL CODES: V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS REQUIRED FOR FINAL APPROVAL. INS CTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED/ISSUED BY DATE THIS FORM MAYBE CANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:01/09/2026 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 220192104020 A design will be reviewed when 3 copies of each of the following are submitted: Completed design 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. "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: 11"X 17" PARCEL IDENTIFICATION Permit Number: SWG_________ � „ Designer's Name: ADAM HUNTER �fl�. Applicant's Name: Envirotech Septic Solutions (FIE Designer's Phone Number: 3607531226 Mailing Address: 12627 183rd Ave S Designer's Address: 2201 93RD AVE SW, STE A Rochester WA 98579 City State Zip OLYMPIA WA 98512 City State Zip Designer's Email ADAM@HUNTERSEPTICDESIGN.COM DESIGN PARAMETERS Treatment Device 0Glendon OSand Filter ®Mound 0Sand Lined Drainfield ®Recirculating Filter ❑ATU O Other Treatment Level(check all that apply): ❑A ❑B ❑ C O BLI ❑BL2 ❑BL3 1 E O N Drainfield Type ❑ Gravity 15 Pressure O Trench I5 Bed O Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 Schedule/Class 40 Daily Flow: Operating Capacity 180 gpd Length 34 ft Daily Flow: Design Flow 240 gpd Diameter 1.25 in Septic Tank Capacity(working) 1200 gal Number 3 Receiving Soil Type(1-6) 3 Separation 3 ft Receiving Soil Appl.Rate 0.8 gpd/ft2 Orifices Required Primary Area 300 ft2 Total Number of Orifices 51 Designed Primary Area 306 ft2 Diameter 3/16 in Designed Reserve Area 306 ft2 Spacing 24 in TrenchBed Width 9 ft Manifold TrenchBed Length 34 ft Schedule/Class 40 Elevation Measurements Length 6 ft Original Drainfield Area Slope 2 % Diameter 2 in New Slope,If Altered -4 2 % Preferred manifold configuration used? Yes ONo Depth of Excavation Up-slope IZ in Transport Pipe from Original Grade Down-slope O in Schedule/Class 40 Designed Vertical Separation 24 in Length 90 ft Gravel-based Drainfield Required? Oyes ONo ® Diameter 2 in Pump Required? ®Yes ONo Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 6 Diff.in Elevation Between Pump&Uppermost Orifice 5 ft Dose quantity 40GAL gal Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(flood) 1000 gal Uppermost Orifice®Higher®Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head 29.895 gpm Timer lEI Elapse Meter Q Event Counter Calculated Total Pressure Head 8.903 ft If Timer: Pump o 03 '1t q 4HRS Comments MAY 07 2026 MASON COUNTY€NVIRONMENTAL HEALTH Revised: 6/11/2025 DESIGN FORM—PAGE TWO Assessor's Parcel Number:I220192104020 I Permit Number: SWG — 001 oZ� DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch E!1 Test hole locations 0 Drainfield orientation and layout Reference depth from original grade: 0 Soil logs 0 Trench/bed dimensions and i Septic tank 0 Property lines critical distances within layout 0 Drainfield cover 0 Existing and proposed wells 0 D-Box/Valve box locations p p Reference depth from original grade within 100 ft of property M Septic tank/pump chamber and restrictive strata: 0 Measurements to cuts,banks, and locations p Laterals,trench/bed, top and surface water and critical areas 0 Observation port location bottom 0 Location and orientation of 0 Clean-out location l9 Curtain drain collector curtain drain and all absorption lEl Manifold placement 0 Sand augmentation components 0 Orifice placement Other cross-section detail: 0 Location and dimension of lE Lateral placement with distance [9 Observation ports/clean-outs primary system and reserve area to edge of bed D Buildings Other Information D Audible/visual alarm referenced Yes No 0 Direction of slope indicator 0 Scale of drawing shown on scale E 0 Design staked out 0 Waterlines bar 15 ❑ Recorded Notices attached EEi Roads, easements, driveways, 12 •Elevation benchmark and relative 15 0 Waiver(s) attached parking elevations of system components 19 0 Pump curve attached EEl North arrow and scale drawing lB 0 Evaluation of failure shown on scale bar Non-residential justification 0 0 Waste strength 0 ❑ Flow DESIGN APPROVAL The undersigned designer must be notified by installer at time of installation ®Yes O No 4/23/26 Signature o Designer Date The undersigned has reviewed this design on behalf of Mason County Public Health and determined it to be in compliance with state and local on-site regulations: Cf1 /7% Environmental Healt Specialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWI G CONDITION: v' The design is stamped"Approved"by Mason County Public Health. C V' The Onsite Sewage Permit has not expired,the Permit Expiration Date is: ,J ✓ 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 PAGE 1 MASON COUNTY HEALTH DEPARTMENT ON-SITE SEWAGE DISPOSAL SYSTEM DESIGN SITE#: PARCEL#: 220192104020 DATE SUBMITTED:04/23/26 LEGAULOT#: SUBMITTED BY: ADAM HUNTER APPLICANT: ENVIROTECH ADDRESS: I.CALCULATIONS NUMBER OF BEDROOMS= 2 RESIDENTIAL GPD FLOW= 240 IF NON-RESIDENTIAL-GPD FLOW WILL BE AS FOLLOWS: GPD= APPLICATION RATE= 0.8 GPD/FT2 REDUCTION=LEAVE BLANK IF NO REDUCTION TAKEN DRAINFIELD SIZING ABSORPTION AREA= 306 FT2 TRENCH LENGTH OR BED CONFIG.= 9FTX34FT BED II.WATERPROOF SEPTIC TANK COMPOSITION AND SIZE= 1200 GAL.CONCRETE NEW OR EXISTING= EXISTING III.DRAINFIELD CROSS SECTION DEPTH TO DRAINROCK BOTTOM= N/A-GRAVELLESS CHAMBERS ROCK DEPTH BELOW PIPE= N/A-GRAVELLESS CHAMBERS SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE MATERIAL/SEASONAL SATURATION= >2'-0" FILL DEPTH= 1'-0" TRENCH WIDTH= 9'-0" IV. PUMP REQUIREMENT DOSING VOLUME IN GALLONS= 40 NUMBER OF DOSES PER DAY= 6 V.PRESSURE CALCULATIONS USING PIPE CLASS 40 ORIFICE 3/16 04//23/26 APPROVED MAY 07 2026 w'Y MASON COUNTY ENVIRONMENTAL HEALTH A DA.J.IIUNTER ' RET PAGE 2 LATERAL#1 = SQUIRT HEIGHT(FT) 2.00 (NOTE(2):ORIFICE DISCHARGE RATE_(11.79)X(ORIFICE DIAMETER)SQ2 X SQ ROOT OF(TOTAL PRESSURE HEAD) ORIFICE DISCHARGE RATE= 0.58618 LATERAL LENGTH IN FEET= 34.00 ORIFICE SPACING= 2'0" DISTANCE FROM END CAP= 1'0" NUMBER OF HOLES= 17 LATERAL DISCHARGE RATE= 9.965 LATERAL#2= SQUIRT HEIGHT(FT) 2.00 ORIFICE DISCHARGE RATE= 0.58618 LATERAL LENGTH IN FEET= 34.00 ORIFICE SPACING= 2'0" DISTANCE FROM END CAP= 1'0" NUMBER OF HOLES= 17 LATERAL DISCHARGE RATE= 9.965 LATERAL#3= SQUIRT HEIGHT(FT) 2.00 ORIFICE DISCHARGE RATE= 0.58618 LATERAL LENGTH IN FEET= 34.00 ORIFICE SPACING= 2'0" DISTANCE FROM END CAP= 1'0" NUMBER OF HOLES= 17 LATERAL DISCHARGE RATE= 9.965 LENGTH DIAMETER FLOW FRICTION LOSS SECTION (FT) (IN) (GPM) (FT) AB 90.00 2.00 29.895 1.393 BC 1.50 2.00 19.930 0.011 CD 3.00 2.00 9.965 0.006 DE 34.00 1.25 9.965 0.493 TOTAL= 1.903 **TOTAL HEAD LOSS ** 1)FRICTION LOSS THROUGH SYSTEM= 1.903 2)ELEVATION DIFFERENCE = 5.000 3)RESIDUAL = 2.000 TOTAL= 8.903 04//23/26 APPROVED MAY 07 2026 ADAL� �"rE�•••�'= MASON COUNTY ENVIRONMENTAL HEALTH RET MYERS ME3 Capacity liters per minute 0 so 100 2.50 200 250 40 , 12 it - -10 3a : 1 I 2 ,I I 0 — 0 0 10 20 3u 40 50 60 70 Capacity gaLLans per mT'hute APPROVED 04//23/26 MAY 072026 MASON COUNTYEN0RONMENTAL HEALTH :y: RET ADAr.I J.HUITER NOTES: 330.0 1 13 0 RESTRICTIVE LAYER BELOW: 38" /-9.0 • FIVE TIMES RULE MET SCALE: 1" = 100FT 10 • ELAPSE TIME METER AND EVENT COUNTER REQUIRED 34.0/� / 4 • RISERS TO SURFACE REQUIRED OVER ALL TANK LIDS 1 (IE. - // /R/A • OPERATION CAPACITY OF THE SYSTEM IS 180 GPD 99. 3 f / // X34.0 SOIL LOGS: 1) GRAVELLY LOAMY MEDIUM SAND 0-12" t VERY GRAVELLY TO GRAVELLY MED.SAND 12-38" 2 L MOTTLING 38"+ / 10 EXIS ING FORCEM IN / 2) GRAVELLY LOAMY MEDIUM SAND 0-13" GRAVELLY MED.SAND 13-38" 9d 1D MOTTLING 38"+ 9,s 5 3) 0 / - - SEE DETAIL / — \ / 8 4) o 5) !J j \ 12 O 6) / / SCALE: 1" = 30FT I 7) 11 657.0 657.0 11 l TANK DETAIL-NO SCALE t CLE oa UDWITHGAS=HTSER. ON 24'ACCESS RISERSWITH GASTIGHTON ON 24 ACCESS RISERS WATERPROOF JUN DUNN ON GRADESERVICE VALVE I FIELD FROM SEWAGE Ff9"AT FLOATrl 2 SOURCE HAMRER STEM�pNTINGA ® TM UND FLOAT HECK VALVE APPROVED EFFLUENTF ERUNDAM OFF ATPUMPOCKMA, 0OUD MASON COUN1`Y�N�p202G I� CONTOUR LINES PER GIS,REFER TO APPLICATION FOR PROPERTY ACREAGE. HMENTAL HEALTH NAVD88 ELEVATION IS UNKOWN I� RET THIS IS NOT A SURVEY: I� site features,topography,elevations and benchmarks are based on assumed datum provided by the owner and county planning records and are intended only for the review Im and construction of the proposed septic system design.Hunter Septic Design 04/.23/26 recommends that a licensed professional land surveyor always be used to set corners, 'R`+• establish lot lines,determine elevations and topographyand/orprovide a legal site plan. EXISTING 2 BDRM RES 9 330.0 2O EXISTING WELL A fee may be charged for final inspection and record drawings O EXISTING DRIVE REVISION LOG: n y/. '•S VERSION-DATE 4O EXISTING STUBOUT/CLEANOUT t' ApA(,1 J.IIUNTER L• �x�c»121Xzt .+ EXISTING SEPTIC TANK(CERTIFY PRIOR TO REUSE) L,,,_E, • EXISTING 24"X48"PERMITTED PUMP BASIN W/GRINDER PUMP 7O PROPOSED PUMP CHAMBER(PUMP EL.-94.0) AGATE RD EAST TO A RIGHT ON OLD FARM RD TO SITE ON THE LEFT. HUNTER SEPTIC DESIGN DESIGNER: 90'-2"PVC TIGHTLINE(SCH40) ADAM HUNTER PO Box 162/Olympia,WA 98507 PROPOSED DRAINFIELD AND RESERVE AREA 360-890-2778/adam@huntersepticdesi n.com SITE ADDRESS: AGATE SEPTIC SYSTEM DESIGN FOR: 171 E OLD FARM RD 10 OUTBUILDINGS ENVIROTECH 11 WATERLINE SITE LEGAL: BLA12-32 PARCEL 2 12 FAILED D.F.(DUE TO AGE-ABANDON) SITE/PERMIT#: PAGE: PARCEL NUMBER: 13 RBM IS GROUND EL.@ T.H.2(RBM=100.0) 220192104020 1 OF 2 OLDI RM GENERAL CONSTRUCTION NOTES (BED): 4"PVC INSPECTION PORT BED DIMENSIONS: 9FT x 34FT ORIGINAL GRADE BED DEPTH: 1'-2" BACKFILL: APPROVED EXCAVATED MATERIAL 1.25 G LOAMY SAND/SANDY LOAM PVC l PVC PERF PIPE RAVEL: N/A-GRAVELLESS CHAMBERS SCH40 SEPTIC TANK: EXISTING 1200GAL. WATER TIGHT TANK PUMP CHAMBER: NEW 1000GAL. WATER TIGHT TANK LESS CHAMBER (MUST/J (MUST BE ON DOH LIST) PUMP MODEL: MYERS ME3F SET TO PUMP AT 40 GALLON INTERVALS CHECK VALVE AND HIGH LEVEL ALARM REQUIRED SQUIRT HEIGHT: 24" (minimum) NOTE: PLACE ORIFICE AT 12 O'CLOCK, USE"T"TO"T"TYPE CONSTRUCTION 24"TO NOTE:ALL FOOTING AND DOWNSPOUT DRAINS MUST BE DIRECTED AWAY FROM SEPTIC COMPONENTS 16 3'-0" RESTRICTIVE 9FT APPROVED MAY 072026 MASON COUNTY ENVIRONMENTAL HEALTH RET PUMP(A)TO BE CONTROLLED BY TIMER SET TO DOSE 40 GALLONS,IF AVAILABLE,EVERY 4 HOURS BASED ON MEASURED PUMP OUTPUT RATE NOTE:END OF EACH LATERAL IS TO HAVE A SWEEP 90 WITH RISERS ARE REQUIRED TO OR ABOVE FINISHED GRADE OVER TANK LIDS. THREADED END CAP TO JUST BELOW FINISHED GRADE AND PORT IF GROUNDWATER OVER THE TOP OF THE TANKS IS A CONCERN THEN PVC PERF PIPE DETAIL- no scale HIGH GROUNDWATER RATED TANKS WILL BE REQUIRED.THE RISERS TO FINISHED GRADE MUST BE SEALED WATERTIGHT AT THE JOINT BETWEEN TANK AND THE RISER. 3/16" ORIFICE GENERAL NOTES 1.25" PVC PIPE SCH40 1. ANY VARIATIONS TO THIS DESIGN SHALL FIRST BE APPROVED BY JIM HUNTER&ASSOCIATES AND THE COUNTY SANITARIAN. 2. OWNER INSTALLER SHALL NOT:REMOVE OR DISTURB ANY TOP SOIL WHILE CLEARING TREES AND STUMPS IN DRAINFIELD AREA. REMOVAL OF TOP SOIL COULD RENDER SITE UNUSABLE. 0„ 3. OWNER SHALL BE AWARE OF THE POSSIBILITY OF TANKS FLOATING OUT OF THE GROUND SHOULD THE TANKS BE PUMPED EMPTY DURING SEASONAL HIGH WATER TABLE CONDITIONS. 4. ALL CONSTRUCTION MATERIALS AND THE INSTALLATION OF THE DESIGNED SEPTIC SYSTEM SHALL CONFORM TO ALL APPLICABLE STATE AND COUNTY HEALTH DEPARTMENT REQUIREMENTS. 5. USE OF SOME RESERVE DRAINFIELDS MAY NECESSITATE PUMP,SAND FILTER,MOUND OR PRETREATMENT INSTALLATIONS. HUNTER SEPTIC DESIGN DESIGNER: 6. THE ADDITION OF AN APPROVED EFFLUENT FILTER IN THE SEPTIC TANK IS REQUIRED TO ENSURE THAT SOLIDS DO NOT PASS TO THE ADAM HUNTER 04/. 3(26 2201 93rd Ave SW/Olympia,WA 98507 DRAINFIELD CAUSING PREMATURE DRAINFIELD FAILURE AND COSTLY REPAIRS. 360-890-2778/adam@huntersepticdesign.com SITE ADDRESS: 7. ALL REQUIRED TESTS SHALL BE SUCCESSFULLY RUN PRIOR TO CALLING JIM HUNTER&ASSOCIATES FOR FINAL INSPECTION,ALL e T 171 E OLD FARM RD SEPTIC SYSTEM DESIGN FOR: COMPONENTS,INCLUDING TANK ACCESS LIDS MUST BE ACCESSIBLE FOR INSPECTION.CONTRACTOR SHALL BE RESPONSIBLE FOR ENVIROTECH `•` SITE LEGAL: COST OF RETURN INSPECTIONS DUE TO FAILED TESTS OR INACCESSIBLE COMPONENTS. `� ' :s BLA12-32 PARCEL 2 8. THIS IS A SPECIAL DESIGN DUE TO ADVERSE SOIL CONDITIONS,GROUNDWATER TABLE AND/OR TOPOGRAPHY.JIM HUNTER& ?' �2OF ADAM J.HUNTER SITE/PERMIT#: ASSOCIATES HAS DESIGNED THIS SYSTEM IN ACCORDANCE WITH ALL STATE AND COUNTY HEALTH DEPARTMENT REQUIREMENTS AND I c.l ri:`.e':iI+F-`::;i� PARCEL NUMBER: stn', ASSUMES NO RESPONSIBILITY FOR ITS USE OR LONGEVITY.THE OWNER THEREFORE AGREES TO MAINTAIN AND MAKE ALL NECESSARY 220192104020 REPAIRS TO THE SYSTEM AT NO COST TO JIM HUNTER&ASSOCIATES.