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Home My WebLink AboutSWG2025-00320 - SWG Application / Design - 8/11/2025 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670 EXT 400 J I BELFAIR:360-275-4467,EXT 400 c 482-5269,EXT 400 Public Health & Human Services ELMA:360-FAX:360-427-7787 On-Site Sewage System Permit: SWG2025-00320 APPLICANT DOEPPING WOLFGANG Phone: (253) 359-6403 Address: 210 180TH ST CT E SPANAWAY, WA 98387 APPLICANT Hunter, Adam Phone: 360 753-1226 Address: 2201 93rd Ave SW Olympia, WA 98512 OWNER DOEPPING WOLFGANG Phone: (253) 359-6403 Address: 210 180TH ST CT E SPANAWAY, WA 98387 SEPTIC DESIGNER ADAM HUNTER* Phone: 360-753-1226 Address: PO Box 162 OLYMPIA, WA 98507 Site Address: UNKNOWN Primary Parcel Number: 422045000051 Permit Description: New 3bd ATU to pressure bed Permit Submitted Date: 08/11/2025 Permit Issued Date: 09/11/2025 Issued By: Rhonda Thompson Current Permit Fees Paid: $555.00 (additional fees may be required upon installation of system). Permit Expiration Date: 09/10/2028 (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: ma soncountywa.gov/health/environmental/onsiteloss-inspection-request.php or call: 360-427-9670, extension 400. rIMI MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 BELFAIR:360-275-4467,EXT 400 Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 8 Building location is not approved under this permit. However, for planning purposes of the applicant. they should be aware that the proposed structure must meet a minimum 10' front setback from BOTH N Dow Mountain Rd and N Mt Washington Dr. This 10'setback may be granted with an admin variance accompanied with the building permit. Otherwise, a 25'setback applies. 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. Q 01\R-INI OFFICIAL USE ONLY MASON COUNTY DATE RECEIVED: O - I I g0 fall, c cn AMOUNTRECENED,565 RECEIVED BY: �� I3 CD ---f Public Health & Human Services v m Environmental Health 360-427-9670,ext.400 or 360-275-4467,ext.400 N 415 N.6th Street - Shelton,WA 98584 S W G aOgf - ,\ ( V g 53 Z Cn CLEAR FORM ON-SITE SEWAGE SYSTEM APPLICATION z TJ M n APPLICANT I`______'____ PHONE m WOLFGANG DOEPPING .. 2533596403 R n MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE 1— 1 c 210 180TH CT E : N SPANAWAY WA 98387 co 7.1 SITE ADDRESS-STREET,CITY,ZIP CODE C:===1 XX MT WASHINGTON DR <— HOODSPORT WA 98548a. NAME OF DESIGNER ( PHONE (..)ADAM HUNTER L�'� Q3607531226 NAME OF INSTALLER rG=.] (ri PHONE 0 TBD - TBD < PERMIT TYPE(select one) DRINKING WATER SOURCE "Z e L RESIDENTIAL OSS Li COMMUNITY OSS 1 i i COMMERCIAL OSS 5- PRIVATE INDIVIDUAL WELL L PRIVATE TWO-PARTY WELL Z a PUBLIC WATER SYSTEM I AKE CUSI I AN If TYPPE 5 TYPE OF WORK(select one) e �vl NEW CONSTRUCTION/UPGRADES REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE X REPAIR IJI SUBMITTALSC f� ❑ SURFACING SEWAGE 0 EXISTING FAILURE 0 SHORELINE ics co DESIGN FORM(REQUIRED) INJ SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/2025? Id C El ht WAIVER(S)(IF APPLICABLE) 3 0.27 YES ✓❑ NO " DIRECTIONS TO SITE AND SITE CONDITIONS'(ex locked gale) N LAKE CUSHMAN RD TO A RIGHT ON DOW MTN TO A LEFT ON MT WASHINGTON TO IC) FIRST DRIVE ON THE RIGHT. (o(Ne. IOt- 124 -v o p SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(for reporting purposes) ❑VOLUNTARY 0 MAINTENANCE/PUMPING 0 BUILDING PERMIT ['HOME SALE ['COMPLAINT ❑OTHER: INSPECTOR SOIL LOGS /� COMMENTS I CONDITIONS 1 / '/ S',.r'ii, '. '" \k.1 (..ict,5t.ANIZ. i b --A-to (c-i(--(c"-tvt. -, j f 0_c CC) LC c-r 0 o4 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 ACPROVAL. INSPECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED/ISSUED BY DATE ./Vt(Ki(16YrN 11(1 0 Ct I ( 0 I zb bwintyli otr(f(-us- THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:4/14/2025 DESIGN FORM—PAGE ONE Assessor's Parcel Number:q,.?j0 9 ' --QOD.cl_ 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 a :15'' CO330 Designer's Name: ADAM HUNTER Applicant's Name: WOLFGANG DOEPPING Designer's Phone Number: 3607531226 Mailing Address: 210 180TH CT E Designer's Address: PO BOX 162 SPANAWAY WA 98387 City State Zip OLYMPIA WA 98507 City State Zip Designer's Email JHANDASSOCIATES@HOTMAIL.COM DESIGN PARAMETERS Treatment Device ❑Glendon 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter D ATU BNR500 0 Other Treatment Level(check all that apply): IA 'LIB J C J BLI J BL2 J BL3 I E IN Drainfield Type ❑Gravity t 'Pressure 0 Trench G'Bed 0 Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 3 Schedule/Class 40 Daily Flow: Operating Capacity 270 gpd Length 36 ft Daily Flow: Design Flow 360 gpd Diameter 1.25 in Septic Tank Capacity(working) 1200 gal Number 3 Receiving Soil Type(1-6) 1 Separation 3.333 ft Receiving Soil Appl. Rate 1 gpd/ft2 Orifices Required Primary Area 360 ft2 Total Number of Orifices 60 Designed Primary Area 360 ft2 Diameter 3/16 in Designed Reserve Area 400 ft2 Spacing 19 in Trench/Bed Width 10 ft Manifold Trench/Bed Length 36 ft Schedule/Class 40 Elevation Measurements Length 6.667 ft Original Drainfield Area Slope 2.7 % Diameter 2 in New Slope,If Altered N/A % Preferred manifold configuration used? ICiYes 0 No Depth of Excavation Up-slope 30 in Transport Pipe from Original Grade Down-slope 18 in Schedule/Class 40 Designed Vertical Separation 24 in Length 100 ft Gravel-based Drainfield Required? 0 Yes Ef No Diameter 2 in Pump Required? M'Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 6 Diff. in Elevation Between Pump&Uppermost Orifice 4 ft Dose quantity 60 gal Drainfield Squirt Height/Selected Residual(head) 3 ft Chamber Capacity(flood) 1200 gal Uppermost Orifice L 'Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head 43.075 gpm l Timer Q'Elapse Meter ' Event Counter Calculated Total Pressure Head 11.105 ft If Timer: Pump on 60 GAL PuLn_p off 4 HRS Comments APPROVED SEP 1 1 2025 MASON CCU ENV1R(1kVFNTAI HFALTH RET Revised:4/14/2025 DESIGN FORM—PAGE TWO Assessor's Parcel Number.IV,- 0 4I ' ' v -- O 0 6 5-I Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch EZi Test hole locations a Drainfield orientation and layout Reference depth from original grade: Soil logs 1 Trench/bed dimensions and ' Septic tank g Property lines critical distances within layout a Drainfield cover 12( Existing and proposed wells lif D-Box/Valve box locations Reference depth from original grade within 100 ft of property a Septic tank/pump chamber and restrictive strata: a Measurements to cuts,banks, and locations a Laterals,trench/bed, top and surface water and critical areas ' Observation port location bottom EC Location and orientation of 11 Clean-out location a Curtain drain collector curtain drain and all absorption 12i Manifold placement a Sand augmentation components ' Orifice placement Other cross-section detail: g Location and dimension of Lateral placement with distance 11 Observation ports/clean-outs primary system and reserve area to edge of bed g Other Information a Buildings ' Audible/visual alarm referenced Yes No • Direction of slope indicator a Scale of drawing shown on scale 0 Design staked out g Waterlines bar 0 0 Recorded Notices attached 12i Roads, easements,driveways, Q Elevation benchmark and relative ❑ 0 Waiver(s)attached parking elevations of system components a 0 Pump curve attached g North arrow and scale drawing 0 0 Evaluation of failure shown on scale bar Non-residential justification ❑ 0 Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer must be no fiedI'installer at time of installation E Yes 0 No 8/11/25 .ire • Designer Date r The undersigned has reviewed thi• d;sign on behalf of Mason County Public Health and determined it to be in compliance with state and local o ite regulations: Enviro me tal Health pecialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. a O ✓ The Onsite Sewage Permit has not expired, the Permit Expiration Date is: ✓ 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:4/14/2025 PAGE 1 MASON COUNTY HEALTH DEPARTMENT ON-SITE SEWAGE DISPOSAL SYSTEM DESIGN SITE#: PARCEL#: 422045000051 DATE SUBMITTED:08/11/25 LEGAL/LOT#: LAKE CUSHMAN #5 LOT 51 SUBMITTED BY: ADAM HUNTER APPLICANT: WOLFGANG DOEPPING ADDRESS: I.CALCULATIONS NUMBER OF BEDROOMS= 3 RESIDENTIAL GPD FLOW = 360 IF NON-RESIDENTIAL-GPD FLOW WILL BE AS FOLLOWS: GPD= APPLICATION RATE= 1.0 GPD/FT2 REDUCTION=LEAVE BLANK IF NO REDUCTION TAKEN DRAINFIELD SIZING ABSORPTION AREA= 360 FT2 TRENCH LENGTH OR BED CONFIG.= 10FTX36FT SAND LINED BED II.WATERPROOF SEPTIC TANK COMPOSITION AND SIZE = 1200 GAL.CONCRETE NEW OR EXISTING= BNR-500 ATU TANK 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'-3" TRENCH WIDTH = 10'-0" IV. PUMP REQUIREMENT DOSING VOLUME IN GALLONS = 60 NUMBER OF DOSES PER DAY= 6 V.PRESSURE CALCULATIONS USING PIPE CLASS 40 ORIFICE 3/16 8/11/25 APPROVED i rRn�r SEP 1 1 2025 MASON COUNTY ENVIRONMENTAL HEALTH RET i^�t f '•:J.1 •,,w,7 ADAM J.HUNTER iS;SaitNt.e, H.�> 26 PAGE 2 LATERAL#1 = SQUIRT HEIGHT(FT) 3.00 (NOTE(2).ORIFICE DISCHARGE RATE=(11.79)X(ORIFICE DIAMETER)SQ2 X SQ ROOT OF(TOTAL PRESSURE HEAD) ORIFICE DISCHARGE RATE= 0.71792 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= 1'9" DISTANCE FROM END CAP= 1'4" NUMBER OF HOLES= 20 LATERAL DISCHARGE RATE= 14.358 LATERAL#2= SQUIRT HEIGHT(FT) 3.00 ORIFICE DISCHARGE RATE= 0.71792 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= 1'9" DISTANCE FROM END CAP= 1'4" NUMBER OF HOLES= 20 LATERAL DISCHARGE RATE= 14.358 LATERAL#3= SQUIRT HEIGHT(FT) 3.00 ORIFICE DISCHARGE RATE= 0.71792 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= 1'9" DISTANCE FROM END CAP= 1'4" NUMBER OF HOLES= 20 LATERAL DISCHARGE RATE= 14.358 LENGTH DIAMETER FLOW FRICTION LOSS SECTION (FT) (IN) (GPM) (FT) AB 100.00 2.00 43.075 3.043 BC 1.67 2.00 28.717 0.024 CD 3.33 2.00 14.358 0.013 DE 36.00 1.25 14.358 1.025 TOTAL= 4.105 **TOTAL HEAD LOSS ** 1)FRICTION LOSS THROUGH SYSTEM= 4.105 2)ELEVATION DIFFERENCE = 4.000 3)RESIDUAL = _ 3.000 TOTAL= 11.105 8/11/25 w a+vr. APPROVED SEP 1 1 2025 `�rc�N ,t�e HUNTER MASON COUNTY ENVIRONMENTAL HEALTH ��j RET rr► MYERS ME3 Capacity Liters per minute 0 50 100 150 200 250 I I E i I 40 ,12 /� -..-10 le I 30 '')tio , —s lc ``' E m 20 • , �� ,fl T'a 1 RI r f- 10 .- 2 - - t -....... 0 i0 0 10 20 30 40 50 60 70 Capacity gallons per minute 8/11/25 _ : .• APPROVED ADAf�IJ HUNTER • �,•;...• ,4'_.;or- SEP 1 1 2025 MASON COUNTY ENVIRONMENTAL HEALTH RET rrIIIW }}} N ry $ 9t H $ ga O} rc ^ b o � vl - 1 1 1 1 1'• yy z a z0 oe S LuiiK . ° 3 a�=r71 3. - 1 5a Hi! `A' 8 �i 41 IM` Md a Z;iIt!t ! ! i a gIII 4104 z E Z < s > > 5 r I g gg gl li imim 1— , e Y ! tI "'� qp S:Wil § 4 n og 0 0 a.2.W273t m 8Q 3 ° .-W�g�o > `u F � =gym ' 3 Ei H M Q uM I < A V< W a O C a o 0 zo m 2 a 8 � 2Ui� ° 0 o a < w g E V Q � iy a N�y1Nnopy Moo 0 e= w / / m W 1 z./ / / O I U I'd j W W 1 <a 0 N 2N n z� a ° j °P w z / gw n O rc" i_ ° a a o / j41• 0 /s 1 0 1 Z APPROVED I SEP 1 1 2025 1 v� . MASON COUNTY ENVIRONMENTAL HEALTH l .. .. . .... ....._...... 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