The URL can be used to link to this page

Home My WebLink AboutSWG2026-00160 - SWG Application / Design - 5/20/2026 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 On-Site Sewage System Permit: SWG2026-00160 APPLICANT Jim Zimny Phone: 360-516-7287 Address: 7178 windflower pI nw Seabeck, WA 98380 OWNER RIDGEWAY MARLON & ELIZABETH Phone: Address: PO BOX 566 BELFAIR, WA 98528 SEPTIC DESIGNER Jim Zimny Phone: 360-516-7287 Address: 7178 windflower pl nw Seabeck,WA 98380 Site Address: 240 E Eagle Vista Dr Primary Parcel Number: 222141190061 Permit Description: New 4-bedroom SFR pressure system with trench drainfield Permit Submitted Date: 05/20/2026 Permit Issued Date: 06/10/2026 Issued By: David Anderson Current Permit Fees Paid: $570.00 (additional fees may be required upon installation of system). Permit Expiration Date: 06/01/2029 (based on date of inspection) 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 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 SO COUNTY !®U T Y DATE RKFJVED. !/�6 I O ) ^� c (.. C CA • (�q AMOUNT FICEI D: JU RECEIVED BY`:`J �J W Public Health & Human Services -r ONLI 3EL &cO M Environmental Health 360-427-9670,ext.400 or 360-275-4467,ext 400 cO 415 N.6th Street-Shelton,WA 98584 SWG — cX l ( l/� `E! Z t� ON-SITE SEWAGE SYSTEM APPLICATION APPLICANT PHONE m ITt MARLON & ELIZABETH RIDGEWAY 253-370-2989 C-� '- z c MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE ® W PO BOX 566, BELFAIR WA 98528 N m SITE ADDRESS-STREET,CITY,ZIP CODE 240 East Eagle Vista Dr, Belfair WA 98528 '�I--►=A J r3 NAME OF DESIGNER PHONE Jim Zimny 360-516-7287 I NI NAME OF INSTALLER PHONE m ® I (\� PERMIT TYPE(select one) DRINKING WATER SOURCE 'ii RESIDENTIAL OSS 11 COMMUNITY OSS 1-'1 COMMERCIAL OSS W PRIVATE INDIVIDUAL WELL ❑ PRIVATE TWO-PARTY WELL TYPE OF WORK(select one) 0� PUBLIC WATER SYSTEM NEW CONSTRUCTION/UPGRADES ® REPAIR/REPLACEMENT OTHER DETAILS(select ell that apply) ❑ TABLE X REPAIR I1. SUBMITTALS ❑SURFACING SEWAGE 0 EXISTING FAILURE ❑SHORELINE 17 DESIGN FORM(REQUIRED) ❑SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/20257 r I ❑ WAIVER(S)QFAPPLICABLE) 4 2.66 YES ❑NO n t DIRECTIONS TO SITEAND SITE CONDITIONS:(ex.locked gate) I � From Hwy 3 take E mason Benson Rd 2.5 miles to E Trails rd and take rt. Follow to St I 0 HWY 106 and take rt. In .8 miles take rt up the hill on E Eagle vista rd. Take first driveway r on Rt. Property is the left marked with pink ribbons and an address sign. Test holes are down the on the left(reserve)t and straight through the clearing marked with I� SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BEFLAGGED 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: S INSPECTOR SOIL,H C?OGS QTw 4 COMMENTS/CONDITIONS 0 Lf iZP1cvf 3s" /Y rh&l lit 0--33" Ott Fs Et tt :o-ZGc-1t- 9f f- el f- u`t I..f rhd 1 CR, HHti:®^L " f' / IRe3 E c, Z�rs '- m,t • 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. INSPECT R SIGNATURE DATE APPLICATION EXPIRATION DATE APPLI N APPROVED/ISSUED BY DATE '( /7a Z 6 61( (L7o7 Il0 THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:01/09/2026 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 2 2 2 1 4 1 1 9 0 0 6 1 A design will be reviewed when 3 conies 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 maybe scanned and available for public view on the Mason County Web site.Maximum paper size: 11"X 17" PARCEL IDENTIFICATION Permit Number: SWG - c J c7 t l p C7 Designer's Name: Jim Zimny Applicant's Name: MARLON&ELIZABETH RIDGEWAY Designer's Phone Number: 360-516-7287 � Mailing Address: PO BOX 566 Designer's Address: 7178 Windflower PI NW BELFAIR WA 98528 City State Zip Seabeck Wa 98380 City State Zip Designer's Email apddesigns@icloud.com DESIGN PARAMETERS Treatment Device ❑Glendon ❑Sand Filter ❑Mound ❑ Sand Lined Drainfield ❑Recirculating Filter O ATU O Other Treatment Level (check all that apply): ❑A ❑B O C ❑BL1 ❑BL2 O BL3 IKE ❑N Drainfield Type ❑ Gravity 'Pressure M'Trench O Bed O Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 4 Schedule/Class sch 40 Daily Flow:Operating Capacity 360 gpd Length 55 ft Daily Flow: Design Flow 480 gpd Diameter 1 1/4" in Septic Tank Capacity(working) 1250 -- gal Number 5 Receiving Soil Type(1-6) 4 Separation 5' CTC - ft Receiving Soil Appl. Rate 0.6 -gpd/ft'- Orifices Required Primary Area 800 - ft2 Total Number of Orifices 60 Designed Primary Area 800 . ft2 Diameter 1/8 in Designed Reserve Area 800 - ft2 Spacing 60 in Trench/Bed Width 3 ft Manifold Trench/Bed Length 270 ft Schedule/ ss sch 40 Elevation Measurements Length 4 'qtr" 2' ft Original Drainfield Area Slope 2 in or_s;Ui5r New Slope.If Altered % used? 0 Yes 0 No Depth of Excavation Up-Slope 9 in (6-2k Transport Pipe from Original Grade Do,n,-slope 6 in Schedule/Class sch 40 Designed Vertical Separation 24 in Length 30 ft Gravel-based Drainfield Required? O Yes O No Diameter 2 in Pump Required? O Yes O No Dosing and Pump Chamber Pump/Siphon Specifications / Number of doses/day 6 Diff.in Elevation Between Pump&Uppermost Orifice 5 ft Dose quantity 60 gal Drainfield Squirt Height/Selected Residual (head) 5 ft Chamber Capacity (flood) 1250 — gal Uppermost Orifice O Higher O Lower than ,limp Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head tbi gpm a Timer ( Elapse Meter 9 Event Counter Calculated Total Pressure Head 15 ft If Timer: Pump on 2 min 10 sec ,pump off 4 hrs Comments Pevicarl•h/11/M(Y)c DESIGN FORM—PAGE TWO Assessor's Parcel Number: 2 2 2 1 4 1 1 9 0 0 6 1 Permit Number: SWG oC _ LP X71 �e DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch ( 1 Test hole locations V Drainfield orientation and layout Reference depth from original grade: V Soil logs V Trench/bed dimensions and a Septic tank fi Property lines critical distances within layout Q( Drainfield cover V Existing and proposed wells D-Box/Valve box locations Reference depth from original grade within 100 ft of property ET Septic tank/pump chamber and restrictive strata: V Measurements to cuts, banks, and locations Id Laterals,trench/bed,top and surface water and critical areas V Observation port location bottom Location and orientation of V Clean-out location ❑ Curtain drain collector curtain drain and all absorption V Manifold placement 0 Sand augmentation components Orifice placement Other cross-section detail: Location and dimension of le Lateral placement with distance V Observation ports/clean-outs primary system and reserve area to edge of bed V Buildings Other Information Audible/visual alarm referenced Yes No V Direction of slope indicator V Scale of drawing shown on scale ❑ @f Design staked out e Waterlines bar O O Recorded Notices attached ET Roads,easements,driveways, ✓ Elevation benchmark and relative O V'Waiver(s) attached parking elevations of syste components V O Pump curve attached 19 North arrow and scale drawing ❑ ❑Evaluation of failure shown on scale bar � Non-residential justification ❑ O Waste strength -�' ❑ O Flow ES N{c ` 11IROW :L_ The undersigned designer must be notifredjfi 'installer at tuneof ns'allation VYes 0 No // (r 9 Signat rO of/Designer The undersigned has reviewed this design on behalf of Mason County Public Health ar etennine it'ta compliance with state and local on-si r ulations: IYAS , 0 2026 U/ l Q� co U��F�'�RONa9Fl�rgc En ON r unental Health Specialist Date q HEALry CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped "Approved"by Mason County Public Health. ✓ The Onsite Sewage Pennit 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: 6/11/2025 I I Designer Info: Jim Zimny i APD N 348' 9 ' el 142" 7178 Windflower PL NW 71 2' Eagle Vista DR Seabeck,WA 98380 30' rd easement APDdesi (alic1oud.com Applicant Info: I20� Th#1 0-36" Brown Sandy LoanMarion Ridgeway 88' Type 4 soil 240 E Eagle Vista s h#1 H dro Splitter Th#2 0-34" Brown Sany loam Belfair wa Type 4 soil #222141190061 Q0 Z 250 gal Pump tank Th#3-30" Brown Sandy oam Type 4 soil TH#3 0ga Se •c tank Th#4 0-26" Brown San iy loam 80' art e1145 5 ' Type 4 soil min bedroom ( - Bench Mark 4 ' T soil log Ocleanout well reserve ter® . O, U — Property Line TH 4 el 150' o'er �P -••- Power Line --- Water line el 1 ' 1 ≤eve. glreq would;7 "\350' ` Not A Survey rellMe a-I leasf Tj. Datum NAD83 fDv \' \ Yv � V$PA. 04 i 15" d easement / 1 1000 gal septi tank 185 \ • 1 3033 JorA C.Inn Ilmrty 5/13/2026 :Shop Page 42' JUN 1 0 2026 Scale r_�I�I R PtiEidTALHEALTH ��,, ��'' tti 1" = 40' NIA n • DJp, OO Typical Trench Profile Typ al Spltter Manifold and Rlser-Assembly County Stamp 6W Clean out with removable cap 6, 4 Mtn Sandy Carer Flow C) Ds a rock ow Hardwire mesh meWold assembly JUN c( tMaxTtj ._...P. �:�o►tun A.� .� .-c -t•, 2 �c►ldlANFa�u HEALry Trench Depth •_...,�..... Desigrw Stamp , - GATE VALWS �r 24"P d�..pr 5 N� �c Oll>1 3 r Jn ca. n7lrnm w/ dowm l.Id iIrr- ;= DESIGNER 24.O° Vertkal SeparnUon Restrfctiae layer orwater table: m 2itnny w�lf�ne��ot to S q�wn�NwtN��f�r��r�n�s�lr�,�,rl� Advantwpe Itc 6 Design Not to Seale Not to scale x178 VIAndfcm er PI NW Se__ WA 898380 Applicant Info - Y x '�'p��pr CN�A-11� ..xx.w►nxxwr►r r►plr.r►.aw►x+►gx.�Ax.�.�s I.� •r+Aw4 2`(� lt ]i JIZ ' I ' -"` 6 'Obsevat{an Port /removable cap m ldC.over `l -"-- `r rrira.n/r çi. _ iiiiiiiiiiiiii wQ�D b Typical Side:View PRESSURE DIStRtSUTIO! Grat�elss chamber W/Ob Port 24'VS Doe Not To Scale Sc4e of Pump Selection for a Pressurized System-Single Family Residence Project Parameters Discharge Assembly Size 2.00 inches 100 Transport Length 40 feet i Transport Pipe Class 40 1I ; 1 Transport Line Size 2.00 inches 90 ; Distributing Valve Model None � � I Max Elevation Lift 8 feel r ` Manifold Length 2 feet Manifold Pipe Class 40 80 Manifold Pipe Size ' 1.25 inches Number of Laterals per Cell 5 • Lateral Length 55 feet Lateral Pipe Class 40 70 I Lateral Pipe Size 1.25 inches i Orifice Size 1/8 inches ar i f I Orifice Spacing 5 feet tV I Residual Head 5 feet Z 60 PrIF7•B Flow Meter None inches C- - { i 'Add-on'Friction Losses 0 feet p ! i 1 I Calculations 50 E I I Minimum Flow Rale per Orifice 0.43 gpm - � � •' Number of Orifices per Zone 60 i Total Flow Rate per Zone 26.0 gpm 40 Number of Laterals perZone 5 .! %Flow Differential 1st/Last Orifice 0.8 % H i { Transport Velocity 2.5 fps Frictional Head Losses Loss through Discharge 1.4 feel Loss in Transport 0.5 feet 20 ' Loss through Valve 0.0 feet Loss in Manifold 0.0 feet — Loss in Laterals 0.1 feel I 1 . Loss through Flowmeter 0.0 feet 10 'Add-on Friction Losses 0.0 feet i Pipe Volumes ' Vol of Transport Line 6.9 gals 0 0 20 40 60 80 100 120 140 160 Vol of Manifold 0.2 gals Net Discharge(gpm) Vol of Laterals per Zone 21.4 gals Total Volume 28.5 gals Minimum Pump Requirements PumpData Legend Design Flow Rate 26.0 gpm PFEF50 Effluent Pump System Curve:® Total Dynamic Head 14.9 feet 1/2HP,115/230V 10 Pump Curve: tYr Pump Optimal Range: Operating Point: Design Point: APPROVED JuN 1 0 2026 Orenco MASON COUNTY ENVIRON OJA MENTAL HEALTH EEOLIRED LB)WITH GAS 11GHT SEAL 94*DIAMETER ACCEEE RISER FINISH GRADE 1' / 5wPuMP S'I // CHAAIIBER FROM SEWAGE GOURCE FLOATING MAT APPROVED I I I EFFLUENT I Coles SEDRl1 M 12 r SEP77c TANK SEOIlRED LID WITH GAS TIGHT SEAL THREADED UNION W DIAMETER ACCESS RISER �rlCE FINISH GRADE VALVE• FROM SEP TIO / 'TD DRAINFIM TANK EMERGENCY STORAGE ANTI SIPHOII VALVE* HIGH WATER ALARM LEVEL — — — — — — WORKING VOLUME INDEPENDENT u+o FLDldTB'TElA . unI Teit.„ea t+eeeL — — — — — FOR FLOAT -b-;'ENOLQBED PUMPMP MOUNTING SEDIAIENTSHROUD* CHECK VALVE' 18' SUBMERQIGLE SEDU B CENTRIFUGAL PUMP a , *AB NEWER• A P P R O . FIGURE 2 JUN 102026 0 202.6 r �P MASON COUNTY ENVIRONMENTAL HEALTH DJA LIC-I iESIG fiR EMIIOHIEEAL —fl __ _ __r.'fOPU1tP FROilfUWAGE SOURCE RRATDiQ VAT APPROVED .. . � SID1119Qs .. o oc BEPTfMO[ til r- U 4PRovEo JUN 10 2026 1 n 9m ry �� MASON COUNTYENVIRONME LICE E DESIGNER 4 D JA N TAL HEALTH (� S Advantage Perc & Design i ! !llel,t.(?t? 3 `">O !-I,-I io-3O If,(0,lI t) I ( ::( il L > Oct Icfli C' Construction Notes for Pressure Distribution 4 Bedroom System: Pressure Distribution w/graveless chambers (Rock and pipe may be substituted) Install 4—55' and 1-50' Laterals of 1 1/4" sch 40 PVC pipe . Install on 5' foot centers. 1/8" Orifices on 30" centers beginning 30"from the beginning of the lateral and oriented at 12 O'clock. Install 6'trench depth on low side of trench and maintain 24"of vertical separation Install level and along contours. Install in dry weather only. Use 1250-Gallon septic and 1250 gallon pump tank. See pump Chart for Pump Specs Use Rhombus SJE Control Panel or equivalent w/audible and visual alarms for low and high water. System designed for typical residential waste strength sewage only. System designed for 480 Gallons Per Day � `�L4;".% Phi .,1• JUN 1 0 t �O?C z lz a cr MASON LICE 1 "l 1ECi;NER . COUNTY ENVIRONMENTAL HEALTH Jh ( 2h DJA Advantage Perc&design 3 APDdesigns@icloud.com (360) 516-7287