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HomeMy WebLinkAboutSWG2025-00404 - SWG Application / Design - 10/3/2025 A .: MASON COUNTY 415 N 6TH STREET,SHELT967 ,E 98400 SHSTREE ,S 42 TON, ,EXT 584 BELFAIR:360-275-4467,EXT 400 f Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 On-Site Sewage System Permit: SWG2025-00404 W0 EQUITY TRUST COMPANY CUSTODIAN ," ' ) APPLICANT FBO CHRISTOPHER FARNSWORTH Phone: 801-867-4695 IRA Address: 2047 ARAB DR SE TUMWATER, WA 98501 EQUITY TRUST COMPANY CUSTODIAN OWNER FBO CHRISTOPHER FARNSWORTH Phone: 801-867-4695 IRA Address: 2047 ARAB DR SE TUMWATER, WA 98501 SEPTIC DESIGNER JIM HUNTER* Phone: 360-753-1226 Address: PO BOX 162 OLYMPIA, WA 98507 Site Address: 120 E OLD FARM RD Primary Parcel Number: 220192290011 Permit Description: New 4bd pressure bed Permit Submitted Date: 10/03/2025 Permit Issued Date: 10/13/2025 Issued By: Rhonda Thompson Current Permit Fees Paid: $555.00 (additional fees may be required upon installation of system). Permit Expiration Date: 10/08/2028 (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 Drain field 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. 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 DATE RECEIVED `�'�/t�� /�� C > J AMOUNT REC VED U S RECEIVED BY CJ CO Cl) f Public Health & Human Services 555 �>r2oe of v_ Environmental Health 360-427-9670,ext.400 or 360-275-4467,ext.400 /�r� ^G ,1 00 415 N.6th Street- Shelton,WA 98584 S W G /V,'l - DO q(A5 xi oS�J z U) CLEAR FORM ON-SITE SEWAGE SYSTEM APPLICATION D -0 APPLICANT �`\ PHONE M CHRIS FARNSWORTH ��`.�� 801 867-4695 MAILING ADDRESS-STREET,CITY.STATE,ZIP CODE 2047 ARAB DR SE 0`,,.. .' UMWATER WA 98501 m SITE ADDRESS-STREET.CITY ZIP CODE \1,0 E.L OLD FARM RD e o SHELTON WA 98584 I N � NAME OF DESIGNER PHONE 0,,,,V JIM HUNTER7 360 753-1226 ON', t PHONEINNAME OF INSTALLER J 0 N) T� C I eD - i (/) O PERMIT TYPE(select one) DRINKING WATER SOURCE O Q RESIDENTIAL OSS EcommuNiTyOSS F COMMERCIAL OSS E-PRIVATE INDIVIDUAL WELL b PRIVATE TWO-PARTY WELL Z I - TYPE OF WORK(select one) PUBLIC WATER SYSTEM I R.-NEW CONSTRUCTION/UPGRADES EREPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE X REPAIR I SUBMITTALS 0 SURFACING SEWAGE ❑ EXISTING FAILURE ❑ SHORELINE � � C Lf DESIGN FORM(REQUIRED) IM SEPTIC DESIGN(REQUIRED) BEDROOMS IZE GL`-` WAS LOT CREATED AFTER 4/1f2025? O I E WAIVER(S)(IF APPLICABLE) 4 ES L-4 ❑ YES Q NO n DIRECTIONS TO SITE AND SITE CONDITIONS:(ex.locked gate) HWY 3, SOUTH ON AGATE, EAST AT STOP SIGN, SOUTH ON E OLD FARM RD TO I FIRST DRIVEWAY ON RIGHT. I- I I 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) 0 VOLUNTARY 0 MAINTENANCE/PUMPING 0 BUILDING PERMIT� ['HOME SALE ['COMPLAINT 0 OTHER INSPECTOR SOIL LOGS �� C� �tJ�'L� � `III ah„�j� COMMENTNDI� quiticl— ,,,,r � tiJ v r_l "`"-...fff�GCS \ ` . . 40= (0-. '; k-1,S I ?-kioi'i- cw > V Vic. 0 ...3* .,,�, 81.12e{ Kik A ‘A)DTI �'"� c 5-41 0_0 1,*K . -A 1^1- V RECORD) 5'0 d utA chu-e-( R AND INSTALLATION REPORT SOIL CODES: J`'VJJ V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOT REQUIRED FOR FINAL APPROVAL. INSPECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED/ISSUED BY DATE pv mkt* \pkbIvc llbIvr). `°I -S--- THIS FORM MAY BH SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:4/14/2025 fortilegammaxatammarf ' DESIGN FORM—PAGE ONE Assessor's Parcel Number: 22019-22-90011•- -- 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 ac 5- co 440 Designer's Name: JIM HUNTER Applicant's Name: CHRIS FARNSWORTH Designer's Phone Number: 3607531226 Mailing Address: 2047 ARAB DR SE Designer's Address: PO BOX 162 TUMWATER WA 98501 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 0 ATU U Other Treatment Level(check all that apply): J A J B J C J BL1 J BL2 I BL3 J N Drainfield Type ❑Gravity li['Pressure 'Trench Ii21"Bed 0 Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 4 Schedule/Class SCH40 Daily Flow:Operating Capacity '2(4 0 gpd Length 80 ft Daily Flow:Design Flow zoo gpd Diameter C ) in Septic Tank Capacity(working) 1200 gal Number Receiving Soil Type(1-6) 4 Separation 44) • • f Receiving Soil Appl.Rate 0.6 gpd/ft2 Orifices Required Primary Area eLi 0 ft2 Total Number of Orifices 135 Designed Primary Area 600 ft2 Diameter lam. " in Designed Reserve Area B d`'3 ft2 Spacing d"- 21 in Trench/Bed Width 10 ft Manifold Trench/Bed Length 80 ft Schedule/Class SCH40 Elevation Measurements Length 1 ft Original Drainfield Area Slope C`) % Diameter 2 in New Slope,If Altered O % Preferred manifold configuration used? l 'Yes 0 No Depth of Excavation Up-slope 2 t( in Transport Pipe from Original Grade Do -slope 2 4 in Schedule/Class SCH40 Designed Vertical Separation 24 in Length 200 ft Gravel-based Drainfield Required? 0 Yes d No Diameter 2 in Pump Required? dYes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 6 Diff.in Elevation Between Pump&Uppermost Orifice 5•5 ft Dose quantity 80 gal Drainfield Squirt Height/Selected Residual(head) 5 ft Chamber Capacity(flood) 1200 gal Uppermost Orifice 12'Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head 55.610 gpm 'Timer Elapse Meter IQ Event Counter Calculated Total Pressure Head 20.836 ft If Timer: Pump on N/A ,Pump off N/A Comments APPROVED OCT 13 2025 Revised:4/14/2025 MASON COUNTY ENVIRONMENTAL HEALTH P1 rT • DESIGN FORM—PAGE TWO Assessor's Parcel Number: 22019-22-90011--o -- Permit Number: SWG o 5 - 6 Q Lior ' DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch til Test hole locations ®' Drainfield orientation and layout Reference depth from original grade: 12f Soil logs ' Trench/bed dimensions and ' Septic tank 121 Property lines critical distances within layout ®' Drainfield cover 121 Existing and proposed wells 12f D-Box/Valve box locations Reference depth from original grade within 100 ft of property 1i Septic tank/pump chamber and restrictive strata: 62f Measurements to cuts,banks,and locations ®' Laterals,trench/bed,top and surface water and critical areas 9' Observation port location bottom 6' Location and orientation of 9 Clean-out location 9' Curtain drain collector curtain drain and all absorption 1 ' Manifold placement 9' Sand augmentation components 9' Orifice placement Other cross-section detail: g Location and dimension of Er Lateral placement with distance 9' Observation ports/clean-outs primary system and reserve area to edge of bed g Other Information 9 Buildings Et Audible/visual alarm referenced Yes No ig Direction of slope indicator 9 Scale of drawing shown on scale 1r 0 Design staked out 121 Waterlines bar 0 ❑ Recorded Notices attached 9 Roads,easements,driveways, 0 Elevation benchmark and relative 0 0 Waiver(s)attached parking elevations of system components 11 0 Pump curve attached 9 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 notified : ,,, /•t . - i,e of installation 0 Yes 1i( No .��IPIP1f f 0 `3-zS' Signatu • 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: (CI (1 )zC Environmental Health ecialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. O l�V I�� ✓ 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#: 22019-22-90011 DATE SUBMITTE 10/03/25 LEGAL/LOT#: LOT 1 BLA 2204 SUBMITTED BY: JIM HUNTER APPLICANT: CHRIS FARNSWORTH ADDRESS: 2047 ARAB DR SE TUMWATER,WA 98501 I. CALCULATIONS NUMBER OF BEDROOMS = 4 RESIDENTIAL GPD FLOW= 480 IF NON-RESIDENTIAL-GPD FLOW WILL BE AS FOLLOWS: GPD= APPLICATION RATE= 0.6 GPD/FT2 REDUCTION=LEAVE BLANK IF NO REDUCTION TAKEN DRAINFIELD SIZING ABSORPTION AREA= 800 FT2 TRENCH LENGTH OR BED CONFIG. = 10 FT X 80 FT II.WATERPROOF SEPTIC TANK COMPOSITION AND SIZE = 1200 GAL.CONCRETE NEW OR EXISTING= NEW III. DRAINFIELD CROSS SECTION DEPTH TO DRAINROCK BOTTOM= GRAVELLESS CHAMBERS ROCK DEPTH BELOW PIPE= GRAVELLESS CHAMBERS SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE MATERIAL/SEASONAL SATURATION = >2'-0" FILL DEPTH = 1'-0" TRENCH WIDTH = N/A IV. PUMP REQUIREMENT DOSING VOLUME IN GALLONS = 80 NUMBER OF DOSES PER DAY= 6 co -3—zs- V. PRESSURE CALCULATIONS r�% USING PIPE CLASS 40 ORIFICE 1/8 1‘ 1,,k f,;› ,t. • Si+r:d7i �. APPROVEDt►CFriisko fveSc,,►,r OCT 13 2025 MASON COUNTY ENVIRONMENTAL HEALTH RET PAGE 2 LATERAL#1 = SQUIRT HEIGHT(FT) 5.00 (NOTE(2):ORIFICE DISCHARGE RATE=(11.79)X(ORIFICE DIAMETER)SQ2 X SQ ROOT OF(TOTAL PRESSURE HEAD) ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 80.00 ORIFICE SPACING= 1'9" DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES = 45 LATERAL DISCHARGE RATE= 18.537 LATERAL#2= SQUIRT HEIGHT(FT) 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 80.00 ORIFICE SPACING= 1'9" DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES = 45 LATERAL DISCHARGE RATE= 18.537 LATERAL#3= SQUIRT HEIGHT(FT) 5.00 ORIFICE DISCHARGE RATE = 0.41193 LATERAL LENGTH IN FEET= 80.00 ORIFICE SPACING= 1'9" DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES= 45 LATERAL DISCHARGE RATE= 18.537 LENGTH DIAMETER FLOW FRICTION LOSS SECTION (FT) (IN) (GPM) (FT) AB 200.00 2.00 55.610 9.761 BC 1.80 2.00 37.073 0.041 CD 3.40 2.00 18.537 0.022 DE 80.00 2.00 18.537 0.512 TOTAL= 10.336 "TOTAL HEAD LOSS ti ( � -3-zs 1)FRICTION LOSS THROUGH SYSTEM= 10.336 " �✓ � 2)ELEVATION DIFFERENCE = 5.500 � " fit. 3)RESIDUAL 5.000=J�F R c TOTAL= 20.836 iu!+F. R.rR tJi_ CR 92. ,� APPROVED O C T 13 2025 MASON COUNTY ENVIRONMENTAL HEALTH RET • • MYERS ME7 SERIES . • • • • • CAPACITY LITERS PER MINUTE . .0 50 100 150 200 250 300 350 400 450 • 60 IS • . 50 f6 E yu �Slfj 14t . Z 40 • 12* Z • 10 0 M 30 - or- 20 6 ~ • 4 • 10 • • 0 • 0 20 40 60 80 100 120 CAPACITY GALLONS PER MINUTE • • • fh�tf. r :R,r+rt{ 1.1cFMSED • . c:'r�rc. C• !L.2111v APPROVED . OCT 13 2025 - MASON COUNTY ENVIRONMENTAL HEALTH • RET' 1 • en i, i3 1 { I 4 i Ci5a, CO 'C„l If O N 111fi Cv1 A Itc i;it;:. jI/A to ��I y L ' \ , I �'el I ✓ , nl Y� ; , ce. T. i. F% 1-\. giA; •itl gl 1;\ .-1 N ; 1 Li A/1 1 . 0. I A›. A „ ! , •:,, , c: --/ •eis • hi.. . 71_) -4 ii__11, 6, t,- r f 1 61_1 0i , , o , , , , N , � �- 1 i . 7. b (73 pit c . e . . '�' \ 'N: / T/ J 0, . . tib io IN It . . 'fl'io' ,. : le. \ 13, \--1 /0 . 0 ) g � d I ,, / -\4,.,,._ .. 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