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HomeMy WebLinkAboutSWG2023-00069 - SWG Application / Design - 3/6/2023 4* •:. 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,EXT400 FAX:360-427-7787 On-Site Sewage System Permit: SWG2023-00069 APPLICANT THANEM TYSON Phone: Address: 81 NE LENNIES LOOP BELFAIR, WA 98528 OWNER THANEM TYSON Phone: Address: 81 NE LENNIES LOOP BELFAIR, WA 98528 SEPTIC DESIGNER Lawrence Purdum-Apex Septic Design Phone: 253-509-9922 Address: 5711 34th AVE GIG HARBOR, WA 98335 Site Address: 81 NE LENNIES LOOP Primary Parcel Number: 223365600014 Permit Description: Repair/Upgrade to 4bd pressure sandlined bed with location waiver Permit Submitted Date: 03/06/2023 Permit Issued Date: 04/19/2023 Issued By: Rhonda Thompson Current Permit Fees Paid: $525.00 (additional fees may be required upon installation of system). Permit Expiration Date: 01/03/2024 (based on date of inspection) Permit Conditions: 1 Proposed development subject to zoning requirements and approval by the planning department staff per Mason County Title 17. 2 Permit must be installed by a Mason County Certified Installer unless prior written authorization from Mason County is obtained. 3 Drainfield installation not to exceed designed upslope and downslope depth specified on design form. 4 Installer is responsible for obtaining Mason County installation approval prior to backfill of system components. 5 Installer is responsible for obtaining Septic Designer/Engineer installation approval prior to backfill of system components. 6 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 Cr P MASON COUNTY DATERECENED 3 /, ,,,, 31 c/) D COMMUNITYS AMOUNT �. RECEIVED BY: .Ntt COv C m j' Public Health(Commun I It '' Z 360427-9670,ert.400«36P27 7,ert.400 415 N.6th Street-Shelton,WA S W G 3 — 0,039 o 53 miv?, 0 6 2:''2 Z fn CLEAR FORM ON—SffiE SEWAGE SYSTEM APPLICATION z m o APPLICANT PHONE m Stephanie Thanem (602) 575-1399 / r Z c MAILING ADDRESS-STREET CITY,STATE,ZIP CODE 7, g 81 NE Lennie's Loop Rd, Belfair, 98528 co m xi SITE ADDRESS-STREET,CITY,ZIP CODE 81 NE Lennie's Loop Rd, Belfair, 98528 IN NAME OF DESIGNER PHONE Lawrence Purdum 253-509-2579 c 0. NAME OF INSTALLER PHONE D 100 C .) PERMIT TYPE(select one) DRINKING WATER SOURCE OT RESIDENTIAL OSS fl COMMUNITY OSS fl COMMERCIAL OSS h- PRIVATE INDIVIDUAL WELL inPRIVATE TWO-PARTY WELL Z IS TYPE OF WORK(select one) la PUBLIC WATER SYSTEM h- NEW CONSTRUCTION/UPGRADES RI REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE IX REPAIR E(J1 SUBMITTALS 0 SURFACING SEWAGE 0 EXISTING FAILURE 0 SHORELINE co DESIGN FORM(REQUIRED) FI SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE 17,859 sq ft r r 4 W WAIVER(S)(IF APPLICABLE) O I 7 IC' DIRECTIONS TO SITE AND SITE CONDITIONS:(ex locked gate) Rhonda Thompson met designer onsite for soils evaluation 1/31/23. lc) O r to try 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 I FAILURE SOURCE(for reporting purposes) 0 VOLUNTARY ❑MAINTENANCE/PUMPING 0 BUILDING PERMIT OHOME SALE OCOMPLAINT ['OTHER: INSPECTOR SOIL LOGS COMMENTS I CONDITIONS _ LS C r kAnSut S•FrA►AL .ter Q s S c SOIL CODES: RECORD DRAWING AND INSTALLATION REPORT V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS REQUIRED FOR FINAL APPROVAL INSPECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED)ISSUED BY DATE I cR c..0YVI \ I -Si 17,3 k j /-Z-J-- t2'5 THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISED 12/7/2015 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 1 2321-51-000 1 7 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. y 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..11aximum paper size: 11"I'17" PARCEL IDENTIFICATION Permit Number: SWG ?02 3-0 pobq Designer's Name: Lawrence Purdum Applicant's Name: Stephanie Thanem D . ,-r •,. - ' .,. (253) 509-9922 Mailing Address: 81 NE Lennie's Loop Rd D F (,•1 , " PO Box 801 Beltair, WA 98528 11 MAR 0 6 2023 Gig Harbor, WA 98335 City State Zip _ City State Zip lt�'i DESIGN P-tAETERS TreatmentiTevice ❑Glendon Biofilter 0 Sand Filter 0 Mound 'Sand Lined Drainfield 0 Recirculating Filter,Type: ❑Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other: Drainfield Type ❑ Gravity E'Pressure 0 Trench 0 Bed 0 Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 44 Schedule/Class 40 Daily Flow:Operating Capacity '200 gpd Length 48 ft Daily Flow:Design Flow 480 gpd Diameter 1.25 in Septic Tank Capacity 1205 gal Number 3 Receiving Soil Type(1-6) 1 Separation 3 ft Receiving Soil Appl.Rate 1.0 gpd/ft` Orifices Required Primary Area 480 ft2 Total Number of Orifices 80 Designed Primary Area 480 ft2 Diameter 1/8" in Designed Reserve Area 480 ft2 Spacing 21.6" in Trench/Bed Width 10 ft Manifold Trench/Bed Length 48 ft Schedule/Class 40 Elevation Measurements Length 5' ft Original Drainfield Area Slope 0 % Diameter 1.5 in New Slope,If Altered N/A % Preferred manifold configuration used? ❑ Yes ❑ No Depth of Excavation Up-slope 44 in Transport Pipe from Original Grade I)o\Nn-slope 44 in Schedule/Class 40 _ Designed Vertical Separation 12 in Length 181 ft Gravelless Chambers Required? 0 Ycs P1 No 0 Optional Diameter 1.5 in Pump Required? if Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 6 Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 80 gal Orifice 5 ft Chamber Capacity 1,250 gal Uppermost Orifice 'Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head 32.7 gpm IofTimer Eft:lapse Meter Ila'Event Counter Calculated Total Pressure Head 29.3 ft If Timer: Pump on 146 sec ,pump off 4 hrs Comments System failure is likely caused by an unregulated sewage flow to a gravity bed and poor effluent distibution in the bed. DESIGN FORM—PAGE TWO Assessor's Parcel Number: 12321-51-00017 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch E1 Test hole locations F1 Drainfield orientation and layout Reference depth from original grade: El Soil logs E1 Trench/bed dimensions and Ear Septic tank El Property lines critical distances within layout fa Drainfield cover ❑ Existing and proposed wells ❑ D-Box/Valve box locations Reference depth from original grade within 100 ft of property El Septic tank/pump chamber and restrictive strata: ❑ Measurements to cuts,banks,and locations Iff Laterals,trench/bed,top and surface water and critical areas El Observation port location bottom ❑ Location and orientation of 0 Clean-out location 0 Curtain drain collector curtain drain and all absorption Ef Manifold placement El Sand augmentation components ❑ Orifice placement Other cross-section detail: El Location and dimension of El Lateral placement with distance Er Observation ports/clean-outs primary system and reserve area to edge of bed El Buildings Other Information E'1 Audible/visual alarm referenced Yes No El Direction of slope indicator Ef Scale of drawing shown on scale ❑ EI Design staked out El Waterlines bar 0 Ef Recorded Notices attached E+1 Roads,easements,driveways, Iff ❑Waiver(s)attached parking ET ❑ Pump curve attached El North arrow and scale drawing Ef 0 Evaluation of failure shown on scale bar Non-residential justification ❑ El Waste strength O Er Flow DESIGN APPROVAL The undersigned designer must notifibby installer at time of installation EYes 0 No 2/10/23 Signature of 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: (0,1A kit(lq Iz- 3 Environmental Health Sikecialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health.V The Onsite Sewage Permit has not expired,the Permit Expiration Date is: (S I 12-1 ✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval. 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