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HomeMy WebLinkAboutSWG2023-00053 - SWG Application / Design - 2/21/2023 C • L. MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 BELFAIR:360-275-4467,EXT 400 47111 1 Public Health & Human Services ELMA:360-482-5269, EXT 400 kaa, FAX:360-427-7787 On-Site Sewage System Permit: SWG2023-00053 APPLICANT Fred Crabtree Phone: Address: 9101 W Shelton matlock Rd SHELTON, WA 98584 OWNER HICKSON FAMILY REVOCABLE LIVING Phone: TRUST Address: A MARIE HICKSON TRUSTEE GRASS VALLEY, OR 97029 SEPTIC DESIGNER CINDY WAITE-Septic Designer Phone: 3607010205 Address: 80 E PICKERING LANE SHELTON, WA 98584 Site Address: 9101 W Shelton Matlock Rd Primary Parcel Number: 520141100010 Permit Description: 3-bedroom septic system repair for failing drain field Permit Submitted Date: 02/21/2023 Permit Issued Date: 03/06/2023 Issued By: David Anderson Current Permit Fees Paid: $780.00 (additional fees may be required upon installation of system). Permit Expiration Date: 03/03/2026 (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.govlhealth/environmental/onsiteloss-inspection-request.php or call: 360-427-9670, extension 400. (° OFFICIAL USE ONLY MASON COUNTY PUBLIC HEALTH DATERECEIVED 0 al I . 23 (n D ONSITE SEWAGE SYSTEM APPLICATION AMOu,,,1, r VED� ` RECEIVES (n 415 N 6th Street,(Bldg 8) Shehon WA,98584 • . xl Shelton:360.427-9670 ext 400 Belfair:360-275-4467 ext 400 SWG ZZj _ (n O O xl z -: APPLICANT I'- ',= D > FRED CRABTREE 1 360-490-8543 m m MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE r 9101 W SHELTON MATLOCK RD SHELTON WA 98584 c SITE ADDRESS-STREET.CITY.ZIP CODE CO SAME NAME OF DESIGNER PHONE I (31 CINDY WAITE 360-701-0205 NAME OF INSTALLER PHONE I N SCHOENING EXCAVATION LLC 360-742-2982 o I CDCHECK ALL APPLICABLE ITEMS DRINKING WATER SOURCE C I , ❑J NEW CONSTRUCTION 0 RV HOLDING TANK ONLY Id PRIVATE INDIVIDUAL WELL (n . E REPLACEMENT SYSTEM ❑ INSTALLATION PERMIT ONLY ❑ PRIVATE TWO-PARTY WELL 0 O TABLE 9 REPAIR 0 SINGLE FAMILY 0 COMMUNITY/PUBLIC WATER SYSTEM z 1 -- ❑ TANK(S)ONLY 0 COMMERCIAL SYSTEM NAME: ❑ UPGRADE TO EXISTING ❑ OTHER: BEDROOMS LOT SIZE I — id EXISTING FAILURE "Record Drawing required for all Installations" r 3 972'X666'(APROX 14 ACRES) W I DIRECTIONS TO SITE-BE SPECIFIC AND ADVISE OF ANY NEEDED INFORMATION FOR ACCESS(ex locked gate) 0 r GO OUT SHELTON MATLOCK ROAD, TURN LEFT ONTO DRIVEWAY, STAY TO THE Io RIGHT AFTER GOING OVER THE BRIDGE. DRIVEWAY IS BEFORE HANKS LAKE I o ROAD.(RIGHT BEFORE THE r- O O ( — SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS I Ci OFFICIAL USE ONLY BELOW THIS LINE - — --- - UPGRADE I FAILURE SOURCE(for reporting purposes) ❑VOLUNTARY ❑MAINTENANCE/PUMPING ❑BUILDING PERMIT ❑HOME SALE ❑COMPLAINT ❑OTHER: INSPECTOR SOIL LOGS pp COMMENTS/CONDITIONS ¶I-i: O-Zr(6 6Si- kesta v l c+ u" '�I���+ jNL; 0-35 C7S� .IN_ � 147 It 11 V i i ; po z ffvt 3 ,, ,: FEB 21 2323 tCSlorIC,A;a CIA k �,„. By — SOIL CODES: V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS INSPECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED BY DATE Of/7A, 3/3/20z6 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: 5 2 0 1 4 — 1 1 — 0 0 0 1 0 A design will be reviewed when 3 copies of each of the following are submitted: Q 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: /I"X I PARCEL IDENTIFICATION _______ Permit Number: SWG Designer's Name: CINDY WAITE Applicant's Name: FRED CRABTREE Designer's Phone Number: 360-701-0205 Mailing Address: 9101 W SHELTON MATLOCK RD Designer's Address: 80 E PICKERING LANE SHELTON WA 98584 SHELTON WA 98584 City State Zip City State Zip DESIGN PARAMETERS Treatment Device 0 Glendon Biolilter 0 Sand Filter ❑ Mound 0 Sand Lined Drainfield 0 Recirculating Filter.hype: 0 Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other: Drainfield Type 0 Gravity l 'Pressure G'Trench 0 Bed 0 Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 3 Schedule/Class SCHEDULE 40 ' Daily Flow: Operating Capacity 270 gpd Length 50 it Daily Flow: Design Flow 360 gpd Diameter 1.25 in Septic Tank Capacity 1200 gal Number 4 Receiving Soil Type(1-6) 4 Separation 2 ft Receiving Soil Appl. Rate .6 gpd/ft2 Orifices Required Primary Area 600 ft2 Total Number of Orifices 40 Designed Primary Area 600 ft2 Diameter 3/16 in Designed Reserve Area 600+ ft2 Spacing 60 in Trench/Bed Width 3 ft Manifold Trench/Bed Length 200 ft Schedule/Class SCHEDULE 40 Elevation Measurements *II �,h - 2 it Air Original Drainfield Area Slope <1 % '%ian R+er 2 in New Slope, If Altered % , refer,manifold configuration used? 0 Yes 0 No Depth of Excavation Up-slope 16 in i'� ,wAS `�7��1 t Transport Pipe from Original Grade p p Down-slo p��/�, 1 rx 15 ior„...P ;; . it is 1) SCHEDULE 40 Designed Vertical Separation 24 .' J• N S 60 j c2• n N 5 ram;. ' ft Gravelless Chambers Required? ❑ Yes 0 No /•Ftrct . , ft: . t i 2 GNE d in Air Pump Required? En Yes 0 No megiom gookvioublawk ift. �AMNOlieP,sing and Pump Chamber EXPiRI s 05n0t Pump/Siphon Specifications Number of doses/day 6 Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 45 gal Orifice 5 ft Chamber Capacity 1200 gal Uppermost Orifice 0 Higher 0 Lower than Pump Shutoff Pump controls: Please check those required. Capacity @ Total Pressure Head 23.6 gpm C'Timer l 'Elapse Meter fit Event Counter Calculated Total Pressure Head 7.59 ft If Timer: Pump on A P PRQ VEMComments VI/ ACONCRETE TANKS REQUIRED, SET PUMP CONTROLS AT TIME OF INSTAIRLaiI MASON COUNTY ENVIKONMENTAL HEALTH DJA DESIGN FORM—PAGE TWO Assessor's Parcel Number: 5 2 0 1 4 — 1 1 -- 0 0 0 1 0 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch lid Test hole locations 21 Drainfield orientation and layout Reference depth from original grade: 21 Soil logs 2 Trench/bed dimensions and 2 Septic tank 21 Property lines critical distances within layout Q( Drainfield cover Bj Existing and proposed wells 2 D-Box/Valve box locations Reference depth from original grade 4easurernents thin 100 ft of property 2 Septic tank/pump chamber and restrictive strata: to cuts,banks,and locations 11 Lateral surface water and critical areas 21 Observation port location s,trench/bed,top and bottom ,Location and orientation of 2 Clean-out location 0 Curtain drain collector curtain drain and all absorption 2 Manifold placement 0 Sand augmentation components lifi 6d Orifice placement Other cross-section detail: Location and dimension of primary system and reserve area 21 Lateral placement with distance 2 Observation ports/clean-outs to edge of bed 66 Buildings Other Information g Audible/visual alarm referenced Yes No El Direction of slope indicator El Scale of drawing shown on scale d 0 Design staked out e1 Waterlines bar 0 0 Recorded Notices attached lid Roads,easements,driveways, 0 0 Waiver(s)attached parking 21 0 Pump curve attached 0 North arrow and scale drawing 21 0 Evaluation of failure shown on scale bar Non-residential justification ❑ 0 Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer must be no ' d by installer at time of installation 'Yes 0 No Lk-)44 2 20 24 2-3 Signa a of Designer Date The undersigned has reviewed this design on behalf of Mason County Public Health and d r i compliance with state and local on-site reg ations: _37J/2,, MAR 0 6 2023 r nmen al Health Specialist Date qg ����y E CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING O��NDITIC ONMENTAL HEAVE. ✓ The design is stamped"Approved" by Mason County Public Health. °� ✓ 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. Updated Date: 12/7/2015 • Mason County WA GIS Web Map l \ I _. l i� APPROVED MAR 0 6 2023 r MASON COUNTY ENVIRONMENTAL HEALTF ilt DJA r J fit ' __1 , i. :}ay 1y 2/20/2023, 6:59:42 PM 1:6,142 L J 0 0.05 0.1 0.2 mi 3\Vil County Boundary i r r , i , , , r t , V ❑ 0 0.07 0.15 0.3 km No Filled 0 Tax Parcels (Zoom in to 1:30,000) Sources.Esn,HERE.Garmin.Intermap.increment P Corp..GEBCO.USGS, FAO, NPS. NRCAN,GeoBase, IGN.Kadaster NL. Ordnance Survey.Esri Japan,METI,Esri China(Hong Kong),(c)OpenStreetMap contributors.and the GIS User Community Bureau of Land Management,Esri Canada,Esri.HERE.Garmin.INCREMENT P.nterrm pason o US Sunty A Application GIS Web Map MET/NASA,EPA.USDA O A a3,a. it �. : - a a , dam , p 1,1 „Fr 4E4 'IS a ' ..` CIN57 E °( LICENSED DESfc•'.p' — PIRES ,,: I 11 d 23 a i a i : f E g H O 9 t 2 s oI i vile fatyeto'i- lb al. /� I l - rich '� D q/0,i w ae/ MA R10 6 g*A2// 6‘p 6 M444- MASON COUNTY ENVIRONMENTAL HEALTH 4 ./, �,,,�o/U p� 6 (0 ' l l/ ► iiU, r0' )G/zr' rI' 4 i �L at.•Ao✓ra / 4/%"I.}I . tee- �-a` l ` :: rjel S1iwy7-; 4 4.:,4,e^! `: 0 ' !� ✓C' Qal4. ' M_ 1 N 4.0, it • 4' h l�Si ssv�.1 I ,,. 00 B drd ^ ,;Y E AITE 7 Ma' pr LICENSED. DESIGNEaw L:1/ C1C3r../ O‘4.- I XPifiLS 05'10' 0 CP 7-:14'VS tA,/ I.„ P 1 4 • RO " �� � r �P�G u�'� 7w.h. 2023 NMENTAIAM" N �► OUNTf EN\lRO +v� MASON p J A ® 1.•. '�*�l /' f 0 valvY bay I i 12Pj codi rGP..., 2U/ 012 Pc.(mow, f��+cw��.7/` 2z 0 obi) c (erJav-4" P"-4-s L4 j L l`'o d, 1°1% - J! L I-2 QUO " L I__ 1' _ S tv .6-____ I-- ••••••••••.•••••.... ....1 , 51-.3 D -.go''L- _ i t ic,.___._ SL Z 7 .6 aui ex.. 4 . n .. . 6'tit e,e '- Pact* Lateral # Length Length Orifice # Distance from Distance from end # (Feet) (Inches) Spacing " Orifices feeder line of end of lateral 1 50 600 60 10 2.5 2.5 2 50 600 60 10 2.5 2.5 3 50 600 60 10 2.5 2.5 4 50 600 60 10 2.5 2.5 5 0 0 60 0 6 0 0 60 0 7 0 0 60 0 8 0 0 60 0 40 TRANS LENGTH 60 �s,�o4uAs,Fy, GPM 23.6 P F � �i K (2" SCHEDULEN 40) 284.5 �S' ",�i 4.„ FRICTION LOSS 0.599772094 �o is Squirt 2 02 LICENSED DESIGNER Elevation difference 5 LXP0 LS 0510 TDH 7.599772094 Trench Depth (r}74/ Jmi �,� 'APPROVED 3 4' MAR 0 6 2023 �� �G' -" I MASONL COUNTY ENVIRONMENTAL HEALTH .. ...___ a 4.—L 25" 1 36, _ _I DJA / aI _ 70, P 1." Z„ 6 „ c/i Tk uc.� ufs u� Zyv 2y V 5 1tJu sc a,t1 (\ '-1' APPROVED MAR 0 6 2023 MASON COUNTY ENVIRONMENTAL HEALTI DJA THREADED CAP OR PLUG � 41' VQu(-/- 6" PVC LAST ORIFICE;WITH ORIFICE SHIELDS IF ORIFICE ORIENTATION IS BACKFILL UPWARD MATERIAL C{\/\///, l \// /.//// ____ �po•o• \ \ O.1 �o 2,02 PRESSURE LATERAL PVC HOSE OR \\ )o.°' o ol°o� AS SPECIFIED LONG SWEEP \/ o 44 , 00 0 0 ELBOW \\/\\��\ \\ DRAIN ROCK; 6" MIN. \ /� BELOW PIPE UNDISTURBED SOIL 6"PVC WITH DRAIN HOLES; EXTEND TO BOTTOM OF GRAVEL TO MONITOR PONDING - INFILTRATIVE SURFACE or MONITORING/CLEANOUT PORT •e- ���'�� (EXAMPLE) .04Q1' %c4,• , c Y�As�'L ?i ' m : N 61 2 glIF 03 1004 d LINU'E.WAITE 'i v, LICENSED DESIGNER 1' 74, EXPIRES 05f70 Va/U6 .Y _ • - APPROVED MAR 0 6 2023 404, '-p gpt.sy�9). MASON COUNTY ENVIRONMENTAL HEALTH I a''-i• o 'PA iii of 5100 8 .F Viii de: CI Dv ITE LICE S DE IGNA EXPIRES 05/10/ RISER WITH LOCKING LID TO DRAINFIELD PRESSURE LATERALS A i rim 1 /1- .-- • FLOW CONTROL VALVE _ ` SLOTS AS REQUIRED r4 ___ L. 1 } FLAP CHECK i F `` VALVE ..\\. �/ I LONG SWEEP 90 24i- �-- � ;`./ a�-p� (,}.. , r�� �1� . DEGREE ELBOW ` `x\IS���C'{ 3�J wept!, + k.� WASHED ROCK /SECTIONAA DRAIN SUMP \___ TRANSPORT PIPE FROM PUMP CHAMBER DRAINFIELD CONTROL BOX (SLOPING GROUND: MANIFOLD BELOW LATERALS) 1,1/ (11 if S 4 .-1'a,,,,,t. a .ae � fi � n SECURED LID WITH GAS TIGHT SEAL 1 .+•' 5+�.1.d / 24"DIAMETER ACCESS RISER \ 'I.41\ U 6 2023 FINISH GRADE ( ;;Y ENV RONMENTAL HEALI ( �'Zl �� mowDJA 7 ' '— '_�TO PUMP FROM SEWAGE �- r CHAR SOURCE FLOATING MAT -- APPROVED EFFLUENT FILTER SEDIMENTS SEPTIC TANK (TYPICAL) SECURED ID WITH GAS TIGHT SEAL THREADED UNION 24"DIAMETER / V ACCESS RISER FINISH GRADE r-- �� / SERVICE ,, VALVE* relit k FROM SEPTIC 61/Z /i i�A L TANK ■ TO DRAINFIELO rill )• f EMERGENCY STORAGE , HIGH WATER ALARM LEVEL ANTI SIPHON VALVE* WORKING VOLUME _� INDEPENDENT NORMAL TIMER OFF LEVEL FLOAT STEM ENCLOSED PUMP - fl _� FOR FLOAT MOUNTING SEDIMENT SHROUD* \, _ CHECK VALVE* ''/��,1, SEDIMENTS IIISI � SUBMERSIBLE -� CENTRIFUGAL I PUMP /o 1 44, ���+ PU�IAPCHAMBER F9 )i)1/40 (TYPICAL) II f'" Olga= /. of • ,,,, !�or'/ ~4^ _ y? 1�16 *AS NEEDED /Q G 1 V Of AN 01 1 Iti� /?d(,l [ Sae, p CINDY E.WAITE _ 1' pU.s,o az. !� ‘-‘« _R-C111 V [WIRES 05n0 APPROVED /1 MAR 0 6 2023 �: 111I3! Jy Pi&iiips MASON COUNTY ENVIRONMENTAL HE.,.!:Iltriti-le -\ Pump Specifications �II 1 I, 250-Series Submersible A\ Sump I Effluent Pump 11 a '' LITERS PER MINUTE 0 20 40 60 80 100 120 140 160 180 25 ! i , I r r r r i r i I - 7 I 20 I - 6 , - i ; 5 15 y x W W a - - Z g G a - 3 I- ______ — 2 5 t _ iv i .1 r--- • ii 10 I _ Q AM, T/ 6 '-- -------- — -- '---- ---- —- V` < ' i 'I 1 111 2 51 0 •:. 1^ 1i3 !; 20 30 40 50 ✓ O LICENSED 0 IGNER + GALLONS PER MINUTE 2wNiRhI7»OISESU510, ■r� �('opynghl MIS Liberty Pumps Inc All rights mun vl Srxc,fic: toiuns subjectchange withoutnotice P APPROVED �A MAR OS 2023 Installation Notes M .u4NCO ENVIRONMENTAL HEALTH o System:Y DJAp . Pressure Distribution S i�� �° As 9� � a}1�i 1ti � � 52014-11-00010 9101 W Shelton Matlock �� .(<, 4'. VI ✓ " t 1. The prepared site plan is not a survey. It's the owner's re:9'®n sYooa,a `p ,, sil did E*pro. dy lines, utility lines (water, sewer, power, phone and gas) . �� - 44%74; ��:•s �����1, 2. This is a repair. Existing system is at least 60 years old. S siLCifiTS°boncrete tiles that some are crushed full of roots and solid. 3. Concrete tanks required 4. Pump controls to be set at time of installation . 5. Install system during dry weather with acceptable soil conditions 6. The tanks may be moved as necessary to accommodate building requirements. Septic tank location must meet all required setbacks. 7. Keep wheeled vehicles off the drainfield area before, during and after installation. Tracked equipment only, 8. All ground, surface water and roof drains must be diverted away from the septic and drainfield. Ensure the final grade slopes away from these areas and water doesn't collect on or around them. Use swales, berms, catch basin and tight lines, curtain drains, etc. to divert all waters. 9. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the drainfield 10. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill from the drainfield. 11. Install access risers on the septic tanks, valve box and ends of laterals. 12. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tank. 13. Lids must form a water and gas tight seal with the access risers 14. Install effluent filter specified in this design at the septic tank outlet. 15. This system must be installed by a Mason County Certified installer. 16. Self-install systems must meet Mason County procedures. 17. Deviation from this design without prior approval from the designer and Mason County Health Department will make this design null and void. 18. This design was sized per Washington Administrative CodeWAC246-272A-0230. The operating capacity is based on 45 gallons per day per capita with two persons per bedroom. The minimum design flow per bedroom per day is the operating capacity of ninety gallons multiplied by 1.33. This results in a minimum design flow of one hundred twenty gallons per day. This creates a surge factor of 33% but anticipated flow is ninety gallons per bedroom per day. 19. Install laterals with contour of the ground 20. Install trench bottoms level and always maintain a minimum of six inches into native soil 21. Install locator tape on top of all drainfield laterals. 22. Install threaded clean outs at the ends of all laterals (caps must extend to within six inches of finish grade and be in a valve box as shown on diagram. 23. Install audio/visual alarm 24. Filter fabric required over drain rock prior to backfilling. If the drain rock extends above the original grade, run the filter fabric at least 2 inches down the trench wall. ROVE, MAR 0 6 2023 TY ENVIRONMENTAL HEALTH System Owner Responsibilities: DJA 1. Operation and Maintenance is required by Washington State Department of Health and Mason County Health Department. 2. The septic tank and pump tank should be pumped every three to five years or as needed. 3. System owners are responsible for having maintenance performed annually. 4. System owners are responsible for responding to septic issues in a timely manner. 5. System owners shall not at any time change or alter settings in the control box. 6. System owner agrees to read and abide by information regarding their system in the User Manual provided by Mason County Public Health. 7. Keep the flow of sewage at or below the approved 8. Keep waste strength at residential waste strength parrameterrs operating capacity. 9. Spread loads of laundry through the week. 10. Do not use excessive bleach or detergents with added whiteners. 11. Do not shower, do laundry and dishwasher at the same time 12. Antibiotics can kill or impair the biological process in the septic tank. 13. Leaky plumbing can hydraulic overload your on-site septic system. o "Sti 9� 6,1) "Y 5100 8 � ' �/\\^ O CINDY WAITE \� LICENSED DESIGNER LXPiRLS 05n0,