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HomeMy WebLinkAboutSWG2025-00314 - SWG Application / Design - 8/6/2025 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 at .: BELFAIR:360-275-4467,EXT 400 Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 On-Site Sewage System Tank Only Permit: SWG2025-00314 APPLICANT B-LINE CONSTRUCTION Phone: 1.360.489.9169 Address: 2971 E PHILLIPS LAKE LOOP RD SHELTON, WA 98584 OWNER RASKASKY MICHAEL A& GAYLE A Phone: 253.219.7074 Address: 3914 45TH AVE NE TACOMA, WA 98422 SEPTIC DESIGNER B-LINE CONSTRUCTION Phone: 1.360.489.9169 Address: 2971 E PHILLIPS LAKE LOOP RD SHELTON, WA 98584 Site Address: 2510 E MASON LAKE DR WEST Primary Parcel Number: 221055200018 Permit Description: Relocate tanks for construction of new house and add pump basin Permit Submitted Date: 08/06/2025 Permit Issued Date: 09/22/2025 Issued By: Rhonda Thompson Current Permit Fees Paid: $270.00 (additional fees may be required upon installation of system). Permit Expiration Date: 08/06/2028 (based on date of inspection) Type of Work OSS New Construction Components being Replaced: Septic and Pump Tanks Surfacing Sewage? No Existing Failure? No Shoreline? Yes Horizontal Setbacks Met? Yes Number of Bedrooms: 2 Drinking Water Source: Private Well/Spring Additional Details: Pump basin, trash, ATU, and pump tanks Permit Conditions: 3 Permit must be installed by a Mason County Certified Installer unless prior written authorization from Mason County is obtained. 2 Horizontal setbacks per WAC246-272A-0210 must be maintained, unless prior approval is obtained 1 Approval of this septic permit does not approve the building location. Building location is subject to approval from all applicable departments and regulations. 4 Mason County Asbuilt Form, Record Drawing, and Installation fee must be submitted for final installation approval. 5 Proposed development subject to zoning requirements and approval by the planning department staff per Mason County Title 17. 6 Pump basin requires 50ft setback to private wells and 5ft setbacks to all foundation and deck footings. 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/OR 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. DESIGN FORM—PAGE ONE Assessor's Parcel Number: 1 2 1 2 1 1 0 1 51 5 2 01 0 0111 81 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 2025-00314 Designer's Name: CINDY WAITE Applicant's Name: MICHAEL RASKASKY/B-LINE Designer's Phone Number: 360-701-0205 Mailing Address: 3914 45TH AVE NE Designer's Address: 80 E PICKERING LANE TACOMA WA 98584 City State Zip SHELTON WA 98584 City State Zip Designer's Email cindyewaite@msn.com DESIGN PARAMETERS Treatment Device ❑Glendon 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter 0 ATU BNR 500 0 Other Treatment Level(check all that apply): ❑A 11.113 ❑C ❑ BLl l 'BL2 0 BL3 0 E ❑N Drainfield Type ❑Gravity [(Pressure 0 Trench RiBed ❑ Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 Schedule/Class SCHEDULE 40 Daily Flow:Operating Capacity 240 gpd Length 31.25 ft Daily Flow: Design Flow 180 gpd Diameter 1.25 in Septic Tank Capacity(working) 1200 TRASH&BNR 500 gal Number 3 Receiving Soil Type(1-6) 3 Se ation - 40" OC ft Receiving Soil Appl.Rate .8 gpd/ft2 Orifices Required Primary Area 300 ft2 tal 'ber_ f rifices 15 1v Designed Primary Area EXISTING 312 ft2 , t, ), 3/16 in Designed Reserve Area 300 ft2 ,c, .4, eY)V 72 in N Trench/Bed Width 10 ft \a%. Manifold Trench/Bed Length 31.25 ,.. e 1F41du1cf€v ass'z: LICENSED DESIGNER ; Elevation Measurements ft Original Drainfield Area Slope 5 % "��Kviam'efer in New Slope,If Altered % Preferred manifold configuration used? ❑Yes RiNo Depth of Excavation Up-slope 12 in Transport`` � Pipe41 from Original Grade Down-slope 6 in Schedule/Class `To Designed Vertical Separation 24 in Length ft Gravel-based Drainfield Required? 1ff Yes 0 No Diameter t. in Pump Required? 0 Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Diff. in Elevation Between Pump&Uppermost Orifice ft Dose quantity 45 gal Drainfield Squirt Height/Selected Residual(head) ft Chamber Capacity(flood) 1585 gal Uppermost Orifice ❑ Higher ❑Lower than Pump Shutoff Pump controls: Please check those required. 1 �1, Capacity @ Total Pressure Head gpm 15( Timer I Elapse Meter lid Event Counter `` Calculated Total Pressure Head 12.56 ft If Timer: Pump on ,Pump off Comments TRAFFIC RATED CONCRETE TANKS REQUIRED, PUMP CONTROLS TO BE SET AT TIME OF INSTALL AT 180GPD. DRAINFIELD PRIMARY AND RESERVE WERE SWITCHED AT TIME OF ORIIGINAL INSTALLATION. Revised:6/11/2025 � 5� 2� 0� 0 OT1�8� DESIGN FORM—PAGE TWO Assessor's Parcel Number2 i 2 1 0 5,_� Permit Number: SWG 2025-00314 DESIGN CHECKLISTS Y Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch ❑ Test hole locations i( Drainfield orientation and layout Reference depth from original grade: ❑ Soil logs 0 Trench/bed dimensions and i ' Septic tank • Property lines critical distances within layout 0 Drainfield cover 0 D-Box/Valve box locations Reference depth from original grade {� within 100 ft of property 0 Septic Existingand proposed wells chamber and restrictive strata: tank/pump P P ❑ Measurements to cuts,banks,and locations 0 Laterals,trench/bed,top and surface water and critical areas 0 Observation port location bottom 0 drain collector ❑ Location and orientation of 0 Clean-out location 0 CurtainSand augmentation curtain drain and all absorption 0 Manifold placement components ❑ Orifice placement Other cross-section detail: iti Location and dimension of 0 Observation ports/clean-outs 0 Lateral placement with distance primary system and reserve area to edge of bed Other Information itf Buildings Pr Audible/visual alarm referenced Yes No 421 Direction of slope indicator 0 Scale of drawing shown on scale 0 0 Design staked out if Waterlines bar ❑ 0 Recorded Notices attached iliy V Elevation benchmark and relative 0 0 Waiver(s)attached Roads,easements,driveways, � ❑ pump curve attached parking elevations of system components 0 0 PumEvaluation offailure lif North arrow and scale drawing shown on scale bar Non-residential justification ❑ 0 Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer must be notified by installer at time of installation it Yes 0 No Signature Designer ate 1212 G2e 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: el(ZZ42r— Environmental Health pecialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved" by Mason County Public Health. v/j /„ p / The Onsite Sewage Permit has not expired,the Permit Expiration Date is: C>/ 2U ✓ 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 momm r � J Li eic-.�y 4.-4 b4.J 7`0/ / i IV�Pc✓ �'�� ��-(�S 4 .sue P4 / ••,a lo4 3',4.1 -s Z_L c' 11 ciao ig yY :- . 22 /F15- C.- s, f Za :�lri .:6 0' 3 Zv 17 5' t, APPROVED SEP 2 2 2025 g (7" 41_ MASON COUNTY ENViRONMENTAL HEALTH 0 RET I 1 1 Solid pump basin �;'�'� 2 Transport line �'(� �Tr( ` 1 i 3 1500 gallon pump tank / 4 BNR 500 �`^. S 5 1200 gallon trash , • /.. g tank �U `_ �'� 6 Existing primarty drainfield I� 7 Reserve drainfield I _ i I 8 Owners well 'v II 9 Waterline • ��- • 10 Neighbors well s�' �y -lid ' 11 Existing residence to be demolished p„ odr'i I 12 Proposed new residence Oi� p. � 51Q 4J8 'Iv; 1.0 •. .._ Te' Cr:C }44,:11111011/4""-- ' . DESIGNE 1: if era imi .woolohnao:tot-1 nm. BENCH MARK 1 E. iRES 051111 i , Foundation 1 100.00 Solids pump tank 2 96.00 Trash tank 3 109.00 (I BNR 500 4 108.50 Pump Tank 5 107.50 is -- - -- - n�a..e(A, Lake o NJ w 3 A lip I I COn W, 0 N O+ rn _ y CD Q o o < ccD -�o 0 0 ° o p 7 0co < O �. rrl c> D �,o ti o CD Q o c CD 0 0 0 A cl m O T `Z. a — co o10 1 1 1 coo �� f CD a xO �.6 . _ --ice 0 o O = T CD ,—r VF ,` J °'0` T i=n- `V l-ir G D ___, J\ ' 0 ■■ 71 ail r.f/ r A 0 cp_s 7 1 p 4\ -0 ):211 cn CD CI) \\ - m 3 cs- aF = j ; j o CI H o CD O 1 0- Q O tn. Oo to a N 7 7 r 7 W a O (IIa) ''^^ (Prz:D 04, APPROVED °fr =__�cis . 2� SEP 22 2025 �� $0 .t\ 3 0 CIN �1/ v, MASON COUNTY ENVIRONMENTAL HEAL L'cENs 00 o RET ... :5 .,,,o, • m „, , c,, ,.,..) _,CD 1K N I TRANS LENGTH 120 GPM 10 K (2" SCHEDULEN 40) 284.5 FRICTION LOSS 0.2449791 Squirt 0 Elevation difference 30 TDH 30.244979 yPC(YY! yp 4 of wqg ~� r�. nnn, \14: e INDY E WAITS LICENSED DESIGN • Lx{'I:.LS US 10. APPROVED SEP 2 2 2025 MASON COUNTY ENVIRONMENTAL HEALTH RET PRG-Series Impeller Hardware Cast iron, Class 25 vortex style Stainless Paint Mechanical Shaft Seal Powder oat Unitized graphite impregnated silicon carbide Max Fluid Temperature Bearings 140°F(60°C)Intermittent Upper er ball bearings 104°F(40°C)Continuous duty Float Switch (automatic models] Motor Specifications Mechanical wide-angle f.oat switch with series 1 hp 12A(115V)6A(230V) (piggyback) plug CSCR style, Class B windings Dimensional Data Oil-filled, thermally protected Power Cord Type — iiii i 115Y POWER CORD SJTW Quick-connect design I•I .ili, 82t in (2.2 cm) 10'Standard length(25'and 50'optional) 2 in 'IMAM NDT Motor Housing f776in 11 I 1 /, lal` ' (44.7 cm] 12 _ Class 25 cast iron �I -I� he:a J in �: ' '') Shaft APPROVED ....�...._ j '''.....,'"X.,l_ i��.4�� 5.9 in -�� �— jj� (75CmJ 303 Series stainless steel SEP 22 2025 II " jf �1 Volute MASON COUNTY ENVIRONMENTAL HEALTIerformance Curve • It RET 60 Hz, 3450 RPM �s! Class 25 cast iron /� 1,Liters Per Minute P F 11 a p. 0 37.9 75.7 113.6 5�4L ,'y-% V-Slice Cutter Technology 60 MNIMMINNi � o IP lie / Shreds difficult solids such as feminine 50 ��MM�����RI�NI. , 1, . i 11 products,wipes, rags,and other debris. ::■■■�� ■IN "WAIT- �411�t1�1 Z v 40 `■.ram smDESIG8ER I, �, 1 l ' i 440 Series stainless 30 ■■■■„■•■■ 9.1 A steel hardened to v IMMEMEI„M■E _ 7 'It, Rockwell 57c i§ ..■■■■'.■■ 2 20 ■■■■■■■,■■ 6.1 F likiltittor 10 ■■■■■.1.1■,■ 3.0 Patent:See ■■■■■IMI■,,• LibertyPumps.com/patents 0 ■.■■■UU■.. 0 ( ,\` V 0 10 20 30 40 50 US Gallons Per Minute ' • Modelsa CORO LENGTH WEIGHT MODEL HP VOLTS PHASE Hz AMPS IN FEET DISCHARGE AUTOMATIC IN LBS PRG101A 1 115 1 60 12 10 2' Wide-Angle 58 PRG101AV 1 115 1 60 12 10 2" Vertical Float Switch 58 PRG101M 1 115 1 60 12 10 2" No 57 PRG102A 1 230 1 60 6 10 2' Wide-Angle 58 PRG,O ky ,1_,_- ; 9, -1 . 60 6 10 2' No 57 For optional 25'power cords,add a'-2'suffix to model number.Example:PRG101A-2 For optional 50'power cords(manual models only),add a'-5-suffix to model number.Example:PRG101M-5 Consult factory for 50'automatic power cord options. Specifications subject to change without notice. Liberty Pumps-7000 Apple Tree Avenue-Bergen,New York 14416 Copyright 0 Liberty Pumps.Inc.2025 All rights reserved.LLIT006710-R07/25 Phone 800-543-2550-Fax 585-494-1839-www.LibertyPumps.com • OjtPeitIENT8 � 1200NCP & 1200NCP-HW 6 re n '4Bti.E Roo,. P 1475 GALS. FLOOD CAP. h 96102 " Hil , r �---1--- i 1 6.' 71 „ Tq TOP VIEW 24" 18� 65„ 4" APPROVED J_i_ SEP 22 2025 t MASON COUNTY ENVIRONMENTAL HEALTH 3„ RET Teasr4 Take MASTIC 6' PVC PORT 24' ORENCO TANK ADAPTER � 4' CAST-A-SEAL GASKET 1 r at,,,,, ` i i!``. .":!,,a �.J`/ 4 ' 0`�,�h 9� \ij . �',,t�ls tiz. 1,1101 �[``�` 0.*a Oi (r 25.43 GALS. PER/INCH , = 5,' ,,..it3 R`f O 6 li t. WAITS !, ��]��• -/ r E .fi DESIGNER ��� '111 51 ` . ; = zA. 11 • 4" i\V1/ il ► V t ► 2- 1 /2'� H hi— I 3,. APPROX. WEIGHT 1 1 ,000 LBS. 9%2• y WATERTIGHT LID VENT(typ) DUAL PORT AERATOR RISERS(TYP) r---- H 38•MAX. 1•PVC(TIP) J L T r) 51 o ,/-_ aRLINE MASTIC 4• • .i \ 2'COUPLING SI &REDUCER 8• r- 2"TEE 1"PVC SLUDGE 1Y RETURN LINE 2"PVC "— no TRASH CHAMBER y A DIGESTER CHAMBER CLARIFIER 4 OPERATING CAPACITY:417 GALLONS OPERATING CAPACITY:421 GALLONS CHAMBER FLOOD CAPACITY:490 GALLONS FLOOD CAPACITY:494 GALLONS 180 GALLONS 65' / ram• I// FLOOD:191 GAL. �• - 53" APPROVED e 1•X12• 0 o c TEE SEP222025 MASON COUNTY ENVIRONMENTAL L 12. RET •O BARS(2) PARALE DIFFUSER O TANK WALL 4• �—•x, — y �N SLUDGE RETURN // 1.5'TAPER 474 1.IDE VIEW 1 =1.4 ft. STONE-FREE NATIVE SOIL OR COMPACTED SAND INSTALLATION INSTRUCTIONS OVER STONY SOIL 1)Excavate tank hole with vertical walls to 1 foot larger than tank on all sides. 2)If bottom of hole is stony,install 3"of compact sand&level 9.-2' out with screed. __ _ ___ \ 3)Install tank in center of hole,keeping 1 ft.void space on 7 7 1 all sides. i 24'RISERSIIITYP) 24'9tOWER 4)As tank is filling with water,fill in void space with compact I 111 OUS/NG CAS granular(sandy)soil free of large clumps of clay. I I N TOP OF Lr 5)Install rest of system,&affix risers to adapters with I I waterproof adhesive. 3 4,$" 6)Perform watertightness test in field as required by local jurisdiction. S' II 7)Upon approval to backfill,carefully backfill with native • �� I I 72^RISER I soils over top of tank. ��Poo �$,A ASH CHAMBER I I DIGESTER I I CI4QIFIF8 8)Final grade the surface to avoid chanelling surface ti , kI t _IL _1L _ _J water toward tank. — — 5 t yV TOP VIEW 1'"2.8ft. b (lr \\I'l O . CINDY WA LICENSED ITS , l • a o di1 $ENT TANK DETAIL FOR Nu WA TER BNR-500 TREATMENT UNIT i,;' ) ENVIRO-FLO, INC. REVISED: V ,c , Wastewater Treatment Technologies 3/01/12 n.T = P.O. BOX 321161, Flowood, MS 39232 SCALE: _ (877) 836-8476 (601)845-4716 fax 1 rr = 1.4 ft.www.enviro-flo.net i9 o� NT spy,_- ,. ., 1500P & 1500P-HW e4srcF Roo-`"A.......-`"A 1585 GAL. FLOOD CAP. 4.. 1 10" 116" HI r 7—Tl TOP VIEW 24' 18" 72" �.-1 1 (* 66" 4�� i 6.' I 1 APPROVED J 1 Y stP z 2 2025 t MASON COUNTY ENVIRONMENTAL HEALTH 3" RET P44m,, fiQpie 6' PI�PORT 24' ORENCO TANK ADAPTER MAST IG 4. CAST- -SEAL GASKET j NE A 4 ��o.' c' ipel ;-( r '•.• 5in . 27.8 GALS. PERANCH f' . UCE CN!NDYSFO VCR �/ 1.Vt. 52- 1 /2" , .,ccY -.L.• v. .. .s..�,:1 4" \\ 3" V i I t 2- 1 /2" --.-1 H t APPROX. WEIGHT 12,000 L3S. 250-Series Max Fluid Temperature Dimensional Data 140°F (60°C) Intermittent Weight:20 lbs(Model 257) 104°F (40°C) Continuous duty Height:10-1/2" Major Width:9-3/5' (Model 250) Power Cord Type SJTW (10'and 25' models) Performance Curve SJTOOW (35'and 50' models) 60 Hz, 3450 RPM Liters Per Minute Motor Housing 0 38 76 114 151 189 Class 25 cast iron 25 7.6 Mechanical Shaft Seal APPROVED 6.1 Engineered double lip seal SEP 2 2 2025, 12, u 15 4.6 f Bearings MASON COUNTY ENV1RONMEI AL HE),LTH Upperlower ball bearings RETQJ 10 X. 3.0 Motor Specifications 5 1.5 Thermally protected and permanently lubricated Permanent Split Capacitor (PSC) 0 0 0 10 20 30 40 50 US Gallons Per Minute Cord Lengths E`d IK {„i. P./nap MODEL 10' 25'(-2) 35'[-3] 50'[-5] MODEL 10' 25'(-2] 35'(-3] 50'(-5] 250 Standard Optional Optional Optional 250HV Standard Optional Optional Optional 251 Standard Optional Optional Optional 251HV Standard Optional Optional 0 al - 253 Standard Optional Optional N/A 253HV Standard Optional Optional / 257 Standard Optional N/A N/A 257HV Standard Optional N/A N/A 10'cord length standard on all models.For optional lengths,add 10'cord length standard on all models.For optiona hs,acqi1 "-2,-3 or-5"suffix to model number. '-2.-3 or-5"suffix to model number. zr Yias F9 y"''yExample.for model 250 with 35'cord,order 250-3 Example.for model 250HV with 35'cord,order yc o..4'c L.) Models to 942. MODELS HP VOLTS PHASE AMPS AUTOMATIC SWITCH TYPE " WPIGHT INrLbJGNER I' 250 1/3 115 1 5.2 No Manual 23 -- 250HV 1/3 230 1 2.6 No Manual 22.5 Alliiii. , 115 1 5.2 Yes Integral Wide-Angle 23 251HV 1/3 230 1 2.6 Yes Integrai Wide-Angle 24 I D I/ 253 111a1-' 115 1 5.2 Yes Wide-Angle Piggyback 24 253HV 1/3 230 1 2.6 Yes Wide-Angle Piggyback 24 257 1/3 115 1 5.2 Yes Vertical Magnetic Float 21 257HV 1/3 230 1 2.6 Yes Vertical Magnetic Float 21 Consult engineering spec sheets for more data. Specificatons subject to change without notice. Liberty Pumps-7000 Apple Tree Avenue-Bergen,New York 14416 Copyright©Liberty Pumps,Inc.2024 All rights reserved.LLIT002500-R12/24 Phone 800-543-2550-Fax 585-494-1839-www.LibertyPumps.com TRANS LENGTH 10 GPM 10.8 K (2" SCHEDULEN 40) 284.5 FRICTION LOSS 0.0235387 Squirt 2 Elevation difference 6 TDH 8.0235387 e tJlu e '/ pu' P • APPROVED y� "afl \I-7frilk = s�la � 1 ikii ''l SEP 2 2 2025 oz CINDY E4WAITE �1" LICENSED DESIGNER • MASON COUNTY ENVIRONMENTAL HEALTH > RET Installation Notes Pressure Distribution System: 22105-52-00018 2510 E Mason Lake Dr W Prepared site plan is not a survey. It's the owner's responsibility to verify property lines, utility lines (water, sewer, power, phone and gas) prior to installation. 1. Existing residence will be demolished. Owner building new residence. Will be decommissioning gravel filter and installing pump basin that will pump to trash tank, BNR 500 and pump tank. New tankage will be locaed next to the current drainfield. Primary and reserve drainfield will remain 2. Timer to be set at 180 GPD 3. All ground, surface water and roof drains must be diverted away from the septic tanks 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. 4. Install access risers on all the septic tanks 5. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tank. 6. Lids must form a water and gas tight seal with the access risers. 7. This system must be installed by a Mason County Certified installer. 8. Deviation from this design without prior approval from the designer and Mason Health Department will make this design null and void. �ti� IN; 0)194 51n0g18 O CINDt L WAI System Owner Responsibilities: LICENSED DE NE z ‘" 1. Operation and Maintenance is required by Washington State Department of H'ealth'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. Keep the flow of sewage at or below the approved design operating capacity. 7. Keep waste strength at residential waste strength parameters. 8. Spread loads of laundry through the week. 9. Do not use excessive bleach or detergents with added whiteners. 10. Do not shower, do laundry and dishwasher at the same time ' \\v 11. Antibiotics can kill or impair the biological process in the septic tank. 12. Leaky plumbing can hydraulic overload yourArrtrmof-i1(s SEP222025 MASON COUNTY ENVIRONMENTAL HEALTH RET