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HomeMy WebLinkAboutSWG2026-00163 - SWG Application / Design - 5/21/2026 MASON COUNTY 415 N 6TH STREET,SHELTON,-967 ,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: SWG2026-00163 APPLICANT Micah Halverson Phone: 360-490-6365 Address: PO Box 1519 SHELTON,WA 98584 OWNER SEBASTIAN MICHAEL E&MARY A Phone: Address: 7020 98TH ST CT NE PUYALLUP, WA 98373-1236 SEPTIC INSTALLER JAMIE WORKMAN* Phone: 360-463-9573 Address: PO Box 776 SHELTON,WA 98584 Site Address: 41 N POTLATCH PL Primary Parcel Number: 423075000001 Permit Description: New 2bd ATU to pressure trench Permit Submitted Date: 05/21/2026 Permit Issued Date: 06/04/2026 Issued By: Rhonda Thompson Current Permit Fees Paid: $570.00 (additional fees may be required upon installation of system). Permit Expiration Date: 06/03/2029 (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. 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. t -.1 OFFICIAL USE ONLY MASON COUNTY DATERECENED: Cl) AMOUNT RECEIVED I RECEIVED BY: Public Health & Human Services poJJ JE �lLU2. o Cl) Environmental Health 360-427-9670,ext.400 or 360-275-4467,ext. ��� G 415 N.6th Street-Shelton,WA 98584 _ /Y\I 2 O 0 O�V tiJ l/�� (. J Z Cl) ON-SITE SE SYSTEM APPLICATION APPLICANT PHONE flI m SEBASTIAN, MICHAEL E 253-391-2802 Z MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE Q CD q ; 7020 98TH ST CT NE ' PUYALLUP WA 98373 (D 03 m SITE ADDRESS-STREET,CITY,ZIP CODE `� C 41 N POTLATCH PI s / HOODSPORT 3 I .p NAME OF DESIGNER PHONE N I Ni Micah Halverson 360-490-6365 NAME OF INSTALLER _ PHONE I W Jamie Workman <_ PERMIT TYPE(select one) DRINKING WATER SOURCE N O RESIDENTIAL OSS ❑ COMMUNITY OSS ❑COMMERCIAL OSS ❑ PRIVATE INDIVIDUAL WELL ❑ PRIVATE TWO-PARTY WELL Z TYPE OF WORK(select one) I3 PUBLIC WATER SYSTEM ® N NEW CONSTRUCTION!UPGRADES ❑ REPAIR!REPLACEMENT OTHER DETAILS(select all that apply) ❑ TABLE X REPAIR SUBMITTALS ❑ SURFACING SEWAGE 0 EXISTING FAILURE 0 SHORELINE ❑� DESIGN FORM(REQUIRED) lJ SEPTIC DESIGN(REQUIRED) BEDROOMS I LOT SIZE I WAS LOT CREATED AFTER4/1/2025? O I C) , / 1 WAIVER(S)(IFAPPLICABLE) 2 .23 YES NO V 0 I O DIRECTIONS TO SITE AND SITE CONDITIONS:(ex.locked gate) From Hoodsport turn onto N Lake Cushman Rd (HWY119), turn left onto N Staircase rd, I o turn left at Mt. Tebo Way, turn right onto N Potlatch Dr N, turn right onto, N Potlatch PI. r I o Test holes are marked with pink ribbon o 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) VOLUNTARY ❑MAINTENANCE/PUMPING❑ BUILDING PERMIT ❑HOME SALE❑COMPLAINT O OTHER: INSPECTOR SOIL LOGS COMMENTS/CONDITIONS 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 '(74 L(4 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 3 0 7 5 0 0 0 0 °F1 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"X17" PARCEL IDENTIFICATION Permit Number: SWG D -(.e W Designer's Name: Micah Halverson Applicant's Name: SEBASTIAN, MICHAEL E Designer's Phone Number: 360-490-6365 Mailing Address: 7020 98TH ST CT NE Designer's Address: PO Box 1519 PUYALLUP WA 98373 City State Zip Shelton Wa 98584 City State Zip Designer's Email halversondesignllc@outlook.com DESIGN PARAMETERS Treatment Device ❑ Glendon 0 Sand Filter ❑Mound ❑ Sand Lined Drainfield ❑Recirculating Filter 3(ATU BNR-500 ❑Other Li rc Treatment Level(check all that apply): ❑A Q B ❑ C ❑ BL1 KI BL2 ❑BL3 ❑E O N Drainfield Type ❑ Gravity Pressure Trench O Bed ❑ Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 Schedule/Class 40 Daily Flow: Operating Capacity 180 gpd Length 34 ft Daily Flow:Design Flow 240 gpd Diameter 1 1/4 in Septic Tank Capacity(working) 500+NuWater gal Number 3 Receiving Soil Type(1-6) 4 Separation 5 On-Center ft Receiving Soil Appl.Rate .8 Column B gpd/ft2 Orifices Required Primary Area 300 ft2 Total Number of Orifices 24 Designed Primary Area 306 ft2 Diameter 3/16 in Designed Reserve Area 408 ft2 Spacing 51 in Trench/Bed Width 3 ft Manifold Trench/Bed Length 102 ft Schedule/Class 40 Elevation Measurements Length Preferred ft Original Drainfield Area Slope Varies % Diameter 2 in New Slope,If Altered 17% % Preferred manifold configuration used? l 'Yes O No Depth of Excavation Up-slope 18 in Transport Pipe from Original Grade Down-slope 6-12 in Schedule/Class 40 Designed Vertical Separation 18 in Length <50 ft Gravel-based Drainfield Required? IFS Yes ❑No Diameter 2 in Pump Required? O Yes O No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Diff.in Elevation Between Pump&Uppermost Orifice 5 ft Dose quantity 45 gal Drainfield Squirt Height/Selected Residual(head) 2+ ft Chamber Capacity(flood) 1223 gal Uppermost Orifice ❑Higher d Lower than Pump Shutoff Pump controls: Please check those required. Capacity @ Total Pressure Head 17.27 gpm iFS Timer Rf Elapse Meter it Event Counter Calculated Total Pressure Head 5.58 ft If Timer: Pump on TBD ,Pijpip off 6hrs Comments AUV Pre-Construction meeting required with designer JUN 0 4 2026 I 4R r` A MF 1HEALTH " V RET Revised: 6/11/2025 DESIGN FORM—PAGE TWO Assessor's Parcel Number:I 4 12 13 10 17 15 10 I 0 I 0 I 0 I 0 11 I Permit Number: SWG J�( - co I DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch V Test hole locations V Drainfield orientation and layout Reference depth from original grade: V Soil logs V Trench/bed dimensions and V Septic tank V Property lines critical distances within layout V Drainfield cover if Existing and proposed wells V D-Box/Valve box locations Reference depth from original grade within 100 ft of property V Septic tank/pump chamber and restrictive strata: V Measurements to cuts,banks, and locations I� Laterals,trench bed, top and surface water and critical areas V Observation port location bottom V Location and orientation of V Clean-out location ❑ Curtain drain collector curtain drain and all absorption id Manifold placement O Sand augmentation components Orifice placement Other cross-section detail: Location and dimension of po rts/clean-outs Observation primary system and reserve area V Lateral placement with distance to edge of bed Other Information V Buildings V Audible/visual alarm referenced Yes No Direction of slope indicator V Scale of drawing shown on scale O VDesign staked out 1 Waterlines bar O VRecorded Notices attached Roads, easements,driveways, ' Elevation benchmark and relative O VWaiver(s) attached parking elevations of system components V O Pump curve attached North arrow and scale drawing O VEvaluation of failure shown on scale bar Non-residential justification ❑ I Waste strength ❑ VFlow DESIGN APPROVAL The undersigned designer must be notified by installer at time of installation VYes O No 7iiz,1 7 • .s 512012©26 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: Environmental ealth Speci list Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. (( G ✓ 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: 6/11/2025 X Page 1 of 5 2 BEDROOM ON-SITE WASTEWATER DESIGN m STAIRCASE ROAD z r N o Z W Q En 1z6' I TH6 Z) B other Q oo U 0 PropertY lines Establishe Y o 83o-_ _---- __ a a C s TH4 Edge of Existing Bank Approximate Land Size: .23Ac Q ucasEn�src — — 825 — ` + > 0---------------------------------- TH5 �- z 4. ■ Proposed Park Model 2 1 ems. Wh APPROVE® 1� / - Ed JUN 042026 �e of Exisiin = g Filled t "4ASON COUNTY�NViRONMENTAL HE WLTH o Q / 0,;:. . Area \\ RET C a Res \ N Owner/,, "" erve Trench Reserve Trench h \\ / Q• BENCH MARK ELEVATIONS E 5 Reserve Trench i \ / O�V Bh4 1 0" BENCH MARK STAKE J CO U RnnF9 +60" A�LI ouT s o _ _ _ TH 2 V BENCH MARK ELEVATIONS ARE Reserve o Trench / TAKEN FROM EXISTING GRADE. _ _ _ Primary Trench / t O# CALLOUTS •� o 1)4"ASTM 3034 with Cleanout Primary Ire nc n 3)NuWater BNR-500 Tank V/) O h t 4)NuWater Control Panel 0 vn ((j 5 B— t 5)2"Sch40 Effluent Transport line Soil Logs P 4 s' 6)Preferred Manifold Access a 7) Existing Waterline > x 0 8)Existing Utilities p 5'Easement 815 t m > CONTRACTOR MUST HAVE Al I UNDERGROUND ITII ITIFS I O ATFD RFFORE CONSTRUCTION t 0 5 10 15 20 Water I Ia = This is not a Survey.Site features,topography,elevations,and footages are based on data provided by the property owner and from Mason County public records.This Site Plan and the Septic Design are intended for review by the Meter Scale: 1"= 10' Mason County Health Department and the approved contractor hired to install the septic system.Micah Halverson.as the septic designer.hereby advises the property owner to use a licensed surveyor to prepare a survey of the land that discloses the exact location of the property linesl elevations topography and footages. - X Page 2 of 5 ory, DRAINFIELD CALCULATIONS SWEEP ACCESS/OBSERVATION PORT W 6 ti D o Soil Type 4 0 O`, Soil Application Rate.8 gal/sq/day(Column B) Finished Grade w W -0 2"Sch40 EfFluent Reserve Application Rate .6 gal/sq/day(Column A) threaded cap at F- end of sweep Transport Line c\ ,1 Designed Capacity: 240 GPD Filter Fabric \1 I Operating Capacity: 180 GPD - 0 D o 0 o o r 510D10➢ lateral per plan 25r, 51„ Primary Absorption Area Calculated: 306 sqft o t "Q washed drain rock ao o O Lii U Reserve Absorption Area Calculated:408 sqft o� 4'-6'PYc Wlih Q Q Drain holes or 3/16"Orifices E7 &aatte�_2Z.. 3/16"Orifices @ 51"On-Center GluedT D o a V u L ( L �Qu° o G J�L 4 L1 11 "sch4o Laterals O n[)(jV orjo^e , arJ O•;; ��.!�"<� coq O r 0p"o ° 1^lashed Drainrock M u- oa oaDnA0 u ,A (ro Ana: o v���.A` o ODDnun' o 0Do U!�.rG ;° a PREFERRED MANIFOLD Tf n � F—o : o o o o c, a a a ¢ a _ c• a a a O Q O CV"V '.1 ° .: oo C o G <. °^ r,o O O n oa r1 u V 0 QoaOC°0 O()C'.O cep:, ,0 0C' oq0o:.� - .r: oo m- -.nD �c' t^1� to ° 0;-� .' "."` 70 0(1 70 c[; ^v' - OG� a Oo OO� •v 0 07..7'O a ^- " OL'o o',� o°0 o p„ rJOo ,�0 r0 a (T ,0 0 ^ o 0 1) o 0 U 0 o aD o`vQn o 0"n, O V v71° �`o�o, o 0°7q0" 0 0`'7'0, � 03)/0�, U(. op. opq=O 0/3/7o _ c O�, rjr+ �<,N 1.25" 5'+ dp! o �` .an"o° ° c° `" 0 feeder lines a�/ _ o Qn a a 00000r _v 09 o a pQ,. a o„ 0� _� D r p` oD (� y rD .,D t.' L`' aD 0 D' a0 ( .o Q v J'_1�L1 o-y •, n -. o�?Q9 ,c 00/7 /7 G U'0 Q" a 0'0` 03 O c' J"on 000"0 030"O L. oa rj•o GJ'pa c` GO'p" 004Ll.Jtf,p r � 7 — o a-,° 4 (7 v�n° ° - 00,/ c o°vt'o �, _ — 1.25"flapper n"a oqU°r� ot)rj"'c ,•,o a oo0"orJ < check valve ° 'o° o,iy?Uo ono '00O °o ° �; Swee Access/Observation Port ^Una r1'Ovoo d:7'oc ^1 0 dJoo p d �o 07 s0 u - v�° This End of Each Trench Z 34 10° 1.25" m c'r'o Ball valve U Q 1.25"x2" IL Bushing J 0 2.5' 5' 10' N} 2"elbow C) "Washed Drainrock"means clean washed gravel or crushed rock ranging in size from three-quarters inch to two and one-half inches,and containing /' 2"41v Scale 3/16"=1' no more than two percent by weight passing a US No. 8 sieve and no 2"elbow y more than one percent by weight passing a US No. 200 sieve. a APPROVED 2"Transport Owner/ from Pump A licant: CROSS SECTION _ _ _ _ _ _ _ Finished Grade JUN 0 4 2026 ' ` / F-24"Native VGBL J E Existing Filled Area to be removed or re-graded. or Bandy Pit Run MASON COUNTY ENVIRONMENTAL HEALTH 'Maximum cover over trenches 24" original Grade L[) OU / Valve Box 00 :' `' Dark VGSL Layer RET O) 0 Wlth Secured Lid — n co° o°ono°c 11%Slope 36"VGSL ICn o ..-...,-::.:�:,;..�_:�:•:. "•::.:: o•do� --oO 18, rode _Finished G Q + U o°�,9 aaY�+.4°n'ao Upslope Depth 16"+vTLB&gL2 a a O With "� ,4 ° Check 2"x1.25" (A f N <4 1.25"PVC Bushing 18" L LO -p Valve act Soils. a Feeder lines Ball Yalve Comp Fter Fab c O 4• n . ; a. -------- ------— -------- 2„Transport from pump > x ≥n a o "000^o•�o gn�o,o'";"9�0,°'";9;�°,°'`ao@ro°v.a-2'of Drainrock cover > TRENCH DEPTH 4 U o Washad Dainrock o" 0 CO on.a �o•� , aaho• Drainrock - ^ T oo.o'oo;oo.` 0'�9�°°I°"�"0 o Below Lateral LJ.. J.. 18" Upslope Depth Infiltrative Depth oo, a " o "'o 6"-12" Downslope Depth 11(4"Later al 5 lid Base * Measured From Original Grade(Dark VGSL Layer) 3(16"OdflcesFadng Down Not To Scale Not To Scale x Page 3 of 5 r ® 1500 GAL. TRASH/PUMP D Z MN s'-2° w UJ 10 RISERS P) LID VENT(ty �� DUAL PORT AERATOR w.tT rwai n'COIX TarAnsilr Da'r't::10 r wcA iniK �- 128 f 36" MAX 1"PVC(TYP) ----- ---9--------- ------ -T o MASTIC O W 79* -�,j 1- 41' - I 0 . I C WG CDI.PTL2 i1 QI D Install Outlet Baffle 0 J T ~ I I 1 2"COUPLIN 1/2" PV Ln G•. I I I 7z &REDUCER 6" AIRLINE ~o = 18" 24' II O 66. ��--�-� N I Q C). 6CW_F ILiRETURN LINEO 2 PVC TCf' MEN! j,. WZ---II-- - j TRASH CHAMBER DIGESTER CHAMBER CLARIFIER OPERATING CAPACITY:483 GALLONS OPERATING CAPACITY:474 GALLONS CHAMBER S'• FLOOD CAPACITY:506 GALLONS FLOOD CAPACITY:518 GALLONS 180 GALLONS FLOOD:191 GA . b 2a'3--."A111_T_ANC An TFAS ... 65" ' � - 54" O 53" s'CAST-A-sr.J� I I I ' I ` — J 1"36 c, " o °° ° c � X 1/2" i0 RCAF.1225 WLG it61i CAP.627 Cy1:, D p�p CLO G"•LO r;a4ir,i 55' Remove Pump Block 06 Add Sediment Shroud I DIFFUSER BARS(2)__ Per WA DOH Publication#337-009 PARALEL TO TANK WALL O LI U) F 3 SLUDGE RETUR ��ll��, 73iP�E�R V E D rn 2-1/2 < -�{�- 3� SIDE VIEW JUN 0 4 2026 �'a All Tanks must be on Nlashington Dept.of Health registered list of sewage tanks. p 1 n n '+ I p I LI All tanks must comply with capacity ratings,usage and limitations on list. MASON COUNTY E N Y I R V N R1 E N TA 6 H t-116T fl https://uaww.doh.wa.gov/Portals/1/Documents/Pubs/337-046.pdf. INSTALLATION INSTRUCTIONS Traffic rated tanks and lids must be engineered by manufacturer or 1)Excavate tank hole with vertical walls to 1 foot ET licensed engineer. larger than tank on all sides. 9'-2 — install Tanks according to manufacturer specifications. „ ____ Owner/ If tank hole is stony or hard pan tanks must be bed onto 2)If bottom of hole is stony, install 3 of compact r-----------'-1 --__------ I Applicant: 3"sand or pea gravel. sand& level out with screed. I I I 3)Install tank in center of hole, keeping 1 ft,void I 24" RISER(TYP) 24"BLOWER I SECURED LID W ITH GAS TIGHT SEAL OU81NG CAS space on all sides. I I I ON TOP OF LI THREADED UNION 4)As tank is filling with water,fill void space with I I 24.DIAMETER granular (sandy)soil free of large clumps. I i J d' E ACCESS RISER N SERVICE 5) Install rest of system, &affix risers to adapters I I l I I I '-8" CO O FINISH GRADE VALVE with waterproof adhesive. I I I i I i J Y 6) Perform watertightness test in field as required i i i 12" RISE I I O •FROM SEPTIC by local jurisdictionco . i i i �cLaR"!FcRi _� o 'To 7)Upon approval to backfill, carefully backfill I TRASH CHAMBER I I DIGESTER 1 (- TANK with native soils overtop of tank. L----_---__—� �--__—__—_---� L � O 8) Final grade the surface to avoid chanelling Fl O EMERGENCY STORAGE VALVE ANTI SIPHON surface water toward tank. TOP VIEW U ' HIGH WATER ALARM LEVEL WORKING VOLUME INDEPENDENT 0 O) FLOATSTEM . \f W NORMALTIMEROFFLEVEL FOR FLOAT UNTING Tank Installation Detail ENCLOSED PUMP MOUNTING 0 SEDIMENT SHROUD• _ CHECK VALVE• > X O SUBMERSIBLE NuWater NR co m SEDIMENTS CENTRIFUGAL PUMP 500 GPD Treatment Un i t S1�m PUMP CHAMBER LKZNSW DESIGNER (TYPICAL) WA DOH Publication #337-009 'AS NEEDED E1 8 ow1w 2Z. X Page 4 of 5Di W Low Pressure Pipe Effluent Z MU f. Z NLj Water W 6 0 t, A e Treatment Systems By Envlro-Flo.lno 10o System Curve Fittings 90 GPM jTDH(ft) Branch Tees p lam, 80 0.00 k5.00 9L 0°Elbo O ws 5 LU O O \, 124.00 16.07 Gate Valves 1 \ 70 J \. 48.0 87 ;Check Valves 1 j U; a U 60 72.00 13.21 M U Nu�IVater/P p Co bI..eanel 50- '96.00 18.98 N 0 40- I T� I '120.00 26.13 I-- 30 144.00 34.62 U IL tZ zo Flow(GPM)*: 17.27 D- Z-10 TDH(ft)*: 5.58 0- - - - *Per user data 0 15 30 45 60 75 90 105 120 135 150 Flow(GPM) Pump Specs LPP Effluent Specs Curve Models Eq.Flow Eq. Electrical 115 volt, 1 Distal Pressure or 3.00 Head phase,60 Squirt Height(ft) s � 152 59.75 10.81 Here ;Total Number of 24 !Physical Orifices_ _ 'Discharge Size -I 1.50"NPT 'Orifice Diameter(in.) 3/16 ` — - ' _ GPM [127 17.27 Z Pipe Size 00.1 , 2. Orn 50.0000 GPM Per Hole 0.72 < !Pipe Length(ft) ____ __�— — — — Use Zoeller 152 Type Plastic C LJ !Solids aH ndlingn.)(i Anti-Siphon Required o PARTS LIST NuWater NR Assembly Diagram I IlStatic Head(ft) 5.0000 :Discharge Pressure 0 Feet A.DUAL PORT AERATOR M.POLY DIFFUSER BAR(2) B.3/8"RUBBER 90'W/CLAMPS(2) N.1"PVC(31/2"SECTION) cJ C.3/8"BARBED ADAPTOR X 1l2-NPT(2) O.1"SLIP CAP D.1/2"SLIP X 12"NPT ADAPTOR P.115'CLEAR PVC HOSE(OPTIONAL 5) Owner/ E.1"STREET X 12"NPT BUSHING(3) 0.112"PVC PIPE(BY INSTALLER) Applicant: F.12"90'ELBOW(3) R.1"PVC PIPE(BY INSTALLER) G.1"X 1"X12"TEE S.2"PVC PIPE(BY INSTALLER)HSETTING PUMP RUN TIME 1. "^ 1-BUSHING T.1/8"BASTREETX114"NP TU1HI G(NP2(2) 1.2'%1'BUSHING U.1/7'STREET X 1/A'NPT BUSHING(2) J.2 SANITARY TEE V.12"PVC COUPLER(2) Pump On Time:TBD Pump Off Time:6 hrs _J d- E K I"PVC CROSS W.2"COUPLER(BY INSTALLER) 0 L.1"COUPLER(BY INSTALLER) 45 gal per dose .I U N 042026 J 00 4 Doses per Day (: O O Revised 2/25/12 Operating Capacity:180GPD MASON COUNTY ENVIRONMENTAL HEALTH Imo) .2 Set On Time:-Fill pump Chamber 2/3 full of water. RET .� O -Remove end caps from lateral sweeps. Q O U -Run pump and flush all lines. N _ THI:0-22"Fill TH2: 0-24"Fill TH3: 0-36"VGSL nTO -Put test caps on end of sweeps. 22-25"Dark VGSL Layer 24-27"Dark VGSL Layer Tan/Brown o -Measure and adjust(if necessary)squirt height. O V) ._ Original Grade Original Grade 36"+Compacted VGSL �„ti -Remove test caps and install screw caps on sweeps. 25-60"VGSL 27-60"VGSL o Tan/Brown Tan/Brown -Measure pump Chamber liquid level. L � -v 60-82"Compacted VGSL 60-67"Compacted VGSL -Run pump for one minute. N O p P • -Re-measure liquid level in pump chamber. X Cn � -Calculate pump on time to get 45 gal dose. m 0) Screw All Lids Down CC 0- _ TH4: 0-36"VGSL TH5: 0-36"VGSL TH6:0-44"VGSL tNeamiER Tan/Brown Tan/Brown Tan/Brown pplg apy�pj� 36"+Compacted VGSL 36"+Compacted VGSL 44-56"Compacted VGSL Page 5 of 5 INSTALLER GENERAL NOTES NOTICE TO PROPERTY OWNER This Septic Design has been created based on the most current regulations found in Z N �o - Pre-Construction meeting required with Designer. - Drainfield may only be installed in dry weather conditions the Washington Administrative Code, Chapter 246-272A, and the Standards and UJ LU .- - Installer must divert all stormwater away from all septic components Guidelines adopted by the Mason County Health Department, all of which are to N - Drainfield Must be dug Level and Accurately. protect public health. - Drainfield Must be dug with toothed bucket and hand rake bottoms and sidewalls to loosen soil. - Disturb as little native soil as possible when and if clearing is needed. The property owner is aware it is the property owner's responsibility to obtain all - Use tracked vehicles and equipment to build drainfield. necessary county, state, and federal permits before the commencement of any o W - It is advise to place a rebar stub near observation ports and valve boxes for future locating, development of this property or the installation of the On-Site Sewage Disposal o Q -Threaded caps at end of laterals should extend within 6"of top of access. System (Septic Project). 6 -Tanks Must be on certified list of approved tanks from DOH -Tanks are to be Bed onto 3"of sand or Peagravel or to manufacturer specs. Neither the Designer, Micah Halverson nor the Mason County Health Department are N- U - Installer may use equivalent products meeting same standards with Owner&Designer consent o7 -Afters squirt test has beenperformed a draw down test in pump chamber is needed to establish responsible for any disputes which may arise between neighbors, or contractors, N Q q C1t pump run time. subcontractors, suppliers, and engineers that are chosen to work on the Septic ' -This System must be inspected and maintained according to Manufacturer Requirements Project. •a O and installed by certified NuWater Installer If this land is in a development that has a Homeowner's Association, it is the property tZ - Emergency Disconnect and Pump Controls Require L&I inspection and permit owner's responsibility to review and discuss with that governing body if the Septic 0.. z -All Electrical wires should be placed in conduit and No direct Bury wire should be used Project is subject to specific protective covenants, restrictions, rules, or regulations - Contractor is responsible to get underground utilities located before construction that would prevent the installation of the Septic Project. - Place all components according to this design-All Materials and Workmanship must meet county and state regulations ? - Deviation from this design without approval from designer will make this plan null and void. The Designer, Micah Halverson, and the property owner (or the person representing - Designer May have additional Charges for redesign work and final inspection to the Designer that he/she is acting as agent for the owner) have signed an - Owner is responsible for all permits and fees including any HOA/covenants rules, fees and any approval employment contract, whereby the Designer has prepared a septic design for an On- process required. Site Sewage Disposal System for a residential dwelling on the land described herein. - Designer requires"Owner"to approve the installation,methods and components used by installer before final approval by designer. All additional work by designer is subject to additional payment. Additional Work - Installer must follow all conditions from Mason County includes site visits, revisions, record drawings (aka Asbuilt), consulting with owner's w ti - Reference additional design form attached to this design. engineer, project manager and/or county officials. Designer does not warrant his work For any questions Please contact Designer at 360-490-6365 to Owners transferee or buyer. The property owner shall be responsible for establishing all property lines, easements m NuWater and if an easement for any septic drainfield, tanks, pipes ,wires or ingress/egress, Maintenance Requirements '- ' °n" establishing/locating the boundaries lines of that easement. Ongoing maintenance contracts are required for advanced treatment. The installer of an OSSDS shall either include the first two years of maintenance with the price of the installation,or as an alternative, The property owner shall assist designer and installer in locating all known wells, U. arrange for the maintenance to be provided by an approved 3rd party maintenance provider.This must be surface water, critical areas and buffers within 100' of the property. spelled out on installation contract.Maintenance provider shall keep records of,and submit maintenance Owner/ reports to the permitting authority and the owner of the system. After the first two years,the system The property owner is responsible for all costs associated with the employment of Applicant: shall be maintained at an annual interval. contractors and those materials/components used in the installation of the designed septic system. Maintenance Duties: 1.Remove filter element from aerator and clean with soapy water. Dry and replace. The property owner is responsible for all future maintenance and inspections as J 00 o adopted by Mason County Health Department co 2.Test high water alarm and low air alarm for visual or audible warning function. rn o 3. Check components for buildup such as ant beds or grass.Keep all vents clear of foreign materials. O) 4.Perform sludge measurement in trash tank. Arrange for pumping if within 12 inches of outlet(more U �I 206 o than 24"total sludge depth). p 5.Observe performance of digester,check for consistent,even rolling pattern of wastewater. MASON COUNTY ENVIRONMENTAL HEALTH O 6.Perform settled solids check from digester. Have tank pumped if settled solids reach 40%. ory� c 7.Perform visual check of discharging effluent for clarity,and check for rotten egg odor,which would o Non-survey equipment wa to ed to determine if O U) signify improper treatment of wastewater. the proposed site would be suitable to support an ch 8. If system is equipped with UV light,check and replace bulb if required. On-Site Sewage Disposal System. The following 9.Test operation of sludge return by temporarily switching blower to"manual"on the unmarked switch equipment was used to prepare this septic o inside the cover. Stand back from the return inlet to the trash tank,as there can be a small splash upon design: Kubota excavator, Spectra Precision > X 6 startup of the recirculation. Check for consistent flow intermixed with bursts of air. Be sure to switch it Laser level (model#LL500), Komelon Steel back to"auto"when done,and observe the digester diffusers resume their airflow. Tape (model#N5300, Stanley 30' tape, Suunto = o 10. Inspect remainder of disposal system per county requirements,including but not limited to: C R Tandem Clinometer and Compass, and a Keson f1 2 Test pump discharge rate,test alarm,inspect disposal field,flush lines if necessary, etc... Wheel Tape i design:#RR319N).1f Architect . Software used •aorter_2Z. to prepare this Chief Ar Premier. "Vertical Datum:Assumed"