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HomeMy WebLinkAboutSWG2024-00157 - SWG Application / Design - 4/16/2024 MASON COUNTY 415N6THELTON , 0427-97 ,EXT0 40 SHELTON SHELTON, EXT54 BELFAIR:360-2754467,EXT 400 Public Health & Human Services ELMA'.360482-5269,EXT 400 FAX 360 27-7767 On-Site Sewage System Permit: SWG2024-00157 APPLICANT SMITH ET AL CAROL& ROBERT Phone: CHARLES Address: COLBY SMITH SHELTON, WA 98584 OWNER SMITH ET AL CAROL& ROBERT Phone: CHARLES Address: COLBY SMITH SHELTON,WA 98584 SEPTIC DESIGNER PAULA JOHNSONa Phone: 360-898-2255 Address: 171 E VUECREST DRIVE UNION, WA 98592 Site Address: 530 E Aycliffe Dr Primary Parcel Number: 321275000191 Permit Description: New SFR-3BR Nuwater+ Subsurface Drip Permit Submitted Date: 04/16/2024 Permit Issued Date: 04/29/2024 Issued By: Jeff Wilmoth Current Permit Fees Paid: $805.00 (edditbnal fees my be required upon installation of system). Permit Expiration Date: 04/18/2027 (based on bats of nspeouon) 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 Drainffeld 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/healthienvironmental/onsite/oss-inspection-request.php or call: 360-427-9670, extension 400. OFFICIAL USE ONLY pg1EXKEIYED'. MASON COUNTY M H ® COMMUNITY SERVICES M°{" `�' o 01 m m gbY[NWM ICu^munry Meal[NEmimnmeMal Heats! N " SWG y ON-SITE SEWAGE SYSTEM APPLICATION m m IGMT vxoxE AN Colby Smith Dave Killoran (360) 426-0542 3 NAILINGAC0RE3S-STPEE?CRY.STATE.2IP000E m 2120 E Island Lake Dr Shelton, WA 98584 � a SITEACIXiEb3-STREE?CITY ZIPCCOE 530 E Aycliffe Dr Shelton, WA 98584 m NAMEOF DEBIGUER PRONE I N Arrow Septic Designs, Inc (360) 898-2255 NAME OF PXgJE � INw PERMRttPE;[eka one) DRINKING MINTER SOURCE p MYRESIDENTIALOSS EDCQIMUNITYOSS Fal COMMERCIAL OSS f1 PRIVATE INDIVIDUALWELL E PRIVATE TWO-PARTY WELL 2 v PUBLIC WATER SYSTEM TYPE OF WJRN(aeNUPIreIp If LL NEWLONSTRUCTION/UPGRADES REPAIRIFEPLACEMENT OTHER ❑ .S II T M..A I E 13 TABLE IX REPAIR SURFACING DSHORELME I � SUBMITTALS m IO O SIZE WOESIGN FORM(REQUIRED) Ii3SEPTIC DESIGN(REQUIRED) BEDROOMS 38� .39 acres 0 C 5WANER(S)(IFAPPLICABLE) DIRECTIONS TO SITE AHO SITE CONDITIONSW RMNO@rol Go out Hwy 3 and turn (L) onto E Mason lake Rd. Turn (L) onto Muirkirk Way. Turn (L) onto Aycliffe Dr. Destination on (L), yellow sign "Smith" o 0 If I (o SNEMUSTYEF[ADOEO FMDAI MA/N ROAD AND iE3tHOLE$YUBTBEGIAGGEO KTFv 1E3T MOLENN[BEN. OfflCiAl USE ONLY BELOW THIS LINE UPOPAOE/FA1WRE SOURCENTIONAC PUMPIl O//OWNTARY �MAINTENANCENUMPING ❑BUILDING PERMIT QXOME SFOCOMPLUNT BOTHER: /S INSPECTOR BOIL /'�'-c COMMENTS ICON TIONS r/1 [{ s7p26 tiL N� � � o � �T I' APR 16 2024 �Y RECORD IXNVANG AND INSTALEATION REPORT MLCODES: REQUIRED FOR FINALAPPROVAL. V=V G•GRAVELLY S=SAND L=LOAM S=SILT C=CLAY E-EXTREMELY R=ROOTS PEC SIGNATVRE DATE APM1CATpv E%PIRPi�I v/ �� API TICNAPPRpVEP'ISSI�GOV DATE MA BE SCANNEBANO AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE 4\I�SL/1R0!SED PNQ015 LhE UXJ DESIGN FORM-PAGE ONE Assessor's Parcel Number: 3 2 1 2 7 - 5 0 - 0 0 1 9 1 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 v 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 f=7im the Mason County Web site. 1lnsimum r srs: 11`X 1 NTIFICATION • w' Anow S.Peo Designs,Inc d gner's N ame: Permit Number: SWG '�A�7 (360)g98-2255 Applicants Name: ---- Colby gner's Phone Number: ---2120 E Island Lake Dr171 E Vuecrest DrMailing Address: gner's Address:Shelton, WA union. WA 988592Citv State Cit Stare ZiARAMETERS Treatment Device ❑Glendon Biofilter ❑Sand Filter ❑ Mound ❑Sand Lined Dminfield ❑Reci rmaling Filter.1}P:: ({Aerobic Unit hleke:'Mudel NuWatw SNR-500 ❑ Disinfection Unit Make/Mndei Other; 500 Gel Pre-Trash Tank ,./ Drainfteld Type ❑Gravity nI Pressure ❑Trench ❑Bed 6f Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 3 Schedule/Class Netafm Drip Daily Flow:Operating Capacity 270 " gpd Length 28.5 X 4=114 ft Daily Flow:Design Flow 360 L''if. Diameter .66 in Septic Tank Capacity NuWater BNR-500 gal Number 4 Receiving Soil Type(1-6) 4 Separation 1.5 ft Receiving Soil Appl.Rate .6 gpd/ft` Orifices Required Primary Area 675 tY Total Number of Orifices 456 Designed Primary Area 684 fit Diameter .42 gaVhr emitter in Designed Reserve Area 900 fta Spacing 12 in Trenchi Bed Width - ft Manifold Trench/Bed Length 456 it Schedule/Class 40 Elevation Measurements Length header ft Original Dminfield Area Slope 2 % Diameter 1 in New Slope.If Altered 2 % Preferred manifold configuration used? RfYes 17 No Depth of Excavation un-siope 6 in Transport Pipe from Original Grade N.-slope 6 in Schedule/Class 40 Designed Vertical Separation 13+ in Length 40 fl Gravelless Chambers Required? [IYes I6No ❑Optional Diameter 1 1° Pump Required? 91 Yes ❑No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 12 Difference in Elevation Between Pump Shuoffand Uppermost Dose quamity 30 got Orifice 'a it Chamber Capacity 1,000 gal uppermost Orifice Ed Higher ❑Lower than Pump Shutoff Pump controls, P&e al7sc b C required. me 9, to Capacity @ Total Presu Head 9.6 gpm 139.1 Timer /p- I e(_}�Pt vent Counter 84 hr Calculated Total Pressure Head ft If Timer. Pu Comments 2024 MASON COUNTY ENVIRONMENTAL HEALiH JB I �0 DESIGN FORM—PAGE TWO Assessor's Parcel Number:3 2 1 2 7 — 5 0 — 0 11 9 '1 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch 56 Test hole locations 66 Drainfield orientation and layout Reference depth from original grade: A Soil logs Ed Trench/bed dimensions and Rf Septic tank 0 Property lines critical distances within layout 61 Drainfield cover ❑ Existing and proposed wells 56 D-Box/Valve box locations Reference depth from original grade within 100 it of property E6 Septic tank/pump chamber and restrictive strata: ❑ Measurements to cuts,banks,and locations 69 Laterals,trench/bed,top and surface water and critical areas ❑ Observation port location bottom ❑ Location and orientation of Rf Clean-out location ❑ Curtain drain collector curtain drain and all absorption Ed Manifold placement ❑ Sand augmentation components 66 Orifice placement other cross-section detail: 511 Location and dimension of 56 Lateral placement with distance ❑ Observation ports/cleat-outs primary system and reserve area to edge of bed Other Information It Buildings 9 Audible/visor t referenced Yes No B] Direction of slope indicator lif Scale of do 'n on scale if ❑ Design staked out RJ Waterlines bar r ❑ lid Recorded Notices attached 19 Roads,easements,driveways, a ❑ Rf Waiver(s)attached parking .` 16 ❑ Pump curve attached It North arrow and scale drawing t., ❑ 66 Evaluation of failure shown on scale bart.;,r s,00au PAULA aov Joaasoa`•, Non-residential justification E ❑ Rf,(Waste strength owner ❑ m Flow DESIGN APPROVAL - The undersigned designer must be ed br insta Ier zt time of installation fid Yes ❑ No `F 9 -Z'+ 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 site regulations: iro 1 I Health Specialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County l!Public Health. / p ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: '/ k1-Z 7 ✓ 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: 12/72015 45 bd j"Lot�cPL,tN pzK rva ERE OL6\]Smy i �o s' � '� S?JO EYGLI�FE -DR 1P. s�eE 30, �^• p o a � If r GUWE2- v 'i.. Builder TEsr NoLE to vr,.ify � � l^� l q�zo" SL.tRoaTS tocdtio+n I '�a Mo{i'llnA Irl�l J) #oZ-� l q" S� •r ftooTS -to 91-rw A 1 y APPROVE IG LIF > DY.- APR 19 202 1 Kew. MASON COUNTY ENVIRONMEN ALi �f O1 Audio-visual ntarm JBW . a ,,•,, � OCleanout y L O3 500 Gallon Pre-Trash Tank - PAULA J�OY,JOHNS ON •. ep.a:.wiwl, i4 ww.k i++fu °.u•l ' YCU�tl JOH Nip O4 NuWater BNR-500 Pretreatment Tank OS 1,000 Gallon Pump Chamber O6 Subsurface Drip System HeadwOrks Z.pb C5 E yB Sj.E e_t gii yz SS Rgy _ 6Sn iF§L!• i§[oy i �� ` yi"E' � y`n ne@o �y6nE IS nyy njp agg.i�}gg�RS5 _.'an nypy iy �c $ EYEw 'N ? SSs E3 EE6S n@g SdZ! aryE $i �Z 8a@SIM a' s a� € -FIIII�Eas m � 4a��F � oya; •@agy �5 gyp("��� aaw� � °a■��a �`�¢ 6° EFSi 9 • SESj �m m chi C g vl STm g� €§ 55g dg 3 8g3X €e $ o EL£$%8 EyB a a5 SB _j �g'P m$ C EERag S8m`�5 tl� $u e g e s�f SBSi V1 w _ §E e3 aiag ' gE € 8 u m5 ava $.Ei: o g d =3 0EE ga s 9 � M!`g z �aa ' ° W =Mix = si§ O a E7 U 3 C s���E C $8 g pgp 8g s a gEo@ €U PPROVE • ° €g x�a j ID i�a,s� APR 29 2024 Lf i`3as's g �€€ �a° COUNNENVIR JBW Subsurface Drip System Calculations&Specifications Colby Smith Parcel#32127-50-00191 530 E Aycliffe Dr Shelton,WA 98584 Number of Bedrooms 3.00 Length of Supply Lines Operating Flow 270.00 From Header(loop system) Design Flow 360.00 let# ft. 2 Soil Type 4.00 1 supply 10 Soil Ap. Rate 0.60 2 supply 10 Required Square Footage 675.00 3 supply Designed Square Footage 684.00 4 supply 26 Lateral Length (looped) 114.00 ft. Number of Laterals(looped) 4.00 ea 10 Dripline Spacing 1.50 ft. i return Emitter Spacing 1.00 ft. 2 return 18 3 return 26 Dripline Length Required 450.00 I.f. 4 return 34 Dripline Length Designed 456.00 Lf. Emitters Required 450.00 ea. Emitters Designed 456.00 ea. Let total 144 Header 6 Transport 40 Emitter Flow Rate 0.42 gal/hr each emitter Return 40 Design Flow Rate(#emitters x.42) 191.52 gal/hr. Total 230 Flow Rate(gal/hr/60 min) 3.19 gpm Minimum Doses/Day 12.00 On Time(total per day) 112.78 min/day On Time(per Dose) 9.40 min/dose Off Time between doses 1.84 hours 1% _ 110 49 PAULA JOY JOHNSON`. r.. 16 r .. owees 1 APPROVE APR 19 2024 MASON COUNTY ENVIRONMENTAL HEALTH JB W Subsurface Drip Looped Distribution Drainfield with Supply& Rartum Manifolds Ica, j $„O .C. eS� r GAS Z, 4 LaeQ° CnY.bsci-nh P � hC: Ny 51 yJO - Z' VAULA J OY JOHNS ON- PROVE N,tes, All 19 1014 0 Install Dripper lines as level as possible across the contour grade MASON COUNTY ENVIRONMENTAL HEALTH Divert all surface water away from the drainfleld area JB W Air/Vacuum Relief valves are to be installed at highest point in drainfieid 5�1� Subsl¢faee Drip Systems-Recommended Standards and Guidance Effective Duat Julyl 2007 Figure 4. Looped Drip Distribution Field with Supply and Return Manifolds DRAINFIELD SECTIEN uii Svrvit'WSN C0. w w O <sa s.n van n> TOP OF SLOPE E^' anax a ao� wrn. ISCS yr Mee.e. . _ - - • . t$WI.6 MS MEn �rN46fURR16T2S5VIE P--J/Jf TRix C¢�v.11 DOPED DISTRIBUTION FIELD file a s 110ILL 2) aRsrt atws OR SWELLS BMW i WAM aaX-OitaYOE Cpn01M3., AP P R O V E APR 11 1014 MASON COUNTY ENVIRONMENTAL HEALTH Jew QDOH Publication#337-015 Page 37 of 52 j xe.� u�,aac :i li�e•� aca4a r�� stb me ' ice. BNC Edna .ffi91+}a 9� dvg: Me law Iv�emd 4ik l4fc 1u6iLIX 6Ni I1.4sisd�.c !'d ,yy{� iSAf6W.0 11ilNmbs XAiR Netafim Tech Filta Ch". . .. No .� Te Tack♦ - �.PSZ Fa Fidd To PAN ' %!J j�-'/O%iijj• /-RedaYned WaOa�'r. .�jl x// j•:�f _ b1a6-PSI;r; / -";%,/.;.•• r .. . ram. j1' \ 'Nfie!'�".' j.� '�✓='`//' /% 3'la,fea/ ZV �;lV, yj �,�A� �:fi /% / i,%�i/ice% • /// /-/. 4 ♦ Rem RmO . //i• //� w � /• - - /ice //,-�.w' •!.%..'. /%r mow"%ir.+'/% � Jr/�'�%i/i�/ IM Fowles CO2W m Flush Headwork, The main com the hmdworm an: P P R O V E 1'Tech F�7t Filtu a Three premme pugw APR 2 91024 MASON COUNTY ENVIRONMENTAIYEAITH Jaw Cie 1.V' Sul, >nc Sys-Recoo�a Swd,&ma Gmda Effbc v Line: July I,ZiM7 Figure 7. Air/Vacnam Relief Valve in Valve Box with Gravel Snmp .wvxvwias tRRCCd1Rlq(MII �M � �i6YL5 t?594mIfftE (�HRSMASi®..f� il($pOLC 2Fp6MVB.91�P ..—� I APPRO VE APR 2 9 M24 MASON COUNTY ENVIRONMENTAL HEALTH J6Wy DOH Publication#337-015 P4V 39 of 52 g wig 40 H D Fowler Company • . Quality Performance, Long-Life and Reliable Onsite Effluent Control Applications: Onsite wastewater drip dispersai systems Reuse applications including municipally treated effluent designated for inigation and other disinfected and non-disinfected water sources In a treatment system such as an intermittent sand filter or mound system Rainwater harvesting systems • Greywater systems Wherever effective removal of debris is required Typically installed downstream of treatment process when used with onsite effluent Can be used with domestic strength septic tank effluent with proper design and The PUHEAOWORKS4 Comes operation Standard in a 24"Riser Features &Benefits: . Continuous forward flushing of drippedine keeps piping networks clear of debris • Ready-to-install for ease of installation • Comes standard in a 24"riser • Simply attach system piping to headworks • Can be used with demand or timed dosing • No electrical components to wire Compact size fits in 24'riser Centralized manual controls make flow setting easy • Manual flow control of flushing velocity allows for infinite setting control • All components easily accessible for easy maintenance • Union fittings for easy assembly and disassembly of components Filter. • Highly effective multiple disc ring design captures and holds more debris than screen filters • Low friction loss keeps system costs down • Rings are easily removed for fast cleaning without the need for scrubbing • Greater holding capacity of the rings vs.screen fitters mean less frequent cleaning • Color-coded disc rings make identification of mesh rating fast and easy • Fitter ring sets are easily replaced to meet system mesh/micron requirements • Fitter size can Ix,incroaeed ta'1"Long'without replumong • Water Meter. • Designed for reclaimed water for long Iffe • Easy to read dial P P R O V E MASON COON�N I ON�ry DTALHEALTH J13W R d�8 Specifications: • Filter • Mesh: 120 mesh(1210 micron) • Rhar Body and Cover.Reinforced Polyamide • Disc Rings:Polypropylene • 4Rings and Seals: Nitnle&EPDM • Clamps,Spring and Bolts:Stainless Steel • Temperature Range:-40•-160•F(-40'-70•C) • Maximum Pressure: 140 psi (9.65 bar) • Meter. • W x W brass • Analog dial • Gauges: • 0.100 psi range (0-6.9 bar) • 214,glycerin filled Wilke pressure gauges • Flow Range:2-20 GPM (7.6-76 literalminute) • Maximum Pressure: 60 psi(4.1 bar) • Length:24" (61 CM) Width:24'(61 cm) • Depth: 13"(33 cm) Inlet/Outlet Pipe&Diameter. 1"Sch40 PVC Application Recommendations: Wherever automatic flushing of a drip network is desired • Any domestic or commercial application Ordering Information: Model Number Description Flow Range PUHEADWORKS4 Continuous Flush Headwo 2-20 GPM 11�� a— ez Corporate Headquarters 13440 S.E.30th Street Bellevue,WA 98005 Phone: (425)746-8400 Fax(425)641-8885 www.bdfbwlcr.C= APPROVE APR p 9 " MASON COUNTYENVIRONMENTq!_HEALTH Jew le UZr8 Netafim Drip/Micro Irrigation Solutions Wastewater Division Dioline® Pressure Compensating Dripline Technical Specifications • Dripper flow rates: 0.4 0.6 or 0.9 GPH • Dripper spacings: 12' 18" or 24"dripper spacings and blank tubing • Pressure compensation range: 7 to 58 psi(stainless steel clamps recommended above 50 psi) • Maximum recommended system pressure: 50 psi • Tubing diameter: 0.66" OD, 0.56"ID • Tubing color: Purple color indicates non-potable • Coil lengths: 500' or 1,000' (Blank tubing in 250') • Recommended filtration: 120 mesh • Bending radius: T' • UV resistant • Tubing material: Linear low-density polyethylene EXPLODED VIEW OF BIOLINE DRIPPER Bottom View Top View Large inlet filtration area (bottom of dripper) Dripper QuNet e I (top of dripper) Physical barrier separates where water leaves the dripper from Chemical-resistant where it leaves the tubing. molded silicon diaphragm Dripper's Top View Top of dripper{turned over) TurboNet wide flow path400P N ® V APR 111111 MASON COUNTY ENVIRONMENTAL HEALTH mc1 1•J.'gmse.��wes� imaa mna�a.areuxu JBw vs DRIPPER FLOW RATE VS. PRESSURE A9 i A.6 J m AS � 0.0 0.3 1.. 0.2 A 19 20 30 9 50 58 PRESSURE(psi) Between A and 7 psi,the dripper functions as a turbulent flow emirer,ensuring that the nominal design flow is not exceeded at system start-up. Bioline Dripper Operation Biolineg dripline drippers are pressure compensating- delivering the water uniformly into the soil for further treatment or for reuse by the landscape. These unique drippers allow the tubing to be installed on flat topography or steep slopes. Bioline drippers are protected against microbial slime. Each dripper is impregnated with an antimicrobial agent to resist biological build-up. Netafim drippers are continuously self-cleaning during operation, not just at the beginning and and of a cycle. The result is dependable, clog-free operation,year after year. 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APR 2 9 M4 • �7_ �v MASON COUNTY ENVIRONMENTAL HEALT JBW P P I / !/ L/MP CO. 1-800-928-PUMP wvvw.zoetier.com 0 OW i ht 2007 Zoeller CO All rights reserved. A I IgYT31yYI1�i '� 31Ya5 �gt199 09Ci JM3�91-188 Gf9£i '.310Md 'N2i'a 40B08 VM'aNfmo Bl VSl XKXs'0'd yse11009 «�,ro ! ONI JNlum-mk"N3 �9 01 Him d gill m p x PY 3 9uy H ' g��c's4} APR 2 9 701q 450N COUNTY ENVIRONMENTALH ry s JBw E 11 9HEKijE ffig ` mi RMIS 1 fi1863gfig! H $G, f3�+,Eig$Fe 211 pit! L��6 4.Z t.0�^lhi) LW.t�I�GA�JR1 I [ ••FYC R�1 1 t►IM1t, ,�p,K . 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(6Tn AG84�6 IW'i✓'a5-Q1Q ENTAL HEALTH Jaw My Water i I i I j 1 U I PARTS LEST NuWater NR Assembly Diagram I A DtYLPORTAH+A'fQi Y.P��DFFVSE*t BOR(Z B.3WMMB8t O'W0lAMFSR1 43'S SA3@DApMNRX1?NPf(a 0.,'SD CAP D v2SPXt NPTADAP= F.VTCIFA4FK NCSE(OonC^f^i 5� E f-5}I��X t?YGf BL6l9O4'!Sf Q,?P4C FtPE(B!'d5TAL38V F t?9PBH M 0.t'�FiPE BY NSfAILHiI Gt" V Y 1-Wa80w p. TS.l6P4CMPPE S M I.TXf-MiSM U,I=S xv 0VE i r� APR 19 2024 K VPVC CRM w.zOW'PtEn(et"rtan'A bNCOUNTYEN L „ �y VI 'ONMENTAL HE J13WJ xeNs Z,75/:z SECURED LAD WITH GAS TWIT SEAL THREADED IRRbN 2P DIAMETER ACCESS RON SERVICE Fi#MIGRADE VALVE• FW SEPW r--TOORARSV:LD TARR EMERGENCY STORAGE I ' ANTI SSVLON NIONWATMALMMLEVEL VALVE• NONIALTM OFF LEM WORKING VOLUME E N10wummft .. FLOATSTEM FOR WHAT ENCLOSED PIIIp MOUIINM GEIMBR2NROUD• — ,CfmvftVE• aL9NIF.NIE [ :1f PUYTMd2L MASON COUNTY ENO I mp1r�I 9 RONhic� �,r., -., Septic Tanks must meet standards required by WAC chapter 246-272e manufacturer must be on Dept of Health list of registered sewage tanks. FIGURE 2 l'1 WA TWM PUMJCUW M337-0R -Page 35 01765 7 avww Septic Dewq w NuWater BNR Pretreatmenty"� INSTALLATION&MAINTENANCE r PAULA JGT JUHNSON . Subsurface Drip Distribution Systems 16 0 SIGN owaes i - 1. Install subsurface drip tubing level with contour of the ground. 2. Install drainfield during dry weather and soil conditions;any soil smearing must be eliminated by hand raking. 3. Install audio/visual high-water level alarm. Redundant off switch not required. 4. Install vacuum relief valve on both the supply and return header manifolds. These must be installed at the high point in the distribution field and include a gravel sump. 5. Supply and return header manifolds and feeder lines should be installed at a higher elevation than drip tubing,or an earth damn should be created to prevent drainback. 6. Tanks must have risers to the surface as required by Mason County to ensure easy access for future operation and maintenance. 7. Supply and Return Header Manifolds,Headworks and vacuum relief valves must be in boxes accessible from the surface for future operation and maintenance. 8. Ensure 6"minimum cover over the drip irrigation tubing. 9. Install return line from headworks back into the pump chamber. 10. Encase all water lines within 10' of drainfield and under any driveway/parking areas. 11. Divert all storm water runoff and house downspouts away from on-site sewage system. 12.No curtain drains allowed within 10' of the up-slope edge or 30' of the down-slope edge of the drainfield and reserve area. 13.No vehicular traffic over drainfield area. 14.Inspect floats,clean filters,and test high water level alarm every 6-12 months as needed. 15. All materials and workmanship must meet County and State regulations. 16.Deviation from this design without prior approval from the Designer and Mason County Environmental Health Department will make this design null and void. 17.All manhole lids and access, sampling or inspection ports must have locking covers and be located at ground level. 18. All transport lines under driveways or parking areas must be encased to prevent crushing. 19. Homeowner is responsible for all property lines. 20. The preferable cover planting for subsurface drip is turf or grass. The homeowner should ensure no into-tilling or digging in the area of the drip field to prevent damage to the drip tubing. Also, invasive plant species should not be allowed. 21.Note to installer: The voltage of the NuWater Panel is to match the voltage of the pump. 22. Please Note: When you begin using your septic system, contact your septic installer to discuss setting up a schedule for your required Operation&Maintenance on your NuWater pretreatment system. APPROVE APR 2 9 2074 1 MASON COUNTY ENVIRONMENTAL HEALTH �uW