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HomeMy WebLinkAboutSWG2024-00156 - SWG Application / Design - 4/16/2024 SM ® MASON COUNTY 415N 6THELTON: 60427-O70,EXT 40 SHELTON:360-275-"70,EXT 400 BELFAIR:380-2]SJ48],EXT 400 Public Health & Human Services ELMA:36048 69,EXT 400 FAX:360427-7787 On-Site Sewage System Permit: SWG2024-00156 APPLICANT JAMES ANTHONY J&EVA Phone: Address: 1533 SE COLE RD SHELTON,WA 98584 OWNER JAMES ANTHONY J&EVA Phone: Address: 1533 SE COLE RD SHELTON,WA 98584 SEPTIC DESIGNER PAULA JOHNSON• Phone: 360-898-2255 Address: 171 E VUECREST DRIVE UNION,WA 98592 Site Address: 473 SE Ellis Rd Primary Parcel Number: 319032290030 Permit Description: New SFR-4BR Nuwater Permit Submitted Date: 04/16/2024 Permit Issued Date: 05/09/2024 Issued By: Jeff Wilmoth Current Permit Fees Paid: $540.00 (additional yeas may W mammd u,on lnstaMden of syscom). Permit Expiration Date: 05/0812027 (based on data orinapeno,) 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 bacLfill of system components. 6 Mason County Asbuilt Form, Record Drawing, and Installation fee must be submitted for final installation approval. THIS PERMIT MUST BE ONSFE 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/healthlenvironmentallonsitefoss-inspection-mquest.php or call: 360-427-9670,extension 400. YtiL OFFICIAL USE ONLY wn RECE . MASON COUNTY ' = w COMMUNITY SERVICES ` NEO W m yl,Y[I�IYIN ICPmmu / mWlvlmnTMI.INnINr , 1 < w p N SWG -OO w o 2 N ON-SITE SEWAGE SYSTEM APPLICATION m m vnDNE r' APPLICANT 360 620-1307 = Anthony & Eva James ( ) ; MAILINGADDRESS-STREET CRY.STATE.MIWOE 1533 SE Cole Rd Shelton, WA 98584 a SREADORESS-STREET.CRY,DPCCCE Shelton, WA 98584 473 SE Ellis Rd r ' NAMEOFCESIGNER PHONE Arrow Septic Designs, Inc (360) 898-2255 PHONE o NAME OF INSTALLER C vi I O PERYITttFE MBNNMI ,,WING WATER SOURCE CCI p z ®RESIDENTIALOSS I1COMMUNITYOSS InCOMMERCIALO.SS mI PRIVATE INDIVIDUAL WELL EPRIVATETWOPARTYMLL I2 W ®PUSUC WATER SYSTEM I TYPEOFWORM(xl ) IN ®NEWCONSTRUCTIONIUPGRADES fEREPAIRIREPLACEMENT OTTER DETAILSIMNYWmetepyYl ❑TABLE IX REPAIR ❑SURFACING SEWAGE O EXISTING FAILURE ❑SHORELINE m I N SUBMITTALS ZOESIGLOT SIZE (REOUIRED) SEPTIC DESIGN(REOUIRE0) BEDROOMS 4 3.51 acres 0 I]�NMIVE0.(S)(IF APPLICABLE) DIRECTIONS TOSREANO&TE CONO'TION3.lv I[N!tl Wial CD From downtown Shelton, take Hwy3/Olympic Hwy S to (L) at SE Craig Rd and immediate (L)onto SE Cole Rd, Take a (L) onto SE Ellis Rd, follow to driveway entrance on (L)with r CD multiple private driveways, Park at Gate with Green Sign "473 SE Ellis Rd" and walk into I-N site, look for long pink ribbons on (R) side of clearing for test holes. w $TIENUST BE RAGDEOW(OM MAAV RDAOINOTESTIKKSS MUSTBFMGOED NIINTEST MCLENLMBER3. W lCD OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(W HNPAHI q ryTwq OVOLUNTARY OMAINTENANOENUMWNG E]BUILDING PERMIT E]HOMESALE []COMPLAINT OOTHER: It INSPELTORSOLLOCSE3) +-D A44f COMMENTS/CONpTICNB Cn I' ll ", N APR 15 2024 sy— 700 — REODRDDRAWNGANDINSTALIATICNREPORT SOILM0B8: REQUIRED MR FINALA➢PROVAL V=VERY G•GRAVE0.Y 5=SANO L=LOAM S=SILT C=CLAY E=EXTREMELY R=ROOTS WE� � Z' 6 C RSIGN E DATE APPUCATIOH EYPIMTION WTE TICN APPROWIX ISSUED BY Z� � S`q-2 TN VBE SCANNEDAND AVAILABLE FOB PUBLIC VIEW OM THE MRBONCWNIYBIEBSITE RENSEDINMlI 1 DESIGN FORK—PAGE ONE Assessor's parcel Number: 3 1 9 0 3 — ? 2 — 90 0 3 0 A design will be reviewed when 3 Copies of each of the following are submitted: a Completed design form that has been signed and dated. .Scaled layout sketch,including all applicable items on checklist r Scaled plot plan.including all applicable items on checklist 'Cross-section sketch.including all applicable items on checklist. This form m be sunned and available for public view on me Mason County Web stba VOltimum _a er size it K) PARCELIDENTIFiCATION Permit dumber: 5\1'G_ Y _ OOLq(p Desienzr's Name: Arrow Septic Designs,Inc Anthony&Eva James Designer's Phone Number: ( 'O)�-�55 Applicant s Name: — 171 E Vueereet Dr Mailing Address: 1533_SE Cole Rd _ Designer's Address: _Samsam on, WA WA 9115a4 Union, WA 9 City Slate Zi CitY State Zip -,;, . DESIGN PARAMETERS Treatment Device ❑Glendon Biofilter ❑Sand Filter ❑Mound ❑Sand Lined Dramfield ❑Recirculating Filte,TYM: G(Acrobie Una MpkJModel NuWatsr BNR-500 O Disinfection Unit Make/Model Other: 500 Gal Pre-Trash Drainfteld Type Bed ❑Sub Surface Drip ❑Gravity Ed Pressure 91(Trench. Septic Tank/Drainffeld Specifications Laterals Number of Bedrooms 4 Schedule Class 40 Daily Flow:Operating Capacity 360 gpd Length 64 ft Daily Flow:Design Flow 480 gpd Diameter 1.25 in Septic Tank Capacity (working) NuWater BNR-5W gal Number 4 Receiving Soil Type 116) 4 Separation 9 ti Receiving Soil Appl.Rate 0.6 gpd/ft` Orifices Required Pitman Area 8p0 t1= Total Number of Orifices `ter Designed Primary Area 810 1,12 Diameter 3116 in Designed Reserve Area 810 ft'- Spacing 60 in Trench/Bed Width 3 ft Manifold Trench/Bed Length 270 ft Schedule/Class 40 Elevation Measurements Length header ft Original Drninfield Area Slope 1 % Diameter 1.25 in New SIOpe.If Altered 1 Prekmed manifold configuration used? ❑YesNo u'Mo' 12 in Transport Pipe Depth of Excavation 40 from Original Grade Down-slops 12 in SchedulciClass 13+ in Length 140 ft Designed Vertical Separation 2 in Gmvelless Chambers Required? ❑Y'es ❑No Bfoptional Diameter Pump Required? fiffYes ONO Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/do) 4 120 gal Dlff.in Elevation Between Pump R LppennOsr Oritice 5 ft Dose quantity 1 200 gal 2 ft Chamber Capacity(flood) Drainfield Squirt Heigbi Selected Residual(bead) ftlmp controls:please check those required. Uppermost Orifice 9 Higher O Lower than Pump SI1ul0ff Timer fi(Elapse Meter @(Even Counter Capacity @ Total Pressure Head 32.45 gpm fif2 min ,Pump off 6 hr Calculated Total Pressure Head 11.95 It If Timer: OF Comments p V E M MAY a 9 Q� yENWRONME (� q� ry Lo MENTAL�-�2 Jaw HEALTH DESIGN FORM—PAGE TWO Assessor's Parcel Number.3 1 9 0 3 — 2 2 -- 9 0 0 3 0 Permit Number SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch 16 Test hole locations 19 Drainfield orientation and layout Reference depth from original grade: m Soil logs Rf Trench/bed dimensions and Rf Septic tank 16 Property lines critical distances within layoutEX Drainfield cover 19 Existing and proposed wells 66 D-Box/Valve box locations Reference depth from original grade within I00 ft of property Rf Septic umk/pump chamber and restrictive strata: ❑ Measurements to cuts.banks,and locations GF Laterals,Irench,'6ed,top and surface water and critical areas 9 Observation port location bottom ❑ Location and orientation of 19 Clean-out location ❑ Curtain drain collector curtain drain and all absorption fid Manifold placement ❑ Sand augmentation components 19 Orifice placement Other cross-section detail: Ill Location and dimension of fib primary system and reserve area Eff Lateral pl cc t with distance Observation ports/clean-outs 0 Buildings to edge o Other Information lid indicator56 referenced Yes No Direction of slope indicor m Waterlines 56 Seal . ' 'n on scale d ❑ Design staked out . ❑ 9 Recorded Notices attached Roads,easements.driveways, ❑ lif Waiver(s)attache] parking lid '. 'y' North arrow and scale drawing fd ❑Pump curve attached shown on scale bar PAuu joy..OFWson',� ❑ 9 Evaluation of failure Up. ' a r Non-residential justification ❑ fif Waste strength ❑ �FIOw DESIGNAPPROVAL rh.u.de� dd'�, ner must be ngttfied b'�ins let at time of installation �Yes ❑ No 7-1 Sngnature of Designer Date eviewed this design on behalf Of Mason County Public Health and determined it to be in and local tr-klations:al Spe nst Date CAUTION: DESIGN AP OVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: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 atTect 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 re uired. This form may be scanned and available for public view on the Mason County Web site. Updated Date: l2f 2015 i i ��� ��aaaa@. � e � E � � � � 8 E � 0 T �2 rx•s mIdkdSY$ iis xqq y�«�m f I a , a - -- - - - f w q ON MAY — � I — — — x i �'I�lw"MFN741yFA[7y hp NZ-A g o • • 0 . • bZz 1 £ lol� i�obhhbl # �b <: NOWW C. "61 tlrl 07 NOStlW £06446T CGALE'l x r�mar {ypr\che5 ® °� �. wt�1n, re5ervo t,oT ? AN iri bGtwe:c�l ANyA Ny TatAES �a� 31aa3 Z2-aoo� 9i�5 SF SLL15 R-OAr> I$ot }e � SLEEvB WKCERt-�N 446.g�, weSY � ' vlAVNA1N \0' of v6NT \C, GOYIPO' _ At I EST �toLE LOPE +o Mo iLINC� / #kZtia25" 5L`"9-00-V STo MoTTLI N G SHE s�3� 7.5" SL+ (ZooT5 w,ry T'o MOTf1.tN(yf'�IL-�- /Bq 4y 6 / 3g ' ism yl ELL- e• 02 Cleznoat n� ry r Ir , ...�+F soo c-alio N6teH809. n . p 4 ,UWat,BN2-sooa_u u� MasoN000/vyq, O9& � weLL y` o aLC - +.,200 Cy ca?1=F Cher be N j oNM PAJLA JOY.IOnNEON '. N L'iCedsl=tfroE "icN�R" —oi Boa Jew FFq(TH valve Con7- a {�ntnk TanK O� 1 anon 2'coMP r W 1�N P•A•�r i n 2nd VIAWIDtr 236.4 py� 3 04-<�- `9e 51.p� bpY y�.• r 010 CAL Detailed Drainfield LaYaut Typrti a,rr,4„ Port etas i• 10 F,� G.ALic Q io" za Cj m fY`� FCr F6Po � w� l Z b 2cIr— ,zs u,ra l2' �450 vCpU,VMq� u v Je R00 �F Nntrictlrr irle E„a ,, owA Drainfield - Cross-Section V,ew myMsO M6K1F Ne. IIW Ta S[d. �� WY ti0s .Y, NLT[ Cla � ' �} Pe0%+d al ,1e EN d W� Wa ,NO,. :`^�„':' ;cm : " '` Se tic Design; Arrow P � 5_` „.� . (360) 898-2� >f 5 T« i (�-p`y[`/jam♦L`)-�+ rerun ;7 sOG,JP ` ' y4 PAOLA OY lOHNSDN'. i�c�us� � V „ Length Length Orifice # Distance from Distance from Lateral# (In.) (Ft S in Orifices Feeder 24ne(in.) Clean24t(In. 1 648 54 60 11 24 2 648 54 60 11 24 24 24 3 648 54 60 11 24 24 4 m 54 a 0 11 5 648 60 11 24 24 54 Total Lateral Len th 2 00 55 GPM= 3245 Total H Orifices Dynamic Head Calculations 2 ft. Selected residual pressure: Length(Ft.) If Orifices 2.52 ft. Transport Pipe 140 55 Feeder Total Lateral Line Length Lateral#1 54 2 56 11 p, ft. 11 0.37 37 ft. Lateral#2 54 11 65 t 1 0.48 ft. Lateral#3 54 20 74 11 0.54 ft. Lateral#4 54 29 83 54 38 92 11 0.60 ft. 5.00 %. Twvstion Lift_�t I� gg ft. �-aer' S M saw (tsW ^ av 4 wow y N� a„�3. : �t�wfma�s>I+°"rar� F R 10 f S WWAL O Je °N/,/FN "ccs° !y F wnrE' p�MAO[ 7pGROMP1111110 more µprtaes ranlacel am �p�ut a FMPWW IO1AMW . sm.eR r WAMW (se . AM er•SIN '.lepw q� ...�...�. ... p to JOY JONNSONj, t rNDO MEM �pticTed� be� Pt DfHealth�MVIrdoWAZt�)s Z. m o '2 • Brove umeuctich avi i!able(139 series) • High head version available(145 series) Double shots ualversions available for adtled pmtecdon -.r on modeh UO/14s. FIOW—Mate Formore i01hadon,see Tachnimi DEN Sheen FM1]82,FM2]83. In high head dewatering or effluent applications where pumping H..Nxn arttwr performance is critical this robust M rMW tamlly of pumps is hnown for Mi ability, durability and performance. These pumps are especially suited for harsh e w,mnentL Zoeller's cooLrun design and wrtosiorr-resistant powder coated epoxy finish add up to a Long-Lasting trouble free product. APPLICATIONS: n9 • STEPororwivapplicadons F, Wesertransfer _ Light commercialde mnng SPECIFOATIONS: 1 V2'HPTdischarge 1/2HPthrough1HP MADE IDn i Dgq • Avaiable in aummatic or nonaummatic 1NFPYf+0dip alLLl0m11 • Model 137.139.140:1/2'(13 mm)spherical solids • . . - cawdty whh wmNimpeLler Model 145:311•(19 mm)spherical solids capacity with 'sxNe vorNximpe0er �-!���_ IM PUMP PERFORMANCE CURVE .. M0DEL 1511152/153 Dose-Mate ° N y + This is ourfastest growing Line of effluent pumps.The 150 seriesistrulyaworkhorse t b designed for reliability under extreme conditions in an effluent environment p N +se 150 series pump curves covera Wide range 4 of appLications. They are welt suited to Y applications With law pressure pipe(LPP) a N +ss andenhancedflow STEPsys ms.Zoeltees cool run design and corrosion-resistant, a N powder coated epoxy finish,in addition is to the hermetically sealed,oil-filled motor and non-clogging vortex impeller add up Eo +o along-lasting,trouble-free product —��—����/ t a APPLICATIONS: a ••r__�//t�/ q N A N N N N 1 STEPoransheapplirddons MADE IN THE DSP tllIF:Y9C911I�!YSaI'P. • LightmmmerciaL dewattring no a•e z �^ n•w. SPECIFICATIONS: R �RgNlamE E • 1-10HP th 1/2 PT discharge MASpN M4Y09 .I.�_ • 3/10 HP trough /2 HP Available in nonauromadc or with a variebte Le✓et piggyback me IIIIAmiswitcM1 • 1/2'(12 mm)5phericalsoUds capacity with vortex �� N��NTgl4 "' thermoplastic impeller � - F✓1C7y Formore i/Iy011nadDAse i e echnkal Dots Sheet FM2]84 g� 0MLrighnreserved. ZOELLERPUMP CQ 1502-T1S-2T3118o0-926-iga] 11aeUerpumps.com (p Ov'Ia- lsrrr3GG xvax S1N �'NJS B99L-L99 d9Ei -Xtli 899t-G89 OA1fi -3NONG a{ N'ila 90088 tlM'aNltUtl931:1tl&Lo0f XO6'C'd 14SWi 009 sow . ll,ft(9 -�tna 3N1 E)NI223NIJN3 >f3 v ; i jilt; Viz: a a 3d305 a�i y�[�:✓.fi�Y1:�A.u4�� ��� 1 .5 9 i n / q tEgg �s ffit a �r ��Ex jig% gz r�rt � uuu 9 H =8 NT�N�RONMFNr $ ;.Arm F its !u-omt ell ---- pypLPoMNiMiOR� AlalRam L®VHIIMP) � . ,-PVOR�'Pl � N�EI k4ASTIC l aC MNC B REXIM w I PWe mwlID r TEE 1S RETIAnI UM ! I II � rwG I i pIEEBTER CRNZBER Ct/aR�R 1 1RASR CXAYfTLONa OPERPnNO W.,cItY:a]160110aa IN CV6Nl1aG WFGT': PLW`J WACm.NP GALLONS Pi,oao:no GFL' PLWP wAcm:aw r-•„aaa SaSTx p p R O V E MAY 0 g 2V4 MASON COUNTY FNIIRO 1r NMENTAL HEA JT mPPusmaPRs lzl 1 31vi PARAtELTO TNiK WFLL r - Y } - 0.000E PEiURN a ,STN t STpNEFREE NATIVE FOIL ORCONPACTEOSANO OVER STONY SOIL INSTNIATION IMSTRUOTIORa 1)f:Kcsvale iank NOIe wM vamwi walla 0 i tank gn all sidax _ 2)RCoBom of Mle is rtanY•inrtall3'of mmPM sand&level ____— Gutwdh speed. —.._---1r 3)Inabll tank in ceeRar of hole.keePing 1 ft void sl>sLre m I W NSEIN N&AwP/t 1 y '•r xe au sides. v 4)Asiankisfiiling vdN water,as in vdd space AN grenular(NndY)soli hoe of large dons Of day. 5)I,VWI rest of system.8 affix risers to adapters 6)pwft of adhesve. I � I 8)Perform wateNghine5s tart in field a8 recuiretl 5Y local tr RISER I 'I ydsdiefip:. �i n Upon approval w b cMfill.careN11Y baddill wAh native l PfGF.-.�R soils MW ,of tank. ------ -------,._--� - 8)Final grade the surface b avoid chaiWling surface L— watertoward font r�nrw r=zee AEROBIC TREATMENT TANK DETAIL FOR NuWATER BNR-500 TREATMENT UNIT ENVINamivr ,,T INC. E 3101112 Wastewater 161,Fbw TeMnS39 gies P.O.BOX 321161,Fbgsg.4TiB 2 s-^== 1 rr = 1.4 ft. Lsn)aa5-en fso J . t www.e g o� iz Nu Watelr i � i PARTS LIST NuWater NR Assembly Diagram P DUAL PORTAEPAT� U.POLY DIFFUSER BAR R N.Y PVC(31B-SECTION) B.jr RUBSE,"I W C PS 127 o.+-SUP crn G SK'SPRBEO ADAPIORX�rz'NPT 2; P.tIE'CLFM PV:'ROSE(OPlIONF).5; l _ O.tYl SIJPX tIY NPT MnPTOR rz.WG VIPE tav�xarx�at (((\�� `-tom c.TSrnEE'z a?xPr sVSMN6:)1 R.t-PVC Pin(BY ll1S LER) P. I- 9TELBOWE G.i X!' SLSDW S.TM''CP,nw,iwT LEP' 4,I-W-EURNIO) T.,1B'BNtBEOM TOR TO PPRO �E r X 1-BUSHING U 12 STREET X llw NPT Y�l �.rsv+rtnRVTEE v.I)TPVCCOUPLER z) MAY 0 K.t-PVC CRO55 W.T000FtER(BY INSTAMAS M• -CCUPLER ter INSTo-uER; ON COUNTYENVIRONME,N)yL ised 2125/12 ® FN1798 Trusted.Tested.Tough.' `� • 1215 Rpdw[ida�mOn°n Prea•mM ` &P0715 PUMP COMPANY er puMe+dtl s=.os cfiee�a' GwQ'� r�TECHNICAL DATA SHEET WASTE-MATE SERIES .�q Models 270,4270 Sewage/'Effluent or DewaterPng PUMPS �,T,Iv';�'401—qL�� SINGLE SEAL PRODUCT SPECFFICATTONS [rzaimml Ilan mem[ etas n®mml `+5 XDisa Pow•r t Vora• cma'It2t mml gnaw P XeR NH � __ PPM 3d8a Y NiR Type PormaumaPirt capadWr ,���� IRulatiw WuB Operatioa nonaummado DiEMarye B'pe rNPT Solids Wntlling 2'(so mm)spharloel wlids 201a mladentlard �� Cord ungm11SomM Oprtl Type ULI««d�n nwp«u wNantl plop Max.Haad 29'(e2 ml �5'� Max.Flow Ran t920PM Ladd LFM) MU Dparrting Tam.. t90•F ls4°C7 DDUELESEAL q' Cooling 011 filbd Momr Pro«Pddn Aum ruttNermai o.doed B-0RC I Gp fiat iron 1,3t mmI 1111 mml etNY It®mml hobo, 1 MomrHwaTB }y4. lT mml Pump Xouui"' Cut Iron Grt'ron •n9 incand plp' _ Sleeae a Bing UDParBdeX:y PNPI Lower Bearing Ballaudn9 MKMn1mI5Kb Careon one unmic In,o er rrype Non<Iodding v.. En9inwnd pLLatic mpelle " WrNwn 6ninitlasmel „' Momr GbaR J16 Sn6Cs«el w5.d` 1 S`- Oulmo Nwp.. IOamad 6implmc24'xM I6.9062cm) B1M ItW mrnl ... Min.Bain Sim Dud— %'x N'191Ax9tA cm) _ I du er tlpa nq a •i«e NDTe: Tha sien9 of eMuem W"on'normalry«9u m vanabls Isvai d.wfl-W4 1 ^` wmroLLantl pmdaM aided 0aains to edlw nodui«d WmG ngry fim•«w nomuwmedc damp•. ` 1 NOTE:6aamiddwmpar• oddmrw•dflpdmila. MAY O • Maydeuaedmd+oseatemwnersoxnao no[�mawnmaiae'naMuencaysrams. MA$ONC 9 AN OUN7V ENVIRON? MENTAI.NEAI.i- i �• ® Q J13W c.weea ' rm• ®CoPYrigM 2018201oller•Co.Ali rt6tde deaa�t-1Bat www.aoeller.eom s02.778-2731 1800-826-)B87 13W and Run Road I '-ouiaville,KY 4 0 �Z-/ 2-Com artment Se tic Tank with Solids Pum in Second Chamber I SOCUM LID WM "S TMff OU jW DIAMETER 1 ACCESS RWM nil=$WE FLOATING MAT SEPTIC TANK rrYPICALI p pAo v 4ASONC�U �N� ier '9� 4 BW A(HfA(TN due Septic Dedigm a c NuWater ENR Pretreatment . INST ATssure DALLION M& AINTE „ o preistribution Systems PAU' JOT JOH. CN 1. Install Laterals with contour of the ground 2. Install trench bottoms level. eld laterals. 3. Install locator tape or rebar at each end of all drainfi 4. Install observation Pofts as indicated on the plot plan. One required at distal and of each lateral in drainfield with bottom extending to the drainrock/native soil interface. Glue ° r'to bottom so Observation Port cannot be easily removed from ground' Install removable cap on top of port at final grade level. 5. Install drainfield during dry weather and soil conditions;any soil smearing must be eliminated by hand raking. 6 Install threaded clean-outs at the end of all laterals(cap must extend to within six inches of finished grade and be marked with locator tape or rebar). 7. Install audio/visual high water level alarm. Redundant off switch not required. 8. Install check valve in pump outlet line to prevent system from draining back into the pump chamber. 9. Tee to Tee construction between laterals and manifold with orifices oriented at 6 o'clock. Install laterals to the manifold with the orifices at 12 o'clock,(do not glue),after Pressure test and Environmental Health Dept.approval,fain orifices down(6 o'clock)and glue laterals to manifold. Orifice shields may be used with orifices in the 12 o'clock position in lieu of turning the orifices down to the 6 o'clock position. 10.Filter fabric required over drain rock prior to back filling. If the drain rock extends above natural grade,run the filter fabric at least 2 inches down the trench wall. 11.Encase all water lines within 10, of drainfield and under any driveway/parking areas. 12.Divert all storm water runoff away from on-site sewage system. 13.No curtain drains allowed within 10' of the up-slope edge or 30' of the down-slope edge of the drainfield and reserve area. 14.No vehicular traffic over drainfield area. 15.Inspect floats,clean filters,and test high water level alarm every 6-12 months as needed. 16. All materials and workmanship must meet County and State regulations. 17.Deviation from this design without prior approval from the Designer and Mason County Environmental Health Department will make this design d void. locking covers and 18.All manhole lids and access, sampling or inspectionports must v be located at ground level. 19.All pressure systems with a pump chamber outlet higher than the drainfield must have a 1/8',hole drilled in the discharge pipe above the pump to prevent siphoning. 20.All transport lines under driveways or parking areas must be encased to prevent mushin¢. 21,Homeowner is responsible for all property lines• tact your septic installer.to 22. Please Note: When You begin using your aepti° cc on your discuss setting up a schedule for your required NuWater Pretreatment system. MASONCOUNry r o O�4 �sMfNTA[HfACTH