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HomeMy WebLinkAboutSWG2023-00286 - SWG Application / Design - 7/3/2023 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 a, ,,‘ . BELFAIR:360-275-4467,EXT 400 1P Public Health & Human Services ELMA:360-482-5269,EXT400 FAX:360-427-7787 On-Site Sewage System Permit: SWG2023-00286 APPLICANT CARLOS ESTRADA Phone: 1.360.473.6006 Address: 11659 SE BLACK RD OLALLA, WA 98359 PAULA JOHNSON -Arrow Septic SEPTIC DESIGNER Designs Inc. Phone: 360-898-2255 Address: 171 E VUECREST DRIVE UNION, WA 98592 Site Address: 400 E McLane Cove Dr Primary Parcel Number: 121073250100 Permit Description: New SFR -3BR Nuwater Permit Submitted Date: 07/03/2023 Permit Issued Date: 07/25/2023 Issued By: Jeff Wilmoth Current Permit Fees Paid: $525.00 (additional fees may be required upon installation of system). Permit Expiration Date: 07/11/2026 (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 Drain field 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/health/environmental/onsiteloss-inspection-request.php or call: 360-427-9670, extension 400. OFFICIAL USE ONLY MASON COUNTY DATE RECEIVED. \ / 03COMMUNITY SERVICES RECEIVED BY CO m s Publk Health(Community Heatth/Endronmental Health) L C to uj 360+77.9670,M.400 or 360-27S�467,et.400 /{�� '/�Vr^`\ (/�-�y�I �� 41S N.6M Street-Sheeon,WA 9eSN SWG : ,J - \ Il /a!;X J O 2 l!V qo�v Z ui ON-SITE SEWAGE SYSTEM APPLICATION m n APPLICANT PHONE Ill Carlos Estrada & Rick Buckner (253)310-8925 z MAILING.ADDRESS-STREET,CITY,STATE. - •••- �r g 11659 SE Black Rd n �' r' Ud Olalla WA 98359 m SITE ADDRESS•STREET.CITY ZIP CODE 1 400 E McLane Cove N JUL 0 3 2023 Grapeview WA 98546 I NAME OF DESIGNER f PHONE I N Arrow Septic Designs By ____— (360)898-2255 NAME OF INSTALLER PHONE Shumaker Construction (360)509-1222 PERMIT TYPE(select one) DRINKING WATER SOURCE I 0 1Y RESIDENTIAL OSS EUCOMMUNITY OSS F9ICOMMERCIAL OSS E PRIVATE INDIVIDUAL WELL M PRIVATE TWO-PARTY WELL Z I y TYPE OF WORK(select one) PUBLIC WATER SYSTEM r Mi NEW CONSTRUCTION/UPGRADES ®REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) ❑TABLE IX REPAIR I (.A) SUBMITTALS � 0 SURFACING SEWAGE 0 EXISTING FAILURE 0 SHORELINE Pr DESIGN FORM(REQUIRED) iffSEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE O I fV I IWAIVER(S)(IFAPPLICABLE) 3 BR 5.02 acres 0 ' x I cn DIRECTIONS TO SITE AND SITE CONDITIONS(ex.locked gate) Go out Hwy 3 and turn (R) onto E Grapeview Loop Rd. Turn (L) onto E McLane Cove Dr. 1 I o Destination on (R). Yellow sign: "400 E McLane Cove Dr" o I --I Ici SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I 0 OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(for reporting purposes) 0 VOLUNTARY 0 MAINTENANCE/PUMPING ❑BUILDING PERMIT ❑HOME SALE ❑COMPLAINT ❑OTHER: JNSRECTOR SOIL LOGS ��_ COMMENTS/CONDITIONS 72 G ,r _ ,Ai 1/-.,.3 1 iti i„,t-1-4-,.c << t Efit:'/6 la t.69 \ 7 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. S' CT%R SIGNATURE DATE APPLICATION EXPIRATION DATE fATION7 ..ISSUED BY DATE i jUIfV4 � I •�MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISED 12 Tz0'5 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 1 2 1 0 7 — 3 2 — 5 0 1 0 0 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 'd 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 I".0 I . PARCEL IDENTIFICATION. - 1r11�, 1�+� '10 Arrow Septic Designs, Inc Permit Number: SWG C .: l V cZO Designer's Name: Carlos Estrada&Rick Buckner Designer's Phone Number: (360)898-2255 Applicant's Name: a 11659 SE Black Rd Designer's Ad re 171 E Vuecrest Dr Mailing Address: —__ 2�2:.- Oialla, WA 98359 Union, WA 98592 City State Zip City State Zip . . a'. 1 il . . DESIGN P A; ly1ETERs. - 1 Treatment Device ❑Glendon Biofilter 0 Sand Filter 0 Mound ❑ Sand Lined Drainfield 0 Recirculating Filter.Type: �./Aerobie Unit Make/Model NuWater BNR-500 0 Disinfection Unit 31ake:`\•Sodel Other: 500 Gal Pre Trash Tank N ,..�/Drainfield Type UO ❑Gravity El Pressure Trench 0 Bed , 0 Sub Surface Drip Septic Tank/Drainfield Specifications Laterals � Number of Bedrooms 3 Schedule/Class 40 Daily Flow: Operating Capacity 270 gpd Length 50 ft Daily Flow:Design Flow 360 gpd Diameter 1.25 in Septic Tank Capacity(working) NuWater BNR-500 gal Number 4 Receiving Soil Type(1-6) 4 Separation 9+ ft Receiving Soil Appl.Rate 0.6 gpolft' 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 40 Elevation Measurements Len_tth header ft Original Drainfield Area Slope 5 % Diameter 1.25 in New Slope. If Altered 5 % Preferred manifold configuration used? lirYes 0 No Depth of Excavation Up-slope 32 in Transport Pipe from Original Grade Down-slope 30 in Schedule./Class 40 Designed Vertical Separation 12+ in Length 220 ft Gravelless Chambers Required? 0 Yes li1No 0 Optional Diameter 2 in Pump Required? WI Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Diff.in Elevation Between Pump& Uppermost Orifice 15 ft Dose quantity 90 gal Drainfield Squirt Height/Selected Residual (head) 2 ft Chamber Capacity(flood) 1,000 gal Pump controls:Please check those required. Uppermost Orifice F1Higher El Lower than Pump Shutoff f�fivent Counter Capacity Et Total Pressure Head 23.60 gpm Timer l 'Elapse Meter Calculated Total Pressure Head 20.64 ft If Timer: Pump on 2 min Pump off 6 hr Comments APPROVE JUL 2 F 21M _. MASON COUNTY ENVIRONMENTAL HEALTH ���� JBW DESIGN FORM—PAGE TWO Assessor's Parcel Number: 1 2 1 0 7 — 3 2 -- 5 0 1 0, 0 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch Fti Test hole locations 6d Drainfield orientation and layout Reference depth from original grade: g Soil logs g Trench/bed dimensions and It ' Septic tank Property lines critical distances within layout l ' Drainfield cover Ei Existing and proposed wells g D-Box/Valve box locations Reference depth from original grade within 100 ft of property g Septic tank/pump chamber and restrictive strata: Measurements to cuts,banks.and locations g Laterals,trench/bed,top and surface water and critical areas 6g Observation port location bottom 0 Location and orientation of g Clean-out location 0 Curtain drain collector curtain drain and all absorption lif Manifold placement 0 Sand augmentation components g Orifice placement Other cross-section detail: g Location and dimension of gObservation ports/clean-outs g Lateral placement with distance primary system and reserve area to edge of bed Other Information Buildings g Audible/visu•Sri m referenced Yes No lit Direction of slope indicator g Scale of drt,•• • •,wn on scale g 0 Owls, i staked out g Waterlines bar Q, 0 lif Recorded Notices attached id Roads,easements,driveways, 0 gWaiver(s)attached parking me . ?� G' 0 Pump curve attached ms+ . 0 g Evaluation of failure g North arrow and scale drawing , 'a- gOt:.:, 7 t shown on scale bar f;+:• ,0 49 �� Non-residential justification y" PAULA JOY JOHNSON tl:iC SlE=troef `t•^. ❑ g Waste strength Res 15/ ❑ g Flow DESIGN APPROVAL The undersigned designer must be •stifled by instal er at time of installation g Yes 0 No , lit 7-3--1.„--, ... Si•nature 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-s• regulations: L„1 ikAA\ 7— .---.2 3 Envir n I Health Specialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped'`Approved" by Mason County Public Health. ` ( " 1 ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: 'C4 ✓ 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. 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OAudio-Visual Alarm \ O Cleanout 0) 3' x501 enrna 0 500 Gallon Pre-Trash tank dram Fi�c1d �'r�nGh 0NuWater BNR-500 ATU Tank @ qii- Q(,. wi A 01.000 Gallon Pump Chamber `''• et re s<rvC in Vie; ^, • ��� b caw-tuN- 6 Valve Control Box i.°� � i ` I p� < a31 49 ,•.''off PAULA JOY3JOHNSON . 1� O-�1 L��� �:� EXPIRES ' , d i shun-b ed 51 s -Fill, 2q_ga`'g1s. *2 o24" Fi11, ?At4`A'' Ls fo \ -3^-Q-W Ls .Ul /6.6, 1 \ 2,p�-gl� LS10 to J Eq J 4,1 W P P R • ,-°., °D � JUL �k. s, 2 6 2023 S R��� MASON COUNTY ENVIRONMENTAL HEALTH Y JBW x • LSO••••;....... .".. " v Ca al Ws .e t 125. Id Vohs i' I 11.111111111.1.1 . i—. g' • .' Tss issr I- -:"''''aii—millu Il'" __i... ,_ Frdrr LAO Tow await pNnpi,a Port s25 � Detailed Drainfield Layout /1-.1(:,-, cal D 105er‘it-+1a,--1 Scolw s• - ,v �i rah G add MITI O. so' Cii) 50' 1.25- Sched. 40 _aterais . 32' C 10) 3/ 16- Orifices 9 60" O.C. "'` Per Lateral. 1st & Last Or fice . ; Fair r. - 30' from End of Trench. ' 2fi k14` 6 —g r•l'''� v2 So i•t- YeI t25 i ds /'� rire o �� �a-� ire (� S� Cr* a' p�„r aoo iiodc _ '. $ ‘e R 0 v E . , . 12JdL 2 6 2023r. - CO MASON CCtJN� NVIRONMENTAL HEJ�{ �'0�'"'� �o is tea. o w 6 kW.. oir most *ads. hi's* aids wilh limper. Om Clot Dr�fleld Cross-Section View 4 r Nit To Soda :A . O� ,,,,h • ~` s, ,`,`rl� Arrow SepticDesigns C380) 898-2255 yrO. PAUTA JOY JJHNSON .'. 4(,-1 0 L'tiC taSrti DESiGN�. ' t ExPIRtZ1-g I _ M0rl►' W .. • Length Length Orifice # Distance from Distance from Lateral# (In.) (Ft.) Spacing Orifices Feeder Line (In.) Cleanout(In.) 1 600 50 60 10 30 30 2 600 50 60 10 30 30 3 600 50 60 10 30 30 4 600 50 60 10 30 30 Total Lateral Length 200 1 Total#Orifices 40 GPM = 23.6 Dynamic Head Calculations Selected residual pressure: 2 ft. Length (Ft.) #Orifices Transport Pipe 220 40 2.20 ft. Feeder Total Lateral Line Length Lateral#1 50 2 52 10 0.29 ft. Lateral#2 50 11 61 10 0.34 ft. Lateral#3 50 20 70 10 0.38 ft. Lateral#4 50 29 79 10 0.43 ft. Total Elevation Lift 15.00 ft. Total Dynamic Head 20.64 ft. 4 SECURED LID WITH GAS TIGHT SEAL THREADED UNION 24 DIAMETER ACCESS ER i I SERVICE FNSH GRADE YALVE• — , • r 11 c •. - i/ —t1 TO GRAINFIELD ., FROM SEPTIC • N.--- - " \ . EMERGENCY STORAGE ANTI SIPHON VALVE• NIGH WATER ALARM LEVEL —t? --: INOEPENDBI; NORMAL LEVEL. WORKING VOLUME • FLOAT FOR SET MOUNTING . M ENCLOSED PUMP --CD CHECK VALVE• ` 8EDNINT SHROUD•• „1.k,, _ . ; . . ,j. SEDIMENTS � .:�l fl l t I ct. , ----... ,_r .z.,_. v .Q. ,......,„*„ 6:-.,: X PUMP r '.• .� ' • PUMP C AM M !.0. PAULA J. JOHNSON • •' QYPIC�I LIC�}�sas b a ", AS NEEDED E"P"� ' ' WAC chapter 246-272C and Septic Tanks must meet standards requireof Health is by registered sewage tanks. FIGURE. 2 manufacturer must be on Dept • • ..•. ....,t,..t.t.r.:—4217-n•» PaQe 35 of 65 ,� 151, 1521 •" r Flow-Mate _ Dose-Mate aY equ►v� In high head dewatering or effluent This is our fastest growing line of effluent applications where pumping pumps.The 150 series is truly a workhorse performance is critical, this robust designed for reliability under extreme family of pumps is known for reliability, conditions in an effluent environment.150 durability and performance. These series pump curves cover a wide range pumps are especially suited for harsh "- of applications. They are well suited to environments.Zoeller's cool run design i,--- applications with low pressure pipe (LPP) and corrosion-resistant,powder coated and enhanced flow STEP systems.Zoeller's epoxy finish add up to a long-lasting, cool run design and corrosion-resistant, trouble-free product. powder coated epoxy finish,in addition to H the hermetically sealed,oil-filled motor and Z non-clogging vortex impeller add up to a e W 6 s I_..... long lasting trouble free product. ,eJt ,,,,--A ... .-.0*".: . U. M INT1iEEUUSSAnI MADE I o W cd APPLICATIONS: APPLICATIONS: G • STEP or onsite applications • STEP or onsite applications 2 • Water transfer • Light commercial dewatering CU • Light commercial dewatering SPECIFICATIONS: SPECIFICATIONS: • 1-1/2"NPT discharge • 1-1/2"NPT discharge • 3/10 HP through 1/2 HP • 1/2 HP through 1 HP • Available in nonautomatic or with a variable level • Available in automatic or nonautomatic piggyback mechanical switch • Model 137,139,140:1/2"(12 mm)spherical solids • 1/2"(12 mm)spherical solids capacity with vortex capacity with vortex impeller thermoplastic impeller • Model 145:3/4"(19 mm)spherical solids capacity with For more information,see Technical Data Sheet FM2784. vortex impeller • Bronze construction available(139 series) • High head version available(145 series) • Double shaft seal versions available for added protection on models 140/145. For more information,see Technical Data Sheets FM2782,FM2783. m w PUMP PERFORM•iii CURVE iC PCMP PER FORMA'CEC.,RYE MODEL 15 53 MODE; 37/140145 50- n ,, ,■■■■■■ ■■ 14— 45 153 , ro ■ ■■■■■■■ ■ :0 , ■ n ■,■■■■■■■■ 12— 40 • ■,■■■■■■■■ 0 35 " g,■■ ■■■■■■■ L.' 10— 152 s ' ■■■■ , .■■ ■ a 30 $ . ■■, ■ ■■■■ a 8— 25 151 4� ,, ■ . ■ ■■ ■ `■ ■■■ o g'0 z ■■■■I,■■■■■ r g_ 20 .■ 15 ■■,,,■■■■ 4- ■MNIIIIUM■■■ ,o ■■■■■,',`■■ P P R 5 0 .,,: . , ■■■■■®■■11® E,0 `'; ,,30 40 50 60 70 80 90 100 GALLONS O x a x w n m s� I 1� 160 260 2� 2&1 320 360 W10 JUL2 61 g ., 1 :Y' AI' FLOW PER MINLTE 014508 �,,,, m F,,,PE•04ti ` IVIAS ?tlNry EN}���jn , i� xis., 8 ©All rights reserved. ZOELLER PUMP CO. 1502-/6-2 31(l�T-a7 9 7 I zoellerpumps.com Jaw 6 • • ism aad n�rna3m + SIN 31VOS 699L L 9 09£; XVd 899h1$9 (09£) 3NOHd 1- N Q ^170996[V�M�'afNi1OHO 31UV8 L60£X�Oj9 O dV• iaseal ooS .A9a31db21a .0N[ ON1CJD�NIONJ 9 d Li£6f9 • a? a, h II Cts 3L. 459 1--• . a5=_1 �>'a TP lTc • S"§pC E.ee ;4r L �'�s 6 �< dj y ;tv< N. V� 4T 21jug. Ub'e j {L I 61i# �f` HOC IY k . gl'tl.at ! wiz - i . k !:.Yro s I 1 S.) 1;oIIa?.!•h' S k ` ! •1 i N T # L ^^j y,a iC i��1s'i JrJ!tii.i:`S`�— v • J I` AppRovED .§ .. „, „.„, -. :.i JUL 2 6 2023 t1YYz - MASON COUNTY ENVIRONMENTA t f Z e, a` U c c, 3 Gc3 CCQ a C E.i ! 1 2 1!r :j , aT. i m{,a:> _ i!�Z; ..S. 2S r^' Q .o 71 F\ !r i`>� =X -Soo ! t"99z a .l !a"r$ ..- 2 o i E " `C � , , ' 7Y ��S s3 o4a • -“,-, oh.� j as, Yif . g*It :e < ` -• 7- . r is 12t>.o - ., A • ) -. <d , 12 -C - 3' I G- - 1 ; n# ' a �-, - i ':� O t S m.!£ - t,cY . • +L yI - :y}S41-iQ«"�< _�- t ! � ! .Y t�Scz�$ : •2 Y C.M V a N ., 1 Y 9I-2" DUAL PORT AERATOR, WATERTIGHT LID VENT ItypII RISERS(TYP) [ 1 C 1'PVC(TYP) f 7111 MAX. CC 1!2'PVC! i i- J.._ ci 111 Q AIRLINE MASTIC 4``' '1 \` 2'COUPLING I . &REDUCER —1._ 6' t A I- 2•TEE 1"PVC SLUDGE • 12' I RETURN LINE J I 2'PVC f H `/1-1,� TRASH CHAMBER )' DIGESTER CHAMBER CLARIFIER OPERA11NG CAPACITY:417 GALLONS OPERATING CAPACITY:421 GALLONS CHAMBER FLOOD CAPACITY:490 GALLONS FLOOD CAPACITY:494 GALLONS 160 GALLONS I _ FLOOD:191 GAL. 65, , • " 59' " e 36' a eo o c 1'X1r2" 0 Q TEE ° o e ! • r I --DIFFUSER BARS(2) \ 12" • PARA!FL TO TANK WALL // 4. SLUDGE RETURN • ` // 1 5 TAPER SIDE VIEW 1'=1.4tt STONE-FREE NATIVE SOIL O COMPACTED INSTALLATION INSTRUCTIO PPRov E u'-2 OVVERSTO Y SOIL SAND 1)Excavate tank hole with vertical walls to 1.larger tt) ) tank on all sides. JU 2 6 2Or.' 2)If bottom of hole is stony,install 3"of a nd&level 7-2* out with screed. MASQ1'�COUN"Y ENVIRONM• - ---7 -- - ,F 3)Install tank in center of hole,keeping 1 fL voi space on � -7-C/' all sides. J B-Y I �T'YP 24.SLOWER I 4)As tank is filling with water,fill in void space with compact j 24'RISERS l l • INC CAS 1 granular(sandy)soil free of large clumps of day. I I 1 • TOP OF LI• 5)Install rest of system,8 affix risers to adapters with I 1 i I waterproof adhesive. ■ 1 I 1 rThI 1 4'B' 6)Perform watertightness test in field as required by local i jur sdiction. i t _ �1 i 2"RISER1 f 7)Upon approval to backfill,carefully backfill with native 1 I• soils over top of tank. . TRASH CHAMBER i I DIGESTER I ISd98B/d3i I 8)Final grade the surface to avoid chanelling surface L L J I __j water toward tank. — TOP VIEW I-=2.8 It AEROBIC TREATMENT TANK DETAIL FOR Nu WA TER BNR-500 TREATMENT UNIT dlii 1.a • 41or�k ENVIRO-FLO, INC. REVISED: \� �. Wastewater Treatment Technologies 3/01/12 :•..`—....,•T,,,,, P.O.BOX 321161,Flowood,MS 39232 (877)836-8476 (601)845-4716 fax scaLE: —1'• www.enviro-f1D.net 1.4 ft. 84t 0 • 1111100.b 47161 Nu Wait4Br J t` _ Acfvonccd Treatman!Systems ay£nviro-Fto.Inc it I \"\ C -\ 1_, ir).• a .. I ,\ , 44,1.,__ s. . igi, 0040 10 \/ fi r ' ��Yr. 0 !:::: tri) o P i 4•04, LO v � i gi-4 0) etcs6,-© al :0? z oft 0 �. I +' It a .10 *I ip 4 e tit %TA ft 00 0 % Ca kill, 1111 40000,1111 iii, i ist tal11 41 .r PARTS LIST NuWater NR Assembly Diagram I I A.DUAL PORT AERATOR M.POLY DIFFUSER BAR(2;• N ';:4 B.3/8"RUBBER 90°WI CLAMPS(2) N.1"PVC(0 1:2"SECTION) III C.3/8"BARBED ADAPTOR X 112"NPT(2, O.1"SUP CAP qp D.1/2"SUP X 112"NPT ADAPTOR P.1/8'CLEAR PVC HOSE(OPTIONAL 5' .1 E 1"STREET X 1/2"NPT BUSHING(3) Q.1/2"PVC PIPE(BY INSTALLER) 117 F 1/2"90°ELBOW(3) R.1"PVC PIPE(BY INSTALLER) G.1"X 1"X 1/2"TEE S.7'PVC PIPE(BY INSTALLER) 4. ir� H.1"90°ELBOW(3) T.1/8"BARBED ADAPTOR fprp U 2"X 1"BUSHING U.1/2"STREET X 1/4"NPT f J 2'SANITARY TEE V 112 PVC COUPLER(2) 1�� K.1'PVC CROSS W 2"COUPLER(8Y INST JUL 2 6 2023 1"COUPLER(BY INSTALLER) MASON COUNTY ENVIRONMENTAL- - JBW Revised 2/25/12 qe)6A 0 ((Auto. Septic Desig h WA* ••. r NuWater BNR Pretreatment INSTALLATION MAIN • & TENANCE ; f. Pressure Distribution Systems fu�pAULA 51 J U0349 JOMNSON L'iCJ- Eti°d}=SiO4rft:` 1. Install Laterals with contour of the ground. EXPIRES WI 2. Install trench bottoms level. 3. Install locator tape or rebar indicated on the plotach end of all drainfieldlan One required at distal end of each s. 4. Install observation ports lateral in drainfield with bottom extending to the dr_ soil interface.nd InstalGlue "T"to bottom so Observation Port cannotbe easily removed from l removable cap on top of port at final grade level. soil smearing must be 5. Install drainfield during dry weather and soil conditions; any eliminated by hand raking. 6. Install threaded clean-outs at the end of all laterals o(cap must extend to within six inches of finished grade and be marked with locator tape ) 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. ck. 9. Tee to Tee construction between laterals and manil�ld Q.�ock, (do not glue) after pressth orifices oriented at 6 ure Install laterals to the manifold with the orifices at test and Environmental Health Dept. approval,turn 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 null and void. 18. All manhole lids and access, sampling or inspection ports must have locking covers and 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 crushing. 21. Homeowner is responsible for all property lines. 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 . JUL 2 6 2023 MASON COUNTY ENVIRONMENTAL HEALTH