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HomeMy WebLinkAboutSWG2025-00238 - SWG Application / Design - 6/23/2025 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 ea: BELFAIR:360-275-4467,EXT 400 f:. Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 On-Site Sewage System Permit: SWG2025-00238 COunfi' APPLICANT NANCY DEWEY Phone: 360-490-1353 Address: 1830 E BROCKDALE RD SHELTON, WA 98584 OWNER NANCY DEWEY Phone: 360-490-1353 Address: 1830 E BROCKDALE RD SHELTON, WA 98584 SEPTIC DESIGNER PAULA JOHNSON* Phone: 360-898-2255 Address: 171 E VUECREST DRIVE UNION, WA 98592 Site Address: UNKNOWN Primary Parcel Number: 319027590032 Permit Description: New 3bd ATU to pressure trench Permit Submitted Date: 06/23/2025 Permit Issued Date: 07/08/2025 Issued By: Rhonda Thompson Current Permit Fees Paid: $555.00 (additional fees may be required upon installation of system). Permit Expiration Date: 07/02/2028 (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/onsite/oss-inspection-request.php or call: 360-427-9670, extension 400. OFFICIAL USE ONLY MASON COUNTY DATE RECEIVED: \ - , 20 25 U L 3 cn D ea. AMOUNTRECEI RECEIVED BY: W (/) :�--• Public Health & Human Services 40_, <_ Environmental Health 360-427-9670,ext.400 or 360-27S-4467,ext.400 ��� 2�Z5 - ��n a (A Q 415 N.6th Street-Shelton,WA 98584Jo o x Z (A ON-SITE SEWAGE SYSTEM APPLICATION n xi m n �P?:.(.,,r.T /r--------) PHONE m Dewhill Homes P-°- (360)490-1353 c MAILING ADDRESS-STREET.CITY STATE ZIP CODE LI7 e 1830 E Brockdale Rd _ - Shelton WA 98584 m xi SITE ADDRESS-STREET.CITY.ZIP CODE ,I Cr) SE Dusty Ln Shelton WA 98584 I (4 NAME OF DESIGNER e=D PHONE Arrow Septic Designs, Inc (M —' (360) 898-2255 I PHONE I CD NAME OF INSTALLER M W C I PERMIT TYPE(select one) DRINKING WATER SOURCE Q In RESIDENTIAL OSS Fl COMMUNITY OSS In COMMERCIAL OSS PRIVATE INDIVIDUAL WELL tf0 PRIVATE TWO-PARTY WELL Z I N rii PUBLIC WATER SYSTEM I TYPE OF WORK(select one) '; NEW CONSTRUCTION/UPGRADES REPAIR!REPLACEMENT OTHER DETAILS(select all that apply) El TABLE X REPAIR I 1 0 SURFACING SEWAGE 0 EXISTING FAILURE 0 SHORELINE SUBIpM!�TTALS O I Cal L1t1IDESIGN FORM(REQUIRED) lif SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/2025? B 5 WAIVER(S)(IF APPLICABLE) 3 BR 1.15 ac ❑ YES 0 NO 0 I CO DIRECTIONS TO SITE AND SITE CONDITIONS-(ex locked gate) Head east on W Alder St toward N 6th St. At the traffic circle, take the 1st exit. Turn (L) onto cD SE Craig Rd. Turn (L) onto SE Cole Rd. Turn (L) onto SE Lynch Rd. Turn (L) onto SE o o Phillips Rd. Turn (R) onto SE Dusty Ln. Turn (L), destination on (R). -i co SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. N — OFFICIAL USE ONLY BELOW THIS LINE UPGRADE!FAILURE SOURCE(for reponmg purposes) ❑VOLUNTARY ❑MAINTENANCE/PUMPING 0 BUILDING PERMIT 0 HOME SALE ❑COMPLAINT 0 OTHER. COMMENTS!CONDITIONS INSPECTOR SOIL LOGS Wit : 0f -1,c- sL zc-* -fi11\ --\1\--) .- 5 Gtsalk___ RECORD DRAWING AND INSTALLATION REPORT SOIL CODES: REQUIRED FOR FINAL APPROVAL V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS APPROVED:ISSUED BY DATE INSPECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION /�� �� k V) �Iz,� i 1z1 .� THIS FORM MAY BE SCAltINED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:4114/2025 AdIMME 7F' A, I . Q DESIGN FORM—PAGE ONE Assessor's Parcel Number: 3 1 9 0 2 — 7 5 — 9 0 0 3 2 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: II"X 17" "lt ,. PARCEL IDENTIFICATION Permit Number: SWG 2()JI - te#Z3$ Designer's Name: Arrow Septic Designs, Inc Dewhill Homes Designer's Phone Number: (360)898-2255 Applicant's Name: 171 E Vuecrest Dr Mailing Address: 1830 E Brockdale Rd Designer's Address: Shelton WA 98584 City State Zip Union, WA 98592 City State Zip Designer's Email paulaj@hctc.com DESGGI, PARAMETERS. c.com Treatment Device ❑Glendon 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter l]ATU NuWater BNR-500 U Other Treatment Level(check all that apply): ❑A 'B cf C ❑BLl �BL2 I 'BL3 ('E RI N Drainfield Type ❑Gravity itPressure C 'Trench ❑Bed ❑Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 3 Schedule/Class 40 Daily Flow:Operating Capacity 270 gpd Length 67 ft Daily Flow:Design Flow 360 gpd Diameter 1.25 in Septic Tank Capacity(working) NuWater BNR-500 gal Number 3 Receiving Soil Type(1-6) 4 Separation 9 ft Receiving Soil Appl.Rate 0.6 gpd/ft2 Orifices Required Primary Area 600 ft2 Total Number of Orifices 42 Designed Primary Area 603 ft2 Diameter 3/16 in Designed Reserve Area 603 ft2 Spacing 60 in Trench/Bed Width 3 ft Manifold Trench/Bed Length 201 ft Schedule/Class 40 Elevation Measurements Length header ft Original Drainfield Area Slope 1 % Diameter 1.25 in New Slope,If Altered 1 % Preferred manifold configuration used? lifYes 0 No Depth of Excavation Up-slope 13 in Transport Pipe from Original Grade Down-slope 12 in Schedule/Class 40 Designed Vertical Separation 14+ in Length 50 ft Gravel-based Drainfield Required? ❑Yes 66 No Diameter 2 in Pump Required? lif Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Diff.in Elevation Between Pump&Uppermost Orifice 5 ft Dose quantity 90 gal Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(flood) 1,000 gal Uppermost Orifice i f Higher ❑Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head 24.78 gpm g Timer A Elapse Meter )6 Event Counter Calculated Total Pressure Head 9.94 ft If Timer: Pump on 2 minutes ,Pump off 6 hours Comments APPROVED IUL 0 8 2025 MASON COUNTY ENVIRONMENTAL HEALTH Revised:4/14/2025 � �F � RET DESIGN FORM—PAGE TWO Assessor's Parcel Number:3 1 9 0 2 — 7 5 9 0 0 3 2 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch g Test hole locations Drainfield orientation and layout Reference depth from original grade: Soil logs g Trench/bed dimensions and &1 Septic tank Property lines critical distances within layout t ' Drainfield cover El Existing and proposed wells 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 l' Laterals,trench/bed,top and surface water and critical areas g Observation port location bottom ❑ Location and orientation of g Clean-out location 0 Curtain drain collector curtain drain and all absorption g Manifold placement l Sand augmentation components g Orifice placement Other cross-section detail: g Location and dimension of Qj Lateral placement with distance g Observation ports/clean-outs primary system and reserve area to edge of bed g Other Information g Buildings Audible/visual alarm referenced Yes No ▪ Direction of slope indicator 121 Scale of drawing shown on scale g 0 Design staked out g Waterlines bar 0 11 Recorded Notices attached g Roads,easements,driveways, IKI Elevation benchmark and relative 0 l'Waiver(s)attached parking elevations of system components g ❑ Pump curve attached g North arrow and scale drawing ❑ Evaluation of failure shown on scale bar Non-residential justification "`((( 0 i f Waste strength 0 g Flow • fiti9VAL The undersigned designer must be notified r `allation g Yes 0 No 5100349 o Q •'p54•' PAULA JOY JOH '"1,B'-ZS' Signal SIGNr Date EXPIRES I 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 HealtOlVA/11)(CW) ecialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: I The design is stamped"Approved"by Mason County Public Health. ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: 112-1 ZQ ✓ 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:4/14/2025 tOII \444'\;44S4::/.,.. k a o f a O ° . . s. Uu\fi i � � P aQ Q70 . . U . .‘t 9 1-) .q 2 irc ,;,= — ... - , o 'c '•\ 1q di r 0 .. Y `� U G G U ....+tee. L� .I '4 O 2 i 'o �- — ,_ - °� c�? ,er �_ Q ... _��-7-C4- eUM7.t6,.E �i{ot*7P KNCITS { Z \n1 (� O \ z,.. !G-'jA�NE Q'nv�La. ;WA'.990C-$ �C`z'" -.. _ /�B8'37"17"W s /S °c `� T/Or✓.Z-•T•/9 , _3 W- W f. q di rr ( \ ram,.• C�P' aP 4 _ /Z O rG- .Z 1i > �, j'/ ./ /A(B8'.37/7-i . - i y?,-- -z79 Coe yS 1rtS a0 30 O 9 , II • 7 J Ik r P C i'1 4/T Ac. 00 , w 1 0,4 1 10Nf3 i /- -C73 28 M 1:i,p Q ;1(ii ! .!1 • g •t4 I � I o ' V0. � � Lp � '� • idea-, -�7-N� ap kl j f� 1 �'4 ? !4 ) I, 2 9;� F1 / a N "lad Z mom . I I ?./Go=.. 1S 1333_ I, \ 4) - - - - k) h 'I.- .7c/sr-!/./G o �.ef 1�ATc . G3�� 14 O i . .. . . lf1U^.e r/- sM,-r'r1 Li 'aasr, - ...-------------- -- / -aox 9s o .. . / <q a�yJ war 993 49 - 1 • .f . 26FlO ^ % I WPRf✓4k FP,*M 2- /1 11 W6`LL 2-73 ZSr M Watcr44 Sao 2-15- 90031 l i \ 25" . 40`—= i s 1 -1 :� ink. ti r f�- rk • • ,r ` t* 0— _ — I j o 1.. CA A ti3 . -7 s�oosafl `9 ,%Z PAULA JOY JOHNSON ()., uCaiSVt?fSiG-q " N e°L LE- ?A-2-'5- l413 I al ® 40,1 '; ram Cl. . NIFIM o — , ---i.y i 2(o(a• S$ N t~e G F}BeR weL•c- 3) 3 t x�"--1 aR i r-0=1-2 D- F_ 5 C,Pt LE_- t 40 r -rR . r.tc '@ ` 6 • G. d ao 4v t,o s0 t-t�r 2E� v� I>� s3��'-'EE t� pL6T PLAt3 Das. 'i L t- t- 4`-' .S Keg: PetRCEL °3t6io Z— 90032. O Audio-Visual Alarm 'D v 5 1,-flN E StkE L"f`oN (,J °( Pi5�4 O Cleanout l 03 500 Gallon Pre-Trash tank Q =T' s C O L. , 0 NuWater BNR-500 ATU Tank = 31 " (_nPd-+. fit' 7c) 4 Z° 01,000 Gallon Pump Chamber �L: 2-1 �o pdM st' 'C D v.)i✓T v-,• --a te-s,'NpVo...k. pc1,1 D> tk Zb0-52_f, O Valve Control Box APPROVED JUL 0 8 2025 MASON COUNTY ENVIRONMENTAL HEALTH RET 38rtrO ,, 67.0 Valve Control Box with 125' Ball Valves Typical uemout`—1 O itfk.' 11111111111.11111111111.111111.1.111111111.11.11111111 y. Typical Observatior Port 2' Transport,Line I 1.25' Feeder Lines 6. 1.25' Lateral f P 1i3_ t 12' . _1 6o Typical Observation Port Final Grade Detailed Drain field Layout . °J"to 12' Flter Fcbic scams 1. , 10. Cover / Flu I r E.— [ ! -. 0• 10• 20 2., 3i4' to i S r 121 l . 2-In- ,`_, i 25' Lateroe • Screw-On Cep Oros _ 6. Rock — 45 Degree Elbow I -7L Lateral y 36' aEnd of latch 'd 11 +j, Dote - Clean Out Restrictive � Note: Cl anoct to be from 0 to 6 rotes below Finished Grade. Mark ends with Reba. Gear Out Drainf ield Cross-Section View Required at the End of Each Lateral. Not To Scale Note: O ' Observation Fort Arrow Septic Designs LI r- To Be 4' PVC Pipe from Bottom of Trench C 3 6 0) 8 9 8—2 2 �- Removable Cap shall be s� To Finished Grinds. � °(1 �� .�` APPROVED Of1t Bpttam with Glued-On Tee. �`` or west' •7,►�� Mn of 3 Total Required n System , 4, r; • 510034 `9 • JUL 0 8 2025 . Lo..." PAULA JOY JOHNSON MASON COUNTY ENVIRONMENTAL PEA'Ti.' 4oFl° EXPIRES • RET 4-1,8-ZS ::t 1 Length Length Orifice # Distance from Distance from Lateral# (In.) (Ft.) Spacing Orifices Feeder Line(In.) Cleanout(In.) 1 804 67 60 14 12 12 2 804 67 60 14 12 12 3 804 67 60 14 12 12 Total Lateral Length 201 Total#Orifices 42 GPM = 24.78 Dynamic Head Calculations Selected residual pressure: 2 ft. Length (Ft.) #Orifices Transport Pipe 50 42 0.55 ft. Feeder Total Lateral Line Length Lateral#1 67 2 69 14 0.71 ft. Lateral#2 67 11 78 14 0.80 ft. Lateral#3 67 20 rA 1 87 14 0.89 ft. Total Elevation Lift ri ..." 1 5.00 ft. Total Dynamic Head .o • rr A' 9.14 L v Q V . JUL 0 8 2025 D :n'r�. MASON COUNTY G 5 1 9 3 49 'JJ� h�l ONYE TAL NIT, �`-,"`"a' PAULA JOY JOHNSON •:\/1 pFT `stNS� -iGivl:a ,} R 1 SECURED UD SEAL r THREADED UNION• ## u'DIAMETER ACCESS RISER SERVICE FtNno t GRADE - — VALVE•-..:__-= FRO• M SEPTIC 'I-7-+To DRAMFIELD 1 EMERGENCY STORAGE I 1 Alta SIPHON VALVE• HIGH WATER ALARM LEVEL —.— . :�, NORMAL TIMER Off LEVEL WORKING VOLUME ( I • .IN T • FLOAT STEM �-.-► ! FOR FLOAT ENCLOSED PUMP t om--1 — I FEiSOR FU3Ai SEDIMENT SHROUD' -I f - .CHECK VALVE° 18"` ' • SEDIMENTS 1 ;t::r111.11 SUSIOERSf9LE -------- CENTRIFUGAL PUMP i PUMP CHAMBER fTYPlCA1a 'AS NEEDED Septic Tanks must meet standards required by WAC chapter 246-272C and r1Gl/RE 2 manufacturer must be on Dept of Health list of registered sewage tanks. 5oF10 tiv s ! nH Publication#337-022 Page 35 of 65 _ 7 1 } c 13"1 Bronze construction available(139 series) • High head version available(145 series) • Double shaft seal versions available for added protection Flow-Mate on models 140/145. For more information,see Technical Data Sheets FM2782,FM2783. In high head dewatering or effluent applications where pumping performance is critical, this robust - - • ; POMP PERFORGwice CURVE family of pumps is known for reliability, 110DF17"'""5 durability and performance. These _ n ., .■■■■■■■■■ pumps are especially suited for harsh • x e ,■■■■■■■■■ environments.Zoeller's cool run design ■,■■■■■■■■ (13 and corrosion resistant,powder coated ■11■■■■■■■■ C epoxy finish add up to a long-lasting, u 'S trouble-free product. t ' K ■■,�■■■■■■■ ;0 APPLICATIONS: 1 - ,"■■■■■■■ m III • STEP or onsite a lications ■•,,'■■■■■■ • Water transfer PP • e ss ■■■`�■■■■■ C • Light commercial dewatering 4x ■■�,■■■■■ x . :, �■■■I1\■■■■ 2 SPECIFICATIONS: ó �— M ■�''■ �•,■ IIIIIMMESIIIIMIll • 1-1/2"NPT discharge �- • 1/2 HP through 1 HP ? MADE IN THE USA ■■■■■,,,`■■ • Available in automatic or nonautomatic USII6AYND PeiIII MUNi : • ■■■■■,II■"■ • Model 137,139,140:1/2"(12 mm)spherical solids . ■■■■■■■■�■ capacity with vortex impeller . p F = so ec •. ic m xi • Model 145:3/4"(19 mm)spherical solids capacity with ,mn. .. vortex impeller """ "" +s:•r A 15`1 i ' - N F ` —'A'—, Eitz PUMP PERFORMANCE CURVE MODEL 151/152/153 Dose-Mate so — This is our fastest growing line of effluent 14- 45 153 pumps.The 1.50 series is truly a workhorse designed for reliability under extreme 11— w conditions in an effluent environment. 150 series pump curves cover a wide range • = 10— 3s 1sz i of applications. They are well suited to u 30 applications with low pressure pipe(LPP) 3 $- 2 and enhanced flow STEP systems.Zoeller's cool run design and corrosion-resistant, o Ail & ' powder coated epoxy finish, in addition 6— 20 to the hermetically sealed, oil-filled motor 15 and non-clogging vortex impeller add up to 4— a long-lasting,trouble-free product. 10 (� s v APPLICATIONS: IN s • STEP or onsite applications o , Ii , MADE IN THE USA 10 20 30 40 50 60 70 6o 90 100 • Light commercial dewatering USII0t NAIDRIIr Of ILSSEIE GALLONS LITERS 0 e0 0 rI0 i,„a�yj FLO LAVI b SPECIFICATIONS: ,Q.E` • 1-1/2"NPT discharge a 014508 • 3/10 HP through 1/2 HP JUL. 0 2025 • Available in nonautomatic or with a variable level U piggyback mechanical switch MASON COUNTY ENVIRONMENTAL 1Er"I Tu • 1/2"(12 mm)spherical solids capacity with vortex thermoplastic impeller Rp1 F1,c IT For more information,see Technical Data Sheet FM2784. ©All rights reserved. ZOELLER PUMP CO. 1502-778-2731 1800-928-7867 I zoellerpumps.com 9 eFID f • riF in11 rl,,i)-mall A E;ip; r ;y `>_'�y F'" ��.', `'�S 9!• mac t .J 'zC� Ce,e -F4�i LA s�''_'>p:p2;4� i S h2 r _Z> a a. ¢2 51n t `lr r C 1 si3ZCgAt=r ' ,J,'0 r X•p§5 2,'!. .. + P a - {li N r: .N`r '7- ,I,.( 1 34v > iiv{ is4,3v. v;.4 i y, ."nz 15 ,_3 C c �L W�.�;£�'�^�i 111 4;�T;F ; T=�L !0..Wi 1�t�'1=W`i G' Lt.?[ i1 3l•n JJ� 7 i�a '+�S Tom• i 'C R+]sS� + :1 sir =.KV: T L� 1 �fn H t ., fi• .b- :' 1 �• 7 Z f c 444 ;S vVV i�+� rs ,p Cif t D�n q SS r 'g(FQ741 .. .... 1 N 1 1 __ scEi ; ti s6 i <u p k T — ^' k Cni'D ''rr�a'' 1 J 1 -i9M t 7 tt;1Rq't v^� $ i !r.�v �• ? .t III. �r3 23k-`1gii fi0;% y 1 ` i �� t ' Zy r' ,1 ± :\ i i ` 11 n'1# S ' ! fi fl .311 !I { .JCL\ , \ a = i yyi Q y,i i. 1 _, 1 'k, �i Iz• Z S[P cpntr*ML16!•r . v / -03 ' 159M “ b8 E.: b r , ' rapt x,1^ ^t=7 ('0 ; i a_ 'ri APPROVED vtsi ° ,, ail 1 .P iroY • *' J " JUL 08 2025 V o Q y '{ W 0F. ,/yP , MASON COUNTY ENVIRONMENTAL HELD. 1 R RAT EK ENGINEERING INC. DATE: 6/1311 I -,:..,ozu.a.sKA.::..c.4 DRAFTED BY. 500 Trash m P.O.BOX 3097 BATTLE GROUND,WA 98604 D.R.N. PHONE: !360'j 687-7668 FAX: (360; 687-7669 SCALE: t� NTS ` :M aGERAN PRE-CAST s "7 old 1 9 2" DUAL PORT AERATOR-\ WATERTIGHT LID VENT typ) —\ r1 RISERS(TYP) E ' , I r ] 1"PVC(TYP) ( 1 o "MAX. ° — cv-i ! ii 41 !2"PYC1 ° MASTIC AIRLINE. 4' I ," j Y COUPLING I T I &REDUCER 6' I I 2"TEE I 1"PVC SLUDGE (r_ 1 12" RETURN LINE r 2'PVC I I ._1 • TRASH CHAMBER } DIGESTER CHAMBER CLARIFIER OPERATING CAPACnY:417 GALLONS OPERATING CAPACITY:421 GALLONS CHAMBER FLOOD CAPACITY:490 GALLONS FLOOD CAPACITY:a94 GALLONS 160 GALLONS • l ! ^ FLOOD:191 GAL, • • 55' Sg• I 50. 54.• 1 I 53" l ° o o ,'X 1 t2' ( 36' e o o TEE l I o I o 0 o I APPROVEL l R 5 -"DIFFUSER BARS(2) JUL O v �O�J -O- PARALEL TO TANK WALL ` j J. _ v h ,SON(OUNIY tNviKONMENT.A!WitT.. y SLUDGE RETURN 1. . RET /i 1.5•TAPER SIDE VIEW -1.4` STONE-FREE NATIVE SOIL OR COMPACTED SAND INSTALLATION INSTRUCTIONS OVER STONY SOIL 1)Excavate tank hole with vertical walls to 1 foot larger than tank on all sides. 2)If bottom of hole is stony,install 3"of compact sand&level 4' 7-2" outwthscreed. �--- -- - --,i- --- - - --1 1 3)Install tank in center of hole,keeping 1 ft.void space on all sides. 24•RISERS ) 24'SLOWER 4)As tank is filling with water,fill in void space with compact °USING CAS granular(sandy)soil ee of large clumps of Gay. I I NTOP Or U fr 5)Install rest of system,&affix risers to adapters withI waterproof adhesive. 7 I i l ■ 4'a' 6)Perform watertightness test in field as required by local j jur sdiction. 12•RISER + 7)Upon approval to backfill,carefully backfill with native soils over top of tank. TRASH CHAMBER !I DIGESTER I I -r• ,Fr al 8)Final grade the surface to avoid chaneiling surface L L I I --J water toward tank. — TOP VIEW .-.2.8 R. AEROBIC TREATMENT TANK DETAIL FOR '` � -*41 :� NuWATER BNR-500 TREATMENT UNIT ENVIRO-FLO, INC. REVISED • s-..;; _ Wastewater Treatment Technologies 3/01/12 ' - -;.. r.,. P.O.BOX 321161,Flowood,MS 39232 SCALE. ____ (877)836-8476 (601)845-4716 fax 1'r = 1.4 t[. www.enviro-flo.net OFID _.._...__,__. . . , 4110 NIII MI Liar .i.- < _ 4�-Svo:�ccC 7rcatmanL Sy-shove-Vs, By£nvtro-Fta,lnc ����1 I. -\iiiioe.-.. „--, . -,,,,, --, e, R 40 . ,,--r. Nab ''. ' ... 1 (1' 4pite ei ( Cos.,,,.1 1,;!-/Itho,-.....,-. AL.., .- ff ® 1:71/I re . , ...ro,'"-- , 40 BOO _ ... it tifil,,,--e 1 I O 9 roy s: •::,, -11 is "1 4a et 9 '3 I \-414o % a kr PARTS LIST NuWater NR Assembly Diagram A DUAL PORT AERATOR M.POLY DIFFUSER BAR(2) ilia 17 B.318"RUBBER 90'WI CLAMPS(2) N.1"PVC(3 1'2 SECTION) C.318"BARBED ADAPTOR X 1/2"NPT(2; O.1"SLIP CAP 01 D.1/2'SLIP X 1/2"NPT ADAPTOR P.1/8"CLEAR PVC HOSE(OPTIONAL 5'; A D D D �'f E. 1'STREET X LT NPT BUSHING(3) C. 1/2"PVC PIPE(BY INSTALLER) i`'\ _ iO = 1/2'90"ELBOW(3) R.1"PVC PIPE(BY INSTALLER) „ G.1"X 1-X 112'TEE S.2'PVC PIPE(BY INSTALLER) JUL 08 v�5 rir -I.r 90°ELBOW(3) T.1/8"BARBED ADAPTOR TO 1/4"NPT(2)MASON COUNTY Y E11,11Rs 'T: EA i 2'X 1"BUSHING U.1/2'STREET X 114"NPT HUSHING(2) I, R 2'SANITARY TEE V 1/2"PVC COUPLER(2) I t L 17 K 1"PVC CROSS W 2"COUPLER(BY INSTALLER) 1"COUPLER(BY INSTALLER; s Revised 2/25/12 9oFRD avccuu Septic Design , 3nc. ox• NuWater BNR Pretreatment / � INSTALLATION & MAINTENANCE & . Pressure Distribution Systems 51o0349 ; Y*'C PAULA JOY JOHNSON .. .It at • iGN�a 1. Install Laterals with contour of the ground. EXPIRES , 2. Install trench bottoms level. 4 3. Install locator tape or rebar at each end of all drainfield laterals. 4. Install observation ports as indicated on the plot plan. One required at distal end of each lateral in drainfield with bottom extending to the drainrock/native soil interface. Glue "T"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,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. Waterlines must be a minimum of 10' to any tank or drainfield (a reduction to 5' may be obtained with a State waiver on lots that meet minimum lot size). Encase all water lines within 10' of septic transport lines 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 or tanks. 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 an anti-siphon valve or a 1/8" hole drilled in the discharge pipe above the pump to prevent siphoning. Ensure anti-siphon hole sprays down/away from tank opening. 20. All transport lines under driveways or parking areas must be encased to prevent crushing. 21. Homeowner is responsible for all property lines and easements. 22. Please Note: When you begin using your septic system, contact your septic installer to discuss setting up a schedule for your required eration& Maintenance on your NuWater pretreatment system. I P P R O V E D 1 JUL 0 8 2025 oP- MASON COUNTY ENVIRONMENTAL HEALTH RET • `74 4