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HomeMy WebLinkAboutSWG2025-00239 - SWG Application / Design - 6/23/2025 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON: , 42 ,EXT 400 584 A 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: SWG2025-00239 ( IV r APPLICANT DEWEY NANCY Phone: 360-490-1353 Address: 1830 E BROCKDALE RD SHELTON, WA 98584 OWNER DEWEY NANCY 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: 319027590033 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. NaI OFFICIAL USE ONLY MASON COUNTY DATE RECEIVED: /�G:s -i.3 20 25 '�fl to D 0 ,•., C �l' c to AMOUNT RECEIV��: 'RECEIVED BY: co cp m Public Health & Human Services �}1({ < m Environmental t Health -9670,ext.400 or 360 275 4467,ext.400 0 415 N.6th Street-Shelton,WA 98584 SWG 2025 CO1561 m Zui ON-SITE SEWAGE SYSTEM APPLICATION D > m n APPLICANT PHONE mr Dewhill Homes © (360)490-1353 z c MAILING ADDRESS-STREET,CITY:STATE,ZIP CODE g 1830 E Brockdale Rd o Shelton WA 98584 73 SITE ADDRESS•STREET.CITY.ZIP CODE �) SE Dusty Ln \Lit Shelton WA 98584 I w NAME OF DESIGNER PHONE Arrow Septic Designs, Inc r-'1 --' (360) 898-2255 NAME OF INSTALLER >. PHONE a m PERMIT TYPE(select one) ;; DRINKING WATER SOURCE 5 p �� fir ii.RESIDENTIAL OSS I JlCOMMUNITY OSS �COMMERCIAL OSS I . PRIVATE INDIVIDUAL WELL PRIVATE TWO-PARTY WELL Z I N TYPE OF WORK(seiecr one) ET PUBLIC WATER SYSTEM r iif NEW CONSTRUCTION/UPGRADES I REPAIR)REPLACEMENT OTHER DETAILS(select ail that apply/ 0 TABLE X REPAIR I . 4 SUBMITTALS 0 SURFACING SEWAGE 0 EXISTING FAILURE 0 SHORELINE DESIGN FORM(REQUIRED) Iff SEPTIC DESIGN(REQUIRED) BEDROOMS I LOT SIZE WAS LOT CREATED AFTER 4/120251 0 CC Ly WAIVER(S)(IF APPLICABLE) 3 BR 1 1.48 ac ❑ YES El NO 0 DIRECTIONS TO SITE AND SITE CONDITIONS're(locked gate) Head east on W Alder St toward N 6th St. At the traffic circle, take the 1st exit. Turn (L) onto I o SE Craig Rd. Turn (L) onto SE Cole Rd. Turn (L) onto SE Lynch Rd. Turn (L) onto SE o I o Phillips Rd. Turn (R) onto SE Dusty Ln. Turn (L), destination on (R). -1 Ico SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I W OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(for reporting purposes) 0 VOLUNTARY 0 MAINTENANCE/PUMPING 0 BUILDING PERMIT 0 HOME SALE 0 COMPLAINT 0 OTHER: INSPECTOR SOIL LOGS COMMENTS/CONDITIONS jam\ `�O' -Li G,Cti 2(41--- 1m - -- 7 , p- zb 6SL VOr 1 RECORD DRAWING AND INSTALLATION REPORT SOIL CODES: V=VERY G=GRAVELLY S=SAND L=LOAM SI=SILT C=CLAY E=EXTREMELY R=ROOTS REQUIRED FOR FINAL APPROVAL. INSPECTOR SIGNATURE CATE APPLICATION EXPIRATION DATE APPLICATION APPROVED!ISSUED BY DATE -1I Dc, 1J 2/ 7Z 1/ RIM/W(41P1 � 111/�11 THIS FORM MAY BE&SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE 1 Revised:4/14/2025 4 . , DESIGN FORM—PAGE ONE Assessor's Parcel Number: 3 1 9 0 2 — 7 5 — 9 0 0 3 3 A design will be reviewed when 3 conies of each of the following are submitted: 0 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"X 17" :, ,. ,r r,7. ^..K-, PARCEL IDENTIFICATION: . .. _ . . Permit Number: SWG 2c,2'5 002 T/ Designer's Name: Arrow Septic Designs,Inc Applicant's Name: Dewhill Homes Designer's Phone Number: (360)898-2255 Mailing Address: 1830 E Brockdale Rd Designer's Address: 171 E Vuecrest Dr Shelton WA 98584 City State Zip Union, WA 98592 Ci State Zip Designer's Email paulaj@hctc.COm • 1:+;.: r,;q1.f�y1�'�.�if:td^,, ..+s, ,40k` :9`.iti..t i f'{" .r'+. . . Treatment Device 0 Glendon 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter 0 ATU NuWater BNR-500 U Other gal "-trash tank Treatment Level(check all that apply): :A 0 B 0 C 0 BLl ID BL2 0 BL3 0 E 0 N Drainfield Type 0 Gravity ltf Pressure Br 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 40 ft Daily Flow:Design Flow 360 gpd Diameter 1.25 in Septic Tank Capacity(working) NuWater BNR-500 gal Number 5 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 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 Length header ft Original Drainfield Area Slope 3 % Diameter 1.25 in New Slope,If Altered 3 % Preferred manifold configuration used? Si Yes 0 No Depth of Excavation Up-slope 9 in Transport Pipe from Original Grade Do",,,-slope 8 in Schedule/Class 40 Designed Vertical Separation 12+ in Length 140 ft Gravel-based Drainfield Required? ❑Yes ti6 No Diameter 2 in Pump Required? le Yes ❑No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Diff.in Elevation Between Pump&Uppermost Orifice 12 ft Dose quantity 90 gal Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(flood) 1,000 gal Uppermost Orifice i1Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head 23.6 gpm 91 Timer 0 B(apse Meter ❑vent Counter Calculated Total Pressure Head 16.49 ft If Timer: Pump on 2 minutes ,Pump off 6 hours Comments APPROVED JUL 0 8 2025 MASON COUNTY ENVIRONMENTAL NEA 1 Revised:4/14/2025 t ttt 0 nTT , DESIGN FORM—PAGE TWO Assessor's Parcel Number:3 1 9 0 2 — 7 5 -- 9 0 0 3 3 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch Et Test hole locations Drainfield orientation and layout Reference depth from original grade: g Soil logs g Trench/bed dimensions and EifSeptic tank g Property lines critical distances within layout gf Drainfield cover gExisting 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 Q( Laterals,trench bed,top and surface water and critical areas g Observation port location bottom 0 Location and orientation of Qf Clean-out location 0 Curtain drain collector curtain drain and all absorption g Manifold placement 0 Sand augmentation components g Orifice placement Other cross-section detail: g Location and dimension of primary system and reserve area 54 Lateral placement with distance Observation ports/clean-outs gl Buildings to edge of bed Other Information g Audible/visual alarm referenced Yes No fil Direction of slope indicator Q( Scale of drawingshown on scale Waterlines d 0 Design staked out bar ❑ 54 Recorded Notices attached g Roads,easements,driveways, p Elevation benchmark and relative 0 Cu Waiver(s)attached parking elevations of system components l ❑ Pump curve attached g North arrow and scale drawing 0 g Evaluation of failure shown on scale bar A Non-residential justification ❑ 21 Waste strength /417*..-V ❑ f 'Flow D d, UVAL The undersigned designer must be notified b 17 r lation It Yes 0 No J 57(, 349 � -o• pAlll{lJnv.io- 60N '1"VI, �-�-L� Signatur tti aiGNtt. ) Date EXput 09/7? 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 Heal Specialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. 1-4 ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: 7 U V 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 j{�Ft /f I r , g o I� a o o . cq'': I . .. Q, % ii - _ o @ � ` n • R; 0 Qo44 Tz 4 kki f z Sir>>, YA v, o t:'' i, �c crrri:Ar--..S.tay..V.44f7X6-E,CgeAt/foet-it.v..ers 1 ; Z IL.c\t • • -. /G-3o//vE en.,a&<.c.��2�;w.4 6.eoa9 1 , ! �'..r-- O0 i1/88' 37'/7"YS� C . zsc..o9 �� Sao. 11: Z Ara.e7N.c1N.4�c e/9 ' , `� 1 o� µ of • : ' i-o AG: '2 yet 4.: s,` ar ,//des°, '/7-yt/ ...1--, --.3 1 ' ?.�,' '.279•G8 - • u.t f ytS -I 30 -30 Q 4' n Y 0 a ( \ f Q iiT AC. IQk O ��,�}j y�' o '' QL tiPka ? Q o� �� ��s _- NO) IQ ti N f 'I - 00W � � � -' 1 4 I m 1 z �, �Q � �� � � cif; tt r /./erAG ` V V tV iV I k I .3i9 ? iS-9J .i. li toJ }•VN $ .� iVB8'3T/J"H� Z hk� ll 4 V k o 1 a l �4e 1 i u-7.-• i 1 ti tb s0 3i 9a ems- ^::N v_ �� . �7vs7—.../ • N i=,; 1/AT�' . Q sub'e c,+ W 1 Sh.;I: --83 A(53 aj iZ"W e Is fz.,7•Ere ri- SMrre' „cp. / .Box 9 — - e y�399 ;/ qK. Bel.* e e 2RoPosED 2�t�. 8$ ..a._PftP,, w Ea-L � i •c---H I i' • NlS, r 0 � \ ! , N ke'` tee. ., 1 ii j s N 1 � - 3c 1 -7 ,' !IIlC j AO Ce i ] e. !E--301 — GQ '' (5)3' x4D ' git-iFt-2, ii r r 5 @ q C,C• J eTw&e N I I r 1\L -----i 6C .E.1,.k51-( C,- PR\.;A-r-C 1R...D APPROVE L��e JUL 0 8 2025 'I � � �VST� MASON COUNTY ENVIRO 'JILT!, RFT S c ram_ " o ao Ito ipo go ISsi P am` — t ( 1 Audio-Visual Alarm D 1,94 L L j H r -��;-t'. 2 Cieanout 4 4. ' i�''',, 0 500 Gallon Pre-Trash tank se_ bos-t �e �� „ 5100349 �,)` O NuWater BNR-500 ATU Tank Gi}} LTQ f,s Lopc s r?•�. FAULA JOY JOHNSON k1) Q �_ ST tkO cFti, ��� s0"iclisl 1. O 1,000 Gallon Pump Chamber ORES : 2 ( ` `2-4T A a: L s -O t-to-TtT -Lo'ZS 0 Valve Control Box 2 22: " I-S -\-o 1.--A677 366-1 0 40. ►' Valve Control Box with 1.25. Boll Valves l VC • •• OI I_ . S e 3 2- Transport Line / 0 e / 1.25- Feeder Lines 6 Typical Cleanout JI 0 e„or-- Nit \ Typical Observa ion Port / 30 1.25' Lateral 4.77 I - I I I -Ii i 1 _ 60 - Le_._ 0 e APPROVED JUL 0 8 2025 MASON COUNTY ENVIRONMENTAL HEALTHDetailed Drainfield Layout T Scale: 1. = 10 Finol Grade t I 1= = tint'to 12. 0 10 20 Sandy Loam Filter Fabric Cover / Fill !�G/ uRi�.INR� fi'3/4 to 2" —� (r L.C. _ (5) 40' 1 .25 Sched. 40 •_aterals 2-1/2 �` 1.25 Lateral ci " (8) 3/ 1 6 Orifices C 60 O.C. Drain — — 6- Per Lateral. 1 st & Last Orifice .1 Rock / / 30 From End of Trench 36' 11/ Screw-On Ccp IZ `1 45 Degree Elbow Laterol Restrictive Layer _ _ • End of Ditch Drainfield - Cross—Section View Detail - Clean Out Not To Scale ' Note: Cleanout to be from 0 to 6 incies below Note: 0 = Observation Port �1%Z. %�.{` Finished Grade. Mark ends with Rebar. Cle�in Out To Be 4. PVC Pipe from Bottom of Trench 0:4 -` ., `"° .�J,�I,. Required at the End of Each Lateral. To Finished Grade. Removable Cop shall be . �, 1 i ' Installed on Observation Port Pipe. Archor r:` ,. ' " On Bottom with Glued On Tee. Y��' 51G0349 ,� Arrow Septic Deslcns Minimum of 5 Total Required in System < PAULA.10Y JOHNSON _. �o � ; \sbnsrNVa ( 360 ) 898- 2255 �$ «PIKES 09/1&\ (e-20t 4 Length Length Orifice # Distance from Distance from Lateral# (In.) (Ft.) Spacing Orifices Feeder Line (In.) Cleanout(In.) 1 480 40 60 8 30 30 2 480 40 60 8 30 30 3 480 40 60 8 30 30 4 480 40 60 8 30 30 5 480 40 60 8 30 30 Total Lateral Length 200 Total#Orifices 40 GPM= 23.6 Dynamic Head Calculations Selected residual pressure: 2 ft. Length (Ft.) #Orifices Transport Pipe 140 40 1.40 ft. Feeder Total Lateral Line Length Lateral#1 40 2 42 8 0.15 ft. Lateral#2 40 11 51 8 0.19 ft. Lateral#3 40 20 60 8 0.22 ft. Lateral#4 40 29 69 8 0.25 ft. Lateral#5 40 38 78 8 0.28 ft. Total Elevation Lift APPROVED 12.00 ft. Total Dynamic Head JUL 0 8 2025 16.49 ft. MASON COUNTY ENVIRONMENTAL HEALTH SECURED LID W14Fi icAS TIGHT SEAL r THREADED UNION 24.DIAMETER 1 'NNI ACCESS RISER SERVICE FiNtaH GRADE � -- -- • — VALVE° FROM SEPTIC 1 ' 1/4.- i=_To To oRAatftita • TANK N. %_. . H EMERGENCY STORAGE • I i I ANTI I SIPff01i! I � VALVE e HIGH WATER ALARM LEVEL - - `--I NORISAL — t WORKING VOLUME icr .. FLOAT OfF LEVEL1' ,-- I FOR FLOAT MOUNTING :•'. ��. iENCLOSED PUMP SHROUD a -r _ I CHECK VALVE - ',. - _ Ig" I. a+ SEDIMENTS 1 'fi11 ;; LE .c --- — I rl: • 5'C0349 • PUMP L.-Z.:: PAULA JOY JOHNSON ••?"t , PUMP CHAMBER tC 8.80 E iGN�a_• , ►LI `"'.-.1"-7 � �- AS NEEDED Fr�s , � Co must r Septic Tanks must meet standards required by WAC chapter 246-272C an =�GtJRE 2 manufacturer must be on Dept of Health list of registered sewage tanks. I W A nOvi Publication#337-022 Page 35 of 65 _ ei1€) 11111111111111111 �� �� Bronze construction available(139 series) f .:>' • • 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 s t: performance is critical, this robust -_-__- 0 : PUMPPERFORMNCE CURVE . . MODEL 137:'t<W45 family of pumps is known for reliability, m '■■..■■.� durability and performance. These r � ,■.■■■■■■■ pumps are especially suited for harsh ,^ environments. Zoeller's cool run design Y f11 ■,■■■■.■■■ W and corrosion-resistant powder coated ,b u ■,■.■■■■■. C epoxy finish add up to a long-lasting, x b ■■„■■■■.■■,■ k, trouble free product. ,ll ■■ ■. ■■ m APPLICATIONS: e ��,,,M�M��� II `R • STEP or onsite applications r. • > ■■.=■■.��� m • Water transfer .■■.,■��= Z • Light commercial dewatering • b ry ..■■,1,■■.■ —i SPECIFICATIONS: olicl, x ■■■. '■■isrmilum... • 1-1/2"NPT discharge , s ■■■■■t,,`■. • 1/2 HP through 1 HP MADE IN THE USA ■■.■■„■"■ • Available in automatic or nonautomatic gin A MAIM 01 UMW W .....®■■®® • Model 139,140:1/2"(12 mm)spherical solids A P P R O V • it a x k - e ao capacityy with with vortex impeller • Model 145:3/4"(19 mm)spherical solids capacity with nav n+Mw+: 75?9:h vortex impeller JUL 0 8 2025 MASON COUNTY ENVIRONMENTAL HEALTH 151{ , ��� RET PUMP PERFORMANCE CURVE - •- •• ` e -I�� j MODEL 151/1521153 Dose-Mate . . 50I This is our fastest growing line of effluent 74— 45 153 pumps.The 150 series istrulyaworkhorse designed for reliability under extreme 12— 40 I conditions in an effluent environment. 150 series pump curves cover a wide range - o- g 10— 35 152 of applications. They are well suited to 30 applications with low pressure pipe(LPP) and enhanced flow STEP systems.Zoeller's 0 8- 25 151 cool run design and corrosion-resistant, o powder coated epoxy finish, in addition 6- zo r1 I to the hermetically sealed, oil-filled motor 15 and non-clogging vortex impeller add up to ° a long-tasting,trouble-free product. 1 70 i 21 APPLICATIONS: /�� 5 • STEP or onsite applications ^��'�7. 01— E MADE IN THE USA 10 20 30 40 50 60 70 80 90 100 • Light commercial dewatering ESINCANO111101U.CONI@I1 GALLONS LITERS 0 40 80 12 SPECIFICATIONS: 0 160 200 240 280 320 360 `� FLOW PER MINUTE �t«"� • 1-1/2"NPT discharge • 3/10 HP through 1/2 HP • Available in nonautomatic or with a variable level piggyback mechanical switch • 1/2"(12 mm)spherical solids capacity with vortex thermoplastic impeller For more information,see Technical Data Sheet FM2784. ©All rights reserved. ZOELLER PUMP CO. 1 502-778-2731 1800-928-7867 I zoellerpumps.com 9 (G19€--- r VIII . 1SV7-32ld NMJ12iBOVA SIN 3lVOS 698/-189 `J Vd H 8£ :X 8991-L88 (09£t :3NOd 'd' 'N'aO 49986 VM'ON(1OZf0 3ThLV8 L60£XO8•O d w i1saa 00G :As 011. 0 nOQ rpc. s,ro::eH._ ::/£6(9 31VO 0i �I1 E NI133 IVIV3 N3 ate ��V _ '' ''Vt. >7DA 21 '-'0=, x:.s tF J. ii 5t i a c. cecp i6�ti Ip+ •.' >.{ >�iS tb ,� / .Z.W14 L'1l:J.04 1` fit'tT` ' �i 1 C + j• 1t r'y .y ` 7 .ar a 1 h 1 \'. A. 0 7: 1 . 1 .n 1 14 v eZ yg.Yyy "V� i• . 2r, 1 '44, i sSE4 z yy c ¢z ( T� t5t .3.-�q�$ C:g I s 1 �7 j 1 TV iVt � �' s , r � �.r 61 .ems *=VY 1t4 :, 3N 1 Wiz_ fi 's PP ED Y V • JUL 0 8 2025 ' � Y : ENVIRONMENTp�WEp1TN z -.. MASON COUNTY r , - s.t% -. 1=. t RE �' K t_ _IQ _.3 'j;l — r' �IiJ ::e: X iI I ++q��O Z P.c... 1!� G / \ ;°y._ ki 7 a t� I ;Y, r 3 n«�+ n'tiv r yya yi. ._ � 4'� �� �J7.. � K5 1 u 'C � �Y..1f ns 141 (� _?S L aA 1 > Z c akAn x.3 ¢ w ~ '\ s i } `�n,�, F= f nz r .rt rzb2+'Y, > M! Cit <: V, t..q t,`. u14 s- Q d'tyj tad ; tia. r �o 'a `I i '— "` E 2t..,5 <Kj .,' tI ppzy t� xa� 7L�a g11.13.� f N•110111 / s•-r s— DUAL PORT AERATOR-' WATERTIGHT -\ LID VENT(typ) 1_-_ -"_-p--i_______._.---.--.----- 36tiAXRISERS(TYP) � l''''''" -41-----0 .71 1 r::=1'PVC(TYP) ` 'o 4—AIRLINEiIMASTIC 4'. L] Li l ti� -I 2'COUPLING \ i 1 1 8 REDUCER (-- L.�� ti l I_ `, \ i r TEE PVC SLUDGE I �' 12" RETURN ETURN LINE �J} 2'PVC _../ I I j — \ I I TRASH CHAMBER DIGESTER CHAMBER CLARIFIER , OPERATING CAPACITY:417 GALLONS ' OPERATING CAPACITY:421 GALLONS CHAMBER 1 FLOOD CAPACITY'490 GALLONS FLOOD CAPACITY:494 GALLONS 160 GALLONS FLOOD:191 GAL.i I 55 58' ` 1 50" i . 54' I' o e IF o e T EE1rr o APPROVED ° o • • JUL 0 8 2025 . . .. 1 tr 1 • DIFFUSER BARS{2) \ I 1 MASON COUNTY ENVIRONMENTALHEIAC — PARALEL TO TANK WALL a+ RLI y 3" /// SLUDGE RETURN // 5 . A, 1. TAPER I'!" SIDE VIEW 1-=1.4 K STONE-FREE NATIVE SOIL OR COMPACTED SAND OVER STONY SOIL INSTALLATION INSTRUCTIONS 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 9'-2- t�c out with screed. -—— - ---1 3)Install tank in center of hole,keeping 1 ft void space on T r all sides. 2a'RISERS(�YP) 24'BLOWER I 1 4)As tank is filling with water,fill in void space with compact1 I (HOUS(ThT N G CAS granular(sandy)soil free of large clumps of day. I 11 5)Install rest of system,&affix risers to adapters with I II waterproof adhesive. C I ` j 1K--------22- ( 3a a' 6)Perform watertightness test in field as required by local I I I jurisdiction. I Ii RISER 1; 7)Upon approval to backfill,carefully backfill with native soils over top of tank. I TRASH CHAMBER II DIGESTER IICt°°IF1F61 8)Final grade the surface to avoid chanelling surface L i I II_ --j water toward tank. �, TOP viEW i-=28 It : AEROBIC TREATMENT TANK DETAIL FOR ,4. . Nu WA TER BNR-500 TREATMENT UNIT * ..".5a. 111 ENVIRO-FLO, INC. REVISED Wastewater Treatment Technologies 3/01/12 ,....1:::::-...--,,,........-..,::::?? P.O.BOX 321161,Flowood, MS 39232 SCALE: (877)836-8476 (601)845-4716 fax 1" = 1.4 ft. www.enviro-flo.net g ,€5-10 ........ • .,4 '1 ;). Nup Wai Lcr.:. --:•glib '1 1� IIIC !,. N.APPROVED \ - .JUL 0 8 2025 • MASON COUNWRONMENTAL HEALTH e: e_it...... . 1 • 11\40000#N."....-...." 'N. • - `fir o • fie [ i ,• arc :../ to Ore ali, �• !. o Auk 1 , + 1.4i A. c1 `' et W' iis % ., 17.421 > lal [.1 4 Ili fill 00 I.di' INO .. I PARTS LIST NuWater NR Assembly Diagram I I A DUAL PORT AERATOR M.POLY DIFFUSER BAR(2) G7 B.3/8"RUBBER 90°VW/CLAMPS(2) N.1"PVC(2 1/7'SECTION) II C.3/8"BARBED ADAPTOR X 1/2"NPT(2; O.1"SLIP CAP 01 D.1 2"SLIPX 1/2°NPT ADAPTOR P. 1/8"CLEAR PVC HOSE(OPTIONAL 5; A c r STREET 1/2-NPT BUSHING(3) 0 1/2"PVC PIPE(BY INSTALLER) 1;7.004 ELBOW(3) R.1"PVC PIPE(BY INSTALLER) fai G.1"X 1-X 1/2'TEE S.2"PVC PIPE(BY INSTALLER; r H.1"90°ELBOW(3) T.1/8"BARBED ADAPTOR TO 1/4'NPT(2) ~ i 2'X 1'BUSHING U. 1/2`STREET X 1/3'NPT BUSHING(2) r J 2"SANITARY TEE V 1 12'PVC COUPLER(2) X.1'PVC CROSS W 2"COUPLER(3Y INSTALLER) L 1"COUPLER(BY INSTALLER) Revised 2/25/12 q , ) lo Atk aVittiff Septic De/Jig:vs, nc. NuWater BNR Pretreatment 1F ' INSTALLATION & MAINTENANCE y;. 5100349 Pressure Distribution Systems PAULA JOY JOHNSON L�� SiGNea 1. Install Laterals with contour of the ground. (,4..c• 2. Install trench bottoms level. 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 Operation & Maintenance on your NuWater pretreatment system. APPROVED JUL 0 8 2025 to oe-10 MASON COUNTY ENVIRONMENTAL HEALTH RET 11111