Loading...
HomeMy WebLinkAboutSWG2025-00474 - SWG Application / Design - 12/20/2025 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 J L SHELTON:360-427-9670,EXT 400 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: SWG2025-00474 APPLICANT OMURA MICHAEL S & BONNIE L Phone: Address: 4327 NE 60TH SEATTLE, WA 98115 OWNER OMURA MICHAEL S & BONNIE L Phone: Address: 4327 NE 60TH SEATTLE, WA 98115 SEPTIC DESIGNER CINDY WAITE* Phone: 360-701-0205 Address: 80 E PICKERING LANE SHELTON, WA 98584 Site Address: 6472 E GRAPEVIEW LOOP RD Primary Parcel Number: 122321001130 Permit Description: Repair 2bd ATU to pressure trench with mitigation for septic transport line in 50ft well radius Permit Submitted Date: 12/30/2025 Permit Issued Date: 02/02/2026 Issued By: Rhonda Thompson Current Permit Fees Paid: $995.00 (additional fees may be required upon installation of system). Permit Expiration Date: 01/05/2027 (based on date of inspection) Permit Conditions: 1 Approval of this septic permit does not approve the building location. Building location is subject to approval from all applicable departments and regulations. 2 Proposed development subject to zoning requirements and approval by the planning department staff per Mason County Title 17. 3 Permit must be installed by a Mason County Certified Installer unless prior written authorization from Mason County is obtained. 4 Drainfield installation not to exceed designed upslope and downslope depth specified on design form. 5 Installer is responsible for obtaining Mason County installation approval prior to backfill of system components. 6 Installer is responsible for obtaining Septic Designer/Engineer installation approval prior to backfill of system components. 7 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. MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 J` SHELTON:360-427-9670,EXT 400 BELFAIR:360-275-4467,EXT 400 Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 8 Maximize distance from owner's well to septic transport line while staying on same property. Use mitigation as follows: 1)Extra protection of integrity of line within 50 feet of well 1a) Transport line installed in a casing of at least Schedule 40 PVC within 50 feet of well. Transport line uniformly supported by pressure-grouting annular space with sand- cement grout or bentonite, or casing spacers or skids installed consistent with AWWA PVC Pipe Design and Installation Manual M23. Underground installation of line consistent with ASTM D 2774. 2) Performance testing of line 2a) Transport line leakage tests consistent with ASTM D 2774, except line should be pressurized to 150% of the system's design operating pressure, but not less than 70 psi, and pressure must hold for 1 hour. 3) Determination of any existing covenants or easements for maintaining a sanitary control area 3a) Notify the well owner of the proposed encroachment if there are no existing covenants or easements establishing a control area. 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 :::::: : 1a /f 30 /- � Nx. y(/ ) c A V D: RECEIVED BY: COm f Public Health & Human Services 6�Fj bRa20f-- ce ≤ m Environmental 6th Stet- h 360-427-9670,ext.400 or 360-275-4467,ext.400 S _ IG a �• — 00 7(4 O 2 415 N.6th Street-Shelton,WA 98584 W {o✓� ,-a Z 6 ON-SITE SEWAGE SYSTEM APPLICATION v m n APPLICANT PHONE m r MICHAEL OMURA 206-683-5134 i- MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE `/ c 4327 N E 60TH SEATTLE WA 98115 co SITE SS-STREET,CITY,ZIP CODE c'CI3' XI 6472EE GRAPEVIEW LOO' ? ALLYN WA 98524 I NAME OF DESIGNER V , PHONE I IV CINDY WAITE a / 360-701-0205 1„„, N NAME OF INSTALLER • PHONE O I TBD m'' I PERMIT TYPE(select one) _ DRINKING WATER SOURCE 0 f RESIDENTIAL OSS LiCOMMUNITY OSS d!I COMMERCIAL OSS bl PRIVATE INDIVIDUAL WELL Li PRIVATE TWO-PARTY WELL Z I N U TYPE OF WORK(select one) PUBLIC WATER SYSTEM ID NEW CONSTRUCTION/UPGRADES REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE X REPAIR I —a 0 SURFACING SEWAGE 621 EXISTING FAILURE 0 SHORELINE SUBMITTALS CO DESIGN FORM(REQUIRED) DI SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/2025? 0 0 WAIVER(S)(IFAPPLICABLE) 2 2.27 AC ❑ YES pc' NO n I X I O DIRECTIONS TO SITE AND SITE CONDITIONS:(ex.locked gate) GO NORTH ON HIGHWAY 3, TURN RIGHT ONTO GRAPEVIEW LOOP, TURN RIGHT I ONTO DRIVEWAY. SHARED DRIVEWAY WITH 6470 E GRAPEVIEW LOOP. STAY r I STRAIGHT ON THE DRIVEWAY TO OMURA'S RESIDENCE. IW SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(for reporting purposes) ❑VOLUNTARY 0 MAINTENANCE/PUMPING 0 BUILDING PERMIT ❑HO/M�E SALE DCOMPLAINT 0 OTHER: INSPECTOR SOIL LOGS k.00O �(f/ J• N t/OMMENTS/CONDITIONS NikvA 1 ; ( ) -21 e, L 02,L { + ti ( 1 \ Wd .-e.o.:(1 v.4 061,-) l-r'2- 0 ,30 I€-,Z ei,3( vA vO` , a, t57 - 44-1., rit\I : b -(tb ‘5 I-- � 1 bfi �'k1 C re- ) . 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 DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED/ISSUED BY DATE bigiNfLAN 11.5 1 jo t 1 SI2�► IkT TV drniti 41171 22 THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:4/14/2025 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 11 2 2 ! 3! 2 ' 1 0 0 1 1 1 3 01 A design will be reviewed when 3 copies of each of the following are submitted: 'd 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" PARCEL IDENTIFICATION Permit Number: SWG 2F;?i flci5(7x Designer's Name: CINDY WAITE Applicant's Name: MICHAEL OMURA Designer's Phone Number: 360-701-0205 Mailing Address: 4327 N E 60TH Designer's Address: 80 E PICKERING LANE SEATTLE WA 98115 City State Zip SHELTON WA 98584 City State Zip Designer's Email cindyewaite@msn.com DESIGN PARAMETERS Treatment Device❑ Glendon O Sand Filter O Mound O Sand Lined Drainfield O Recirculating Filter IMJ ATU BNR 500 O Other Treatment Level(check all that apply): O A iffB O C O BLl O BL2 O BL3 O E O N ❑ Gravity Drainfield Type Pressure NI Trench O Bed O Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 Schedule/Class SCHEDULE 40 Daily Flow: Operating Capacity 180 gpd Length `.�er . ' 40,50,50 ft Daily Flow: Design Flow 240 gpd Diameter �� Asy��-7 1.25 ,��;Wo �i in Septic Tank Capacity(working) 1200co v_ , Number ;, gal 3 Receiving Soil Type(1-6) 4 Separat' : ' �j}� / �,k 5 ft Receiving Soil Appl. Rate .6 gpd/ft2 d. P I �,�'I AITE L E DESIGN£ROri s Required Primary Area 400 ft2 Tot 36 utp iiEs .,5,10, --- Designed Primary Area 420 ft2 ' Diameter _� 3/16 in V-- Designed Reserve Area 400 ft2 Spacin .6-- ;3) 48 in Trench/Bed Width 3 ft v7- co Manifold Trench/Bed Length /1/f) ft Schedtiss SCHEDULE 40 Elevation Measurements Lengtlp ruul �_ 1-2 ft Original Drainfield Area Slope <1 % Diam tp}I z 2 in New Slope, If Altered % Prefe if.' config tion used? ! 'Yes O No Depth of Excavation Up-slope 9" & 16"(PAGE 4) in '.c:r I :--1 ricI ansport Pipe from Original Grade Down-slope9" & 16"(PAGE 4) le/ mss' in ScheduleiCiass - - SCHEDULE 40 Designed Vertical Separation 12 in Length 220'& 10'(Plc)3c) ft Gravel-based Drainfield Required? [�Yes O No Diameter 2 in Pump Required? 66 Yes O No Dosing and Pump Chamber 14 Pump/Siphon Specifications Number of doses/day 4 \' Diff. in Elevation Between Pump&Uppermost Orifice 4 ft Dose quantity 45 gal Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(flood) 1200 gal Uppermost Orifice 14'Higher O Lower than Pump Shutoff Pump controls: Please check those required. Capacity @ Total Pressure Head 21.24 gpm 1f Timer tbr Elapse Meter I 1 Event Counter Calculated Total Pressure Head 6.041 ft If Timer: Pump on ,Pump off Comments IONTACT DESIGNER PRIOR TO INSTALLATION. ADAPT PUMP LINE FROM PUMP BASIN TO BNR500 FROM 2" ,TO 4" TEN FEET PRIOR TO ENTERING BNR 500. PUMP CONTROLS TO BE SET AT TIME OF INSTALLATION ke‘(-IL_ --/- Pay 13 : G ea c*- / Po, DESIGN FORM—PAGE TWO Assessor's Parcel Numberi 1 212 J 3 12 11 10 I 0L 1 f 1 131 0 Permit Number: SWG 2 03,j- Up Y 7 y DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch if Test hole locations Pale S 21 Drainfield orientation and layout Reference depth from original grade: it Soil logs 11 Trench/bed dimensions and 11 Septic tank V Property lines critical distances within layout V Drainfield cover V Existing and proposed wells V D-Box/Valve box locations Reference depth from original grade . }vithin 100 ft of property i1 Septic tank/pump chamber and restrictive strata: 11 Measurements to cuts, banks, and locations plod- ma.4, surface water and critical areas V Laterals, trench/bed,top and it Observation port location bottom and orientation of Q( Clean-out location O Curtain drain collector curtain drain and all absorption 21 Manifold placement O Sand augmentation components V Orifice placement Other cross-section detail: 21 Location and dimension of VObservation primary system and reserve area ie Lateral placement with distance ports/clean-outs to edge of bed gti Buildings Other Information Audible/visual alarm referenced Yes No it Direction of slope indicator t mn. QI' Scale of drawing slPown on scale VI O Design staked out iI Waterlines bar O O Recorded Notices attached ill Roads, easements, driveways, gi Elevation benchmark and relative O O Waiver(s)attached parking elevations of system components V 0 Pump curve attached V North arrow and scale drawing Pip' 0'14' O 2 /Evaluation of failure shown on scale bar Non-residential justification ❑ O Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer must be notifi by installer at time of installation 21Yes ❑ No j L ' (2 211 g 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 on-site regulations: 1 1t4 Environmental Health Specialist Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. 2 ,/ C�The Onsite Sewage Permit has not expired, the Permit Expiration Date is: ` 1 7 ✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval. 1/I I ll 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: 6/11/2025 8477,E Grapeview Loop Rd, Allyn, WNA 98524, USA, Union-Grapeview Township, Parcel Id: 122321001130 w 1 RESIDENCE -D 'C�, (� Jp 2 OUT BUILDING .�-►''� S��Mi 3 —_ BENCH MARK - �"-, c �.���` T° FOUNDATION 1 100,00 i 4 AUDIOMSUAL ALARM ,' Sonde pump tank 2 08.00i ' .,�� e OA yy> W BNR 6� 126e0® 6 TRANSPORT LINE et '-k a Rum Tp ank 4 124.00 _,_i•s 7 BNR 500 -- ` � 1,3, >r r , TRENCH ITT®M d 126s1Zs,6 8 1200 GALLON PUMP TANK 9 PRIMARY DRAINFIELD } Zi a 10 RESERVE DRAINFIELD 11 SOUTH NEIGHBORS WELL 1----___sv /bo' %SU' o N c:, .12 NORTH NEIGHBORS WELL �N / a :Via, Q Et o F-- lo.►� -� 13 OWNERS WELL C '�' 1 14 WATER LINE T a_ E,F2' z 0- O Uvo .49 a- lef, _s.m......____.1.7 _rr ..—...,—.46..... ..______.. , 0____4,___ a____. ,;,:',- ' . (4)C Parcel Lines ffer 5 '_2g 1.9 ' -- ' I .;, 50_ 3 .64_______Ig.„,j____ 7.: ,. cm cn 'Vale = Pa qf (3 114-)e441 Pfi"" it 44 illat#44or 40 ' 0 , . tI .,� i GIS nd ���S'�0+►� kr� 3° ti° Mason 10 ft. Contours ael'£ itei* J , Pcfort,.--044( 14. A l• Scale => 1 in : 50ft °' N 6470E Grapeview Loop Rd, Allyn, WA 98524, USA, Union-Grapeview Township, Parcel Id: 122321001130 • e \ ''44' ' a* %.. f LL1 ob j fi r �+'` �Gt� J ` I f *vJ ai CO 1-1-1 545.C ,,. _..• �r *� / w Z r ' 1 _ — ! _ �` O N O rcpt �'`0 r= : + r s —,o 40- �� Cl. CO LLA WLI.I � o av � � fi a _" r z 40 .` AC -+ r ti fe u f ..� + tt` — 1, • !. :. q '; Ai 1 a0.0 sr {L Parcel Lines Buffer 5 r (3f 0 '11. _ a. • 1 t O no.o ,�o P. IR 1 i F. I ! ' r r+ 0. ® Q 11 fir j i 'e' GIS Legend ---- .--__ '- �r "' ,-. ` l WA Mason 10 ft_ Contours ;o.o ',„,, �z• _ � � Scale =� ire : 200 ft J'�f�,'} t� %,,.... 1 it �,' + s r ms 'fr ! rP + : ORIFICE SPACING 4 Lateral# Length Length Orifice # Distance from Distance from end Length# # (Feet) (Inches) Spacing" Orifices feeder line of end of lateral 1 50 600 48 13 1 1 50 2 50 600 48 13 1 1 50 3 40 480 48 10 2 2 40 0 1 140 36 140 TRANS LENGTH 5 GPM I 21.24 K (2" SCHEDULEN 40) 284.5 FRICTION LOSS 0.0411295 Squirt I 2 Elevation difference 4 I TDH 6.0411295 APPROVED „- : F E B 0 2 2026 ����a ,,, _ ,;�' MASON COUNTY ENVIRONMENTAL HEALTH ;- "J � If .. �'� �,�\fr �^ RET 5,02,, m \ lY e CINDY L A LICENSE D DESIGNE `� TRENCH CROSS SECTION L+ 1 Iv( _/)api,.A_ q 1l SAP' G..,.1, 7 1/ r; i 4- r 4) fr,..4*fp.1.1 SL'f>N .7•® J% ash e O‘ � eE^'c�, 4. I 04 4 ff _— ` — C � eA� G� +€eij 4 / 27)41. will k 1_‘ v rp-IL 12- I2 ' it 07-4.7 DRAINFIELD LAYOUT i /' / //,.., --0 plc 2 ' -t .� , 1 N.:-------a----pr-r---- 0/,/1, X \I t lv ' , 2-a/ r 3o ' 1 " /p' 5L1 o-- .P'' L 7t"-f- et tuci tee .SL-.- . O-3y° L 3YN 12-erlit.di v4 Sc 3 O.... / p" G CEePS.7.01e X1=CLEANOUT/OBS PORTS(3) X2=D BOXNALVE BOX( I) X3=Check Valves (3) I Valve I3O1L X4=Flow Control Valves 63) / ,j v4!,, ow, ' . (11 A P P R ..j v L ,,,,,A ��� FEB 0 2 2026 'in .1- 0.. d MASON COUNTY ENVIRONMENTAL HEALTH o•`'7 CIND ! At LICEN6 SIG f ` RET '' - 'ZT .-t��► . . Drainfield Control Box (Sloping Ground, Manifold Below Laterals) RISER WITH LOCKING UD TO GRAINFIELD PRESSURE LATERALS A A} f } IMM ��J FLOWCONTROLVALVE SLOTS AS REQUIRED �I M� FLAP CHECK /\j•\'I 4(.6',�•'�\ �; VALVE /� 6 LONG SWEEP 50. \ -I s4N f�; •• • O 1 j\\ DEGREE ELBOW 0 :\.\:.(2)•o— •. • I ,jb/�\\/i\\ .//� i ,� fi`>./e f�\/ :\> WASHED ROCK DRAIN SUMP TRANSPORTPIPE FROMMM PUMPCHAER\.... SECTION A-A I P 4 w .•SAP aJ r 0 v"., S CIND WAIT LICENSED DESIGNER APP �' � ROVED FEB 0 2 2026 MASON COUNTY ENVIRONMENTAL HEALTH RET THREADED CAP OR PLUG p f i' tram-(4- _ 6"PVC LAST ORIFICE;WITH ORIFICE SHIELDS IF ORIFICE ORIENTATION IS BACKFILL V UPWARD MATERIAL �� \� \� \� \ \�• \� \ \ / / /%%. 6"-24„ \00 op`�pn o0 000,0 0 �_ PRESSURE p O SPO O LATERAL PVC HOSE OR \ �o o° °0°O°o o AS SPECIFIED °°o LONG SWEEP \/-1...0 O °O°o ELBOW ' \ / %\\ DRAIN ROCK;6"MIN. �\ 1�\ \\.� ��� BELOW PIPE UNDISTURBED SOIL --/ - 6"PVC WITH DRAIN HOLES; EXTEND TO BOTTOM OF GRAVEL TO APPROVED MONITOR PONDING INFILTRATIVE SURFACE FEB 0 2 2026 JASON COUNTY ENVIRONMENTAL RETIlITORING/CLEANOUT PORT (EXAMPLE) - - I ---5--- r REVISIONS ZONE REV DESCRIPTION DATE APPROVED A REMOVED ET HUB � 4MAY10 1 1/4 �, 025 _ . a-r. wz ./.\\ 1� - 0�w 41� R1 9/16 '��9 4, ,.. ,t £�1 o 1 i �y <r,i o U; 020 1/2 `� \ A A - I ` ` ' ma �`�' ��+ 1- _ 24 \,_ O ' 1/_ hr, SECTION A-A J -- 1 11 0 R5 1/4-� OL/ I.✓ z 23Ii19 co z 1 1/A . R7 1/2G,, o . R2 --.•A O N w 33 3/4 w 1 DIA -- I 2 3/4 ---I [-•--- 30 3/4 . i,a. 0 I 64 ,Q 0 P7 1/2 063 1/2 --- I--- 31 3/4 -a-I 11ORWESCO ST. B0NIFACIUS. MN 500 GALLON SPHERICAL COLOR; BLACK BELOW GROUND TANK JTP 02DEC96 pE FSCY No NO. REV A A SCALE 1 /24 I I SHEET PRI3-S E R I ES LbejjPum s A Family and Employee Owned Company 1 hp ProVOre® 2" Discharge ilk Designed for sewage applications XiAA Higher flow rates allow use with p F 'o 2" discharge lines N6o�ti F8 0? ��` Operates on standard 115V or 230V ryF��'It ?"<ho 20A circuits �Fl N,�FN�qH 447, Features , O • Heavy cast iron construction ' o TEp 1 rousx° • 115V or 230V 1-phase fill / _ • V-Slice®Cutter Technology P — IFillIt4i I • Shreds difficult solids such as feminine _-- 111 1 products, rags, towels, and wipes that ± YearU!itn inty' 1 can jam a solids handling style pump / F9 1 F +Y,qs 1 �� 4°,c.c4 � 1 'I • Hardened stainless steel cutter and plate i pN �•'T- N4yy.J '�1 rf^�' Q ( 1 • Oil-filled, thermally protected motor , `° eto CINDY E.ESIGWAIT ,, • PRG-Series grinders can be used as A .: ICENSED pES�IG� a replacement pump in 2" discharge k lh '... .�' �--; ,,s1,,S,„ systems using LE40 and LE50-Series solids handling pumps.* *Consult factory with actual application and ir head specifications prior to replacing LE40 and LE50-Series pumps. I Vertical Float Switch Model PRG101A Model PRG101AV I I Patent:See LibertyPumps.com/patents SSP c us N� SA MEM: PRG-Series Impeller Hardware Cast iron, Class 25 vortex style Stainless steel Paint Mechanical Shaft Seal Powder coat Unitized graphite impregnated silicon carbide Max Fluid Temperature Bearings 140°F(60°C) Intermittent Upper er ball bearings 104°F(40°C)Continuous duty Float Switch [automatic models] Motor Specifications Mechanical wide-angle float switch with series 1 hp 12A(115V)6A(230V) (piggyback)plug CSCR style,Class B windings Dimensional Data Oil-filled, thermally protected ' Power Cord Type 115V IIII ; POWER CORD SJTW Quick-connect design �!l! 11.1 in - [29.2 cm] 10'Standard length(25'and 50'optional) Zln ._.� NPT Motor Housing 17.6i -V[44.7 cml _ Class 25 cast iron I -IT 1 72 in �_�I ((!!',I)) ;I,I: r, (18.3 cml \ t, Shaft APpRO ;��,�....� 5.9 in �-- FEB p _ ''lil [15lcm( 303 Series stainless steel 0 2 2026 i Volute MASONc 1,,,, N� Performance Curve RONMENTAL HEALTH 60 Hz, 3450 RPM Class 25 cast iron RET Liters Per Minute 0 37.9 75.7 113.6 151.4 189.3 V-Slice® Cutter Technology 60 18.3 Shreds difficult solids such as feminine 50 products,wipes, rags,and other debris. 15.2 A P I MI,'till. , n, i 40 12.2 y P� �1. If . �S,°��nsy(c'tx 440 Series stainless v ~ '' If. steel hardened to I 30 9. a'4- a.,, • Rockwell 57c �s Dv Al LICEN≥� ttiefor 10 Patent:See LibertyPumps.com/patents p 0 10 20 30 40 50 0 Models US Gallons Per Minute CORO LENGTH WEIGHT MODEL HP VOLTS PHASE Hz AMPS IN FEET DISCHARGE AUTOMATIC IN LBS PRG101A 1 115 1 60 12 10 2" Wide-Angle 58 PRG101AV 1 115 1 60 12 10 2" Vertical Float Switch 58 PRG101M 1 115 1 60 12 10 2" No 57 PRG102A 1 230 1 60 6 10 2" Wide-Angle 58 \pi, PRG102M 1 230 1 60 6 10 2" No 57 For optional 25 power cords.add a"-2"suffix to model number.cxamp:e PRG101A-2 For optional 50'power cords(manual models only),add a"-5"suffix to model number.Example:PRG101M-5 Consult factory for 50'automatic power cord options. spedficatlons subject to change without notice. Liberty Pumps-7000 Apple Tree Avenue-Bergen,New York 14416 Copyright©Liberty Pumps.Inc.2025 All rights reserved.LLIT006710-807/25 Phone 800-543-2550-Fax 585-494-1839-www.LibertyPumps.com y y • WATERTIGHT LID VENT(typ) DUAL PORT AERATOR • RISERS(TYP) I n �d 6 36"MAX. 642,i 1"PVC(TYP) a 1/2"PVC MASTIC \ 6 J 1' � _ 1,-...- I I AIRLINE /// I \ 2"COUPLING - &REDUCER \ 6" I I ] \ �_ di,_, \ �. � ) \ 2"TEE 1"PVC SLUDGE 12" RETURN LINE— 2"PVC - e TRASH CHAMBER DIGESTER CHAMBER CLARIFIER OPERATING CAPACITY:417 GALLONS OPERATING CAPACITY:421 GALLONS CHAMBER FLOOD CAPACITY:490 GALLONS FLOOD CAPACITY:494 GALLONS 160 GALLONS \ FLOOD:191 GAL. 65" 58. I/// \\ 5,4. 50" 53" 0 0 0 APPROVED 36" 0 0 0 0 0 TEE 0 1�" F E B 0 2 2026 " " \ MASON COUNIY ENVIRONMENTAL HEALM . . • 12" RET 0 DIFFUSER BARS(2) PARALEL TO TANK WALL 4" --4. V 1sl. \ \ \ \ 3" SLUDGE RETURN \ // 1.5"TAPER .}'/ kIDE VIEW 1 =1.4 ft. 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 9'-2" t out with screed. __ __ _ __ \ 3)Install tank in center of hole,keeping 1 ft.void space on P 7 T. 1 all sides. I 24"RISERS P) 24"BLOWER 4)As tank is filling with water,fill in void space with compact s ( I OUSING CAS granular(sandy)soil free of large clumps of clay. iI I •N TOP OF l/. 5)Install rest of system,&affix risers to adapters with i I I I waterproof adhesive. '‘,- ■ ! ■/CD 4_B" 6)Perform watertightness test in field as required by local i F I I I Jurisdiction. ��``� °41 J .:.%4 I I 12"RISER ' e g V 7)Upon approval to backfill,carefully backfill with native ,_ soils over top of tank. w " lz r;.,.1). .AMBER I I DIGESTER I (CLARIFIER 8)Final grade the surface to avoid chanelling surface �51nr14_ 8L. — N ——� L J L __J water toward tank. — s CINDY E , ��ITE \ 00 CEN• Ian .GNER TOP VIEW w I i'1 ,IRLS 115,11,, vu o AEROBIC TREATMENT TANK DETAIL FOR e :k.. Nu WA TER BNR-500 TREATMENT UNIT Itt '1� ENVIRO-FLO, INC. REVISED: `� 00 ..:•:-'• Wastewater Treatment Technologies 3/01/12 r"""`# P.O. BOX 321161, Flowood MS 39232 SCALE(877) 836-8476 (601)845-4716 fax 1" = 1.4 !c.FF. www.enviro-fJo.nef • SECURE D WITH GAS TIGHT SEAL THREADED UNION 24•DIAMETER ,.`ACCESS RISER • SERVICE FINISH GRADE - ' VALVE* lZ �/yH FROM SEPTIC r TANK I TO DRAINFIELD EMERGENCY STORAGE1 ANTI SIPHON HIGH WATER ALARM LEVEL VALVE* WORKING VOLUME INDEPENDENT NORMAL TIMER OFF LEVEL FLOAT STEM - FOR FLOAT ENCLOSED PUMP ro MOUNTING SEDIMENT SHROUD* CHECK VALVE* _18„ SEDIMENTS i SUBMERSIBLE ...,k ! CENTRIFUGAL 'i PUMP P_UM CH_�. ANIER r MEWL). 1r 9I.c4 *AS NEEDED APPROVED FEB 0 2 2026 i'f MASON COUNTY ENVIRONMENTAL HEALTH i •RET � ,+'Ai _ I' Qom. ..4 c !J rsi 2 512 \8 O CINDY E.WAITE '�i` ,,r LICENSED DESIGNER �0of EXPIHLS so0/ ,111 . • IibJjPunips° ; ., Pump Specifications ''' 250-Series Submersible I .......... _7_ ._:-',1\ Sump / Effluent Pump _'!`-��- - LITERS PER MINUTE 0 20 40 60 80 100 120 140 160 180 25 - I I I I I I I I I Z C, lj T O T Z CV m z O T xj N O 20 --i ,c, - 6 N z z rn t- t- - 5i 15 - y tZ i- W W a Z -4� O kt O 10 —g~ • 5� {� ssi � T. C. O2 E WAITS LSED DESIGNER -2 - \1/y 1 0 0 0 10 20 30 40 50 GALLONS PER MINUTE 250 Pl R1/17/2018 ®Copyright 2018 Liberty Pumps Inc. All rights reserved. Specifications subject to change without notice. lib Pumps Installation Notes Pretreated Pressure Distribution System: 12232-10-001130 6470 E Grapeview Loop Rd 1. The prepared site plan is not a survey. It's the owner's responsibility to verify property lines, utility lines (water, sewer, power, phone and gas) prior to installation. 2. Install system during dry weather with acceptable soil conditions 3. The tanks may be moved as necessary to accommodate,building requirements. Septic tank location must meet all required setbacks. ,:;04,(4. Transport line installed in Schedule 40 PVC in area::closer than 51°to owners well.Tra.; e .rt line to be leagage tested prior to bac lkfilL 5. Pump tank must be'concrete S. Gravel based drainfield required 7. Ten feet prior to solids pump going to!Nuwater, adapt 2"to 4"to stow down the to prevent agitation in the master. 8. Keep wheeled vehicles off the drainfield area before, during and after installation. Tracked equipment only, 9. All ground, surface water and roof drains must be diverted away from the septic tanks and drainfield. Ensure the final grade slopes away from these areas and water doesn't collect on or around them. Use swales, berms, catch basin and tight lines, curtain drains, etc. to divert all waters. 10. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the drainfield 11. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill from the drainfield. 12. Install access risers on the septic tanks, valve box and ends of laterals. 13. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tank. 14. Lids must form a water and gas tight seal with the access risers 15. This system must be installed by a Mason County Certified installer or 16. Deviation from this design without prior approval from the designer and Mason County Health Department will make this design null and void. 17. This design was sized per Washington Administrative CodeWAC246-272A-0230. The operating capacity is based on 45 gallons per day per capita with two persons per bedroom. The minimum design flow per bedroom per day is the operating capacity of ninety gallons multiplied by 1.33. This results in a minimum design flow of one hundred twenty gallons per day. This creates a surge factor of 33% but anticipated flow is ninety gallons per bedroom per day. , 18. Install bed with contour of the ground 19. Install trench bottoms level and always maintain a minimum of six inc to native soil 20. Install locator tape on top of all drainfield laterals. �Q. ,�� 21. Install threaded clean outs at the ends of all laterals(caps must e 0 to i ix inches of finish grade and be in a valve box as shown on diagr 22. Install audio/visual alarm •' APPROVED . , C 5 AITE\\ , LICE' ii .SIGNER FEB 02 2026 ° • MASON COUNTY ENVIRONMENTAL IiEALYH' RET • System Owner Responsibilities: 1. Operation and Maintenance is required by Washington State Department of Health and Mason County Health Department. 2. The septic tank and pump tank should be pumped every three to five years or as needed. 3. System owners are responsible for having maintenance performed annually. 4. System owners are responsible for responding to septic issues in a timely manner. 5. System owners shall not at any time change or alter settings in the control box. 6. System owner agrees to read and abide by information regarding their system in the User Manual provided by Mason County Public Health. 7. Keep the flow of sewage at or below the approved design operating capacity. 8. Keep waste strength at residential waste strength parameters. 9. Spread loads of laundry through the week. 10. Do not use excessive bleach or detergents with added whiteners. 11. Do not shower, do laundry and dishwasher at the same time 12. Antibiotics can kill or impair the biological process in the septic tank. 13. Leaky plumbing can hydraulic overload your on-site septic system. f N? Sj, Gj a o��'1 o .yam AA O CINDY ITE APPROVED 5 FEB 02 2026 MASON COUNIYE,NWRONMENTAL HEALTH tW 1 (1