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SWG2025-00298 - SWG Application / Design - 7/29/2025
MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 J L 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: SWG2025-00298 APPLICANT GORDON SCOTT E Phone: Address: 91 E TWANOH FALLS DR BELFAIR, WA 98528 OWNER GORDON SCOTT E Phone: Address: 91 E TWANOH FALLS DR BELFAIR, WA 98528 SEPTIC DESIGNER PAULA JOHNSON* Phone: 360-898-2255 Address: 171 E VUECREST DRIVE UNION, WA 98592 Site Address: 71 E Forest Ln Primary Parcel Number: 222213100230 Permit Description: 3BR Oscar X02 New Construction Permit Submitted Date: 07/29/2025 Permit Issued Date: 09/03/2025 Issued By: Jeff Wilmoth Current Permit Fees Paid: $555.00 (additional fees may be required upon installation of system). Permit Expiration Date: 08/27/2028 (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 Drain field 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/onsiteloss-inspection-request.php or call: 360-427-9670, extension 400. OFFICIAL USE ONLY at .:. MASON COUNTY DATE RECEIVED: U'1 / , 02 9 old"' cn D AMOUNTRECP, RECEVEDBY: (nPublic Health & Human Services 55 ; 4<L&SLC (n < Tl C Environmental Health 36C-427-9670,ext.4C0 or 360 275-4.467,ext.400 ��� S^ — Q ���y Cn o 415 N.6th Street-Shelton,WA 98584 O .S ffi 5 x Z (n ON-SITE SEWAGE SYSTEM APPLICATIONg xi APPLICANT ,P:^,ONE r Scott Gordon gil�nc�.� (360)731-2233 Z MAILING ADDRESS-STREET.CITY STATE.ZIP CODE 0:1D C _91 E Twanoh Falls Dr I� % zelfair WA 98528 co SITEADDRESS-STREET.CITY.ZIPCODE Q N 71 E Forest Ln cc,r•N' iBelfair WA 98528 I N NAME OF DESIGNER _� PHONE IV Arrow Septic Designs, Inc it (360) 898-2255 NAME OF INSTALLER PHONE ❑ I N PERMIT TYPE(seleC one) IQ ING WATER SOURCE p W. 117.RESIDENTIAL OSS ECOMMUNITY OSS E COMMERCIAL OSS 6 PRIVATE INDIVIDUAL WELL 6 PRIVATE TWO-PARTY WELL Z 1 7 PUBLIC WATER SYSTEM TYPE OF WORK(select one) I IFir NEW CONSTRUCTION/UPGRADES E'REPAIR/REPLACEMENT OTHER DETAILS!select all that apply) 0 TABLE X REPAIR - 0 SURFACING SEWAGE 0 EXISTING FAILURE ❑SHORELINE 0 I SUBMITTALS I-1�3DESIGN FORM(REQUIRED) SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/2025? 0 3WAIVER(S)(IF APPLICABLE) 3 BR .43 ac ❑ YES Q NO 0 1 CD DIRECTIONS TO SITE AND SITE CONDITIONS(er rocked gate) Head east on W Alder St toward N 6th St. At the traffic circle, take the 3rd exit. Turn (R) I o onto N 13th St. Slight (R) onto E McReavy Rd. Turn (R) onto E Dalby Rd. Turn (R) onto 1 Iry WA-106 E. Turn (R) onto E Creekside Dr. Turn (L) onto E Twanoh Falls Dr. Turn (L) onto E Forest Dr. Turn (L) onto E Forest Ln. Destination on (L). Yellow sign: "Gordon 71" 1 cA) SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I O 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'. I COMMENTS!CONDITIONS INSPECTOR SOIL LOGS I Ni 7 Licii I / " 1 1--6 ( % Ar-,.,6-..\ \' RECORD DRANANG AND INSTALLATION REPORT SOIL CODES:V=VERY G=GRAVELLY S=SAND =LOAM ,Sr SILT Cr CLAY E=EXTREMELY R=ROOTS REOUiRED FOR FINAL APPROVAL. 'TION APPROV D!ISSUED BY DATE INSP C OR SIGNATU E DATE APPLICATION EXPIRATION DATE A I�Liscl, ; . 4Allik5 %^r).1.-2 4- - x'6, THIS F RM BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:4/14/2025 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 2 2 2 2 1 — 3 1 — 0 0 2 3 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 '1 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. Alaxinrum paper size: 11".Y 1 5A 4- r." n yx PARCELIDEN`IFICATION Permit Number: SWG a2o25____Qo�� 8' Designer's Name: Arrow Septic Designs, Inc _ __ Scott Gordon Phone\umber: (360)898-2255 Applicant's Name: __ Designer's _—__.__._____--__._ --- Mailing Address: 91 E Twanoh Falls Dr Designer's Address: _171_E Vue__ Dr___ Belfair WA 98528 Union, WA 98592 City State Zip City State Zip DESIGN PARAMETERS Treatment Device ❑Glendon Biofilter 0 Sand Filter WI Mound 0 Sand Lined Drainfield 0 Recirculating Filter.Type: G�Acrobic Unit hfake/Model OSCAR X02 0 Disinfection Unit Make/Model Other:_ __ Drainfield Type 0 Gravity g Pressure 0 Trench 0 Bed Fir Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 3 Schedule/Class Netafim .42 gph Daily Flow:Operating Capacity 270 gpd Length 5'dia-25'coil ft Daily Flow:Design Flow 360 gpd Diameter .66 in Septic Tank Capacity(working) X02 1,000 2-comp gal Number 6 Receiving Soil Type(1-6) 4 Separation 1 ft Receiving Soil Appl. Rate 0.6 gpd/ft2 Orifices Required Primary Area 600 ft2 Total Number of Orifices 50 x 6 =300 Designed Primary Area 600 ft2 Diameter emitter in Designed Reserve Area 600 ft2 ' Spacing 6 in Trench/Bed Width 15 ft Manifold Trench/Bed Length 40 ft. Schedule/Class 40 Elevation Measurements Length 40 ft Original Drainfield Area Slope 12 % Diameter 1 in New Slope. If Altered 12 % Preferred manifold configuration used? gYes 0 No Depth of Excavation Up-slope 0 in Transport Pipe from Original Grade Down-slope 0 in Schedule/Class 40 Designed Vertical Separation 18+ in Length 35 ft Gravelless Chambers Required? 0 Yes g No 0 Optional Diameter 1 in Pump Required? VS Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 411 Dal'.in Elevation Between Pump& Uppermost Orifice 5 ft Dose quantity .89 gal Drainfield Squirt Height/Selected Residual(head) — ft Chamber Capacity(flood) 1,000 2-comp gal Uppermost Orifice leHigher 0 Lower than Pump Shutoff Pump controls: Please check those required. Capacity Ca)Total Pressure Head 6.2 gpm RiTimer gElapse Meter Q(Event Counter Calculated Total Pressure Head 5.8 ft If Timer: Pump on 30 sec .Pump off 3 min Comments APPROVE SEP a 2025 1 l6 MASON COUNTY ENVIRONMENTAL HE Jaw DESIGN FORM—PAGE TWO Assessor's Parcel Number:2 2 2 2 1 — 3 1 -- 0 0 2 3 0 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch 66 Test hole locations 12f Drainfield orientation and layout Reference depth from original grade: • Soil logs EZ1 Trench/bed dimensions and g Septic tank Property lines critical distances within layout gDrainfield cover ❑ 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 lg Observation port location bottom ❑ Location and orientation of 621' Clean-out location 0 Curtain drain collector curtain drain and all absorption Q1 Manifold placement g Sand augmentation components IZ Orifice placement Other cross-section detail: lil Location and dimension of l� Observation ports/clean-outs primary system and reserve area Bf Lateral placement with distance to edge of bed Other Information 621 Buildings g Audible/visual alarm referenced Yes No 66 Direction of slope indicator g Scale of drawing shown on scale Ei 0 Design staked out 0 Waterlines bar 0 g Recorded Notices attached g Roads,easements,driveways, 0 l3'Waiver(s)attached parking g 0 Pump curve attached g North arrow and scale drawing 0 l 'Evaluation of failure shown on scale bar Non-residential justification -1 0 Cif Waste strength 0 C'Flow D �:`?: A '.-%I S VAL ` lovp The undersigned designer must be notified by it tallation g Yes 0 No r-r • 100348 7 - L B -ts- !1t1th Signatur JUY JOHNSON '. Date . U�Si NW.modes it The undersigned has reviewed this design on behalf of Mason ounty Public Health and determined it to be in compliance with state and local -site regulations: E► ,ir ental Health S e 'alist Date ate CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped "Approved" by Mason County Public Health. �{ ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: S - 2.-) —� ✓ . 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. Updated Date: 12/7/2015 ' 7/23/25,2:20 PM PDF.js viewer REEL P7i -1FRb5S ' BLAt q iv"3 ir BOUNDARY UNE ADJUSTMENT MAP BOUNDARY LINE ADJUSTMENT FOR A -PORTION OF GOVERNMENT LOT 3 , SECTION 21 , TOWNSHIP 22 NORTH, RANGE 2 WEST, W.M. , IN: MASON COUNTY PARCEL rF 22221-31-90291 s, 22221-31-002,4.0 22221-31-00230 OWNER: CAL GRAN %` 3702 SO FIFE ST. SUITE 381 TACOMA, WASHINGTON 98409 •Q-‘ S 5 s17 33` 617htE SC,ch,QQ (SAC III I OCR I ' ° 11:. oC '/C;..',- iiroo ,35.8753 'I 7, L � '4ir1 ` 0 ri'' oC°v�in'1 u M CAJAL • _ " k✓- r� Ia450 I,S7° 53' Li W. - rtsei SE Cor,jf - aF ` >a,,- Goo_ Lof 3 .-s„ ss„-,,,,„ ,A PPROVE ' '' .. .., s, , ,, 1:, SEP a, 2025 I. ;' MASON COUNTY ENVIRONMENTAL HEALTH JIM https://recording.masoncountywa.gov:8443/web/documenUDOCC349600?search=DOCSEARCH675S2 2/7 A =Tssr 1-1 o 1-E 50 r ft-I : Q - IZ. C.,W'cv Ll- 5��bn vsAt•A Tv --1-1u.-64voo) *2 : O-L 8"SAi1 Dt LoAra-T-6 M a-ff/co MQA-cT it"- '34," v PrN\c J M b-rr 5 F M 1-CAM Ppre'r 5/0.0 D(i L-o/ -M -3 : o—18 k St- t r tf ROC-T5� I t -32-' 4-or-AP/*Ct ►A`� k r�aTCL-EO)-32-40" P 0-4: sPri'\' AS 2. NI R..XQ,`). ib 1/4\N-L ems, \S-e--;' \-• �`'\ 1 l S W a o��.v� - S" Sc.- -b&ck- br&^v` "341--- x S • ,vye `, ilk�� ` 1 e \ V Aj`z 8S ' - 1 °o AN, fJ • �� 15' N •,v z pAolEWAsf et o Pes to B R f I Ij jU\LDl KG- 51 1° I 0 , 0 l • >ll gS 5 ' L35 ' gsii (S 30 4 ‘L., O Control Panel with Audio-Visual Alarm /".4,_),Pt_t>T- P L - NI OCleanout • Y c��- `-' V 2 p� 3 1,000 Gallon Septic/Aeration Tank ;;(k•01 wa. t 2-Compartment with air diffuser ,S 1• Pr}2GEcr 2-2ZZl-31-p0Z30 R('^h O 1,000 Gallon Clarifier/Pump Tank :., ,. '�'' /-J1 2-Compartment • 5100349 •• ��) —, 1- E. FoSST LFk1ZE ''i0'r PAULAJOY JOHNSON ' © eaprl3 121 dL_oUl`.4ii. rNAL• .. } SEP r'!` i-/.�Zs Bj 2n25 I(2 MASON COUNTY ENVIRONMENTAL HEALTH JBW immaimmwassummiliimmimmier OSCAR-X02 at-grade drip design calculations Friction Loss Calculations: F = L(Q/K)1.8s F=friction loss through pipe in feet of head L= length of supply line in feet Q= Flush GPM K=47.8 (1" sch 40 PVC pipe) (Table 2) Hydraulic Layout*OS-50 coils* Design Flow Total Coils #of lats Coils per lat Dose GPM Flush GPM Excess TDH 240 4 4 1 1.4 7.8 50' 300 5 5 1 1.75 9.75 50' 3 2 2.1 6.2 50' 450 6 450 8 4 2 2.8 9.2 50' 480 8 4 2 2.8 9.2 50' 600 10 5 2 3.5 11.5 S0' Coils must be arranged in a single line F= 35 (6.2/47.8)1.8' F = 0.80 Total Design GPM= Flush GPM =6.2(from chart) Total Head = Friction Loss+ Elevation from Pump Tank to OSCAR Coil Drainfield Total Head = 0.8+5 =5.8 (5.8< 50' excess TDH—OK) Factory Timer Settings: 1,440 minutes per day/411 doses per day= 3.5 min per dose cycle (incl. on &off) From Factory: 30 seconds On &3 minutes Off f- /? .,'. tvie,,,,,-. . „..„,. .v . fa,-, .4,....x.,,,, .: 51003 9 '''��PAULA JOY JOHNSON �r-'�'L'fC�fdSE 'bLSiGN>=a.. d: "< - ♦ ,i APPROV -tt- M 0 • ,A S E P A 2025 MASON COUNTY ENVIRONMENTAL HEALTH 4 �b JBW • OSCAR at-grade drip drainfield design calculations Basal Area Calculations: Base Design Criteria: 360 gpd design flow,soil type 4 (0.6 gpd/ft2),sloped site(12%slope) Basal area required=daily design flow_soil loading rate 360 gpd_0.6 gpd/ft2=600 sq.ft. Coil length=6 coils @ 5' diameter(6 x 5' =30')with 12" coil spacing 5 x 1=5'=35' Minimum shoulder width @ 6" (2 x 6" = 1') = 1' Minimum side slopes at 1 : 1 slope @ 6" (2 x 6" = 1')= 1' Minimum basal area length=coil length+shoulder widths+side slopes=35'+1'+ 1'=37', use 40' Basal area width= required basal area+minimum basal length =600 sq.ft.+40' = 15' Basal area dimensions=40'x 15' (600 s.f.) Media: OSCAR drainfield:ASTM C-33 sand media: as per Washington Department of Health's Recommended Standards and Guidance for Intermittent Sand Filters. Supplies/Control Panel: • OSCAR X02 Control Panel: The LF1P-RF-AR or ARA control panel shall be used to operate the timed dosing sequencing of the OSCAR-X02. Timer settings for the OSCAR-X02 are short and very frequent(3 minutes off and 30 seconds on). The supply line needs to drain between doses, so the"on time" may need to be increased to compensate for filling the supply line prior to each dose. ��rr Each OSCAR-X02 unit will include: ..sue''' • LF1P-RF-ARA control panel e • • LOT-30, 1/2 hp, 120 volt pump ��; 'a.•A. ��} • Hi-Blow Aerator, HB-80 (80 liter/minute) ug:~� 1 .jo\r h • Hi-Blow diffusers • OS-50 or 05-100 Coils •1� `�03 irk' Y�y� 51049 • PVC fittings and drip tubing adapters • 1• PAULA JOY JOHNSON '• +j1, • HWN-.7-RF automatic headworks tdISNSt_ latiitte EXPIRES .1 • Solid%2 inches poly tubing for connections P P � ® � E • 2 float switches SEP 411 2025 „ek, MASON COUNTY ENVIRONMENTAL HEALTH JBR 01116111111111111111111111111101110 Headworks: HWN-.7-RF • % inches Arkal disc filter, mesh, 130 micron • % inches Arad flow meter 1 • Three oil filled pressure gauges (0-100 psi) • 5 Netafim normally closed solenoid valves (Model 80) OSCAR Cover Options: There may be a desire to cover the OSCAR with something additional to the specified ASTM C-33 sand. The intent is not to have too much additional cover over the final C-33 sand layer. Placing too much cover will inhibit plant root growth. Because the C-33 sand is sub-surface irrigated, grass and other ground cover will grow rapidly, forming a firm protective cover over the OSCAR. At the end of the first growing season the C-33 sand layer will be as firm as native soil to walk on. I Cover Options include: • Landscaping jute mat with grass seed or ground cover plantings • Thin layer of mineral soil low in organic content (<10%organics) • Thin layer of crushed or washed rock for wind erosion protection i • Thin layer of bark or wood chips Do Not Cover C-33 Sand drainfield with: • Organic mix (manufactured top soil from compost) • Filter fabric OSCAR authorized dealer supply kit contact info: • H.D. Fowler, contact Jacob Gober(Tumwater) phone: (360)459-7300 • Ferguson Waterworks (Silverdale) contact Zach or Daryl 360-697-1510. • Iconix Waterworks, (Tumwater)office (360) 539-7518 AP P RP V 2 r... SEP IA 2025 [3- MASON COUNTY ENVIRONMENTAL HEH.i_ r 1 IF F a o� Q Q 'y M Y = lei y 0 . „.... >, .......; i._., 0 V . ....„. y -I- . A. qp: . c cn 1 1,$. to ( : t 1f ♦ lJ ♦ F J g�1 •♦ w F ::• N. O i / LL in HlOIM 1d508 `� PPROVE :,,:' A / .,, - SEP 0, 7O7i f MASON COUNTY ENVIRONMENTAL HEALTH J ict w M N O N N N N H O Z E E J w G < a 3 W" N C rW I v a t tc� x'=i.•c�"E4's'SC94.'t�'`_�S'.-�!TQ?S''t�?S:?a!?S:� i / . \i N It VI i ` II il i u 41, .'4 t.) g 0 i :;..1..-4-:.-„.7',—; .-., ..: e 6 F. k• (----T " a u M 74 v rIc.liTh, i! II •i s I4�� ii: I k...... / 33 C I 1- , N 1in 0 a .'YZi2YttG viDsDsT _ th". .°L' °i: :;�as�tiia�'t:rK � Fj-r---- , ' ' oe..F I : >"rt W M Q il g ___.,.. ,„. , `v c7'1 7 „xwi---..<e' -,.v.gf.4c—r.,..---sr- . O xi t PN 3 mU 0. ,. ......2 . .., ___ i i.....en 1 k ' ,.... 4:-.1 - C.s.. il A� .. il 4-7-f ;.• LI, 1 I- W 1 oIILI ppROV E : a- < A3 `„ ,t o J I c SEP*8 2025 ,. . MASON COUNTY ENVIRONMENTAL HEAL` Fr 0(616 iiminimminnimmisamilar X02 Tanks IMO ... s til Rio r •tz --s..:,I I f 1000 Galion 1000 Gattan 11 _,_.__Ex=_..... . . . . . . . . . . . ,.,.. .. . . ... .. .. iiirE _ _ .. _ . . • . . •. .. ,-, di.. • ;; � - III! Treatment tank Discharge tank Introduction: The OSCAR-X02 treatment system is comprised of two systems: the X02(a septic chamber, aeration chamber, clarifier, and pump chamber) and the OSCAR: coils, C-33 sand, reverse flush headworks, and control equipment. Wastewater is collected in the septic chamber where gross solids are separated. The waste stream is aerated in the aeration chambers. Aerated effluent passes though the clarifier then into the pump chamber.The expected waste strength will be 30 mg/I CBOD5 and 5 mg/I TSS. Effluent is dosed through a 120 mesh disc filter to OSCAR coils, installed in ASTM C-33 sand. Effluent discharged from the coils is treated by the sand prior to infiltrating into the receiving soil. Final discharge is expected to reach 2 mg/I CBOD, 1 mg/I TSS, and 36 FC/100 ml of effluent, meeting Treatment Level A. The X02 tanks can only be used with OSCAR coils. APPROVE SEP # 2025 61-4 MASON COUNTY ENVIRONMENTAL HEALTH 'hi ElW imimmeimmeirmigomir Design: The single family residence packages are designated as: OSXOz-240, OSXO2-300, OSX02-360, OSX02-450, OSX02-480, and OSX02-600 and have the corresponding design flows of 240, 300, 360, 450, 480, and 600 gallons per day. The OSXO2-240, 300, 360, 450, and 480, are standard packages. Design flows greater than 480 gallons per day are considered custom and will require design assistance from Lowridge Onsite Technologies, Inc. For the standard single family residence OSCAR-X02 package parts list see the appendix. The X02 can only be used with OSCAR coils. All tanks must be approved by Washington Department of Health. An OSCAR-X02 is two technologies combined together as one. The system can be designed in increments of flow up to 3500 gallons per day. The OSCAR has different sizing criteria than the X02. The X02 is designed in increments ranging from 500, 750, 1125, 2250, 3,000, to 3,500 gallons per day (see Table 1-2). The OSCAR is designed in increments of 62.5 or 125 gallons per coil per day, depending on coil model (see Tables 2 and 3). Consequently, a design for a 7 bedroom system (840 gpd) would incorporate a 1125 gallon per day X02 plus 14 0S-50 OSCAR coils (875 gpd). X02: Treatment Tank: The partition wall between the first and second compartment of the treatment tank must have a 4 inch by-pass hole or the bottom of the tee baffle located between 40% to 60% of the liquid depth. Discharge Tank: The patrician between the first and second compartment of the discharge tank must have a 4 inch by-pass hole located at least 18 inches above the floor of the tank and no more than 27 inches between the bottom of the by-pass hole and floor of the tank. Recommended hight is 18 inches, if possible. Table 1-2 • L ,• w X 500 gpd 660-670 • 330-340 660-670 330-340 80 Vm ,.'750 gpd 1,000 500 1,000 ! 500 1201/m or more 1125 gpd 1,500 750 1500 750 180 1/m or more 2250 gpd 3,000 1,500 3,000 1,500 ' 360 I/m or more 13, gpd 4,000 3,000 4,000 2,000 480 I/m or more 335Q0 gpd 4,500 3,000 i 4,500 3,000 560 1/m or more PPROVFr 1 ,} : h SEP Oil 2025 MASON COUNTY ENVIRONMENTAL HEALTH 10 Ito �QE SUBMITTAL DATA SHEET Thermoplastic • • • Reinforced Thermoplastic motor bracket and discharge with built-in guide bearing.This 1/2 HP pump has a stainless j steel top bearingand motor coupling.These are assembled with our A.Y. McDonald stainless steel motors.Two wire single phase models include pump, motor,and 10' lead. • • This four inch submersible is supplied with grounded leads meeting the National Electrical Code(N.E.C.)specifications. I I ! The performance curve below will assist you in choosing the pump that meets your needs. I , MODELS I E-30 GPM CND ' .______ E - 30GPM B 300 i 1 ill ! '.. SHUTOFF HEAD . ..I. i _. 1/2 HP 122 FT. • 53 P.S.I. Si z 200 — —� , odrr j LiJ FEk�sb 1-- -- I_T .,_4_ l .1 I i. 1 0 100 —1/2 HP•-4 S4A6ESi ;. _ 1 __.i,_._ F.. : 1Dosel a— . , I ; i t t Simplex 0 5 10 15 20 25 _30_.._. ._.......35___..-_ 40 Duplex----_.0 10 20. 30 40 50 ..._..__.._60..._. 10 .-_.._ 80 Fourplex 0 20 40 60 80 100 120 140 160 FLOW 6PM Specifications Model HP Material Volts Phase A B Wt. LOT-30 1/2 Plastic 115 1 10.94 9.53 23 [ST.1I5c SUBMITTAL INFORMATION IStsDortaki j - Stainless steel pump shell and pump shaft - Powered by A.Y.McDonald submersible motors 1/2 HP. i - Reinforced Thermoplastic diffusers and impellers - 1 1/4` FNPT Discharge - Thermoplastic intake screen and cable guard NO-LEAD:The weighted average of the wetted surface of this no-lead product contacted by consumable water contains less than one quarter of one percent(0.25%)lead. Lowridge Onsite Technologies,Inc. Toll Free:1-877-476-8823 dave@lowridgetech.com P.O.Box 1179 Fax: 1-425-335-3622 oscaronsite.com Lake Stevens,WA 9825858 A.Y.McDonald considers the information on thi emtpap cf�nct OnVistE It ption availability.including specifications.are subject to change without notice.Submitted by: ,� ilf;;e" SEP 2025 �ItoMASON COUNTY ENVIRONMENTAL HEALTH 1 J BW IIIIIIIIIIIIk_ • K:.J'/('-''' \`2117.\.\ li: C, ..,. . or Z O c I O LL - P- .. CL CL i�!�i �': _." 0 1 Z i 7 z 0_ 1 ----...% (z. < fit 1_, ) % r it ! ' 0 rap.-+{ 'aI ' O ' o 1 1 I--, k.....) a /CI ce APPR0E1. SEP S 2025 MASON COUNTY ENVIRONMENTAL HEALTH jeW Panel .Wiring Diagram =Factory Wire Model LF1 P-RF-ARA - Field Wire Quote#013023DC3 From Main Power Panel 120VAC.10.60 Hz. Main disconnect 1.1 provided by others GND 1 SMC1 PUMP 1.2 L1 as • ......-4I El 2403V4ACp10 N CBC8 20A m 1.3 1 4 From Main Power Panel 120VAC,10,60 Hz. Main disconnect provided by others. 1.5 GND 1 ,--. BLOWER 1.6 L1 3I 0 • BLOWER 10 N CB 10A __• 1/4Hp 1.7 BLOWER 1.8 -.. 120VAC 10 -0 1/4Hp ♦ 1.9 BLOWER 1.10 •-- - 120VAC 10 ....411) 1/4Hp 1.11 1.12 GND 1 L1 m 1.13 N CI 1.14 CONTROLS _- CB 10A LOGO BASE 1.15 LOGO MI © SIEMENS j 6ED1052-1 FB08-0BA1 1.16 High Level Alarm I O - *- le El EE14. 3- 1.17 Timer! I it Redundant Off .1 0 --.}. 1 1.18 1.19 p--.--I N---- 1.20 1.21 Push to Silence 0 1.22 1.23 .tnND PUMP 1 OFF Si Q1 IDSEMICONDUCTOR MOTOR CONTROLLER 1.24 I� SIEMENS I q�To 3RF2150-16A22 1.25 EDWWD-0EM-12 1.26 Rev.1.0 m 0 210 9 12 0 2 Page 1 of 2.1 HAND 2.2 1 • VALVE V1(S1.S2) OFF S2 0A2 • RELAY 02 • IDEC 2.3 RJ2S-CL-A120 HAND 2.4 I • VALVE V2(S3.S4) • RELAY Q3 OFF S3 0 A2 IDEC 2.5 AUTO RJ2S-CL-A120 2.6 4 H+D VALVE V3(S5) OFF S4 . ® RELAY Q4 2.7 • RJ2S-CL-A120 I AUTO 2.8 2.9 LOGO EXPANSION LOGO EXPANSION DM8 2.10 ' 0 © • SIEMENS 6ED1055-1 FB00-0BA2 2.11 01 (05) A 1 ALARM LIGHT L IDEC 2.12 a 02 HW SERIES (06) AUDIBLE ALARM 2.13 • I • FLOYD BELL + 0 - SP-1081 Clime REMOTE ALARM 2.14 0--- 0 ® -05 (AHW OR EQUIV. Light Alum 120 VAC ALARM) 2.15 1,52,6 TRANSFORMER 2.16 Signet CL2-40-24 120V-24V 7 12 40VA 2.17 FUSE m _ 2A 2.18 20mm - CRt N/C !Et Common SOLENOID VALVE Si 2.19 114 E -t I.1 24VAC VALVE PROVIDED BY OTHERS 2.20 lintil 2.21 N/C I.I Common SOLENOID VALVE S2 I.1 4j 24VAC VALVE PROVIDED BY OTHERS 2.22 1Ilt„II1 � N/C Common SOLENOID VALVE S3 2.23 C 114 L"J-! I 1 ♦ 24VAC VALVE PROVIDED BY OTHERS 2.24 III'.1III N/C 1U1 Common SOLENOID VALVE S4 2.25 4 24VAC VALVE IN PROVIDED BY OTHERS 2.26 [INC CR3 N/C I•I Common SOLENOID VALVE S5 2.2724VAC VALVE I1a I•1 PROVIDED BY OTHERS 2.28 llilIlitl EDWWD-OEM-121 Rev.1.0©02/09/2022 Page 2 of 3 Air 3.1 3.2 Control Panel Connections 3.3 Y 4+ 4+ 4+ 4+ 4+ V1 V2 V3 3.4 ���� 440 S2 S1 S3 S4 SS 3.5 r Pressure Switch High Level 3.6 Alarm Timer/ Redundant Off 3.7 3.8 '''�''��''��� T NP T NB 3.9 t • 3.10 0 0 0 0 3.11 Discharge 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 3.20 3.21 3.22 3.23 3.24 3.25 • 3.26 3.27 EDWWD-0EM•12 Rev.1.0®02109/202 5� (0 Page 3 of: ( • Quota Septic V OSCAR X02 Pretreatment 51.00349 INSTALLATION&MAINTENANCE .k` PAULA JOY JOHNSON-1. 1C >r 11 'i NEE -- OSCAR At-Grade Drip Distribution Systems afs 1. Installers must attend OSCAR XO2 training and be certified by Dave Lowe at Low Ridbe Technologies(www.lowridgetech.com)prior to installing this system. 2. Installer must review OSCAR X02 installer manual prior to system installation. 3. OSCAR XO2 supply kits are available through LowRidge Technologies approved suppliers only. 4. The Treatment Tank and Discharge Tank must both be 2-compartment, State approved and sized per the OSCAR XO2 manual and the onsite wastewater treatment system designer. 5. OSCAR Sand media must meet or exceed ASTM C-33 standards. 6. Install drainfield level with contour of the ground. 7. Install drainfield during dry weather and soil conditions;any soil smearing must be eliminated by hand raking. 8. Tanks must have risers to the surface as required by Mason County to ensure easy access for future operation and maintenance. 9. Headworks must be in boxes accessible from the surface for future operation and maintenance. 10. Ensure any trees and shrubs are removed,grass is cut short and then scarify surface of ground in drainfield area to prep for drainfield. 11. Ensure 6"minimum cover sand media over the drip irrigation tubing. 12. Install audio/visual high-water level alarm. 13. Flow inducer tube or block are not required for the pump, it can sit on bottom of tank. 14. Install return line from headworks back into the tee outside the inlet of the treatment tank. 15. 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. 16. Divert all storm water runoff and house downspouts away from on-site sewage system. 17. No curtain drains allowed within 10' of the up-slope edge or 30' of the down-slope edge of the drainfield and reserve area. 18. Inspect floats, clean filters,and test high water level alarm every 6-12 months as needed. 19. All materials and workmanship must meet County and State regulations. 20. Deviation from this design without prior approval from the Designer and Mason County Environmental Health Department will make this design null and void. 21. All manhole lids and access, sampling or inspection ports must have locking covers and be located at ground level. 22. The tanks are to be protected from vehicle traffic or traffic-rated tanks may be used. 23. The drainfield is to be protected from all vehicle traffic or other damaging factors that could compact or disturb the soils. 24. The preferable cover planting for subsurface drip is turf or grass, or non-invasive groundcover plants. It is recommended to install an optional jute mat upon completion of the drainfield to prevent erosion and then seed with grass immediately. Other options include a thin layer of mineral soil low in organic content(<10% organics)and grass,a thin layer of crushed or washed rock for wind erosion protection,or a thin layer of bark or wood chips. 25. Do not cover the drainfield with organic mix(manufactured topsoil from compost)or filter fabric_ 26. The homeowner should ensure no vehicle traffic,roto-tilling or digging in the area of the drip field to prevent damage to the drip tubing. Also, invasive plant species should not be allowed. 27. Home/property owner is responsible for all property lines, corners, surveys, encroachments,etc. 28. Owner Please Note: When you begin using your septic system, contact your septic installer to discuss setting up a schedule for your required Operation& Maintenance.