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SWG2025-00475 - SWG Application / Design - 12/30/2025
MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 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: SWG2025-00475 °out APPLICANT DUNN PATRICK& MICHELE Phone: Address: 9432 126TH AVE NE KIRKLAND, WA 98033 OWNER DUNN PATRICK& MICHELE Phone: Address: 9432 126TH AVE NE KIRKLAND, WA 98033 SEPTIC DESIGNER CINDY WAITE* Phone: 360-701-0205 Address: 80 E PICKERING LANE SHELTON, WA 98584 Site Address: 340 N Webster Ln Primary Parcel Number: 224065200017 Permit Description: Permit Submitted Date: 12/30/2025 Permit Issued Date: 01/16/2026 Issued By: Jeff Wilmoth Current Permit Fees Paid: $825.00 (additional fees may be required upon installation of system). Permit Expiration Date: 01/07/2027 (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 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/onsite/oss-inspection-request.php or call: 360-427-9670, extension 400. i 1 OFFICIAL USE ONLY I MASON COUNTY DATE RECEIVED: I C ■ Public Health & Human Services AMOUNT RECEN,h ' RECEIVED BY: = Ch m Environmental 6th Stet- hWA9 360-427-9670,ext.400 or 360-275-4467,ext.400 S WG r�©a 5 - 0v a 75 O 2 Ch 415 N.6th Street-Shelton,WA 98584 ON-SITE SEWAGE SYSTEM APPLICATION di AP APPLICANT PHONE m PATRICK DUNN 206-799-0662 z MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE E 9432 126TH AVE N E n� 4..? IRKLAND WA 98033 m SITE ADDRESS-STREET,CITY,ZIP CODE `Yj/� 340 N WEBSTER LANE �gjv(� LILLIWAUP WA 98555 IN) NAME OF DESIGNER V PHONE CINDY WAITE �� 3620-701-0205 N NAME OF INSTALLER N•ii, • PHONE O TBD ,:,4i PERMIT TYPE(select one) DRINKING WATER SOURCE - I c) RESIDENTIAL OSS F COMMUNITY OSS U I COMMERCIAL OSS 6-PRIVATE INDIVIDUAL WELL 6 PRIVATE TWO-PARTY WELL Z TYPE OF WORK(select one) I� 7 PUBLIC WATER SYSTEM TRITON COVE r In 6-NEW CONSTRUCTION/UPGRADES REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE X REPAIR I SUBMITTALS 0 SURFACING SEWAGE 66 EXISTING FAILURE 0 SHORELINE co DESIGN FORM(REQUIRED) SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/2025? O I N 5WAIVER(S)(IFAPPLICABLE) 2 .18 AC ❑ YES Q NO 0 r DIRECTIONS TO SITE AND SITE CONDITIONS:(ex.locked gate) I 0 GO NORTH ON US 101, TURN RIGHT ONTO WEBSTER LANE, GO TO ADDRESS ON I I O THE RIGHT. TWO SOIL LOGS ARE TO THE LEFT OF THE WALK WAY AND THE RESERVE IS ON THE LEFT SIDE OF THE RESIDENCE AS YOU ARE LOOKING AT THE o 0 LAGOON. I 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 OHO E SALE OCOMPLAINT ❑OTHER: INSPECTOR SOIL LOGS Ain) 7 •56._ I COMMENTS CONDITIONS D 4..3 Caret 12 / O `i-D, /Ari &N 5d- 4 0 s 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 AP LIC TION APPROVED/ISSUED BY DATE (-5--,m (_ -21 i6 liUt");1\ (-KO zCp IS/RM AY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:4/14/2025 f DESIGN FORM—PAGE ONE Assessor's Parcel Number: 2 2141016 5 2 0 ' 0 0 0 1 ' 7 A design will be reviewed when 3 copies of each of the following are submitted: Completed design form that has been signed and dated. v 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/7" PARCEL IDENTIFICATION Permit Number: SWG —t,);:p(4 7 S Designer's Name: CINDY WAITE Applicant's Name: PATRICK DUNN Designer's Phone Number: 360-701-0205 Mailing Address: 9432 126TH AVE N E Designer's Address: 80 E PICKERING LANE KIRKLAND WA 98033 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 C ATU XO2 O Other Treatment Level(check all that apply): YJ A O B O C O BLI O BL2 O BL3 O E O N Drainfield Type ❑Gravity O Pressure O Trench O Bed O Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 Schedule/Class NETAFIM Daily Flow: Operating Capacity 180 gpd Lengt 050 ft Daily Flow: Design Flow 240 gpd. Diameter ■ E lik4'' in Septic Tank Capacity(working) 1200 Numb 7,, 16 [026 4 Receiving Soil Type(1-6) 4 ;1A40N Separation. ` .5 ft Receiving Soil Appl.Rate d/ft IRONMENTAL H gpd/ft2 Orifices araa P.,g. Required Primary Area 400 ft2 Total Number of Or' ces 4X50=200 Designed Primary Area 405 ft2 Diameter EMITTER in Designed Reserve Area 400 ft2 Spacing .` ..5 in Trench/Bed Width 18 ft �P AManifold Trench/Bed Length 22.5 ft Schedule/ '.+� SECHEDULE 40 A Elevation Measurements Length 4. 4,Til 10 ft Original Drainfield Area Slope 6 % Diame °le `S CINDY E WAITE 1 in New Slope,If Altered % Pref d m I on i IGN tR O Yes 6g'No Depth of Excavation Up-slope 0 in k"''""Ls 't°' Transport Pipe from Original Grade Down-slope 0 in Schedule/Class Designed Vertical Separation 12+ in Length ft Gravel-based Drainfield Required? O Yes O No Diameter in — Pump Required? 66 Yes O No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 360 Diff. in Elevation Between Pump&Uppermost Orifice -2_ ft Dose quantity .51 gal Drainfield Squirt Height/Selected Residual(head) ft Chamber Capacity(flood) 1200 gal IS Uppermost Orifice O Higher Il6 Lower than Pump Shutoff Pump controls: Please check those required. ' Capacity @ Total Pressure Head gpm l' Timer Ii6 Elapse Meter li( Event Counter Calculated Total Pressure Head .6989 ft If Timer: Pump on 22 SEC ,pump off 3 MIN 38 SEC Comments INSTALLER TO CONTACT DESIGNER PRIOR TO BEGINNING INSTALLATION, EAST PROPERTY LINE TO BE STRUNG, NO STUMP REMOVAL, TREES TO BE CUT AT GROUND LEVEL,ALL LINES IN THE PARKING AREA TO BE CASED. FOLLOW ALL ro NOTES ON PAGE 14 OF DESIGN; fio.� o,L I'v5.1 .:�l( m J ,"4 4 i Revised: 6/11/2025 DESIGN FORM—PAGE TWO Assessor's Parcel Number 2 ' 2 ; 4 I 0 ? 6 ! 5 2 0 0 0 ' 1 7 Permit Number: SWG _260.5 - 00c-47"5 DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch rf Test hole locations Gr Drainfield orientation and layout Reference depth from original grade: It Soil logs It Trench/bed dimensions and it Septic tank It Property lines critical distances within layout Pi Drainfield cover �. xisting and proposed wells IltItE31Box/Valve box locations Reference depth from original grade within 100 ft of property if Septic tank/pump chamber and restrictive strata: it friVleasurements to cuts,banks,and locations p(01' m`p. 11 Laterals,trench/bed,top and surface water and critical areas It Observation port location bottom p1)location and orientation of dean-out location 0 Curtain drain collector curtain drain and all absorption Id Manifold placement 0 Sand augmentation components 0 Orifice placement Other cross-section detail: ef Location and dimension of 0 Observation ports/clean-outs system and reserve area le Lateral placement with distancep rts/clean-outs to edge of bed ef Buildings Other Information It Audible/visual alarm referenced Yes No faf Direction of slope indicator pf Scale of dra /4-t- g shown on scale it Waterlines g Ni ❑ Design staked out bar 0 0 Recorded Notices attached ' Roads,easements,driveways, VI. Elevation benchmark and relative 0 0 Waiver(s)attached parking elevations of system components ❑ 0 Pump curve attached iti North arrow and scale drawing sys-1 ens s O Evaluation of failure shown on scale bar Non-residential justification ❑ 0 Waste strength ❑ ❑ Flow . DESIGN APPROVAL The undersigned designer must be notified b installer at time of installation 0 Yes 0 No /.4.11 2/2 1(2,zr- Signature of esigner 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 o regulations:r; tiAI En�nrott al Health Spec a ist Date 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: • 7 ✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval. 211` Please Note: The system must be installed by a certified installer, unless prior authorization is obtained from Mason County Public Health. tiP 14 Fi ;� V �., fir) Y�'►.An Installation Fee is required. -. �4 '- This form may be scanned and available for public vi thejl 4t OUiii y Web site. Revised:6/11/2025 La., MASON COUNTY ENVIRONMENTAL HEAL-FP JBW 340 N Webster Ln, Lilliwaup,WA 98555, USA, West Mason Township, Parcel Id: 224065200017 I 1 Existing residence 1 t it 2 Existing storage } 3 Existing septic tank III ,` } \ , P ji) R 0 V E-ji 1 It yt1",` �o ► 4 Existing pump vault AN 1 6 2323 i Ir q\ ,' /_ 5 Existing transport line ti ` `►► '+ �t 6 Traffic rated XO2 tank MASON COUNTY C �!, of y -�*„ 7 (Traffic rated 1200 Gallon pump tanlo J f` Tco �,�ti 8 Primary drainfield 5,ao4ia �41 ��II `"�•., 9 Schedule 401 r �( a CINDY E WAI _cappi r i4(44-d r LICENSED D NER '.',,�, ‘' - doi. 10 Failed drainfield :�. z••v� • ��" ow Ls osno,- 11 Existintg waterline ' 12 Reserve drainfield - -Q. / 13 Aerator I * 6 ‘,.. ,014 Headworks le__ cu4cira illt.S.i c.' ? - std Al - 'Cr It v' .; , -- faill --Z -„ *. f Pa Li ---�3 E nft �, 4 �� , CD s . , I . r ..„ _ , , j BENCH MARK - - - �- FOUNDATION 1 100.00 X02 TANK : - ;:: ____...:_ i __tj)....__ �� fir, PUMP TANK 106.00 o� OSCAR COILS a 103.00 Ar,►` ,� 51_ 1 1, -3u L I i— f "L f 1 �.u3 .I, P L i2 G"s etze Gide�a) ,."";\ GIS Legend t WA Mason 10 ft. Contours • l A --— �_. Scale => 1 in : 20 ft N OSX-240-55 - -� ass ��N +'E z MIN. SHOULDER LENGTH A o CC .-_-. 7"SUPPLY ^ Z p L! 'IL!L A Jfile �L- - �� I P O V RETURN lig:://g C:t Q m ii.., .0.PORT. CG/Is C " See eic,,. ,c) Plan View • / �� ) J 9 NT:if S�A.C eV t3%.•1•02‘ O O/ bed, y�� C !`` I-Z C7 Ak 9. �4"SLIP CAPIA ..... m o OIL .k.-.7.14 3[ z r a:: s dqp, vU PREPARED SOIL SURFACE ASTM C-33 SA ' - - r _ INSPECTION PO• ` No Scal -e Section A I TABLE 4 Minimum Shoulder Lengths OS-50 Design Flow Minimum Shoulder Length in Feet 240 22.5 300 ! 28 360 33.5 480 44.5 600 55.5 The dimensions in Table 4 represent the minimum required length of the outer shoulder which include coils, spacing between coils, and shoulders. These lengths can be extended to match site conditions. Minimum shoulder spacing and spacing between coils is 6 inches. See illustration below for example of shoulder length. TABLE 5 Minimum Shoulder Lengths OS-100 Design Flow Minimum Shoulder 240 14' 2 inches 360 21' 4 inches 480 28' 4 inches 600 35' 5 inches The dimensions in Table 5 represent the minimum required length of the should. which include coils, spacing between coils, and shoulder. These lengths can b 43- extended to match site conditions. Minimum shoulder spacing is 6 inches. Se �„ illustration below for example of shoulder length. � GJ 8 Basal Area: o� CINDY wq,T ucENsED[ s(LE may) The basal area is comprised of the total area where the C-33 sand media is`'"'°' in contact with the receiving soil. The minimum required basal area is calculated by dividing the design flow rate by the soil loading rate specified in WAC 246-272A (local codes may have differing loading rates). PPROVE I( JAN 1 6 2026 k , MASON COUNTY ENVIRONMENTAL JEW Headworks: There are two options for headworks with the OSCAR-XO2 system. The original X02 kit has the automatic reverse flush headworks while the new version X02M kit has a manual headworks (see appendix). There are no solenoid valves in the X02M kit. t a 2/3 1/3 2/3 1/3 ........ , cia y j _ _ ff I! TABLE 2 Hydraulic Layout QS-50 coils Design Total # of Coils Dose Flush Excess Flow Coils Lats. er lat. GPM GPM TDH 240 4 4 1 1.4 7.8 50' 300 5 f 5 1 1.75 9.75 50' 360 6 3 2 2.1 6.2 50' 450 8 ' 4 2 2.8 9.2 50' 480 8 I 4 2 2.8 9.2 50' 4, 600 10 15 2 3.5 11.5 50' ��"r4 ti „;i ,, t)6 TABLE 3 4,<QN� til 51pn41� �'� Hydraulic Layout O CINDY WAITE 0$ OS-100 CO115 LICENSED DESIGNER -.a te.y�Z-- Design Total # of Coils Dose Flush Excess Flow Coils Lats. 3 e lat. GPM GPM TDH 240 2 2 1 1.4 4.6 50' to i i r 360 3 3 1 2.1 6.9 50' 480 4 4 1 2.8 9.2 50' 600 5 j 5 1 3.5 11. 50' PPRO VE F0 7 { JAN 1 t`: MASON COUNTY ENVIRON 5 - :''' '; Cu ' Co" Gay 0 `R L'4 1/ coil Casr Cu,/ sd.►� 22J S' 1 -/O' 1 ir' r" - s, a r is a(.r " 'D be f,.,e/ 71. SC slt� L2 aµde9401 9. 1, .WRITE LICNSED DESIGNER .+•i ai h�i�S il•�1U' 9 PPR ° 11 MASON COUNTY I ENVIRONMENTgL HEALTH N 1 6 2026 Jay A 1 Aft-le-4% % L. W - X02 Tanks, Option 2 \ � ,b 140_'° r ....t X02 41 Pre-cast Concrete Pre-cast Concrete ��s�,oJ '. Ir ei u Treatment Tank Discharge Tank Itit cN4 z o 'c2N,c AERATOR z m Z. w Qui 85 p:�o. ,•<.,:,:,,,..,yt.1- .,a`i�,,r._+.�wa .'+. `•i.::,-<:ray•:o.'+.::iH.::at"a.-4. `•r 14Y.::,t0. Z,: �'4:.-'1,..,3:4.•5&-•.74:001:40-'1.Lq �`.".1'.0.4..:e•-1.�'0.t..< ape-: 2/3 1/3 a « a ` c d — PI Ic r. O i "t O ai - l 1( ••_.• x 44 .y; p c < o+ o, o A'�ve�A'L...�n'4...r�A'3w A';..-e.U.K.AWv.}if w' K'. K '•A••n •4"4;•..,.}'4:,1•+-tth, M.-r•;11V-n14.: 'Z-VI?Kw•" -•r/C4'•MKi-.''MK '°vt•n'°rt•��••n'°.;4;1 < PLAN VIEW VENTED LID .+ A• 21-11•----44,.1.r• r ---4 :=LIMIM C' 1211 lip - _ I�// if - IMF. MI= 1 b 611 6 44 lsv A' ti,'t __!: '. ixi ,a 4: bIFF .. 4 11 to ur1 t.FerA b.r.vi i i,:i„. % � tire. 6,-.. •,. tsy' •t .s `.3••;c8% •r :..a', t.;._•Fiji CROSS SECTION LOWRIDGE ONSITE TECHNOLOGIES DRAWING ID: XO2 Tanks, Option 2 SCALE: NTS DRAWN BY: GBM DATE.8.2.2023 CK BY: DAVE LOWE RV 8.12.2024 F=L(Q/K0)^1.85 CALCULATION F=friction loss through pipe I feet of head DO NOT CHANGE L=length of supply line in feet FILL IN Q=Flush GPM K=47.8(1'SCHEDULE 40) - LENGTH 20 Q FLUSH GPM 7.8 K (1"SCHEDULEN 40) 47.8 FRICTION LOSS 0. 98978 TDH 0.598978 TOTAL HEAD -- --- ------FRICTION LOSS 0.98978 ELEVATION FROM PUMP • TANK TO OSCAR -2 TOTAL HEAD -1.30102 <50 EXCESS TDH GMP DISCHARGE AT DF EMITTER GPH I 0.42 .42 GALLONS PER EMITTER PER HOUR MINUTES PER HOUR 60 #EMITTERS 50 #COILS 4 GPM PER COIL 0.35 -- GPM PER TOTAL COILS Air 1.4 DOSE VOLUME - • � � � `"a GPM PER COIL 0.35 ---�_ — _ JA2026 1. 4 COILSi irl:14,S01\‘ C��UNTY ENVIR : r TN SECONDS IN MINUTES 60 ON�4ENTAL HEA SECONDS ON 3 22 J `" GALLONS PER DOSE 0.51 CALCULATION TIMER SETTING DO NOT CHANGE TIME OFF SECONDS _ L218 3 MIN 38 SEC TIMER ON SECONDS 22 22 SEC TIMER SETTINGS GPD 184 FIL GP DOSE 0.51 DOSES PER DAY 360 GPD - j 184.8 OK - - - 9 40. A 10 1 140514Pr ;8 WINDY t WAITE �� LICENSED DESIGNER EXPIRES „5„a The O5-100 OSCAR coil contains 100, 0.42 gph Netafim emitters in a 50 sq. ft. foot print. Emitter concentration is 2 emitters per sq. ft. Design flow for each OS-100 is 100 gpd. Sample Coil layouts 300 gpd 360 gpd L MIN.SHOULDER LENGTH r-- MIN.SHOULDER LENGTH (-^'14, vim\-' �•-^-\\) J / Si �i �i �i }Q Qui,,,cli �Y V Q , ,IJl __ _ Lm m -�\ `^`PEC110N PORT I AE INSECTOR 0 L INSPECTION POUT 480 gpd MIN.S LDER LENGTH ; WA ..".em JA � uf N 16 202E N o.. MASON COUNTY ENVIRONMENTAL HEALTH m o JBW kHeadworks: HWN-.7-RF • 3/a inches Arkal disc filter, mesh, 130 micron • 3/4 inches Arad flow meter g- • Three oil filled pressure gauges (0-100 psi) � ��( • 5 Netafim normally closed solenoid valves (Model 80) ��4, - )-yam 2f J N A � 1g04 18 N" i I '�`G. LICENSED LqVA-FeNE o 1 ck \ D -0 GN d-‘ 41 .b., —71-14...ff4.. ►—altei . each 1,000 aeration chamber. The clarifier chambers could either use tee baffles or be connected together below the liquid level. The combined pump chambers must be connected below the liquid level. Table 1-2*** Design Septic Aeration Clarifier* Pump Aerators Suggest tank sizes** ' _. Flow 500 gpd 670 330 330 670 ' 1 1,000 gal. treatment, 1,000 gal. discharge 750 gpd 1,000 500 1,000- 500 2 1,500 treatment, 1,500 discharge ' 1500 gpd 2pOp t E— , ,010 3 3,000 treatment, 3,000 discharge 2000 gpd 2,680 I 1,320 1,320 2,680 i 4 3k& 1500 treatment&3k& 1500 discharge f' 990 990 2— e_ __ 3k&1500 treatment&3k&1500 discharge 2250 gpd 3,000 I 1,500 j 1,500 3,000 5 3,000 gpd 4,000 I 2,000 2,000 4,000 6 use multiple tanks to meet volume needs 3,500 gpd I 7 use multiple tanks to meet volume needs 4 700 ; 2,310 2,310 4 700 1 *Minimum liquid volume needed. { PPROVE '' , **Local health,jurisdictions may require larger tank volumes. ' ,,, ***Table 1-2 is a quick reference guide. '. 2„ " JAN 1 6 2023 cam. Aerator: MASON COUNTY ENVIRONMENTAL HEALTH _:! M For each 500 gpd design flow one aerator will be needed. Round up the design flow to the next 500 gpd value. For instance, a 600 gpd design flow will need 2 aerators (600 gal. rounded up to 1000 gal. needs 2 aerators). 4.at The aerator box must be installed so that the bottom of the aerator box is the same elevation or higher than the top of the tank risers, see Illustration 3. If the site is sloped the aerator box can be buried, upslope from the tanks. The sides of the aerator box lid must not be buried. Aerators can be installed up to several hundred feet away from the diffusors. The line between aerator and diffusors must slope toward diffusors. ',�l l/ Aesthetic concerns should be considered when placing the aerator box. 1 Place the aerator away from house windows, doors, and areas where people t ,, to congregate, such as patios areas and barbecues. P P c.cs Q . !✓ VEfJTE0 LID :� ,)' 56418 "'i O% CINDY E WAIT 1 4glj+iM LICENSED DESIGNER =r7.id ._____I Lx,,,RLs u500, Illustration 3 Odd r Ili Nov it A...1 I,c. 44 4",A,,, Headworks, manual flush: HWN-.7-man • 3/ inches Arkal disc filter, mesh, 130 micron • 3/4 inches Arad flow meter • Three oil filled pressure gauges (0-100 psi) • One 1 inch Spears gate valve for flushing. illira."" • 1 �-�4.._ b 14 OSCAR-X02 Parts list (500 gpd). P P R 0 V E fi Each OSCAR-X02 unit will include: JAN 1 6 2373 4r, "it, • LF1 P-RF-ARA control panel MASON COUNTY ENVIRONMENTAL T • LOT-30, 1/2 hp, 120 volt pump _NTAi HL-n-; • Hi-Blow Aerator, HB-80 (80 liter/minute) Jo!!! • Hi-Blow diffusers • OS-50 or OS-100 Coils • PVC fittings and drip tubing adapters �� ,A-9 • 9� 1'HWN-.7-RF automatic headworks ti� 4‘01„:),,,„6 • Solid '/z inches poly tubing for connections• 2 float switches (5, OSCAR-XO2M Parts list (500 gpd). tltpt , °1la ,4 CEN,f G ER 11, Each OSCAR-X02 unit will include: • LF1P-RF-ARA control panel • LOT-30, 1/2 hp, 120 volt pump • Hi-Blow Aerator, HB-80 (80 liter/minute) • Hi-Blow diffusers • OS-50 or OS-100 Coils 11` • PVC fittings and drip tubing adapters • HWN-.7-RF-man • Solid 1/2 inches poly tubing for connections • 2 float switches '3" yS ��"''1 fY' ail • .r I 'j�,J�(�kh• ✓:t, ;;' ,..-,c! ^� ks `i. r"/-f.ik j r id t 'L;,,:,1",/ 1. i� , :' P' i / �r "f, "fir. v . i3 ' iZvx r ti t• A, • r. rr i;• ,',in;',, r ��: 1'�4p--,,e�{ r. f. '..•r , r1c f • Y+ \ V Blank tech liner and Bioline connection with internal coupling Inspection ports. Screw Type Cap or Slip Cap < Screw Type Cap or Slip Cap ti JAN 1 6 '' ;-6 --44"PVC Pipe BOUNTY ENVIRONMENT E-4"PVC Pipe (Length Varies) ja AC taif N- (Length Varies) 1/4 z 4"Long ,e- Slots(4) a@ 90*Apart P �I 'J Toilet Ming P N J.� o i; 4"PVC Tee n a;& Li), I E W q•U "S--C-ST ''SE TIER Z� OSCAR Cover Options. / ,/There may be a desire to cover the OSCAR with something additional to the iv \ I) specified ASTM C-33 sand. The intent is not to have too much additional cover over the final C-33 sand layer that would prevent the sand from accessing oxygen from the atmosphere. 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. ))Options include: • Landscaping jute mat with grass seed or ground cover plantings • A thin layer of mineral soil low in organic content (<10% organics) • Thin layer of crushed or washed rock for wind erosion protection. • Thin layer of bark to wood chips. • Aggregates the size of rip-rap (5-6 inch diameter) can be "placed" on the OSCAR for protection from deer or elk traffic. These larger sized aggregates must be placed, not dropped, on the OSCAR to prevent breakage of piping and other materials. • Wire mess can be installed over the sand to prevent erosion and allow for grass to grow. Do Not Cover C-33 Sand with: • organic mix (manufactured top soil from compost) • filter fabric ® V E.f K LOT-30 pump curve: ^ JAN 6 � ` �.AS�N C00,ti'TY ENVIRpN N�!' MENTAL HEAL TH Jell, SUBMITTAL DATA SHEET Thermoplastic Rein'resd There:alas:in molar Lackrt and disc'arpew th he In*,jade!wind This I l2 NIP ermi has a'airiest In sttel lop twine and T:wr:eupl-id.Than re astsrr9 W with nor A.Y.MNJoaald nein sass steer meters.Two mire andls phase asrials include sane,rct:r and:G lead. T a lour inch sst-,ns Mr is supplied wilt pr:a-ted leadsmawine Manual Elictdcal Code(td E I.)spa:'i:a:ians. Ta lti'etonanct all sdbww Il ass at ioj in cho:sing the Wall hat?,sifts T:a•reeds as J, P� �F MOMS I E•30 OPM Q. Ct (nsti; 9� ' 00E-306Plll I SNDTTE _ } — 1 LI _D DE 'IG 1111 4Ma4MMer .7.—., ,.-4. ' �#i EXc'RE� a m m W is a 1p 4 ri N td 14 M p IW sae n0 114 3 kW IPII SOecelcitlens t t_: 1. mh: FII SUBMITTAL IM►ORMATIOll i SNOW:a.se pi;dial and p.ugi AA Pcwued WM.Y.pmWd Wmnsraa'mho l$24P. etrnluu 2INmtdlethc diluses ad myellois • I PC TT t3,n grit -The awleitr;nu*spew and tahh eau: N7•I W::M'NAM'.,!•,teas.'to Malec strlara:1'1 s•u,as pin:.t I ru Wed dod ha.t-.rtmbt wain wrdates less ma i tile guano of uU CO ltlt;trl:T1 lead. tewadu.hMM Ti legMa.ha, laelaam.:1l11r1 Ma's' ;o l.mad.da.1..i t P:1.9:.111, Tai:l 2*,tjh.TlIU .sc.ruat..wn We Stew,>,'WA YMAS .'ML..aa.,..H':p.rNH.s...Ira x:Nrra,..,.%.n.a.M+flueNi hwanw..a..N.,.tt.Sd44.14t n.n am.,WJ,+w.xw,a.. Submitted by': „r t Installation Notes Oscar-XO2 Treatment System 340 N Webster Lane 22406-52-00017 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. This is a repair for a two bedroom system with install approval in 1980. New septic tank was installed in 2005. 3. Owner must string the east property line prior to installation. 4. We will be using the existing septic tank, pump vault and transport line. 5. Installer responsible to contact designer prior to installation. 6. Installer responsible to submit installation form to designer with a plot map, tank information, pump information and any changes from the original design. 7. Oscar drainfield: ASTM C-33 sand media as per Washington Department of Health's Recommended Standards and Guidance for Intermittent Sand Filter. 8. All new lines in the driveway must be cased. 9. Existing sepiic tank will need to install risers and effluent filter. 10. Existing pump valut will need to install a riser. 11. Minimum of 6" of sand throughout out the lateral(coil) area, must be level. 12. Oscar X02 parts list on Page 11 13. Controls to be set per XO2 guidelines 14. Septic tank location must meet all required setbacks. 15. Keep wheeled vehicles off the drainfield area before, during and after installation. 16. Tracked equipment only 17. ,All ground, surface water and roof drains must be diverted away from the septic tanks and drainfield. 18. 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 19. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the dra't, t 20. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill fro drainfield. ��` I• ` ts�A,. 21. Install access risers on all tanks, valve box and ends of laterals. 37 F 22. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tan, 4- 4s 23.23. Lids must form a water and gas tight seal with the access risers. • "s.N �i�+ �� sido ie 0� 24. This system must be installed by a Mason County Certified installer. 1 9$ ', 25. Deviation from this design without prior approval from the designer and Ma r4ic D =la � '� • ,E Health Department will make this design null and void. 26. This design was sized per Washington Administrative CodeWAC246-272A-0230.E.1T6s °57, 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. • • System Owner Responsibilities: 1. Owner or installer responsible for payment of installation permit prior to starting install. 2. Operation and Maintenance is required by Washington State Department of Health and Mason County Health Department. 3. The septic tank and pump tank should be pumped every three to five years or as needed. 4. System owners are responsible for having maintenance performed annually. 5. System owners are responsible for responding to septic issues in a timely manner. 6. System owners shall not at any time change or alter settings in the control box. 7. System owner agrees to read and abide by information regarding their system in the User Manual provided by Mason County Public Health. 8. Keep the flow of sewage at or below the approved design operating capacity. 9. Leaky plumbing can hydraulic overload your on-site septic system 10. Keep waste strength at residential waste strength parameters. 11. Spread loads of laundry through the week. 12. Do not use excessive bleach or detergents with added whiteners. 13. Do not shower, do laundry and dishwasher at the same time 14. Antibiotics can kill or impair the biological process in the septic tank. ash ." it 1.O ` [[yyam�. (1 O CINDY E WAITE LICENSE.C DESIGNER xo,RLs JS!U 1