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HomeMy WebLinkAboutSWG2023-00290 - SWG Application / Design - 7/6/2023 584 MASON COUNTY °'S"6T"STREETS"E`T° 70,EXT 400 '-- SHELTON ,SHELTON. EXT 400 BELFAIR.•360-275-4467,EXT 400 fr Public Health & Human Services ELMA.360-482-5269,EXT 400 xre FAX:360-427-7787 On-Site Sewage System Permit: SWG2023-00290 APPLICANT PORTER JANET D Phone: Address: 130E ORCHARD BEACH DR GRAPEVIEW,WA 98546 OWNER PORTER JANET D Phone: Address: 130 E ORCHARD BEACH DR GRAPEVIEW, WA 98546 SEPTIC DESIGNER CINDY WAITE-Septic Designer Phone: 3607010205 Address: 80 E PICKERING LANE SHELTON, WA 98584 Site Address: 130 E Orchard Beach Rd Primary Parcel Number: 221275001021 Permit Description: 2-bedroom OSCAR X02 repair Permit Submitted Date: 07/06/2023 Permit Issued Date: 10/16/2023 Issued By: David Anderson Current Permit Fees Paid: $780.00 (additional fees may be required upon installation of system) Permit Expiration Date: 07/18/2024 (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 055. 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.govlhealthlenvironmental/onsiteloss-inspection-request.php or call: 360-427-9670, extension 400. - OFFICIAL USE ONLY - - MASON COUNTY o 6 — 03 n j COMMUNITY SERVICES iyPtiCO CO I: a s { W • A. 1 , CD o CO PublicM In InE II inWI ll.olli — < CO�pn ,�,��,V ^ SWG - z 53 ON-SITE SEWAGE SYSTEM APPLICATION n n 3 n m APE lCA I LI MIYI r r LAURIE PORTER/RITA ROBERTS , 360-388-5346 c - - MA.I INC DI RESS Is ELL -IP CODE 3 130 E ORCHARD BEACH GRAPEVIEW WA 98546 z SirE sl LYIPI vs I ILL f c ry ZIP pcJL-.. .. SAME N) IN CINDY WAITE 360-701-0205 NANML IN.,lLLL - II-NI - - - a I -1 < y N .Nr oRIN N r a. I:.. 3 M RESIDENTIAL OSS -I COMMUNITY OSS Fl COMMERCIAL CSS -1 PRIVATE INUNIDUAI '.DELL m PRIVATE TVJO-PARTY WELL Z rPE 'F R✓ I PJB LTC VWN EH Sy STEM El NEW CONSTRUCTION.UPGRADES M REPAIR:REPLACEMENT , III P L S e. �.. ,. I El -ABLE IX REPAIR I U1 4GN r_JS I m SURFACING SEW AGE g EXISTING FAH LIRE ❑ SHORELINE r-- - X DESIGN FORM IREOUIRCD WI SEPTIC DESIGN IRCOUIREU _.nP L, LOT J'I r 0 l NFHSI IF APPLICABLE I Za, n o GO NORTH ON HIGHWAY 3, TURN RIGHT ONTO ISLAND VIEW ROAD. TURN RIGHT I ONTO ORCHARD BEACH RD, TURN RIGHT AT TEE, GO TO ADDRESS ON THE LEFT. rr I o - IN SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUTE BE FLAGGED WITH TEST HOLE NUMBERS. I -- - OFFICIAL USE ONLY BELOW THIS LINE un0VOLUNTARY ❑MAINTENANCE PUMPING 0 BUIL DING OL FMII ❑11011- .SAI L ❑CJ^YI HINT El OTHER 1N.ar IILP ICI.I as N'te i-d/IYi rf -eSr pao1 TI11' O-181, t5 -of? 0-(g1 15 ro-. SOIL CODES v vrHr G-GRAVELLY S=SAND L-10A1 -. sIL I 1 P L zxI LICGIv 1 I L rvL INSr ClOR. N;TUHI Altos 8 la; 7 ici/ wiz 0 za THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WESSITE DESIGN FORM -PAGE ONE Assessors Parcel Number 2 2 1 2 7 — 5 0 — 0 1 0 2 1 A design will be reviewed when 3 copies of each of the following arc Su bm itted: " Completed design fort that has been signed and dated_ . Scaled layout sketch. including all applicable items on checklist . Scaled plot plan.including all applicable items on checklist. '1 Ross-section sketch, including all applicable items on checklist. This form may be scanned and available for public view on the Mason County Web site. Moxinu ni paper see' I/ ,1 1/ PARCEL IDENTIFICATION Permit Number SWCi-wz --00210 Designer's Name: CINDY WAITE ApplicanUs Name: LAURA PORTER/RITA ROBERTS De i nor s Phone N'umher 360-701-0205 130 E ORCHARD BEACH 80 E PICKERING LANE Mailing Address: Designee s Address'. GRAPEVIEW WA 98546 SHELTON WA 98584 City State Zip City State Zip DESIGN PARAMETERS Treatment Device ❑ (tendon Bioliher 0 Sand Filter ❑ Mound ❑ Sand I mil Ih'ainlicld 0 Recirculating I ilia. I'ra 0 Aerobic Unit VakcModel 0 DlcinLrct'Inn I nil ALake MOM Other: X02 Draintield Type 0 Gravity 0 Pressure ❑Trench 0 Bed 0 Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 Schedulc( lass NETAFIM Dail) Flow: Operating Capacity 180 epd Length 29 If Daily flow: Design Flow 240 gpd Diameter 5'X5' in Septic Tank Capacity (working) 1200 gal Number 2 COILS PER LAT Receiving Soil Type(1-6) 4 Separation .5 ft Receiving Soil Appl. Rate .6 gpolfl' Orifices Required Primary Area 406 ft: Ibtal Number of Orifices 50X4=200 Designed Primary Area 400 t1, Diameter EMITTER in Designed Reserve Area VERY LIMITED it: Spacing 12 in Trench/Bed Width 14 ft Manifold Trench'Bed Length 29 ft Schedule Clad e11 - SCHEDULE 40 Elevation Measurements Lan il, 1 39 h se �, Original Draintield Area Slope 5 .a Diameter n 1 in e New Slope_If Altered Prefers. li.0, ar.. .6R2 eurati. a tsed' 0 Yes O No Depth of Lxcavation t n SI"Pv in �id 'II( ' ^ttpi1 port Pipe lrom Original Grade Dint t a.'pe in gm Ic :e.atsA\r 11. SCHEDULE 50 DesianeJ Vertical Separation 12 "d. IHmv E.WAITE S •1 P in m';IC N , . . Si N - II 39 ft \\ Cnavelless Chambers Required? 0 Yes 0 No 0 Optional .,its o nnftIWI 1 in Pump Required" ❑ Yes O No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses'da) 360 Dill in Elevation Between Pump& l 1ppennost Orifice 6 li Dose quantity .5 gal Draintield Squirt Ileight/Selected Residual (head) — li Chamber Capacitc(flood) 1200 gal Uppermost Orifice M Higher 0 Lower than Pump Shutoff Pump controls: Please check those required. Capacity n Total Pressure Head gpm gl inter kLlapse Meter fidEvent Counter Calculated total Pressure Head 8.34 It If Timer Pump on 22 ,Pump oil 3 MIN 38SEC Cunnncltls NEED TO CUT STUMPS AS LOW AS POSSIBLE. CESSPOOL TO BE PROPERLY DECOMMISSIONED, WATER LINES AND POWER LINES MAY BE IN DRAINFIELD AREA, LOCATE PRIOR TO DOING ANY DITCHING. �'4¢r Ll Ca1+4.rl4 DESIGN FORM —PAGE TWO Assessors Parcel Number: 2 2 1 2 7 -- 5 0 -- 0 1 0 2_ 1 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch 0 Test hole locations g Drainlicld orientation and layout Reference depth from original grade: g Soil logs g I tench:bed dimensions and [jJ Septic tank bb Property lines �ritical distance within knout g Drainfeld cover g Existing and proposed wells A� U-Ro.dValrc fox locations Reference depth Rom original grade within 100 ft of property g Septic tanktpump chamber and restricti ve strata: efilyeasuremenls to cuts, banks.and locations gLalerLaterals, trench/bed.top and sue ace water and critical areas I�./Yl Observation ation port beat oil �/glte / bottom IgAl.oc ation and orientation of Clean-out location 0 Curtain drain collector etttai n drain and all absorption p' yl;tnil ill d placement 0 Sand augmentation components DI Orifice placement Other crass-section detail_ g Location and dimension of l ater l plaeensnt with distance g Observation ports/clean-outs primary system and reserve area to edge of bed 6 Other Information O Buildings g Audiblervisual alarm referenced Yes No Fii Direction of slope indicator g Scale ofdratting shoo n on scale d ❑ Design staked out Eic Waterlines No{ ienva..w bar 0 0 Recorded Notices attached g Roads. easements.driveways. 0 0 Waiver(s) attached parking 0 0 Pump curve attached g Northarrow and scale drawing C<ss po u — g 0 Evaluation of failure shown on scale bar Non-residential justification ❑ 0 Waste strength ❑ 0 Flow DESIGN APPROVAL The undersigned designer must be notified 1w installer at time of installation g Yes 0 No Cl CAA 7173 Siena cof Designer Daic qt �P�/'� The undersigned has reviewed this design on behalf of Mason County Public I Icalth and determine lNl°VIE 'N compliance with state and local on-sit regulations: O�,r l� 6 2023 Envuuninenial Ilealth Specialist Date EDdA at NMENTAt NFALTry CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved- be Mason Counts Public I Icalth ✓ The Onsite Sewage Permit has not expired. the Permit Expiration Date it: ��i���gi_ ��� itDrainfield site conditions have not been altered to adversely affect conditions of design approval. /) Please Note: The system must be installed by a certified installer, 1/ 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%72015 oera , -P. y RFpF�1013 j-ilz O =j O / W 51.1:4:N \-:4 U lv ,. E L. sto " C ✓ C1N0E ar , ,, ,1 6` m u wo sl )I ti h1 /7 > Kl*:' . c' , , , „/ 1 FA 1 ,' I q1A. � ' V/ - \ A / s. N A.�� Fes\. /7 /1 l n J f, �� V ° . - n s /;' w 11 •bt f.I i Cindy Waite Ocr� 23 80 E Pickering Lane Rcetiv ED Shelton, WA. 98584 360-701-0205 360-426-2113 APpRWD Aft: David Anderson OCT 16 2023 RE: SWG2023-00290 ^"AsoNcou,;;vENviRONMENig Parcel# 22127-50-01021 DJq i� i�. 130 E Orchard Beach Dr July 26, 2021 I feel the area where I proposed the repair for a failed on-site system was the best available space. There was not adequate room on either side of the residence and the front toward the water was too close to the bank. CdA/ N a` ? -94 a4tti u1t ft3 Ai w ee. Respectfully; t IU//I /2QZy Cindy Waite �tt • J ax4s T�1 5 51004 . 1 O2 INDY t E. kw()` p LIC DESIGNER 0 \\\ wok. \\ \ -\\\V• EXPIRES 05/10/ BASAL WIDTH en litU3 LI c. U I N tr t' iII ON IIItil L i n prir En 1/2 irt tl" r& o n ill ak f { LS Il N 1 iAme ^p Il 3P01 Yt kJ (( ± ITT II OCT WAIT 1 6 20?3 , LI"SEDEDESIGNER NER +Il44 MA'ON C GUN Pr'ENVIRON613i'AL ltry... DJA TABLE 2 Hydraulic Layout OS-50 coils Design Total # of Coils Dose Flush Excess Flow Coils Lats. •erlat. GPM GPM TDH .ei '' 240 4 4 1 1.4 7.8 50' 300 5 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 4 2 2.8 9.2 50' 600 10 5 2 3.5 11.5 50' TABLE 3 Hydraulic Layout 05-100 coils Design Total # of Coils Dose Flush Excess Flow Coils Lats. •er lat. GPM GPM TDH 240 2 2 1 1.4 4.6 50' 360 3 3 1 2.1 6.9 50' 480 4 4 1 2.8 9.2 50' 600 5 5 1 3.5 11.5 50' TABLE 4 APpt PRO ven Minimum Shoulder Lengths OCT Is , OS-50 RA g, .-n a Design Flow Minimum Shoulder Length in. Feet 4"c L „_ :4[r 240 22.5 300 28 360 33.5 480 44.5 600 55.5 ` The dimensions in Table 4 pr nt the minimum required length of the outer 1 t° shoulder which include , s tween coils, and shoulders. These lengths 6 can be extended to m &Psi,L 4 ns. Minimum shoulder spacing and spacing between coils is 6 inc ion low for example of shoulder length. Q. 02 s h ov Ew:e a r/��oc LLErvSEL DESIGNER Z X02 Tanks 213 1/3 aVale &Sao r SUP 1000 Gallon 1000 Gallon i- _ lula•l 2/3 1/ 1 Treatment tank Discharge tank ,�y ^^ Introduction: HP'?"�^ The OSCAR-X02 treatment system is comprised of two systems: theA,Q2(a septfC . 6 20Z3 cr.1 chamber, aeration chamber, clarifier, and pump chamber) and the OSCAR: coiYs',(CCL3kjaard, reverse flush headworks, and control equipment. 'ROryMph" Wastewater is collected in the septic chamber where gross solids are separated. The AL HEAIrk 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 CBODS and 5 mg/1 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 exp ted to reach 2 mg/I CBOD, 1 mg/I TSS, and 36 FC/100 ml of effluent, meeting Treatment A. The XO2 tanks can only be used with OSCAR coils. 1 -\\-p ti4� P Y 3Pc!co 9.):t d F ^ 111 rn ti yy rna CINDY e.WAlre LICENSED DESIGNER in -ARK EXPIRES C5•C. � . ,c10$ by y ref y 4e AYE .r dr4 r �f �` i>tk3� ,14 a„trtWtj '. Blank tech liner and Bioline connection with internal coup , Py 5 si wAfa 111 o wov E LI c EN SIG Inspection ports. `4Pp i it'*Screw Type Cap - 1!Gc,,, OCT10� ��0 _ < Screw Type Cap 2L �,j - or Slip Cap or Slip Cap .�NNr}„y frip F4"PVC Pipe OJ,Q EN,AC Nc F4" PVC Pipe (Length Varies) (Length Varies) 1/4 s 4" Long L Slots(4) 90• Apart C ' k Toilet Ring 4" PVC Tee 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 wilt 1\\O 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: 4"' 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. Do Not Cover C-33 Sand with: • organic mix (manufactured top soil from compost) • filter fabric APPR0Vstr- 62O2 "c4.cOJiii VP R p OtiNENigt NEAC'. �� lY e Atto V) 4141! A I r[ wmre UCENSEO DESIGNER �0( t. Ji Es 0S.N APpR0liE® Installation Notes ocr I 2023 MASON cOuN _ Oscar-X02 Treatment System rE9VrRONMEN� 130 F Orchard Beach 2212750-01021 ✓A AL HU(r.. 1. The on-site septic system is a cesspool. 2. Water and or power lines may in drainfield area. Need to locate prior to install. 3. Stumps in the drainfield area must be cut down to ground level or below. 4. Installer and designer must meet on site prior to installation. 5. Oscar drainfield: ASTM C-33 sand media as per Washington Department of Health's Recommended Standards and Guidance for Intermittent Sand Filter. 6. 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. 7. 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 height is 18 inches, if possible. 8. 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. 9. Minimum of 6" of sand throughout out the lateral area, must be level. 10. The tanks may be moved as necessary to accommodate building requirements. 11. Septic tank location must meet all required setbacks. 12. Keep wheeled vehicles off the drainfield area before during and after installation. 13. Tracked equipment only 14. ,All ground, surface water and roof drains must be diverted away from the septic tanks and drainfield. 15. 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 16. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the drainfield 17. Exposed restrictive layers, cuts., banks, etc. can be no closer than 50' downhill from the drainfield. 18. Install access risers on all tanks, valve box and ends of laterals. 19. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tank. 20. Lids must form a water and gas tight seal with the access risers. 21. This system must be installed by a Mason County Certified installer. 22. Deviation from this design without prior approval from the designer and Mason County Health De./ ment will make this design null and void. 23. This desi.� ; sized per Washington Administrative CodeWAC246-272A-0230. The operati„4ap5 e y is based on 45 gallons per day per capita with two persons per bedro . The 'Aj,mum design flow per bedroom per day is the operating capacity of nin ? . ". i tns ,.'.,lied by 1.33. This results in a minimum design flow of one hundred tws go '. • <y . This creates a surge factor of 33% but anticipated flow is ninety ,' n. p: . .:..r0o,:. -+ day. e �e ���f i uc seo o s t \GV\N\ \\\N\N EdnieES usm • 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. Leaky plumbing can hydraulic overload your on-site septic system 9. Keep waste strength at residential waste strength parameters. 10. Spread loads of laundry through the week. 11. Do not use excessive bleach or detergents with added whiteners. 12. Do not shower, do laundry and dishwasher at the same time 13. Antibiotics can kill or impair the biological process in the septic tankk. APPROVED OCT 16 2023 MASON COUNTY EN'✓1RoNMENfAf N- ir- DJq ti4 ti3l o ChRtli 5 tB G YEWHI¢ �+ LICENSED DESIGNER