Loading...
HomeMy WebLinkAboutSWG2024-00235 - SWG Application / Design - 5/30/2024 WA 584 ® MASON COUNTY 415NaSHELTON:SHELTO87 ,EXr 400 $K STREET, ,SHE T ON, Exr 400 BELFAIR:36LL2754167,EXT 4W Public Health & Human Services ELMA:3604925 69,EXT 400 FAX:361 On-Site Sewage System Permit: SWG2024-00235 APPLICANT HAYWARD MICHAEL Phone: Address: 6057 4TH AVE NE SEATTLE,WA 98115 OWNER HAYWARD MICHAEL Phone: Address: 6057 4TH AVE NE SEATTLE,WA 98115 SEPTIC DESIGNER CINDY WAITE.Septic Designer Phone: 360-701-0205 Address: 80 E PICKERING LANE SHELTON,WA 98584 Site Address: 830 E Saint Andrews Dr Primary Parcel Number: 321275100295 Permit Description: 2-bedroom NuWater BNR-500 pressure bed: Non-Conforming Repair Permit Submitted Date: 05/30/2024, Permit Issued Date: 06/1012024 Issued By: David Anderson Current Permit Fees Paid: $805.00 Iaddmonal fees may m rxlulr i upon inalallarwn orsysmmy Permit Expiration Date: 0513112025 (bawd on date or m rddma) 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 Certithad Installer unless prior written authorization from Mason County is obtained. 3 Drainfield installation not to exceed designed upslope and downslope depth specified on design form. 4 Installer is responsible for obtaining Masan County Installation approval prior to backfill of system components. 5 Installer is responsible for obtaining Septic DesignadEngineer installation approval prior to bacAfll of system components. 6 Mason County Asbuilt Form, Record Drawing, and Installation fee must be submitted for final installation approval. 7 Nonconforming septic repair. The septic system may need to be brought into full compliance before future permits can be approved. Detail: The required drainfield size for a 2-bedroom home with Type 4 soil is 400 sq ft but only 375 sq IT of drainfield was installed due to limited space on the parcel. 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/oss4nspection-request.php or call: 360-427-9670,extension 400. OFFICIAL USE ONLY �Q X� MASON COUNTY wTEREm IS �C �+ COMMUNITY SERVICES 'MLGI _ M m y 13 mm MCFaMUM,lCommunlryeaXNEmimnn,mMl nealMl �� ? y NR R� SWG 201� - N o aA Z ON-SITE SEWAGE SYSTEM APPLICATION > 'z m n APPLICANT PHONE m r MICHAEL HAYWARD 206-790-4669 z MAILINGADDRESS-STREET.CITY,STATE,ZIP CODE •_ 6057 4TH AVE NE SEATTLE WA 98115 z SITE ADDRESS-STREET,CITY ZIP CODE 830 E ST ANDREWS DR SHELTON WA 98584 NAMFOGOESGNER PHONE I N CINDY WAITE 360-701-0205 NAME OF INSTALLER PHONE 0 < I PERMITTYPETWwYme) DRINKING VMTER SWINGS N N �IRESIDENTIALOSS EECOMMUNITYOSS 15COMMERCMLOSS ITPWATEINDMDUALWELL FPRIVATETIAO-PARTYWELL Z V rnE OF YmRX(�.) J PUBLIC MMTER SYSTEM , UINEWCONSTRUCTION/UPGRADDES ®REPAIR/REPIACENENT OTHER pEOIL3IabaMmrpgy) ❑TABLE IX REPAIR I OUT SUBMITTALS WCDESIGN FORM(REQUIRED) EJISEPTIC DESIGN(REQUIRED) III SEYWGE III MISTING FAILURE E]$HDREONE r W CO r ff,Ml ER(S)(IF APPLICABLE) 2 631X206 o I Q DIRECTIONS TO SITEAND SITE CONDITIONS:Im kKANI TAKE MAIN ENTRANCE INTO TIMBERLAKES, STAY ON ST ANDREWS, SECOND I o DRIVEWAY PAST LAKE LIMERICK LODGE ON THE RIGHT SIDE. SOIL LOG IS IN THE r I N CENTER OF THE CIRCULAR DRIEWAY. I � MTE,M.®reFwAGGFn FBarwWrroADAxD TEST/roLES NUSTBFawpaeD mTNTFsrxoLExuMFERs. I C.TI OFFICIAL USE ONLY BELOWTHIS LINE - UPGRADE/FAILURE SOURCE ft PNPRrLP0 WTPeea) OVOLUNTARY OMAINTENANCEIPUMPING O BUILDING PERMIT OHOMESILE 000MPWNT OOTHER: MSPECI SOIL LOGS COMMENTS/CONDITIONS Tw 0- Ig'T sand Icom MAY 3 U 2024 D By �3 RELCRD OMVAXGANO INSTALLATNIN REPORT EB: V=WRY G•GMVELLY S•SAND L=LOAM 81=91LT L=CNY E=E%IRFMFLY R=ROOTS REWIRED FOR FIHALMPROVAL. INSPECT IGIHTURE DATE APPLICATION EXPIRATION DATE APPLICATION MPROI ISSUED BY DATE 5/ ldZtie S 3( 1 zozS Zaz THIS FORM MAYBESCANNEDAND AVAILABLE FORPUBLIC VIEW ONTHE MASON COUNTY WEBSITE REVISED 1Y;mi DESIGN FORM-PAGE ONE Assessor's Parccl Number: 3 2 1 2 7 _ 5 1 - 0 0 2 9 5 A design will he reviewed when 3 conies 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 v Scaled Plot plan,including all applicable items on checklist. v Cross-section sketch,including all applicable items on checklist. This form maybe scanned and available for public New on the Moan Ceun Wab eta.Maeimum o er size: 11"X 17" PARCEL D)EN rflikATION Permit Number: SWG 2024-00135 Designer's Name: CINDY WAITE Applicant's Name: MICHAEL HAVWARD Designer's Phone Number: 6701-0205 Mailing Address: 8057 4TH AVE NE g Designer's Address: 0 E PICKERING LANE SEATTLE WA 98115 tiHELTON WA 98584 Ct state zi C DESIGN PARAMETERS 2t Treatment Device ❑Glendon Biofilter ❑ Sand Filter ❑Mound ❑Sand Lined Drainfield ❑Recirculating Filler,Type: IttAerobic Unit Meke/Madel BNR 500 O Disinfection Unit MakNModel OOtet; Drainfleld Type ❑Gravitylif Pressure ❑Trench S(Bed O Sub Surfac Septic Tank/Drainfteld SpeclRcations loterab Number of Bedrooms 2 Schedule/C (((( 2 SCHEDULE 40 Daily Flow: Operating Capacity ISO_ Len h I� 19 LS ft Spill Length 3-27%2-15' Daily Flow: Design Flow 240 Bpd Diameter UY 06 2024 1.25 ;n Septic Tank Capacity(working) +nos rlWN,erataeP gal Number 5 Receiving Soil Type(1.6) 4 Separation 3 ft Receiving Soil Appl. Rate .8 gpd/ft Orifices Required Primary Area 90G---"-�jr Tota in of Orifices 37 Designed Primary Area 375 ft, D' at -` 3/18 n Designed Reserve Area IMITED (t2 ?Trench/Bed Width 7%1S AND 10K2T ft� 36 in � � % �- .?ltirenifaW Trench/Bed Length MIVAND1aYPTaEOa Sc d as �- •-' SCHEDULE40 Elevation Measurements DES oNERC 1-2 R Original Drainfleld Area Slope 7 a „� 2 in New Slope,If Altered % Preferred manifold configuration used? B(Yes ❑No Depth of Excavation UP-0ope SEE PAGE 4 in from Original Grade Transport Pipe - Dowmalope SEE PAGE 4 in - Schedule/Class SCHEDULE 40 Designed Vertical Separation 12 itr- Length 20 ft Gravelless Chambers Required? ❑Yea ❑No ❑Optional Diameter 2 in Pump Required? Bl Yes ❑No Dosing and Pump Chamber Pump/Siphon SpeciRcations Number of doses/day 4 Diff.in Elevation Between Pump&Uppermost Orifice 10 ft pose quantity 45 gal Dreinfield Squirt Height/Selected Residual (hand) 2 ft Chamber Capacity(Flood) 1500 gal � �� Uppermost Orifice Id Higher ❑Lower than Pump Shutoff Pump controls: Please check those required. 1111 Capacity @ Total Pressure Head 21.83 gpm Timer RrElapse Meter Event Coun Calculated Total Pressure Head 12.17 It If Timer: Pump on ,Pump off_ Comments PROTECT DRAINFIELD FROM VEHICLE TRAFFIC,GRAVEL BASED DRAINFIELD REQUIRED, CASE TRANSPORT LINE,SET CONTROLS AT TIME OF INSTALL,CEDAR TREE TO BE REMOVED AND BACKFILL HOLE WITH C-33 SAND, PROTECT SEPTIC TANKS FROM VEHICLE TRAFFIC OR NEED TO BE TRAFFIC RATED. um"—PAGE TWO Assessor's Parcel Number: 3 2 1 2 7 S? Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Test hole locations I�Drainfield orientation and layout Cross-Section Sketch Soil logs Reference depth from original grade: _/ a)/Trench/bed dimensions and yY/ Property lines critical distances within layout �Septic to !d Existing and proposed wells LY D-Box/Valve box locations Drainfield cover 1 qqe y / within 100 ft of property Septic tank/pump chamber Reference depth from original grade m Measurements to cuts, banks, and locations and restrictive strata: surface water and critical areas {'t.I my G� Observation port location Laterals,trench bed,top and Location and orientation of l� Clean-out location bottom MWIcurtain drain and all absorption ❑ Curtain drain collector /components Manifold placement ❑ Sand augmentation R' Location and dimension of f Orifice placement Other cjoss-section detail: Primary system and reserve area Lateral placement with distance W Observation ports/clean-outs I /Buildings to edge of bed Gd✓Direction of slope indicator 13✓Audible/visual alarm referenced Other Information No I' Waterlines [;,"Scale of drawing shdvvri on s le e ❑ Design&n staked out Q' Roads,easements,driveways, ❑ ❑ Recorded Notices attached parking ❑ ❑ Waiver(s)attached dNorth arrow and scale drawing 6/0 Pump curve attached shown on scale bar d ❑ Evaluation of failure Non-residential justification ❑ ❑ Waste strength ❑ ❑ Flow DESIGN APPRO7approval. The undersigned designer must be notified by installer at time of i St Yes ❑ No oZ✓,Signature fDesignerateThe undersigned has reviewed this design on behalf of Mason Cou Health and determined it`to ba incomPliance with state and local on-site re lations:EnvironmentalHeald, SpecialistData -Oy /CAUTION: DESIGN APPROVAL IS VALID ONLY UNDEOLLOWING CON6'47 , yFNV��The design is stamped"Approved"by Mason County Public H , NTq/' FThe Onsite Sewage Permit has not expired,the Permit Expirati : S Z Hp,/�Drainfield site conditions have not been altered to adversely afftions 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 re ired. This form may be scanned and avallabIs for public view on the Mason County Web site. Updated Date: 12/72015 I i w . � m 2024 �''"•+�^^ MASON C9UNTYENVIRONMENTAL HEALTH LID 1. Residence 2. Garage out building 3. Audio visual alarm 4. Clean out ? 5. BNR 500 Nuwater _ 6. 1500 gallon pump tank 7. Transport line(to be cased) J 8. Valve Box 9. Drainfield \ 10. Existing 1000 gallon tank (use as a trash tank) 11 . Waterline (transport line f "rJ to be cased) kN Large cedar tree to be removed, backfilled with C33 sand DY E. TE LICENSED DESIGNER /] E.P'.E5 .10I s/. U ( 71 h APPROV 7 JUN 10 2Z MASON COUNTY ENVIRONMENTAL HEALp DJA TO i ob.Tf2 /C� C P I ksj s.� C4`A,0,1,<7 ) V&J" err co � ti b ---- 1 p CINDVE A4\ ,�, 'LICENSEDDMGNER /s CD Q �O7�r��/' 3 rLateralk' Length length Orifice # Distance from Distance from end Lengthp (Feet) (Inches) Spacing" Orifices feeder line of end of lateral27 324 36 9227 324 3fi. 9. 1.5 1.5 27. .3. 27 324 36 , 5. 1.5 1.5 27 ._ 4 15 15 36. 1.5 1.5 27 5 2 5, . _ 15, 15, 36, g 1. 1 15 i 2 15 111 , TRANS LENGTH 20 37 a GPM 21.83 P K (2"S6EDULEN40) 284.5 FRICTION LOSS 0.1730722 " w Squirt 2 of I Elevation difference 10� u ci se a Alteen TON 12.173072 r N J. aC ✓� 1aJ etQl n' JUN 10 2024 A �A�CYCOUNIyEh'47RONMEN7AL HEALTH � Z .. 1�rj r9cRst 6 ' �u Jc^cfiev Dep ,4 Ifn{ qq .41 P ,�qs pNCp(/N Jov D�q NMFNrq� gg Eq(7H Y V& 418 51WC18 MMEMIMIl00101101b CINDY E.WNTE � M LICENSED DESIGNER A EawKts os,a A t eJ >♦ PIL MOOMMMMILYE iaMAl _ 1-•- IVAM . . IT immO KYGK IN BYMP lamospowimmw�gM�MMfII DRAINFIELD CONTROL SOX (SLOPING GROUND:MANIFOLD BELOW LATERALM �Vl J N1, f° UN �SONCOZIV), THREADED CAP OR PLUG P "f ✓Qxi'{' B"PVC LAST ORIFICE;WITH ORIFICE SHIELDS IF ORIFICE ORIENTATION IS BACKFILL UPWARD MATERIAL \\/\ 0 O i- '0000 L PRESSURE LATERAL PVC HOSE OR oo o Q200.00 AS SPECIFIED LONG SWEEP 00 ELBOW / DRAIN ROCK;6"MIN. BELOW PIPE UNDISTURBED SOIL S"PVC WITH DRAIN HOLES; EXTEND TO BOTTOM OF GRAVEL TO MONITOR PONDING INFILTRATIVE SURFACE MONITORINGICLEANOUT PORT (EXAMPLE) 1WI TREi1TlT) LNVENTnP) WALPORIAEMTOR n ! ,•PwRvq r A"xE"iE MAenC COUPUNG A REDUCER I s r TEE ,E• PPVCeLtNOE r PVC N RETUI LNE TRASH cPWn PyG �1704L E CWLfItRCNAMS R CLARFER PLcootwwmv:wo NAUA nO�oCN � NE CXRIMjI Imamlad Rntlb ut PN..I t'.,m TEE MVWtELTO TANK WALL `' i I • eL11DpE RENRN i $ A I ETONEFPEE NATIVE epL 4 4A d ••�!'T A MT 710N WERE pL�E �' y`�✓ ip� f)pnoEwn IN*hole WIN frEt on r eaa Jury � o z za xtn Ofhd.n.meakwWWOE oY d�lp�naanw T ,, [�so,p^ N.PPItw+R.wle.p.e.on f-------i rtwfW. )AW*l&MlwNhWMWW.Mlnwa.wo.WEnml�.e � jvP) H•ELCW01 ft*Of t11p dunoofft. I 1 w I i NEVIt ROfvisrn,B Oft ftMV Io wMphn Wfet PIEILtplo d.M.Ww. I I� $)Pwlmm fWdx aanWeMbwl ar , A I I ' �xrr MM Wtlh nrwRME tq.avoid ctw@ VWnP !I'MAMMA I MAM A WnrnnrwL L-----_—` I �I �T�� / �7 (� nml I &4 rc RILT!'II .». AEROBIC TREATMENT TANK DETAIL FOR NuWA TER BNR-500 TREATMENT UNIT ENI RO-FLO INC. REVIwo. w f lwh *b9w 3101112 P.O.BOX 9Yf fef,F1oWaotl,MS3pE3E rose ese ene (eef)eu nfe f. —-- 1 W = 1.4 ft. r 1500P a 150OP-HW 1585 GAL. FLOOD CAP. 1 16' oNC0147 Zk 10?y -------1 10------- — --I ✓A NM`NTq�t4lT— I I I I I I I I I I I I T P VIEW 24 18 2„ T 1 4 1 6 I I I I L------------- ----- clill 810ryEp 3" eHlnucs wvia wp T4" LWT- GlIRT G/'Z4" VA PWpO52-1 /2 3' APPROX. WEIGHT 12,000 LBS. Jw 7—P.4/, Gal-r4 • I•T y✓ IN � lLL�L>,i�R��IlL��4x�5' • ,q LITERS PER NMUTE AA� 40 0 Soloc �5U 200 0 20 • P 1 IrR I P NDY WA)TE LL LIC SE SE 9 20 L ES u�in I=3 E 6 - t —• 4 1a • i qt�i 0 10 20 30 40 60 00 700 GALLONS PER MINUTE ]W PI RON?I(J15 "Hw..]u I51.iIwTy l'inpu lm VI Jff.�EY .iuFYn an.W, :putl.i:m�mu¢bbc:wJwiye nllY•W MAe. O Installation Note Pretreated Pressure Distribution System: 32127-51-00295 830 E St Amdrews Dr 1. Drainfield installed in 1978. It is in the driveway. Root bound. 2. 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. 3. Area of drainfield must be protected from vehicle traffic. 4. BNR pump tank must he traffic rated or protected from traffic 5. This is a repair, drainfield root bound and is located partially under outbuilding. 6. The tanks may be moved as necessary to accommodate building requirements. Septic tank location must meet all required setbacks. 7. Transport line must be cased. B. 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 lank 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 inches into native soil 20. Install locator tape on f all drainfield laterals. 21. Install threaded clea ut t the ends of all laterals (caps must extend to within six inches of finish gra nd y n a valve box as shown on diagram. 22. Install audio/visu r 23. Filter fabric req ck prior to backfilling. If the drain rock extends above the original gr ruff I�trj is at least 2 inches down the trench wall. \\ / GN t1 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. 8. 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. DPP Al oNC�UNryFN i 00?�p4 g D✓A hr'f NTA�H��171 `i .fig a � NS 6Yt.QEB.�W10)jr!`a 0�N 4CEFAtJ951 q. �� ExIyNES Pv'0