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HomeMy WebLinkAboutSWG2024-00332 - SWG Application / Design - 8/5/2024 HELTON,WA 584 MASON COUNTY 415NBSHELTON: , 0427-97 ,EXT 400 aHELFAIR 360-2759470,EXT 400 BELFAIR:360-275-4467,E%T 600 Public Health & Human Services ELMA:360482-5269,EXT 400 FAX 360427-7787 On-Site Sewage System Permit: SWG2024-00332 APPLICANT ANTHONY ANN LOUISE&TERRANCE Phone: 503-282-1953 Address: 2532 NE 32ND CT PORTLAND, OR 97212 OWNER ANTHONY ANN LOUISE&TERRANCE Phone: 503-282-1953 Address: 2532 NE 32ND CT PORTLAND, OR 97212 SEPTIC DESIGNER CINDY WARE' Phone: 360-701-0205 Address: 80 E Pickering Lane SHELTON, WA 98584 Site Address: 1500 E TIMBERLAKE EAST DR Primary Parcel Number: 220075100052 Permit Description: Repair 2bd pressure bed Permit Submitted Date: 08105/2024 Permit Issued Date: 0810812024 Issued By: Rhonda Thompson Current Permit Fees Paid: $805.00 (adddmnai raaa may ea required upon insvllaoon or"am), Permit Expiration Date: 08/07/2025 (tamed on data Mmspenion) 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 Drainfield 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 OS& 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 DARR[CB D S -5 ' COMMUNITY SERVICES H RAN! 1NYtM1 lcammwlry ealtM1lEnvimnmenblNealtM1l YVV�/1`V Ml sW G Z62 - D 3 o A = y ON-SITE SEWAGE SYSTEM APPLICATION a A APPLICANT PHONE m n m TERRANCE ANTHONY 503-2852-1953 z 1MIlINGPOORE88�STREET CITY srnTE,ZIP coOE c 2532 N E 32ND CT PORTLAND OR 97212 SITE ADDRESS-STREET CITY.ZIP CODE •.�. 1500 E TIMBERLAKES DR E SHELTON WA 98584 ^T NAME OF DESIGNER PHONE I N CINDY WAITE 360-701-0205 NAME OF INSTALLER PHONE I Q TBD T PERMITTYPE(MINKI.) DRINKING WATER SOURCE = I0 g L1.RESIDENTWLOSS L.I:cc pCOMMUNITYOSS LJCOMMERCLALOSS E�1 PRIVATE INDIVIDUALWELL EPRIVATE TWPPARTY WELL =V I V TYPE OF VA ;RK(SN"d ay) PUBLIC AMTERSYSTEM TIMBERW(ESWS 5-NEWCONSTRUCTIONIUPGRADES 9REPAIRIREPIACEMENT OTHEROETAILSNxMRt00SS. , OTABLE IX REPAIR I Ip1 SUBMTTALS O SURFACING SEWAGE Ed EXISTING FAILURE ❑SHORELINE WDESIGNFORM(REQUIRED) 6SEPTIC DESIGN(REQUIRED) BEDROOMS LOTSRE I -� EIAMWER(S)(IF APPLICABLE) 2 119 X63X130X121' A ' DIRECTIONS TO SITE AND SITE CONDITIONS I C) '.(u.bcletl9ebl TAKE ENTRANCE INTO TIMBERLAKES, TIMBERLAKES DR TURNS INTO TIMBERLAKE I C� DR E, FOLLOW TO ADDRESS. PROPERTY IS ON THE RIGHT SIDE o to rr SIIEMUSTBE FLADOEO NiOMMAW ROgpgNO rE3TMOLE3 MISTBERApOEP K11M 1E3TMIXENIMBERS. A� � I IV OFFICIAL USE ONLY BELOW THIS LINE UPGRADE I.HURE SOURCE Dn,RFXI Wlaee) D OVOLUNTARY OMAINTENANCIMPUMPING ❑BUILDINGPERMIT (]HOMESALE OCOMPLAINT OOTHER: INSPECTOR SOIL LOOS COMMENTS,CONDMONS aye SOIL CODES: RECORD DRA4NNG AND NSTALLARON REPORT V=VERY G=GRAVELLY S=SAND L=LOAM SI=SILT C-CIAY E=EXTREMELY R=ROOTS REQUIRED FOR FINALAFPROVAL INSP CTOR SIGNATURE MTE APPUCX`ION EXPIRATION DATE APPLICATION APPROVED/I�BY� DATE 1 22 8 THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE q-+ REVISED 1=15 l DESIGN F6RM—PAGE ONE Assessor's Parcel Number: 2 2 0 0 7 — 5 1 — 0 0 0 5 2 A design will be reviewed when 3 co ies If each of the following are submitted: "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. 0 Cross-section sketch,including all applicable items on checklist. This form may be assured and Imitable for public vlaw or the Mason county Web site.M=innum Paper size: 11"X 17" PARCEL IDENTIFICATION Permit Number: SWG �.071' nO 5+37 Designer's Name: CINDY WAITE Applicant's Name: TERRANCE ANTHONY Designer's Phone Number: 3660 701-0205 Mailing Address: 2W2 N E 32ND CT Designer's Address: 80 E PICKERING LANE PORTLAND OR 97212 SHELTON WA 98584 C1 State Zia C1 State Zip DESIGN PARAMETERS Treatment Device ❑Glendon Biofilter ❑Sand Filter ❑Mound ❑ Sand Lined Drainfield ❑Recirculating Filter.Type: ❑Aerobic Unit Make/Model ❑ Disinfection Unit Make/Model Other. ❑Gravity ../ Drainfield Type ty i Pressure R(Trench ❑ Bed ❑Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 Schedule/Class SCHEDULE40 Daily Flow: Operating Capacity 180 glad Length 40,40,20 ft Daily Flow:Design Flow 240 gpd Diameter - 1.25 n Septic Tank Capacity(working) EXISTING 1000 gal Number 3 Receiving Soil Type(1-6) 3 Separation 5 ft Receiving Soil Appl.Rate .8 gpd/ft' Orifices Required Primary Area 300 ft2 Total Number Or1 20 Designed Primary Area 300 ft' Diameter cP 3/16 in Designed Reserve Area ft2 Spacing vs 60 Trench/Bed Width 3 ft ft S s 3r B in Trench/Bed Length 100 \ s auifold E + 'YE 'S, ` SCHEDULE 40 Elevation Measurements L h L Ns ESIGNER 1 2 ft Original Drainfield Area Slope >1 % Diameter a"fta usnm 2 in New Slope, If Altered % Preferred manifold configuration used? 0 Yes 0 No Depth of Excavation UVsinpc 27 it from Original Grade from Pipe Down-slop` 27 in Schedule/Class SCHEDULE 40 Designed Vertical Separation 24+ in Length 50 ft Gravelless Chambers Required? ❑Yes 0 No 0 Optional Diameter 2 in Pump Required? If Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number ofdoses/day 4 I Dill in Elevation Between Pump& Uppemlost Orifice 10 ft Dose quantity 45 1 1 �( Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(Flood) 1200 gal Uppermost Orifice 0 Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity Q Total Pressure Head 11.8 gpm Ximer jtlapse Meter (Event Counter Calculated Total Pressure Head 12.138 ft If Timer: Pump on ,Pump off Comments CONCRETE PUMP TANK REQUIRED, GRAVEL BASED DRAINFIELD REQUIRED, RETRO FIT EXISTING SEPTIC TANK WITH RISERS AND EFFLUENT FILTER, PUMP CONTROLS TO BE SET AT TIME OF INSTALLATION DESIGN FORM—PAGE TWO Assessor's Parcel Number:2 2 0 0 7 — 5 1 — 0 0 0 5 2 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sk7et Test hole locations Drainfield orientation and layout it Soil to Reference depth froPrp BB Trench/bed dimensions and 2l Septic tank,,,,,,..1l ����/�'�perty lines crtical distances within layout Drainfield cpr�`Exis[ing and proposed wells M D-Box/Valve box locationsJwithin 100 ft of property 21 Septic tank/pump chamber ference depth fro18 Measurements to cuts, banks,and locations p6.f map and restrictive strata surface water and critical areas 9 Observation port location 91' Laterals,trench/bed,top and bottom OtWocation and orientation of 19 Clean-out location ❑ Curtain drain collector curtain drain and all absorption lid Manifold placement ❑ Sand augmentation components 19 Location and dimension of 69 Orifice placement Other cross-section detail: Primary system and reserve area 16 Lateral placement with distance Ed Observation portsicleanouts m Buildings to edge of bed Other Information id Direction of slope indicator Gd Audible/visual alarm referenced Yes No Rf ((��(( ,, , � Waterlines Scale of drawin�shbwit on scale Rf ❑ Design staked out lid bar ❑ ❑ Recorded Notices attached Roads,easements,driveways,parking ❑ ❑ Waiver(s)attached ❑ ❑ Pump curve attached lid North arrow and scale drawing ❑ ❑ Evaluation of failure shown on scale bar Non-residential justification ❑ ❑ Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer must be notified by installer at time of installation If Yes Cl No Signature of signer ! f Daf to 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: Environmental Health Specialist 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: `6 7 ✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval. 21t� 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: 12/72015 ' o A e d V 0) (A A� W N NX D � � s a Ma ° a) Cc °c W N 0 m . , 7 CD0o 14.1 F a � � O Q N W i O � 2 n � o b . a m y e � a e s Q a U e N O 02 Mrvo w D to uc mse oesi t(� DRAINFIELD LAYOUT .2 / �2 <__ Y APPROVED AUG o 8 2024 MASON COUNTY ENVIRONMENTAL HEALTH RET P 1� X1=CLEANOUTIOBS PORTS (2) X2=D BOXIVALVE BOX X3=SOIL LOGS CIND1YDE�nE 'CENS'_D DESIGNER ZcIz SC 1 0 - _72 '. Ls \ ./� Du9 on/e S-") /.10 1�1 u m , )Jle 04 P,"Pcrj C)Lm 6,< �a ORIFICE SPACING 5 Lateral# Length Length Orifice # Distance from Distance from end Length# # (Feet) (Inches) Spacing" Orifices feeder line of end of lateral 1 40 480 60 8 2.5 2.5 40 2 40 480 60 8 2.5 2.5 40 3 20 240 60 4 2.5 2.5 20 TRANS LENGTH 100 50 20 95 GPM 11.8 K (2"SCHEDULEN 40) 284.5 FRICTION LOSS 0.1386435 Squirt 2 Elevation difference 10 \1TDH 12.138644 Ty Jr! y lot" by ✓ 301i I k2 l., � � � ao• `1f3 APPROVED AUG 08 2024 MASON COUNTY ENVIRONMENTAL HEkJll RET TRENCH CROSS SECTION U,)A ri.sw 3` Hof' 1 S,OOa18 O 11 LICENSED O ki NER otvY • 9' G � A)V scale SI j,, S y�-. PMsure DishTbutlon SrsteW s—Recaum eaded Staadmds and Gaidaace Effective Date:FebiI 1.2032 Figure 8B. Monitoring/Cleanout Port(Example). Cap must be secured. THREADED CAP OR PLUG PLUG IN SLEEVE �\ / 6"PVC / - LAST ORIFICE; WITH ORIFICE SHIELDS IF \ � ORIFICE ORIENTATION IS CKFILLERIAL ! / /�W UPWARD MAT ';.` )/ �/ �A w. �✓ 0'-24.. CIO QO J r' PRESSURE LATERAL ` ° AS SPECIFIED PVC HOSE OR .. "�°9,.'O�i LONG SWEEP \/ � . e;,G ,,,j ` a, 0�, ELBOW \ ��� �� �� DRAIN ROCK; 8" MIN, BELOW PIPE UNDISTURBED SOIL -- -- -- 6'PVC WITH DRAIN HOLES; EXTEND TO BOTTOM OF GRAVEL TO MONITOR PONDING INFILTRATIVE SURFACE MONITORING/CLEANOUT PORT (EXAMPLE) p A APPROVED 0 024 418 AUG 8 2 G=y CINDY�E WAITE LICENSED DESIGNER MASON COUNTY E IARORET NMENTAL HEALTH LICENSED'Ls u'10 DOH 337-009 February 2022 Page 40 of 66 f - _ Draintield Control Box (Sloping Groaad, Manifold tselow Laterals) RISERV IMLOCI muse moommoo TS aRANFli PREMIRELATERNS A } } A FLOWCORtROLVALVE SUMAC REOIMED FLAPCRECR �/ I ��:�• VALVE '/`\• , /J.. EUWW C i WASHEUROCN $ECTIONA-A DRAINSUMP TRANSM11TPIPEFROM PUMPCHAMRER APPROVED Ism AUG 0 8 2024 MASON COUNTY ENVIRONMENTAL HEAL CINDY E ITE my RET LICENSED DESIGNER 9ECUREG,LdOWITHOA6 —4rf GOAL _ THREAOEONNION W DIAMETER r' ACGESSRIEER FWIBN ORADE SERVICE -- - - VALVE FROM EEPTIO �z�� .. TANK TO DRAIHf1ELD mAERBNXOV STDRAOE ANTI SIPHON FIIOH WATER ALARM LEVEL VALVE WORKING VOLUME INDEPENDENT NORMAL TIMER OFF LEVEL FLOATSTEM ENCLOSEOPUMP FONFLOAT NOUNTING SEDIMENT BNROUD' OXECN VALVE' tIDIMdri -- _ lE° -- _ BUEMERSISLE _�___ �, CENTRIFUGAL PUMP PUMP.CH[ANB_ER (TYPICAL) -AS NEEDED i zoo Gay/oA� PvI4 T,"- APPROVED3pf AUO 08 2024 � g z�l MASON COUNTY ENVIRONMENTAL HEALTH clNorto RET LICENSED DESIGNER 1,.gaS JS,O, v Pump Specifications bboffiPumpff f milli ersEffluent Pump '~ ,. IN 10 NO 110 16 43 #'Vl LI_ .KswDEIGNER i _ti Installation Notes Pressure Distribution System: 22007-51-00052 15D0 E Timberlakes Dr E 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. The tank may be moved as necessary to accommodate building requirements. Septic tank location must meet all required setbacks. 3. Keep wheeled vehicles off the drainfield area before, during and after installation. Tracked equipment only 4. Concrete pump tank required S. Gravel based drainfield required 6. Retro fit existing septic tank with risers and effluent filter 7. 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. 8. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the drainfield 9. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill from the drainfield. 10. Install access risers on the septic tanks, valve box and ends of laterals. 11. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tank. 12. Lids must form a water and gas tight seal with the access risers. 13. Install effluent filter specified in this design at the septic tank outlet. 14. This system must be installed by a Mason County Certified installer. 15. Deviation from this design without prior approval from the designer and Mason County Health Department will make this design null and void. 16. 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 now of one hundred twenty gallons per day. This creates a surge factor of 33% but anticipated flow is ninety gallons per bedroom per day. 17. Install laterals with contour of the ground. 18. Install trench bottoms level and always maintain a minimum of six inches into native soil.. 19. Install threaded clean outs at the ends of all laterals (caps must extend to within six inches of finish grade and be in a valve box as shown on diagram. 20. Install audio/visual alarm. 21. Filter fabric required over drain rock prior to backfilling. If the drain rock a above the original grade, run h filter fabric at least 2 inches down the trenc II. PROVED AUG 0 8 2024 G . MASON COUNTY ENVIRONMENTAL HEALTH N m; RET I ER 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. APPROVED MASON COUNTY ENVIRONMENTAL HEALTH q 1 RET N 0 N0 F ? N IN WARE o LICENSED SEG DESIGNER