Loading...
HomeMy WebLinkAboutSWG2024-00351 - SWG Application / Design - 8/20/2024 MASON COUNTY 415NBSHELTON:SHELTO70,EXT 400 SHELTON:36U-4]7-96]0,EXT 400 4 BELFAIR:360-2]5�8],EXT 000 Public Health & Human Services ELMA:360� 182�528S,EXT 400 FAX 360427-7787 On-Site Sewage System Permit: SWG2024-00351 APPLICANT PROCTOR SCOTT&DONNA Phone: Address: 7314 S 16TH ST TACOMA,WA 98465 OWNER PROCTOR SCOTT&DONNA Phone: Address: 7314 S 16TH ST TACOMA,WA 98465 SEPTIC DESIGNER CINDY WAITE* Phone: 360-701-0205 Address: 80 E Pickering Lane SHELTON,WA 98584 Site Address: 1940 E Saint Andrews Dr N Primary Parcel Number: 321225000074 Permit Description: Repair-2BR Nonconforming Permit Submitted Date: 08/20/2024 Permit Issued Date: 0812912024 Issued By: Jeff Wilmoth Current Permit Fees Paid: $805.00 (ammonal reas may be m Pmed upon nremudtN of system). Permit Expiration Date: 08/27/2025 Ibasee an date d mapediml Permit Conditions: i Proposed development subject to zoning requirements and approval by the planning department staff per Masan County Title 17. 2 Permit must be installed by a Mason County Certified Installer unless prior written authorization from Mason County is obtained. 3 Drainfie/d 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/Eng/neer installation approval prior to backfill ofsystem components. 6 Mason County Asbuilt Farm, 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/oss4nspectiona quest.php or call: 360427-9670, extension 400. MID N Cc����t�M� C OFFICIAL USE ONLY IL MASON COUNTY MTL RELENTD _ ® COMMUNITY SERVICES °° . ^F°• a IT o IT NNI[H..Ne IICCommunity HMItKlEmiromenial HA,.' G 0 N , L� SWG �� p Z ON-SITE SEWAGE SYSTEM APPLICATION D A 3 APPLICANT PHONE m m r SCOTT PROCTOR 253-820-2278 MAILNIGAODRESS-STREET CITY.STATE.ZIP COOS w 7314 S 16TH ST TACOMA WA 98465 z SITE 1940EE ST ANDREWS DR N SHELTON WA 98584 G' NAME OF DESIGNER CINDY WAITE P360-701-0205 ro NAME OF INSTALLER PHONE I J 0 PERMITTYPE(...) CC ORINKINGWATER SOURCE ¢¢ w I N m.RES1DENTIALOSS LICOMMUNITYOSS FfCOLMERCIALOSS G�PRIVATE INDM TDUALWELL BPRIVATE PARTY WELL Z F IN TYPE OF NARK(aNaf onv) LIr PUBLIC WATER SYSTEM IAKE UMERICN wS 1 HNEW CONSTRUCTIONIUPGRADES J(REPAIRIREPIACEMENT OTHERDETAES(aNwYaMNNa l []TABLE IX REPAIR IC71 SUBMITTALS O SURFACING SEWAGE IN EXISTING FAILURE (]SHORELINE W DESIGN FORM(REQUIRED) 19SEPTIC DESIGN(REQUIRED) BEDROOMS LOisDE r I O ffNMIVER(S)(IFAPPUCABLE) 2 80'X311'X70'X281' 0 ' I � DIRECTIONS T0 SITE AND SITE CONDITIONS:(e,.bche0gsb) TAKE FIRST ENTRANCE INTO LAKE LIMERICK BY FIRE STATION, FOLLOW ST o ANDREWS TO ADDRESS. ACCESS ROAD OFF ST ANDREWS SERVICE 3-4 HOMES. r SOIL LOGS ARE AT THE BEGINNING OF DRIVEWAY ON THE LEFT. o 0 V SITEMU9i BEFlAGOED FROM W W ROAGANO 1E91NOLE5 MUSTGEFLAOBED NTM iFSTXOLENUMBER9. A OFFICIAL USE ONLY BELOW THIS LINE UPGRADE I FMLURE SOURCE(M r MPnryws) ❑VOLUNTARY E3MAINTENANCEIPUMPING O BUILDING PERMIT ❑HOMESALE EICOMPLAINT ❑OTHER'. INSPECTOR SOIL LOGS COMMENTS I CONDITIONS ff IFrGNti 2G q_ 2-1 �_Y 1t4q� tau ay RECORD CRAWNG AND INSTALLATION REPORT SOIL CODES: V=VENY G=GRAVELLY S=SAND L=LOAM SI=SST C=CIAY E-EXTREMELY R=ROOTS REQUIRED FOR FINALAPPROWI ityPECTOR SIGNATURE DATE PUCATION EXPIRATION DATE U TIO APPROV£DISSUEC BY DATE T IS MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISEDlWC015 DESIGN FORM—PACE ONE Assessor's Parcel Number: 3 2 1 2 2 — 5 0 — 0 0 0 7 $ A design will be reviewed when 3 wail 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 farm maybe scanned and available for public view on the Mason County Web site.Maximum Paper s&e: - PAACEL IDENTIFICATION Permit Number: SWG - Designer's Name: CINDY WAITE Applicant's Name: SCOTT PROCTOR Designer's Phone Number: 360.701-0205 Meiling Address: 7314 S iBTH ST Designer's Address: 80 E PICKERING LANE TACOMA WA 98465 SHELTON` WA 981 Ci State Zip CityState 2i DESIGN PARAMETERS Treatment Device ❑Glendon Biofilw, I]Sand Filter ❑Mound ❑Sand Lined Drainlield ❑ Recirculating Filter.Type: Cl Aerobic Unit MakelModel 0 Disinfection Unit Make/Model Other: Drainfreld Type ❑Gravity of Pressure RrTrench ❑ Bed ❑Sub Surface Drip Septic Tank/Drainfreld Specifications Laterals Number of Bedrooms 2 Schedule/Class SCHEDULE40 Daily Flow:Operating Capacity 180 gpd Length 42,21,44,31 ft Daily Flow: Design Flow 240 gpd Diameter 1.25 in Septic Tank Capacity(working) 1200 gal Number 4 Receiving Soil Type(1-6) 4 Separation 6-7 ft Receiving Soil Appl.Rate .6 gpd/ft' Orifices Required Primary Area 400 ft° Total Numb e Prific� 30 Designed Primary Area 414 ft' Diameter 3/16 in Designed Reserve Area LIMITED ftt Spacin ouu�1 60 in Trench/Bed Width 3 ft ov21'd1ihE old Trench/Bed Length 138 ft Sc NSE SIGNER CHEDULE 40 Elevation Measurements Length r"""`s 05''" 1 2 R Original Drainfield Area Slope <1 % - i eter 2 New Slope,If Altered a m m(�/Itf Id configuration used? ❑Yes ❑No Depth of Excavation Uo-slape 6.9 �r p naport Pipe from Original Grade Ibwnslnce 6/9 M/ � I®L�`f4 Ant SCHEDULE 470 NCO r 'u! Designed Vertical Separation 12 in 1Kk*i 0 120 ft Gmvelless Chambers Required? Cl Yes O No O Optional D�NM47, yEA(Ty 2 in ` Pump Required? 16 Yes ❑No Dosing and Pump Chamber \`'( Pump/Siphon Specifications Number ofdoses/day 4 Diff. in Elevation Between Pump& Uppermost Orifice 25 R Dose quantity 45 gal Dtainfield Squirt Height/Selected Residual(head) _-2—ft Chamber Capacity(flood) 1200 gal Uppermost Orifice Sf Higher O Lower than Pump Shutoff Pump�co/ntrols: Please check those requited. m Capacity Q Total Pressure Head 17.7 gpm Timer Meter fi/Ela se p fiYEvent Counter Calculated Total Pressure Head 27.70 ft if Timer: Pump on ,Pump off Commenm DESIGNER AND INSTALLER TO MEET ON SITE TO RESTAKE DRAINFIELD AFTER CLEARING,CONCRETE TANKS REQUIRED, CASE TRANSPORT LINE UNDER PARKING DRIVEWAY AREA, PLUM CONTROLS TO BE SET AT TIME OF INSTALLATION. DESIGN FORM—PAGE TWO Assessor's Parcel Number:3 2 1 2 2 — 5 Q -- 0 0 0 7 4 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch RJ Test hole locations G6 Drainfield orientation and layout Reference depth from original grade: Ib Soil logs lid Trench/bed dimensions and Rf Septic tank Id Property lines critical distances within layout 66 Drainfield cover m Existing and proposed wells 56 D-BoxNalve box locations Reference depth from original grade •I ithin 100 ft of property 1Z Septic tank/pump chamber and restrictive strata: 6measurements to cuts, banks,and locations 0 Laterals,trench/bed,top and �urface water and critical areas 49 Observation port location bottom ILocation and orientation of 19 Clean-out location ❑ Curtain drain collector curtain drain and all absorption 56 Manifold placement ❑ Sand augmentation components l,3 Orifice placement Other cross-section detail: 12J Location and dimension of Rf Observation 66 Lateral placement with distance ports/clean-outs primary system and reserve area to edge of bed bb Buildings Other Information Rf Audible/visual alarm referenced Yes No 0 Direction of slope indicator g Of ❑ Design staked out GYScale of drawing shown on scale A Waterlines bar ❑ ❑ Recorded Notices attached Ed Roads,easements,driveways, P P R O V E ❑ ❑ Waiver(s)attached parking firs ❑ Pump curve attached 6d North arrow and scale drawing AUG 2 9 2024 Lf ❑ EZ Evaluation of failure shown on scale bar MASON COUNTY ENVIRONMENTAL HEALTH Non-residential justification J Blllf ❑ ❑ Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer must be n red by in Iler at time of installation 61 Yes ❑ No Signs of Designer Dat The undersigned has reviewed this a 'gn on behalf of Mason County Public Health and determined it to be in compliance with state and local o -sit re lotions: Y E iron t Health Speciali t Date CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. G S ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: ✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval v\tl 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 far public view on the Mason County Web site. Updated Date: 12/7/2015 1. Residence 70' oot 2. Audio/visual alarm 3. Clean out 4. 1200 gallon septic tank 5. 1200 gallon pump tank 6. Transport line 7. Valve box ✓ 8. Repair drainrfield envelope / Ji n 7o'X s-7,x 7a, 311 '�I gar*G- �'i ^ 10 'Z p 'NOYE IT[ L N NER EniYHtS Usn �.I/ i Oc N -e f k Cape, —si".. /0, Q6 ✓a+e� [iwe . . I l 9H0 F ;;�1 J�.�dr Ate„- Lade p pi 0 VE a06 2 s 2021 ON yd• Mns COUNTY ENVIROMoIEN-AL hEALTh oUNrveNviRONoIeNrFLhEaLrn JB W ter • II a � � V c k7e AITE r l k N ! r I FM PRR ® VE DESIGNER AUb 2 9 2024 4!ASON GOUN'TYENORONM ENTAL HEALTH Jew i ORIFICE SPACING 5 Lateral d Length Length Orifice # Distance from Distance from end Len th d d (Feet) (Inches) Spacing" Orifices feeder line of end of lateral 1 42 504 _ 60 9 1.5 0.51 42 2 21 252 60 5 0.5 0.51 21 3 44 528 60 9 2 2 44 4 31 372 60 7 0.5 0.5 31 138 30 145 TRANSLENGTH 120 GPM 1 17.7 K 2"SCHEDULEN 40) 284.5 FRICTION LOSS 0.7D44977 Squirt 1 2 Elevation difference 25 TDH 27.704498 6d" bd I.0 bdr ryfI TRENCH CROSS SECTION ep s 6� C1 3P � g eiaa �� �I '4{r G DINDYE WAITE '� r LICENSEDDESIGN R 6'V9l�y� 9-T urixes esa, A P P R ® V E All 111124 MASON COUNTY ENVIRONMENTAL HEALT6 JBW RIBER VIITH LOCKING LID TO ORAINFIELD PRESSURE LATERALS A /A FLOW CONTROL VALVE BLOTS AS REWIRED _ FLAPCHECN VALVE LONG BWEEPW DEGREE ELBOW _ _ _ ♦ -. P r WABHEDROCK _- /SECTION A-A y DRAIN BUMP TRANSPORTPIPEFROM PUMP CHAMBER 51 C S F kav�NLS U'r1b GRAINFIELD CONTROL BOX (SLOPING GROUND: MANIFOLD BELOW WERALS) - - - PPR0VE I MASON COUNTY ENVIRONMENTAL Jew i THREADED CAP OR PLUG � 6'PVC i LAST ORIFICE;WITH ORIFICE SHIELDS IF BACKFILL ORIFICE ORIENTATION IS UPWARD MATERIAL y \/ op© 6°OHO -- PRESSURE LATERAL PVBHOSEOR � ° qQ^o°a AS SPECIFIED LO ,b4 EW'EEP /' ; no ELBOW DRAIN ROCK; 6-'MIN. BELOW PIPE UNOIBTURBB _/ - 6'PVC WITH DRAIN HOLES; EXTEND TO . a a BOTTOM OF GRAVEL TO m MONITOR PONDING y �Yoyon I- INFILTRATIVE SURFACE a LIC AiGNER t RI ICLE UT PCIDT (MA__ MPLI!J APPROVE MASON COUNTY ENVIRONMENTAL HEALTH Jaw SECURED LID WITH GAS TIGHT SEAL 1 E<"DIAMETER ACCESSRISER 1 — FINISH GRADE Q TO PLMIP CHAVE ER PLOATRNIMT APPROVED EPPLUENT FILTER SEDIMENTS �P714�ANB (TI��Ak.1 SECUREgplO WITH GAS TIGHT TEAL THREADED UNION 14"DIAMETER ACCESS RISER FINISH Gq� SERVICE VALVE- TANK I PRDM SEPTIo r +TO MAINFIELD EMERGENCY STORAGE ANTI SIPHON NIGH WATER ALARM LEVEL / VALVE WORKING VOLUME - INDEPENDENT NORMAL TIMER OFF LE ` FLOAT STEM ENGLOSEDPUMP FOR FLOAT MOUNTING BEDINENT SKRGUC• CHECK VALVEle- vioIMENTB l SUBMERSIBLE . - - - - - CENTRIFUGAL SIM418 N - - - PUMP CINCVE P,4lAP,S YPICAL) LIGEN 6NER (TYPICAL) P iVyJf '•APM E — — -- _ Mnsouco�AUG N2 9 oN2024 ra E ', Liber"tyPumps® Pump Specifications • Submersible • LITERS PER MmuU 0 50 100 150 200 25D 300 I id to I 52 II 3e --. . _.. _ .. 30 _ I I e� 51�458 Nm t,/Y C E.WTI 3 (((^^^""""' L ENS ED DESI �p -7 =cc—r 10 i I 4AUG R ® q j�10 ao 00 00 50 eoVE ';BALLONE OER fmoit P9 2o24 ^ MASONCCNNTY ENVIRONMENTAL HEALT, Je 3A1_PI ROIWIV"15 Dco ghl 2015 uvero Pump,Inc u110ft— o M slt.Im u ll.Wsim11ocx.��mill ll�me. w Installation Notes Pressure Distribution System: 32122.51-00213 41 E Stirling Court 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. No clearing until health department has been on site 3. Contact design at time of installation so the drainrfield can be restaked. 4. The tank may be moved as necessary to accommodate building requirements. Septic tank location must meet all required setbacks. 5. Keep wheeled vehicles off the drainfield area before, during and after installation. Tracked equipment only 6. Concrete tanks required 7. Gravel based drainfield required 6. Case transport line under driveway area. 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' upgredient 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 tank 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. Install effluent filter specified in this design at the septic tank outlet. 16. This system must be installed by a Mason County Certified installer. 17. Deviat n from this design without prior approval from the designer and Mason County Heal partment will make this design null and void. 16. Thi esi was sized per Washington Administrative CodeWAC246-272A-0230. The o in acity is based on 45 gallons per day per capita with two persons per goaa,;y inimum design flow per bedroom per day is the operating capacity of / ea'+} friTir Itiplied by 1.33. This results in a minimum design flow of one hundred (V ventttllons'"p� day. This creates a surge factor of 33% but anticipated flow is ninety ked per day. (� kft 11f6Fuith tour of the ground. "T evel and always maintain a minimum of six inches into native soil.. 21. 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. 22. Install audio/visual alarm. 23. Filter fabric required over drain rock prior to backfilling. If the drain r e ends above the original grade, run the filter fabric at least 2 inches down the tre vo,P ® a AUG 2 9 2024 4 i MASONCOUNTV JBpy ENVIRONMENTAL KEALTp Systern 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. �p E'CINDYE WATE 4CENSED DESIGNER Lnr 1-1 u-mi ii �"1 PPROV, NIASONCCUNTV AU�RO �024 Jew fN'41 HfAC If.