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Home My WebLink AboutSWG2024-00207 - SWG Application / Design - 5/9/2024 MASON COUNTY 415N BTHELTON: ,SHELTON, ,EXT 400 SH STREET, ,SHEL ON, EXT 400 4 BELFAIR:360-2754467,EXT 400 Public Health & Human Services ELMA:360482-5269,EXT 400 FAX:360427-7767 On-Site Sewage System Permit: SWG2024-00207 APPLICANT Andy Gruhn Phone: 360-7903193 Address: PO Box 2257 OLYMPIA,WA 98507 OWNER SLATER KEN&TINA Phone: Address: PO BOX 2257 OLYMPIA,WA 98507 SEPTIC DESIGNER ADAM HUNTER' Phone: 360-753-1226 Address: PO Box 162 OLYMPIA,WA 98507 Site Address: 1960 E Island Lake Dr Primary Parcel Number: 320065002077 Permit Description: 4-bedroom pressure system with sand lined drainfield Permit Submitted Date: 05/09/2024 Permit Issued Date: 06/14/2024 Issued By: David Anderson Current Permit Fees Paid: $540.00 (additional rasa may oe aquio d upon 0a 114on or ayaN,n). Permit Expiration Dale: 05/17/2027 (na o on da'eonnwoodno) 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 specked 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 Asbullt Form, Record Drawing, and Installation fee must be submitted for final installation approval. THIS PERMIT MUST BE ONSITE DURING INSTALLATION OF 088. 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-mquest.php or call: 360-427-9670, extension 400. OFFICIAL USE ONLY MASON COUNTY PUBLIC HEALTH M` D ONSITE SEWAGE SYSTEM APPLICATION NOUN L K o y 415 46thSimeL(Bldg 8) SheltmWg9858435 F0 ShNton:36D427A678ext480 Belhir.360-2754467 eKt488 SWG '� h 1 _ Z y .7 liC/ •vim r 2 S APFNGNT PHONE D D ANDY GRUHN 3607903183 m A m m AUIUNCADOREss-srREET,CITY aTATE.vv CODE r PO BOX 2257 OLYMPIA WA 98507 3 SITEADDRE STREET.CNYCRCODE w 1960 E ISLAND LAKE DR SHELTON WA 98584 m NAME OE DESIGNER PHONE I�1 ADAM HUNTER 3607531226 NAME OF INSTALLER PHONE 1' TBD CHECKNLAPPUCABLE ITEMS DRINKING WATER SOURCE C 1_ Q NEW CONSTRUCTION 0 RV HOLDING TANN ONLY 0 PRIVATE INdVIWAL WELL fA 1■_' Of REPLACEMENT SYSTEM O INSTALLATION PERMIT ONLY a PRIVATE TWO-PARTY WELL i TABLE B REPAIR Er SINGLE FAMILY 13 COMMUNRYNUBLICWATERSYSTEM 0 TANK(S)ONLY 13 COMMERCIAL SYSTEM NAME: 1 ' Of UPGRADE TO EXISTING OOTHEFL BEDROOMS LOT 9ITE ) 0 EXISTING FAILURE •R'°°IJM"MPNWRw 4 0.88 m TFTwA,.MmB�.• r dRECTKMISTOSRE-BESPECIFICANDAWISEOFANYNEmEDINFORMATKINFORACMW(eA.KK}F I ?; BROCKDALE TO A LEFT AT EAST ISLAND LAKE DR TO A RIGHT AT EAST ISLAND LAKE DR TO SITE ON THE LEFT. I bi o �G ti 1FVI SIMUMTBE0. GGEDFRWWWROADANDTESTI SNUST..GOEOWIINTESTXOLENUMBERS I 1 OFFICIAL USE ONLY BELOW THIS LINE UPGRPLEIFAILURE SGURCE IM rtp rtln9 PAR<feL) OVOLUNTARY [3MAINTENANCEIPUMPING QBUILDINOPERMIT OHOMESALE 13COMPLAINT DOTHER: INSPECTORSOLLOGS COMMENTS/GCNDRKKI9 s Txi:d - ZZ ' t 5 n- 7 -2, FhcoqS 10 600m; �. kt i2-*kI 1 €Moss v/Po*eof "dS IV t*m TN3!a . It' LS :z- It" t; (aR 5 at, boo„ MAY 9 2�24 jNLl:O-t}� LS 14- 34" E(NLBGS eY 34• 79' E61L (445 f° Eo110m SOL CODES: V=VERY G-GRAVELLY S•SND L=LOAM EI SILT C•CWY E=EXTREMELY R=ROOTS INSPE SIGNATURE DATE APRIGTON EXPIRATION WTE APR RtOVED BY DATE S/( 1?0 Sly/ZdZ� ��lyTvZ THE FORM MAY BE SCANNED AND AYANABLE FOR PUBLIC VIEW ON THE MASON COUNTY VIEB9RE REVISED IWT 15 DESIGN FORM-PAGE ONE Assessor's Parcel Number:___32006-50_02077 A design will be reviewed when 3 copies of each of the following are submitted: e Completed design form that has been signed and dated. �Scaled layout sketch,including all applicable items on checklist e Scaled plot plan,including all applicable items on checklist ♦Cross-section sketch,including all applicable items on checklist. This form maybe scanned and available for public view on the Mason County Web site.Maximum paper size: 11-X IT' PARCEL IDENTIFICATION Permit Number: SWG 2 Z 47 Designer's Name: ADAM HUNTER gn Applicant's Name: ANDY GRUHN Designer's Phone Number: 360-753-1226 PO BOX 2257 Designer's Address: PO BOX 162 Mailing Address: gn OLYMPW WA 98507 OLVMPIA WA 96507 city State Zi citystate Zi RESIGN PARAMETERS Treatment Device ❑Glendon Biofilter ❑Sand Filter ❑Mound Sand Lined Drainfield ❑Recirculating Filter,Type: ❑Aerobic Unit Make/Model ❑Disinfection Unit Makc/Model Other: �/ Drainfield Type M 0 Gravity Pressure ❑Treuch ❑Bed ❑ Sub Surface Drip Septic Tank/Drainfteld Specifications Laterals Number of Bedrooms 4 ` Schedule/Class 40 Daily Flow:Operating Capacity 360 gpd Length 24 ft Daily Flow: Design Flow 480 U gird Diameter 1 in Septic Tank Capacity 1200 / gal Number 10 Receiving Soil Type(1-6) 1 Separation 2 - ft Receiving Soil Appl.Rate 1 gpolW Orifices Required Primary Area 480 1Y Total Number of Orifices 80 Designed Primary Area 480 ft' Diameter 118 in Designed Reserve Area 480 ft2 Spacing 36 in Trench/Bed Width 10 ft Manifold Trench/Bed Length 2X24 ft Schedule/Class 40 Elevation Measurements Length 16 u Original Drainfield Area Slope 0 % Diameter 2 n New Slope,If Altered 0 /a Preferred manifold configuration used? or.-/Ycs O No Depth of Excavation UPAi 48 in Transport Pipe from Original Grade Doan--slope 48 in Schedule/Class 40 ' Designed Vertical Separation '18 in Length 560 ft Gravelless Chambers Required? []Yes 0 No dOptional Diameter 2 to Pump Required? &(Yes 17 No Dosing and Pump Chamber Pump/Siphon Specifications Number ofdoses/day 4 i Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 120 gal Orifice 1090 R Chamber Capacity 1200 gal Uppermost Orifice E(Higher ❑Lower than Pump Shutoff Pump controls:Please check those required. Capacity aQ Total Pressure Head 32.954 gpm EfFinter Margie Meter WEvent Counter Calculated Total Pressure Head 24.051 R If Timer: Pump on 120GAL ,Pump off 6HRS / Comments DESIGN FORM—PAGE TWO Assessor's Parcel Number ___ 32006-50_02977 ____ Permit Number SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch Ef Test hole locations 11 Drainfield orientation and layout Reference depth from original grade: 9 Soil logs 12f Trench/bed dimensions and 9 Septic tank tZ Property lines critical distances within layout g' Dminfield cover 19 Existing and proposed wells E9 D-Box/Valve box locations Reference depth from original grade within 100 ft of property 1d Septic tank/pump chamber and restrictive strata: FZ Measurements to cuts,banks,and locations ❑ Laterals,trench/bed,top and surface water and critical areas V Observation port location bottom EZ Location and orientation of 1Z Clean-out location ❑ Curtain drain collector curtain drain and all absorption E9 Manifold placement ❑ Sand augmentation components V Orifice placement Other cross-section detail: 11 Location and dimension of d Lateral placement with distance St Observation ports/clean-outs primary system and reserve area to edge of bed Other Information ig Buildings Rf Audible/visual alarm referenced Yes No 19 Direction of slope indicator Ef Scale of drawing shown on scale Ef ❑ Design staked out 1f Waterlines bar ❑ ❑Recorded Notices attached 19 Roads,casements,driveways, ❑ ❑Waiver(s)attached parking ❑ ❑Pump curve attached 19 North arrow and scale drawing ❑ ❑ Evaluation of failure shown on scale but Non-residential justification ❑ ❑Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer to st be n by installer at time of installation 6rf Yes ❑ No 5/9/24 5 a r of Designer Date ,� The undersigned has reviewed this design on behalf of Mason County Public Health and d�dd"tjim compliance with state and local on-site�n�ationnss:'�//// /�(J Veb tF U_( / 4Y 07!/ Ieo� JUN / y70? C Environmental Health Specialist Da ON 4 fNl'lRO�,v� CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDCI'J WVrA(N&ITH ✓ The design is stamped"Approved"by Masan County Public Health. ✓ 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. 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: 12/7/2015 PAGE 1 MASON COUNTY HEALTH DEPARTMENT ON-SITE SEWAGE DISPOSAL SYSTEM DESIGN SITE#: PARCEL M 320065002077 DATE SUBMITTED: 5/9/2024 LEGAULOT M SUBMITTED BY: ADAM HUNTER APPLICANT: ANDYGRUHN ADDRESS: I.CALCULATIONS NUMBER OF BEDROOMS= 4 RESIDENTIAL GPD FLOW = 480 IF NON-RESIDENTIAL-GPD FLOW WILL BE AS FOLLOWS: GPD= APPLICATION RATE= 1.0 GPD/FT2 DRAINFIELD SIZING ABSORPTION AREA= 480 FT2 TRENCH LENGTH OR BED CONFIG.= 2-1OFTX24FT BEDS II.WATERPROOF SEPTIC TANK COMPOSITION AND SIZE= 1200 GAL.CONCRETE NEW OR EXISTING = NEW Ill. DRAINFIELD CROSS SECTION DEPTH IN NATIVE MATERIAL= 2'-0" ROCK DEPTH BELOW PIPE= 0'-6" SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE MATERIAUSEASONAL SATURATION = >1'-6' FILL DEPTH= V-3' TRENCH WIDTH = 10'-0" IV. PUMP REQUIREMENT DOSING VOLUME IN GALLONS= 120 NUMBER OF DOSES PER DAY= 4 V. PRESSURE CALCULATIONS USING PIPE CLASS= 200 ORIFICE DIAMETER= ^1/8 44 pr 5/9/24 AI r � MgSONUOU N l N ?014 NryEN�RC DUq M fNTgl yFA(T6' /.PW I.XYMXR �- PAGE 2 LATERAL#1 = SQUIRT HEIGHT(FT)= 5.00 (NOTE(2):ORIFICE DISCHARGE RATE-(11.79)X(ORIFICE DIAMETER)SQ2 X SQ ROOT OF(TOTAL PRESSURE HEAD) ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= TO" DISTANCE FROM END CAP= 1'S" NUMBER OF HOLES= B LATERAL DISCHARGE RATE = 3.295 LATERAL#2= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= 3'0' DISTANCE FROM END CAP= 116. NUMBER OF HOLES= B LATERAL DISCHARGE RATE_ 3295 LATERAL#3= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= 3'0" DISTANCE FROM END CAP= 116, NUMBER OF HOLES= B LATERAL DISCHARGE RATE= 3.295 LATERAL#4= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.W ORIFICE SPACING= 3'0" DISTANCE FROM END CAP= 1'S" NUMBER OF HOLES= B LATERAL DISCHARGE RATE= 3.295 LATERAL#5= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= T 0" DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES= 8 LATERAL DISCHARGE RATE= 3.295 vM 5/9/24 ray 'PgSaN�DNNry�N o4lppy �I ar,r • ,.,; OJ N�FN PAGE 3 /LATERAL 06= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 116, NUMBER OF HOLES= 8 LATERAL DISCHARGE RATE = 3.295 LATERAL#7 = SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 1-6- NUMBER OF HOLES= 8 LATERAL DISCHARGE RATE= 3.295 LATERAL#8= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= 3'0" DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES= 8 LATERAL DISCHARGE RATE = 3.295 LATERAL#9= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES= 8 LATERAL DISCHARGE RATE= 3.295 LATERAL#10= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 24.00 ORIFICE SPACING= 3'0" DISTANCE FROM END CAP= 1-6- NUMBER OF HOLES= 8 LATERAL DISCHARGE RATE= 3.295 �pA °°Nry111AVe FO sv zy � *�e 5/9/24 ��o� rf YxEx Jn IIltiAlyl}.O � exce a LENGTH DIAMETER FLOW FRICTION LOSS SECTION (FT) (IN) (GPM) (FT) AB 560.00 2.00 32.954 8.5888 BC 1.00 2.00 16.477 0.0043 CD 10.00 2.00 13.182 0.0282 DE 1.00 2.00 9.886 0.0017 EF 2.00 1.00 6.691 0.0278 FG 2.00 1.00 3.295 0.0077 GH 24.00 1.00 3.295 0.0925 TOTAL= 8.7509 **TOTAL HEAD LOSS 1)FRICTION LOSS THROUGH SYSTEM= 8.751 2)ELEVATION DIFFERENCE = 10.300 3)RESIDUAL = 5.000 TOTAL= 24.051 5/9/24 � �igsoNcoUN�Ov 114411, , :v:ria�K' AtH�/lh MYERS ME7 CAPACITY LITERS PER MINUTE 0 50 100 150 200 250 300 350 400 480 90 18 50 14 mm C 40 12 F W t0 ? a n 8 = J ?a 8 4 10 2 0 0 20 40 80 80 100 120 CAPACITY GALLONS PER MINUTE a :' Q;. 5/9/24 ��sONCOOH ✓UNly114, ryFND� 1p1y � i'Ntw�'.:i�i•sa�ira�: 000000000000000 yo p>p o o 80 g 80 y ya ��1111 m p �W11 p p 2 Z D W O O y�y y O < o 91 51 A (m A_ y < 2 R S 0 (S O p O �9 5 5 r w 0 m i a mc imakKp aa .. p ` g v ag m ~ z x z Ki o �j n �" c� O u'"• m m T o $ < $ g $ y m — i ~ z < m < m v < m v g F !11 m Q Q}' [H/� QQ C r :n 0 y' O � A a m v MTING BU BNII IHOIS C �wr N - I n Q i fSLq g \ _ °m i Op �mA Pr D`j A D 9 mmO -or. - I AO Ccm /£B Sm2i o$ m rm O �nO p Y 6D W m pmp yyyyyyyyyyyy,,,,,,D ,J m m e mo m -NY cm `y pm EIe p m \Z9 aU�Ze 1O $gkg yS n $ k�