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HomeMy WebLinkAboutSWG2024-00206 - SWG Application / Design - 5/9/2024 ® MASON COUNTY 415N 5THELTON: 00427TO70,EXT 400 $HELTOR:360-427-9870,EXT 400 BELFAIR:380-275-0467,EXT 400 Public Health & Human Services ELMA:380J82b 69,EXT 400 FAX:3804T7-7787 On-Site Sewage System Permit: SWG2024-00206 APPLICANT Gruhn,Andy Phone: 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: XXXX E Island Dr Primary Parcel Number: 320065001063 Permit Description: 4-pressure system wl sand lined drainfield Permit Submitted Date: 05109/2024 Permit Issued Date: 0512312024 Issued By: David Anderson Current Permit Fees Paid: $540.00 (additional leas may na mqui uWn mslafla norayatem). Permit Expiration Date: 0511712027 rowed on dare oUnsceednnl Permit Conditions: i 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 downsiope 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 CountyAsbuilt Form, 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: masoncoun".gov/health/environmentaUonsito/oss-inspections quest.php or call: 360-427.9670,extension 400. OFFICIAL USE ONLY MASON COUNTY PUBLIC HEALTH GTE M03rFD s_ l _ ONSITE SEWAGE SYSTEM APPLICATION MO L _ F o m 415N6th SVee4lEId9815heltonWA98594 < N Shetlon:360-427-9670ext400 BeAair.360275-W7est4OO SLIL If"' 20 _ L�\ O A YYYY V V ja Z N Z APPLICNR PIKKIE D D ANDY GRUHN 3607903183 m 0 r MAI LING OODRE55-STREET.CRY,STATE,LP C W E PO BOX 2257 OLYMPIA WA 98507 a SITE AcaRESS-SI ..cm.LP com m \� XX E ISLAND LAKE DR SHELTON WA 98584 ,z NAME OF DESIGNER WORE 8'..LI ADAM HUNTER 3607531226 NAME OF INSTALLER PHONE N TBD c �0 CHECKA LAPPLIGBLE ITEMS OIUNKING WATER SOURCE C NEW CONSTRUCTION [] RV HOLDING TANK ONLY O PRIVATE INDINDML WELL N Of REPLACEMENTSYSTEM O INSTALLATION PERMIT ONLY EfPRNATETWDFARTY WELL 0 0 TABLE 9 REPAIR Er SINGLE FAMILY O GOMMUNIIYIPUBUC WATER SYSTEM 0 TANK(S)ONLY 0 COMMERCIAL SYSTEM NAME: 9 UPGRADE TOEXISTING OOTHER: BEDROOMS LOTSILE . 0 EXISTING FAILURE =R'"°�O Mafl M°P4 Ia8oluN R 4 D.66 O l O ' DRECTONSTOSITE-PE SPEGFICANDPDVISE CFANY NEEDED INFORMATION FORACCESS(ex bckN Pb) 0 BROCKDALE TO A LEFT AT EAST ISLAND LAKE DR TO A RIGHT AT EAST ISLAND LAKE 1Q DR TO SITE ON THE RIGHT. 0 I I(� BIIEMUBT BEMOOEO FROY NNN ROAD AMD TESTKOLESYUBTBEFIAGGEDI RN TESTNOLE NUMSEFS I OFFICIAL USE ONLY BELOW THIS LINE UPGRADE I FALURE SOURCE(b•NPRm9 w•P-il OVOLUNTARY OMAINTENANCEIPUMPING O BUILDING PERMIT OHOMESALE OCOMPLAINT [30 HEFL INSPECTORWLLI COMMENF9ICQIDITION3 T1f1= 0- a c S iL-?Z ' E6[oa5 +o 6*,rn Tree 1, TO It: au<q TV: 0-zt'C5 M-W 666045 io botbm MAY 0 9 2024 try: a(v. BY l BDLCODIS: V-VERY G•GRAVELLY S-SAND L=LMM SI=MIT C-CLAY E=EXTREMELY R-ROOTS INSPEC TGRE GTE APRIGTON E%PIMTCN DATE AFPLKA AFPROVEOBY GTE TXM M MAY BE 9CANNEDANO AVAILABLE PON PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISED I W=15 DESWN FORM—PAGE ONE Assessor's Parcel Number:___ 32096-50_01063____ A design will be reviewed when 3 conies of each of the following are submitted: e Completed design form that has been signed and dated. 0 Scaled layout sketch,including all applicable items on checklist o Scaled plot plan,including all applicable items on checklist, O 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 G/))��V 156206 Designer's Name: ADAM HUNTER Applicant's Name: ANDY GRUHN Designer's Phone Number: 360-753-1226 Mailing Address: PO BOX 2257 Designer's Address: PO BOX 162 OLYMPIA WA 98507 OLYMPIA WA 98607 city State zip City State zip DESIGN PARAMETERS �/Treatment Device ❑Glendon Biofilter ❑Sand Filter ❑Mound as Sand Lined Drainfield ❑Recirculating Filter,Type: ❑Aerobic Unit Make/Model ❑Disinfection Unit Make/Model Other: Drainfield Type ❑Gravity dpressure ❑Trench ❑Bed 0 Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 4 Schedule/Class 40 Daily Flow:Operating Capacity 360 glad Length 5 @ 36,5 Q 12 ft Daily Flow:Design Flow 480 glad Diameter 1 in / Septic Tank Capacity � 1200 gal Number 10 Receiving Soil Type(1-6) 1 Separation 2 ft Receiving Soil Appl.Rate 1 gpd/fta Orifices Required Primary Area 480 11 a Total Number of Orifices 80 Designed Primary Area 480 ft' Diameter 1/8 in Designed Reserve Area 480 ft2 Spacing 36 in TrenchBed Width 10 ft Manifold TrenchBed Length 2X24 It Schedule/Class 40 Elevation Measurements Length 16 tt Original Drainfield Area Slope 0 _ % Diameter 2 in New Slope,If Altered 0 - % Preferred manifold configuration used? ErYes 0 No Depth of Excavation UpsloN 48 in Transport Pipe from Original Grade Oawn-rlopc 48 ^ in Schedule/Class 40 - Designed Vertical Separation >18 '' in Length 240 ft Graceless Chambers Required? ❑Yes 0 No StOptional Diameter 2 Pump Required? &(Yes 0 No Dosing and Pump Chamber Plump/Siphon Specifications Number ofdoses/day 4 Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 120 gal Orifice isit Chamber Capacity 1200 gal Uppermost Orifice d1 igher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity Q Total Pressure Head 32.954 gpm drimer R$Iapse Meter R�Event Counter Calculated Total Pressure Head 1194E ft If Timer: Pump on 120GAL .Pump off 6HRS Comments DESIGN FORM—PAGE TWO Assessor's Parcel Number:___ 32006-50-OW63 _ _ Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch if Test hole locations V Drainfield orientation and layout Reference depth from original grade: 91 Soil logs Trench/bed dimensions and W Septic tank 19 Property lines critical distances within layout 1Z Dminfield cover E9 Existing and proposed wells E9 D-BoxfValve box locations Reference depth from original grade within 10011 of property ST Septic tank/pump chamber and restrictive strata: IZ Measurements to cuts,banks,and locations ❑ Laterals,trench/bed,top and surface water and critical areas 1Z Observation port location bottom U Location and orientation of Y Cleanout location ❑ Curtain drain collector curtain drain and all absorption E9 Manifold placement ❑ Sand augmentation components V Orifice placement Other cross-section detail: 19 Location and dimension of 1d Lateral placement with distance Ef Observation ports/clean-outs primary system and reserve area to edge of bed Other Information 19 Buildings 9 Audible/visual alarm referenced Yes No 19 Direction of slope indicator 9 Scale of drawing shown on scale d ❑ Design staked out 19 Waterlines bar ❑ ❑Recorded Notices attached 19 Roads,easements,driveways, ❑ ❑Waiver(s)attached parking ❑ ❑ Pump curve attached 19 North arrow and scale drawing ❑ ❑ Evaluation of failure shown on scale bar Non-residential justification ❑ ❑Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer m s[ben by installer at time of installation R Yes ❑ No 519/24 S na of Designer Date w P p The undersigned has reviewed this design on behalf of Mason County Public Health and/ddeetermined?�eVEp compliance with state and local on- ' gulations:(' MAy Z 3 -�' J/Z 3� - �lj L� MASON "24 Environmental Health Specialist Date r01MryEN R NMENTAL HEALTH CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION: ✓ The design is stamped"Approved"by Mason County Public Health. VIEW ? ✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is: ) I EW ? ✓ Drainfreld 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 1 MASON COUNTY HEALTH DEPARTMENT ON-SITE SEWAGE DISPOSAL SYSTEM DESIGN SITE M PARCEL M 320065001063 DATE SUBMITTED: 5/9/2024 LEGAULOT M SUBMITTED BY: ADAM HUNTER APPLICANT: ANDY GRUHN 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. = 1 OFTX36FT AND 10FTX12FT BEDS (SAND LINED) IL WATERPROOF SEPTIC TANK COMPOSITION AND SIZE = 1200 GAL CONCRETE NEW OR EXISTING= NEW III. DRAINFIELD CROSS SECTION DEPTH IN NATIVE MATERIAL= 2'-0' ROCK DEPTH BELOW PIPE= O'-8' SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE MATERIAUSEASONAL SATURATION 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 APPROVED 5/9/24 MAY 2 3 20A MASON COUNTY ENVIRONMENTAL HEALTH DJA ssna 24 PxE x LATERAL#1 = SQUIRT HEIGHT(FT)= 5.00 (NOTE(2).:ORIFICE DISCHARGE RATE=(11.79)X(ORIFICE DIAMETER)SQ2 X SO ROOT OF(TOTAL PRESSURE HEAD) ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= TO" DISTANCE FROM END CAP= 116, NUMBER OF HOLES= 12 LATERAL DISCHARGE RATE= 4.943 LATERAL#2= SQUIRT HEIGHT(FT)_ 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= TO" DISTANCE FROM END CAP= 1-6" NUMBER OF HOLES= 12 LATERAL DISCHARGE RATE= 4.943 LATERAL#3= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 1-6- NUMBER OF HOLES= 12 LATERAL DISCHARGE RATE= 4.943 LATERAL#4= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES= 12 LATERAL DISCHARGE RATE= 4.943 LATERAL#5= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 36.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 1-6- NUMBER OF HOLES= 12 LATERAL DISCHARGE RATE= 4.943 r<.. 5)9(24 APPROVE® ' MAY 2 3 2024 I'ASON COUNTY ENVIRONMENTAL HEALTH 3 `e. JJJ .�..,.� •, DJA rc-:2 P"a z4 PAGE 3 LATERAL#6= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 12.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 1.6. NUMBER OF HOLES= 4 LATERAL DISCHARGE RATE= 1.648 LATERAL#7= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 12.00 ORIFICE SPACING= 3-0- DISTANCE FROM END CAP= 1-6- NUMBER OF HOLES= 4 LATERAL DISCHARGE RATE= 1.648 LATERAL#8= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 12.00 ORIFICE SPACING= 3'0" DISTANCE FROM END CAP= 116. NUMBER OF HOLES= 4 LATERAL DISCHARGE RATE= 1.648 LATERAL#9= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 12.00 ORIFICE SPACING= 3'0" DISTANCE FROM END CAP= 1'6" NUMBER OF HOLES= 4 LATERAL DISCHARGE RATE= 1.648 LATERAL#10= SQUIRT HEIGHT(FT)= 5.00 ORIFICE DISCHARGE RATE= 0.41193 LATERAL LENGTH IN FEET= 12.00 ORIFICE SPACING= 310. DISTANCE FROM END CAP= 1'6' NUMBER OF HOLES= 4 LATERAL DISCHARGE RATE= 1.648 APPROVED 5/9/24 MAY 2 3 2024 "50N COUNTY ENVIRCN^dEN7AL HEAP TF• NA ASf.J,P TE.p:^ 24 PAGE 9 LENGTH DIAMETER FLOW FRICTION LOSS SECTION (FT) (IN) (GPM) (FT) AB 240.00 2.00 32.954 3.6809 BC 1.00 2.00 24.716 0.0090 CD 10.00 2.00 19.772 0.0596 DE 1.00 2.00 14.829 0.0035 EF 2.00 1.00 9.886 0.0588 FG 2.00 1.00 4.943 0.0163 GH 36.00 1.00 4.943 0.2938 TOTAL= 4.1220 "TOTAL HEAD LOSS " 1)FRICTION LOSS THROUGH SYSTEM= 4.122 2)ELEVATION DIFFERENCE = 2.800 3)RESIDUAL = 5.000 TOTAL= 11.922 APPROVED 5/9/24 MAY 2 3 2024 _ MASON COUNTY EI�JA NMENTAL NEA LTP , r nu,YYF P .� a24 MYERS ME3 Capacity Liters per minute 0 50 200 150 200 250 40 12 yJ 30 may, V 6 u w E c E w20 6 s y'c3,c u 10 2 I i 0 0 0 10 20 30 40 50 60 70 Capacity gallons per minute t. 5/9/24 PPRQVEV MAY 2 3 2024 MASON COUNTY ENWRONMENTALH EALT DJA h' 24 , � � . , • . > . , \ � ! ! j ; [ ,;` r ) \ ( / ) \ � § § ( ( ) ) | ) | ( § ;; § § ; r § § § ( ( � ) ) § ) i § r ' | � - ) ON @ , \ � ) / \ / / � . . . \ � � | _ ® ! | � q � , � � ■ / ; T • § § ; Q@ $ � e . ! & � \99 � � ■ z s , ` § § ' ` ] ` (© � ! � ` •, �c y w / , _� ) | ' !_ § � / ) \ 2 ® -k , . °; § , | §_` _ J 0 ! • } 2| ; / § ) . § } ( , | , ! - ) ) _ } 0 (\ § | | § § ; _ § - § S ( ° | - § ` } § / ( ) § S LU \ ;§ ` /0 O j |� � § \ m `) , \ƒ \ | \ j § / } , ! \ \ / : ; J a � r \ ( ( § ( § § ( z \ / ) } ( § ; , ^ ; j P. k § \ 5 4 § ; § ; § , § ( § ) 0 0 B ! 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