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HomeMy WebLinkAboutSWG2023-00218 - SWG Application / Design - 6/2/2023 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 J BELFAIR:360-275-4467,EXT 400 Public Health & Human Services ELMA:360-482-5269,EXT 400 FAX:360-427-7787 On-Site Sewage System Permit: SWG2023-00218 APPLICANT BACKSTEIN BOB & SARAH Phone: 253-576-0157 Address: 1512 37TH STREET NW GIG HARBOR, WA 98335 OWNER BACKSTEIN BOB & SARAH Phone: 253-576-0157 Address: 1512 37TH STREET NW GIG HARBOR, WA 98335 SEPTIC DESIGNER PAULA JOHNSON -Arrow Septic Phone: 360-898-2255 Designs Inc. Address: 171 E VUECREST DRIVE UNION, WA 98592 Site Address: 30 E Aspen PI Primary Parcel Number: 220075000070 Permit Description: 3-bedroom pressure system Permit Submitted Date: 06/02/2023 Permit Issued Date: 06/09/2023 Issued By: David Anderson Current Permit Fees Paid: $525.00 (additional fees may be required upon installation of system). Permit Expiration Date: 06/06/2026 (based on date of inspection) 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 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/onsiteloss-inspection-request.php or call: 360-427-9670, extension 400. OFFICIAL USE ONLY-24- DATE RECEIVED: r ` \ ! 1.2) MASON COUNTY ,Yw/ 1 r COMMUNITY SERVICES AM.OUSF.D•5 i RECEIVED BY co cn o m ' - -• Public Health(Community Heatth/Environmental Health) C fin)4 or YC46I,err_G0 415 N.6th Street-Shelton,WA 9858< SWG ‘,O23 6621 V EA � Z fn ON-SITE SEWAGE SYSTEM APPLICATION 3 n m APPLICANT PHONE mr Bob Backstein (253)576-0157 z MAILING ADDRESS-STREET.CITY,STATE,ZIP CODE —I 3 1512 37th Street NW Gig Harbor WA 98335 3 m SITE ADDRESS-STREET,CITY.ZIP CODE CD 30 E Aspen PI Shelton WA 98584 c I "' NAME OF DESIGNER PHONE CD I N Arrow Septic Designs (360)898-2255 NAME OF INSTALLER ?HONE 0 DRINKING WATER SOURCE - I CD PERMIT TYPE(select one) ��II ®RESIDENTIAL OSS EICOMMUNITY OSS F COMMERCIAL OSS G PRIVATE INDIVIDUAL WELL �PRIVATE TWO-PARTY WELL Z I J TYPE OF WORK(sefecr one) 7 PUBLIC WATER SYSTEM I pio NEW CONSTRUCTION I UPGRADES REPAIR/REPLACEMENT OTHER DETAILS(select all mat apply) 0 TABLE IX REPAIR I (J1 SUBMITTALS 0 SURFACING SEWAGE 0 EXISTING FAILURE 0 SHORELINE I 0. ®DESIGN FORM(REQUIRED) NJISEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE o EWAIVER(S)(IF APPLICABLE) 3 BR .20 acres C I IQ DIRECTIONS TO SITE AND SITE CONDITIONS-(er locked gate) I Go out Hwy 3 and turn right onto E Pickering Rd. Keep right onto E Pickering Rd. Keep I o right onto E Pickering Rd. Continue on E Agate Rd. Turn right onto E Timberlake Dr. Turn 6 I o left onto E Timberlake West Dr. Turn left onto E Aspen PI. Yellow sign: "30 E Aspen PI." o --.1I -`•1 O SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED W?TH TEST HOLE NUMBERS. I Q OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE for reporting purposes) ❑VOLUNTARY 0 MAINTENANCE/PUMPING 0 BUILDING PERMIT ❑HOME SALE ['COMPLAINT 0 OTHER: INSPECTOR SOIL LOGS COMMENTS/CONDITIONS Ti : o-Z/t1 tics vslit►l,ri opt'. 1 1 TN 2-: 6 .3Y It t' bitsiti It- (r a4 3y `( y RECORD DRAWING AND INSTALLATION REPORT SOIL CODES: V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS REQUIRED FOR FINAL APPROVAL. INSPECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED/ISSUED BY DATE i2 _ 67073 6/6'77� & THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISED 12/7/2015 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 2 2 0 0 7 — 5 0 — 0 0 0 7 0 A design will be reviewed when 3 copies 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 "Scaled plot plan.including all applicable items on checklist. Cross-section sketch,including all applicable items on checklist. This form be scanned and available for public view on the Mason County Web site. Maximum paper size: 11 'X 1 :v ...a,; ..n PARCEL.IDENTIFICATION _ ..+,1.n ,, Permit Number: SWG Designer's Name: Arrow Septic Designs, Inc Applicant's Name: Bob Backstein Designer's Phone Number: (360)898-2255 Mailing Address: 1512 37th Street NW Designer's Address: 171 E Vuecrest Dr Gig Harbor, WA 98335 Union, WA 98592 City State Zip City State Zip :•;Al" i'`a ' Pr , . DESIGN.PARAMETERS ._ Treatment Device ❑Glendon Biofilter 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter.Type: 0 Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other: Drainfield Type 0 Gravity El Pressure 21Trench 0 Bed 0 Sub Surface Drip Septic TankfDrainfi.eld Specifications Laterals Number of Bedrooms 3 Schedule/Class 40 Daily Flow:Operating Capacity 270 gpa Length 25 ft Daily Flow: Design Flow 360 apd c' Diameter 1.25 in Septic Tank Capacity(working) 1,200 gal .r' Number 6 Receiving Soil Type(1-6) 3 / Separation 4.5 min ft Receiving Soil Appl.Rate 0.8 apd/ftV. Orifices Required Primary Area 450 ft` '—" Total Number of Orifices 30 OK (f\50 ft2 Diameter 3/16 in Designed Primary Area Designed Reserve Area 450 ft2l/ Spacing 60 in Trench/Bed Width 3 ft Manifold Trench/Bed Length 150 ft Schedule/Class 40 Elevation Measurements / Length header ft Original Drainfield Area Slope 8 % ✓ Diameter 1.25 in New Slope.If Altered 8 % / Preferred manifold configuration used? Gi Yes 0 No Depth of Excavation Up-slope 9 in ` Transport Pipe from Original Grade Down-slope 6 in - Schedule/Class 40 Designed Vertical Separation 24+ in Length 80 ft Gravelless Chambers Required? ❑ Yes ❑No [Optional Diameter 2 in Pump Required? Y"es ❑No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Diff.in Elevation Between Pump&Uppermost Orifice 12 ft Dose quantity 90 gal Drainfield Squirt Height/Selected Residual (head) 2 ft Chamber Capacity(flood) 1,000 gal Pump controls:Please check those required. Uppermost Orifice fif Higher 0 Lower than Pump Shutoff Capacity @ Total Pressure Head 17.70 gpm EifTimer CiEla.se Meter Cif Event Counter IP � Calculated Total Pressure Head 14.83 ft l.f Timer: P '�D f 6 hr Comments JUN092023 MACON cetitiTu ENVI°ONMEN-TAL HE.1t-T1' ! ) DJA I • DESIGN FORM—PAGE TWO Assessor's Parcel Number:2 2 0 0 7 — 5 0 -- 0 0 0 7 0 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch Test hole locations Eif Drainfield orientation and layout Reference depth from original grade: It Soil logs 64 Trench/bed dimensions and It Septic tank Property lines critical distances within layout Rf Drainfield cover ❑ Existing and proposed wells D-Box/Valve box locations Reference depth from original grade within 100 ft of property 0 Septic tank/pump chamber and restrictive strata: ❑ Measurements to cuts.banks.and locations II Laterals,trench/bed,top and surface water and critical areas tif Observation port location bottom ❑ Location and orientation of lig Clean-out location 0 Curtain drain collector curtain drain and all absorption 6g Manifold placement 0 Sand augmentation components g Orifice placement Other cross-section detail: 10 Location and dimension of Lateral placement with distance l� Observation ports/clean-outs ) primary system and reserve area to edge of bed �l/ Other Information itlBuildings Audible!visua ar referenced Yes No le Direction of slope indicator It Scale of dr. -*.s t=;4• on scale d 0 Design staked out Pi Waterlines bar �r 0 g Recorded Notices attached le Roads,easements.driveways, °' •'; 0 rig Waiver(s)attached • parking •0s 'cry lg 0 Pump curve attached lil North arrow and scale drawing 1• i` 49 • 0 6if Evaluation of failure shown on scale bar •'�o.,?AULA JOY JOHNSON.'7" Non-residential justification Nl; '�� 0 1f Waste strength �s Ti-s ' 0 ['Flow DESIGN APPROVAL The undersigned designer must be n4 d by ' stal I at time of installation 6�Yes 0 No I'e ICI' ` Q -- l-Z Signature of Designer i-- Daatte nn���� The undersigned has reviewed this design on behalf of Mason County Public At(arPddt�li dot ED compliance with state and local o•• egt .tions: l_ 6l7/loL3 JUN 0 9 2023 nvironmental Health Specialist MASON?STY ENVIRONMENTAL HEALTH CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING C iHTION: / The design is stamped"Approved" by Mason County Public Health. 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So '1T - etNh ` � p Key: `113`11t 0 Audio-Visual Alarm Rt /� ' 3 Cleanout tSr '2b, 4 � N 31200 Gallon Septic Tank f .- .per wQ / 2-Compartment with fP{n \ u/ Effluent Filter 17 / 0 1000 Gallon Pump Chamber OValve Control Box • AI APPROVED .1) -�d < �� JUN 092023 �,, .�} MASON COUNTY ENVIRONMENTAL HEALTH 5;0349 `• _fh DJA --t PAULA JOY JOHNSON �. .. u-V.Mt siON a: 5 7 . • , - 2/11-113.4,,spt, _ F-- L4— - r., .2.5,1.thAr.,,„ • , 2 4� Be-41~— , 2S' J-- (,ZS`' ot-l-'1ra s 'C .tA,•s \ a. • . I-- 4''' .4 • 25-4 F.' ...tg1-5 . IN ..aill F.,,Vi,), _ Z f.14..ro.AII:L;i15"0-14,389t.st,;4o (WIRES i 6:1) - -', e421 `"'� AP PROVEP Tt ce.9L Ob&' - JUN 092023 Typical Caservaton as MASON COUNTY ENVI !6 EP5 pinfield Layout DJA \....0 F $edG 1 h O Fir Fabric , J fl t 0' 20' p✓, ivt -j2�, < Fit G�de -- t6) 2G' 1 .25" Schec. 40 .Laterals �3/4' to 2'� I 1 z-,•a- �_� , Lateral I ,, C 5-) 3/ 1 6" Orifices @ 6C'" 0.C. 6• Drees Rock — — 6• i Per Lateral. 1 st & Last Or.fice 3G " from End of Trench. • 24 + L_ 2-__ Screw-Cr! Cop • 45 Degree Ebow Drainfield Cross-Section View La'erd • Hot To Seale End of Ditch - Clem Out Mote 0 " • Cbservatien Port To Be 4. PVC Pipe frail Bottom of Trench Note-. Gearat to be from C to 6 holes cebw To Frisked vado. Removable Cap shoe x :,stied erode Mark ends with Reber. Clean Cut Insfaikd on Cbsorvotion Port Pipe. Anchor Regaed at the End of Each Lateral On Bottom with Ciend-0^ Tee. Heim= of Told Regained.in System. Arrow Sept c Designs . 4J(f-6 C360) 898-2255 . Length Length Orifice # Distance from Distance from Lateral# (In.) (Ft.) Spacing Orifices Feeder Line (In.) Cleanout(In.) 1 300 25 60 5 30 30 2 300 25 60 5 30 30 3 300 25 60 5 30 30 4 300 25 60 5 30 30 5 300 25 60 5 30 30 6 300 25 60 5 30 30 Total Lateral Length 150 Total#Orifices 30 GPM = 17.7 Dynamic Head Calculations Selected residual pressure: 2 ft. Length (Ft.) #Orifices Transport Pipe 80 30 0.47 ft. Feeder Total Lateral Line Length Lateral#1 25 2 27 5 0.04 ft. Lateral#2 25 7 32 5 0.05 ft. Lateral#3 25 12 37 5 0.06 ft. Lateral#4 25 17 42 5 0.06 ft. Lateral#5 25 22 47 5 0.07 ft. Lateral#6 25 27 52 5 0.08 ft. Total Elevation Lift 12.00 ft. Total Dynamic Head 4-% „ 14.83 ft. 7 t. •.. , G..• O, ~A' 1 ' .T..• y rt S1-0C349 ''''. PAULA JOY JOHNSON � -tEXPIRES �' APPROVED JUN 0 9 2023 MASON COUNTY ENVIRONMENTAL HEALTF DJA 5 GC 4 • 137 /V9, 140 /�x .i 151, ! Flow-Mate Matecr etti.wCt eA4 In high head dewatering or effluent This is our fastest growing line of effluent applications where pumping pumps.The 150 series is truly a workhorse performance is critical, this robust designed for reliability under extreme family of pumps is known for reliability, conditions in an effluent environment.150 durability and performance. These series pump curves cover a wide range pumps are especially suited for harsh / of applications. They are well suited to environments. Zoeller's cool run design --- applications with low pressure pipe (LPP) and corrosion-resistant,powder coated and enhanced flow STEP systems.Zoeller's epoxy finish add up to a long-lasting, cool run design and corrosion-resistant, trouble-free product powder coated epoxy finish,in addition to I— the hermetically sealed,oil-filled motor and Z non-clogging vortex impeller add up to a IW c!' long-lasting trouble-free product. o LL • o LU 11 APPLICATIONS: APPLICATIONS: 2 • STEP or onsite applications • STEP or onsite applications N • water transfer • Light commercial dewatering APPROVED • Light commercial dewatering SPECIFICATIONS: SPECIFICATIONS: • 1-1/2"NPT discharge • 1-1/2"NPT discharge • 3/10 HP through 1/2 HP JUN 0 9 2023 • 1/2 HP through 1 HP • Available in nonautomatic or wi ale level • Available in automatic or nonautomatic piggyback mechanical switch 'UN COUNTY ENVIRONMENTAL HEALTH • Model 137,139,140:1/2"(12 mm)spherical solids • 1/2"(12 mm)spherical solids capacity with vortex DJA capacity with vortex impeller thermoplastic impeller • Model 145:3/4"(19 mm)spherical solids capacity with For more information,see Technical Data Sheet FM2784. vortex impeller il • Bronze construction available(139 series) • High head version available(145 series) • Double shaft seal versions available for added protection on models 140/145. For more information,see Technical Data Sheets FM2782,FM2783. = LL PUMP PERF DANCE CURVE aPUMPPERFORMANCECURVE MODr. 151 152/153 MODEL 1377140f145 50— '�/ a ,o• ,■■■■■■■■■ 14 45 153 nm ,■■■■■■■■■ m ■,,■■■■■■■■ 12— 40 I . " a ■.■■■■■■■■ 2 35 152 ,, Y ■■„■■■■■■■ . 10— 30 „ • ,"■■■■■■■ 8— 25 151 $,2 ., ■\E ��■■■■■■ o ■■\`■■■■■■ Zi or 5_ 20 N ■■■■0■■■■■ \\\ , ■■■\1\■■■■ 4_ 15 0 o n ■\��■11\■■■ ,D ' 5 ■■■■■11MMI EMEMENIENIEll 2— 5 . ■■■■■11■■\■ D + . a ■■■■■E■■I® GALLONS 10 20 30 40 50 60 70 80 90 100 uuch, LITERS 0 40 80 120 160 200 240 280 320 360 v-v., to +o :a is 5/ .50,WWI 15265e FLOW PER MINUTE 014508 `0 rfj 8 ©All rights reserved. ZOELLER PUMP CO. 1502-778-2731 1800-928-7867 I zoellerpumps.com SECIRED LID WIlli GAs TAW sau. • \ - i • 24'DIAMETER \ . i ACMES=SEA MISR MADE ''' • ,..-------is . ,--- • --: TO PUMP, ! i OMER FGM i I / , ,......r...• ,.........., Li , ,- FLOATING MAT ; 93URCE 1 1 " I 1 i i....4..; AppiOVED . ; i 1 - ._,.., FILTER i' I i 1 ; . f . . " SEDIMENTS 1 1 .itick is( Dr it wt . SEPTIC WM APPROVEP . tTYPICALI (AA Ics 9reak4e JUN 0 9 2023 Oik coil l. ikttA no cj 6 seams,LID INXTE GAs Ticarr SEAL , MASON CO 24'D tki!Itin. IAMET ER i DJA ITICr7 GRADE TANK 3 EMERGENOr STORAGE .1 I , sayza 1.7--2---: ,1 41 ..4:5 =___0...ro DRAnameut ] if i, ,. • ANI7 SWOON ROSH wATER ALARM LEM I 1_4 t t: :, VALVE* $ A mom MIER OFF LEVEL WOREUX VOLLIME i i-4----.7: 274DEPENDERT i I ! i FLOAT STEN - . .7-: : ; 4,-- i Fare RORY i ENCLOSED PUMP I t . • ,...7,-. • 11 SCOEMIE31/75 ; -,=r---.'.- N1.4...1 zgaisestsumx • IF PUMP 1 mEmp_saiguiviEre. trvpre4o . . z AS MEM . "Nate: Septic Tanks must meet standards required by Vq,C chapter 245-272C • FIGURE 2 the . s I • and manufacture:must be on Dept of I-ieaith fist of registeredr.i sewage. 54** . . . 1791 ce i? . Y avatut Septic Desugn4 INSTALLATION .& MALVIE NAI'CE �� R . • Pressure Distribution Systems. _`100349 gg $4p,j) LA JOY JOHNSON r`1/4 l. Install Laterals with contour of m :: e g oud.• iG zs 2. Install trench bottoms level. 3. Install locator tape or rebar at each end of all dr inneld laterals. 4. Install observation ports as indicated on the plot plan One reqed at distal end of each lateral in drainf eld with bottom extenii g to the r ock', Five soil interface. Glue "T"to bottom so Observation Port.cannot be easily removed from ground. Instal removable cap on top of port at final grade level. 5. Install drainfield during dry weather and soil conditions; any soil smearing must be eliminated by ha'id raldng. 6. Install threaded clean-outs at the end of all laterals (cap must extend' to within six inches of finished grade and be marked with locator tape or rebar). 7. Install audio/visual high water level alarm. 8. Install 1/8"mesh non-corrosive pump screen (Jain. 12 sq. ft. surface area,not to interfere with controls or floats.) Or pump screen may be substituted with Bio-Tube in septic tank. Pull bio-tube every 6-12 months and flush back into tank. - 9. Install anti-siphon valve above pump in p=gip ci,Ptnber to prevent the pump chamber from siphoning into the infield. 10. Install check valve in pump outlet line to prevent system from draining back into the pump chamber. 1 I. Tee to Tee construction between laterals and rnanifpl=+ wIL orInCes oriented at 6 o'clock. • Install laterals to the manifold with the orifices at 12 o'clock, (do not glue), after pressure test and Environmental Health Dept. approval, tarn orifices down (6 o'clock) and glue • laterals to manifold. Orifice shields may be used with orifices it the 12 o'clock positron in lieu of turning the orifices down to the 6 o'clock position. 12.Filter fabric required over drain rock prior to back g.� �' s f� I f the drain rock extends above natural grade, run the filter fabric at least 2 inches down the trench wall. 13. Encase all water lines within 10' of drainfieid and under any driveway/parking areas. 14. Divert all storm water runoff away from on-site sewage system. 15.No curtain drains allowed within 10' of the up-slope edge or 30' of the down-slope edge of the drainfield and reserve area. 16. Have the septic tank and pump cha-r•tber pumped or inspected every 3 to 5 years. 17.No vehicular traffic over drainfeld area • 18. inspect floats, clean filters, and test high water level alarm every 6-17 months as needed. 19. All•matPrials and workmanship must meet County and State regulations. 20. Deviation from this design without prior approval from the Designer and Mason County Environmental Health Department will make this design null and void. 21. All manhole lids and access, sampling or inspect on ports must have locking cola,,n4 be located at ground level. 22. All pressure systems with a pump chPrnber outlet higher than.the drainfeld must have a • • 1/8"hole drilled in the discharge pipe above the p;mp to prevent siphoning. 23.All transport lines under driveways or parking areas m o V E fishing, 24. Homeowner is responsible for all property Lines. JUN 0 9 2023 MASON COUNTY ENVIRONMENTAL HEALTH DJA