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HomeMy WebLinkAboutSWG2023-00285 - SWG Application / Design - 7/3/2023 (2) 584 MASON COUNTY 415NBTHELTON: ,SHELTO70,EXT 400 SHSTREE STREET, ON, EXT 400 BELFAIR:360-2754467,EXT 400 Public Health & Human Services ELMA:360482-5269,EXT 400 FAX:360427-7787 On-Site Sewage System Permit: SWG2023-00285 APPLICANT HAMAR REVOCABLE LIVING TRUST Phone: 360.620.7130 Address: 8740 NW HOLLY RD BREMERTON,WA 98312 ENGINEER MICHAEL STATEN Phone: 360-275-9374 Address: PO BOX 984 BELFAIR,WA 98528 OWNER HAMAR REVOCABLE LIVING TRUST Phone: 360.620.7130 Address: 8740 NW HOLLY RD BREMERTON, WA 98312 Site Address: 20 E Olyview PI Primary Parcel Number: 221212190011 Permit Description: New SFR -4BR Gravity(REVISION) Permit Submitted Date: 07/03/2023 Permit Issued Date: 08/04/2023 Issued By: Jeff Wilmoth Current Permit Fees Paid: $690.00 laddrtmnai fees may be required amoirmtabWn of syereml. Permit Expiration Date: 07/27/2026 tbasedoedmemmspeomel 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 DesignerlEngineer 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 ONSrrE 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/oss-inspection-request.php or call: 360427-9670,extension 400. _ -, LJtS��' �- —OFFICIAL USE ONLY MASON COUNTY3 m ® COMMUNITY SERVICES " m w O N EyyY�l W O ICcmninlry I W XR.EmvamEnN XeYtl:l �/'��� w XX SWG ' - O F 2 N ON-SITE SEWAGE SYSTEM APPLICATION M � YfFLGN* PCXE In Na 36o b a WIONGFLPEW S1 TamsT&i,IDf F1 oL q -a It rk p Rm.mass-srREEi.orr avcaoE r� to � IMAI MFESMWfl1 -. C_ E It� T6TE� D ' A 5 - 937y EPLY:aF wai.LLFA o nEW11i fE(rYl wW ' g y RG EDUELE I� oq a, o I— L�RE�ENLIµ099 FILCOM41WRY0.45 COMMER<IK O55 TE IXdVIDUAL YRLL �FWVA TWJ WELL 2 lN�.E.G/�HYR't IXYYYPIN UEUC 4WTER SYSTEM CsIOuQ Pi Fm NEW CON9IHULTOM/WGflIDES EIflEPNR1 REPlACE1EM 0—E -T—(—'—WJ ❑1MLEIEREPAIR I �J suryErlYa3 �J OBURMLEA AOE OE%IEIINDFNW LE O UP9XOREUNE - aDDE81GNFOIW(REOURED) awr- CDERION(RE DURED) aaX LOTSDF L,UWAN S)0FMRICMLEI D RELICM TOSRE MO 9IECOXtlPWEIu trW pwl P o.00A S.`+41-TDZJ 5R 3- LE cT pN Id, faCtT HCN.� '..LE.Fc ON N e. RO:Paoaee y oEJ Le.,,r I � W��H Fo4 SPt,C SS(o NS ,T L+oXIJ L-LpT ON 0I_y0ZtLJ. Qj- QJ.1�K oaJ i_6 %N4LK ?%ir w &�i- Nousw OOWN. 0.ou6M I„i Rono C u� 3Nt� cE EPniJ(r - SoxL- L_095 Ta THE �gcT w Kava nfL,' NoaT.F mEIXulEE Fu •EHEOMYHR iEsrnaa31w3TEERAewuwm r3nnwcxlawus. —OFROAL USE ONLY BELOW MS LINE CI D V Up I u S L Nrm P�1 V0.UWMV OSMINTENMILEIWMPINO OBUIUNG GERMIi OMOME SPLE OCOMPIMNi QOTNER. _ INEFECIOR SOl LCO4 Ctl11EXi61Cp1LITbL9 aq 5Lk 2q --�ZW5 RECMO tlUW NG E10 YEiNI.LTOH R[X W i EG CpDEt V•VE1FY p�fYiENELLY EayNp L•LMY 9.9Li L•CIAY E•ERIREXFIY R•RWiE REO'JIR fg1RNYL.VNIWII- ppE /JfLKElRY1ExPIMl MTE VEp I55Y0)BY M!F 1 OflUlV11E WI'QvA(FJ1✓�•a, _ f YIEKG ED.WDMEILABLE FM PUEJC NEW OX THE IWON LOOMEY WEYITE RMSp)ILT/MIS ,-girlP d From Mason County DMS Printed from Mason County DMS n F EEE DESIGN FORM—PAGE ONE Assessor's Parcel Number: 2 2 1 2 1 — 2 1 — 9 0 0 1 1 A design will be reviewed when 3 espies of each of the following are submitted: •Completed design form that has been signed and dated. r Scaled layout sketch,including all applicable items on checklist •Scaled plot plan,including all applicable items on checklist. r Cross-section sketch,including all applicable items on checklist. This firm,may M sinned and available for public view on the Mason County Web sibs Maximum paper size: 11"X 17" PARCEL IDENTI . Permit Number: SWG Designer's Name: Envirotech Engineering PLLC Applicant's Name: 'Am-a Ad Designer's Phone Number. (360)275-9374 Mailing Address: f pz9 / Ar A166 E Designer's Address: PO Box 984 aellair WA 98528 Ci State Zt Cil State Zi Treatment Device ❑Glendon sin filter ❑Said Filler O Mound ❑Send Lined Drainfield ❑Recirculating Filter,Type: ❑Aerobic Unit Mske/Model ❑Disintbctiun Unit Makedvlode1 Other: Deal field Type Pressure Sub cGravity h Septic Tank/Drainfield Specifications Laterals /6 NumberofBedrooms 4 Schedule/Class ASTM 27 RFC 1pzt( Daily Flow:Operating Capacity 480 glad Length 47.5 Daily Flow: Design Flow 360 glad Diameter 4 in Septic Tank Capacity 1200 gal Number 5 Receiving Soil Type(1-6) 3,4,5 Separation__,. Receiving Soil Appl.Rate 0.68 gpd/fta Orifices Required Primary Area 705.88 A? Total Number of Orifices "'perforated"" Designed Primary Area 712.5 ft' Diameter - in Designed Reserve Area 712.5 ftt Spacing - in Trencl✓Bed Width 3 ft Manifold Trencl Bed Length 237.5 ft Schedule/Class - Elevation Measurements Length - ft Original Drainfield Area Slope 2-10 % Diameter - in New Slope,If Altered Not Altered % Preferred manifold configuration used? O Yes 0 No Depth of Excavation Up-slope 24 in Transport Pipe from Original Grade 24-28 in Schedule/Class astm 3034 Designed Vertical Separation 36+ in Length 5+ It Gmvelless Chambers Required? ❑Yes 0 No R(Optional Diameter 4 in Pump Required? ❑Yes ld No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day - Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity - gal Orifice R Chamber Capacity - gal Uppermost Orifice O Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head - Spin OTimer DElapse Meter 0 Event Counter Calculated Total Pressure Head - ft I If Timer: Pump on - Pump off Comments e O V G[ J APR 2 3 2024 = - MASON COUNTY ENVIRONMENTAL HEALTH JBW DESIGN FORM—PAGE TWO Assessor's Parcel Number:2 2 1 2 1 — 2 1 — 9 0 0 1 1 Permit Number: SING DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch Id Test hole locations Ia Draintield orientation and layout Reference depth from original grade: 16 Soil logs R1 Trench/bed dimensions and Rf Septic tank m Property lines critical distances within layout 0 Drainfield cover Ib Existing and proposed wells III D-BoxfValve box locations Reference depth from original grade within 100 fi of property R1 Septic tank/pump chamber and restrictive strata: m Measurements to cuts,banks,and locations [A Laterals,trench/bed,top and surface water and critical areas 19 Observation port location bottom IN Location and orientation of 19 Clean-out location ❑ Curtain drain collector curtain drain and all absorption 16 Manifold placement ❑ Sand augmentation components 19 Orifice placement Other cross-section detail: 16 Location and dimension of Ed 9f Observation ports/clean-outs primary system and reserve area Lateral placement with distance to edge of bed Other Information m Buildings III Audible/visual alarm referenced Yes No III Direction of slope indicator Id Scale of drawing shown on scale ❑ El Design staked out Ia Waterlines r ❑ �Recorded Notices attached l� pRoads,arkin easements,driveways, r r R O V C� ❑ E9 Waiver(s)attached parking ` ❑ �Pump curve attached IS North arrow and scale drawing APR 2 3 ?24 ❑ EX Evaluation of failure shown on scale bar SON COUNTYENVIRCNMENT Non-residential justification AL HEALTH ❑ Ef Waste strength JBw ❑ li'IFIow DESIGN APPROVAL The undersigned designer must be notified by installer at time of installation Ed Yes ❑ r.rot,s 3/16/24 Signature of Designer Date The undersigned has reviewed this design on behalf of Mason County Public Health and ,�ed 'trr�' compliance with state and local site regulations: ESP+ouxr.c"cs We(l aws q-23—.z Y E,fivifeliffitental 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 Expimtion Date is: 71 2_ ✓ Dminficld site conditions have not been altered to adversely affect conditions o 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: 12/72015 PROPERTY LINE 355 FT s PROPOSED PRIMARY AND \ RESERVE SEPTIC 3O FT \ DRAINFIELD AREA (SEE DRAINFIELD DETAILS) \ \ DISTRIBUTION BOX \ 4' ASTM 3034 1 OR BETTER SOLID \ TRANSPORT PIPE P \FROM SEPTIC TANK m TOLBE WATER LINES GAL SEP➢TIC2TANK IOFT MIN R WITHIN 10 FT DP \ SEVER LINES \ PROPOSED 4 BD BUILDING CLEANOUT PROPOSED DRIVEWAY FOOTPRINT EW V m n EXISTING EAS13"T LINE WATER WATER WELLS T 100 FT WELL RADIUS NTER NE RD 378 FT t pn y,,,� SOIL Locs CONK VfN1 3`V4 VI TPI 0-26' SIL J�� T LRAM, TYPE 5 V IfFNTAI 26'-60' GRAVELLY MEDIUM SAND, TYPE 3 ALTNo 60-72' GRAVELLY FINE SAND, TYPE 4 TP2 0-68' SANDY LOAN, TYPE 4 PRDJECT/ OWNER/ LOCATION 68'-86' VERY GRAVELLY MEDIUM SAND, TYPE 3 SEPTIC SYSTEM ➢ESIGN c1.vnE sr L� of WASH/y 'TT F LOT L LLYVEV PLACE PAR PARCEL HQ 220W 21 Mll re MASON COUNTY, ASHINGTOXGTDN NOTES DESI(INER. CMVIROTECII ENGINI 1) THERE ARE NO CRITICAL CUTS, EMBANKMENTS, s Y PD BOX 9B4 OR CRITICAL SLOPES WITHIN 300 FEET OF THE �p� afG O �FA' BELFAIR, VASMINGTRI 9852E PROPERTY LINES. Fy, G\ 360- 9394 2) THERE ARE NO SURFACE WATERS WITHIN 300 $/O.NAL E� FEET OF THE PROPERTY LINES. PLOT PLAN �(! �� § � PIP 'r § � f , i \ | ; § ; ! ` k ; { \ \ 4fc+ ) ■r Q § APR . ® ■ 2 2V24 R4SO.COUN YEe� At tA> � \ a. / I q } \ \ PP e E RO � Al /% � � � ( bigw . $ § , R{ # ! ! G . _ ; ; m ! i ! - % $ ■ \ - ) ! ' \ § )) § |�] © g§ 7 )r| & ) | #44a4,OR , } �� � NOTES FOR ❑N-SITE SEWAGE GRAVITY DISTRIBUTION SYSTEM SEPTIC TAN( L PIMP AND PUMP CHAMBER IS MET EXPECTED FOR THIS SEM. IF EFFLUENT WIpRGM REWIRED,.TIEN ALL POW CHAMBER COROIENTS AND ACCESSORIES RELATING TO EFFLIEMI PUMPING MUST BE INSTALLED PER WASHINGTON STATE AND/ OR PFdVA1LDG [GOUTY REQUIREMENTS. R SEPTIC TANK SHALL ADHERE TO THE GENERAL SEPTIC TANK DETAILS W THIS DESIGN, AND SPECIFIC REWMEMENTS W THE PREVAILING HEALTH OFFIC AL. TRENCH 1, EXCAVATE TRENCHES ALONG WE CONTOUR OF THE EXISTING MADE. 2 TRENCHES SHALL BE EXCAVATED 30 FIAT WE TRENCH BOTTOM IS LEVEL, t05 OGHES. 3. INSTALL OBSERVATION KRIS AS SHOWN IN THE DAINFIELD DETAILS. 4. THE BOTTOM AND SIDES OF ALL TRENCHES MUST NOT BE SHEARED. INSTALL DAIFELD DURING WY WEATHER, ANY SOM SNEAKING MST BE REMOVED WITH HAND T00.S. DRA FIElO LATERALS AND TRANSPORT LINES 1, INSTALL LATERALS PARALLEL TO THE NATURAL GRO RE1 CONTOUR. 2. PLACE LOCATOR TAPE ABOVE ALL LATERALS I INSTALL CLEAN-OUT PORTS AT ALL DISTAL ENDS OF THE GRAINFIELD. SEE THE BAIFIELD DETAILS 4. TRANSPORT LIMES BENEATH DRIVEWAYS OR OTHER TRAVELLED WAYS SHALL BE ENCASED. FILTER FABRIC 1. PLACE FILTER FABRIC OVER DRAM ROD( PRIM TO BACKFILL 2. FILTER FABRIC SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS, AND AT LEAST MEET WASHINGTON STATE AND/ OR COUNTY STAIGWDS, PROPERTY REQUIREMENT TEST METHOD WA STRENGTH 80 CBS ASTIR 01632 PUNCTURE STRENGTH 25 CBS ASTM ➢4833 TRAFEZOO TEAR 25 CBS ASTIR D4W3 APPARENT OPENING ADS ( 829E m, OR q50 US STANDARD SIEVE ASTIR 1NF.H SIZE > 050 US STANDARD SEW PERMEABILITY M4 CM/SEC FOR SAIL TYPES I AND 2 ASTIR 1N91 OB04 COME MR SOIL IVES 2, 3, 4, 5 AND 6 DISTRIBUTION BOX L ALL OUTLETS SHALL BE UNOBSTRUCTED AND VIEWABLE WITHIN THE DISTRIBUTION BON(. 2 FOR INSTAC.ES WHEN THE OUTLET IS LOCATED DIRECTLY ACROSS FROM WE IIET, THE INLET MUST BE DIVERTED DOVNVWD IN ORDER TO PREVENT 9ORT-CIgC11TING EFFLUENT ACROSS THE DISTRIBUTION BDX, S. PLACE MATM TAPE, OR EQUIVALENT, DIRECTLY ABOVE THE DISTRIBUTION BOX INSPECTION AM MAMTENACE 1. OFSIM SEWAGE SYSTEM SHALL BE PUMPED OR INSPECTED EVERY 3 YEAS, 2. THE EFFLUENT FILTER SHALL BE CLEANED ONCE PER YEAR. THE = W GARBAGE BOOM" SHALL WARRANT MERE FREQUENT CLEAOG MISCELLAEUIS 1. ENCASE ALL WATER LIKES WEMM W FEET W SEPTIC AO GAMFICLD NEARS. 2. STWNVATER RGBTF SHALL BE DIVERTED AWAY FROM THE SEPTIC AND GAIFIELD SYSTEM 3. CURTAIN DRAINS SHRILL HUT BE PERMITTED WITHIN 10 FEET UPSLOPE AND 30 FEET DGWNSLWE FROM THE EDGE W THE MAINFGLO AND WAIFIELO RESERVE AEA 4. ALL MANHME LIDS AD PORTS FOR ACCESS, SAMPLING OR INSPECTION MUST HAVE LOCKING COVERS. 5. INSTALL ALL TANS, CHAMBERS AND BOXES ON FIRM, MBISTURSED NATIVE SAIL 0R RE-COMPACTED NATIVE OR FILL SOLS 6. A SURVEY WAS HUT PERFORMED BY THE SEPTIC DESIGNER IT IS THE OWNER/ CONTRACTORS' RESPONSIBILITY TO LOCATE ALL PROPERTY LINES, AND CONSTRUCT THE SEPTIC SYSTEM BEYOND PROPERTY LINE, WATER LINES, WELLS AND BUILDING MINIMUM SETS C S THAT ARE REQUIRED IN WASHINGTON STATE AND/ OR CGMTY FEWIIEMENTS. T. ALL SEPTIC SYSTEM COPON:MS. MATERIALS AND WORKMANSHIP MUST MEET ON EXCEED WASHINGTON STAR / ON COUNTY REQUIREMENTS B. DEVIATION FROM THIS DESIGN WITHOUT PRIOR WRITTEN APPROVAL FROM THE SEPTIC BESIGER AND iH ATH DEPARTMENT WILL INVALIDATE THIS CWSRE SEWAGE DESIGN SYSTEM 9. STL CONDITIONS MAY BE DIFFERENT, SUCN AS SUFFERING VERTICAL SEPAKATIOHA OR CXAMGE IN SM S ,NE IMMEDIATELY SURROUNDING THE EXCAVATED TEST PITS, THIS COULD EFFECT THE /}�BGR`'DESIGN AG OPERATION OF THE GfSITE SEWAGE SYSTEM. ENV0.VTECH GgILO BE NOTIFIED To TE THIS � r`[Kry 1GINT DESI N AID O ERATR, AA r IIIIY E DESIGN SOIL, 45% TYPE 1 CD�NT Je 0*4, 5X TYPE 5 64 CLYIF 9 C CT WEGHTE➢ APPLICATION RATE 0.05(0.1G/SF/D)a0.5(66G/SF/DH0,15(0.8G/SF/p) + 068, w PROJECT/ OW DR/ LECATIM DESIGN FLOW SEPTIC SYSTEM DESIGN ASSUME IM D VbeMP00Ntlay, CRITERIA 4 BEDROOMS A qG4 5. vR U20BaMX4 We Ions) - 480 Wd �//. ,YlF0.A'� A� LOT 1, MYVWW PLACE 'kks AL PARCEL M 22121 21 90011 DRAIFELD AREA MASON GBMTY, WASHINGTON A + (DESIGN FLOW/ APPLICATIN RATE) D:S + (480 BpN/ 0.N (QWft)^2) = 70M sf (USE 7125 sf) I(NER� ENV BONER.X ENGINERMG FAR 3 FT VIDE TRENCH, 012Asf/ 3ftl = 2375 LINEAR FEET PU BOX 984 UNFAIR, WASHMGMN 9B52R FOR 4 LATERALS, (BOGS Mf/ 5 Mate-00 = 47.5 FT PER LATERAL 360­271-9374 DESIGN NDTES