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HomeMy WebLinkAboutSWG2024-00217 - SWG Application / Design - 5/16/2024 584 MASON COUNTY 415NBTHELTON:STREET,SHELTO70,EXT 400 SHELTOR:3 275- (Kr,EXT 400 4 BELFAIR:380-2]5�44S/,FJ(T 400 Public Health & Human Services ELMA 380482-5269,EXT 400 FAX:360427-9787 On-Site Sewage System Permit: SWG2024-00217 APPLICANT CMH HOMES INC Phone: 360438-0246 Address: 6312 Martin Way E OLYMPIA,WA 98516 OWNER CMH HOMES INC Phone: 360438-0246 Address: 6312 Martin Way E OLYMPIA,WA 98516 SEPTIC DESIGNER PAULA JOHNSON' Phone: 360-898-2255 Address: 171 E VUECREST DRIVE UNION,WA 98592 Site Address: XXXX E Agate Rd Primary Parcel Number. 220192194004 Permit Description: 4-bedroom pressure system Permit Submitted Date: 05/16/2024 Permit Issued Date: 06/11/2024 Issued By: David Anderson Current Permit Fees Paid: $540.00 (amiam i roes may ae mural uaae mswaton asysmm). Permit Expiration Dale: 05/30/2027 Ibasea oo ram amspeumml 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 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: 360427-9670,extension 400. OFFICIAL USE ONLY MASON COUNTY °Art NCENw. &- " N ® COMMUNITY SERVICES PuMI[XUIMimCwno x�SN�>IIMfiNlran mAIH»MI y o SWG �Q�t-{ -MaL� z y ON-SITE SEWAGE SYSTEM APPLICATION m PHONE mr APT ICANi CMH Homes Inc. (360)438-0246 = c MMLMGA°DRE56-STREET CITY.6TATE2IPCOW 6312 Martin Way E Lacey WA 98516 a S?E A W REn-5T MEET.CRY.ZIP CCOE XXXX E Agate Rd Shelton WA 98584 ^� NAME OF DESIGNER PHONE I IV Arrow Septic Designs, Inc (360) 898-2255 RPME OF INSTALU R PHONE c o C_ N � PERNITWPEIRIPPMIF) DRINRNG WATERSDUFCE p C 0 ILI RESIDENTIAL OSS i�CQMMUNITT O33 I]ICOMMERCIAL OSS I�PRIVATE INDIVIpU(LL WELL PRIVATE WELL 2 � TYPE of WJRx(aYdwM) PUSUC WATER SYSTEM , ®NEWCONSTRUCTION I UPGRADES FLREPAIRIREPLACEMENT OTHERDETN181MIMIMIMMEPNYI ❑TABLE M REPAIR IIV ❑ SURFACING SMAGE 0 EXISTINGFAILURE [3 SHORELINE sVBMInALS m KOESIGN FORM(REQUIRED) 19"SEPTIC DESIGN(REQUIRED) BEDROOMS LOT S.4 1.1 n E_MBMVER(S)(IFAPPLICABLE) 7C I (p DREGT10N5TU SITEAND SITE CCNORIONb.W KKIIeEP>Po1 Take Highway 3. Turnright onto E Agate Rd., at the Agate Store turn L onto E Agate Rd, A follow to new driveway on the R with yellow job sign across from orange mailbox 5160, Lot o ' o 004 /Lot D is up and to the right. $?E MVST BE FIAEEfOFR°M NAM ROAD AN°TE6T HIXES MU STBEFlAGGEDNTMTESTx NLMBE`M I O I A OFFICIAL USE ONLY BELOW THIS LINE UPE3VOLFNWRE SOUR HTENPNCV IJMP1 G� O VOLUNTMY �MNNTENANCE/PDMPING OBVILDING PERMIT ❑HOME SALE OCOMPWNT ❑OTHER'. INSPECTOR SOIL LOSS CWANEMbt CONDITION£ /II C 1p� Nt�afN1" N rxsF �/ m jMr. PQ,ar-u 4 38' �n3 r 1 Mf of 31 M W Itv-IiL F s FFWNDDRAKINGM IN5TALLATIO EFORT =LCGGFS: IWO REWIRED FOR FINALAPPROWL 11 V•Y£RY G-GRAVELLV S=MND Ls LWM 51=SILT Ce CIAY E-OTN ELY R=RCOTb INS bIG1UTORE DATE APPUC4TIOx EXPMTIONWTE AFPLI TICNAPPROVEN ISSUED ID' OATE S3aL S d Glzv THIS FORM NAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REN6E01LIT1°15 DESIGN FORM—PAGE ONE Assessor's Parcel Number: 2 2 0 1 9 — 2 1 — 9 4 0 0 4 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. •Crass-section sketch.including all applicable items on checklist. This form may be scanned and available for public view on the Mason County Web site. Wrrsimmn PUP,'size: 11"S'17" PARCEL IDENTIFICATION Permit Number: SWG ,'4DCiyA - OCjd-I—) Designer's Name: Arrow Septic Designs,Inc Applicant's Name: CMH Homes Inc Designer's Phone Number: (360)898 2255 _... Mailing Address 6312 Martin Way E Designer's Address: 171 E Vuecrest Dr Lacey WA 98516 Union, WA 98592 co, State Zip Cit• Slate Zip DESIGN PARAMETERS Treatment Device ❑Glendon Biofilter ❑Stand Filter ❑Mound ❑Sand Lined Dminfield ❑Recirculating Filter.Type: ❑Aerobic Unit Ntake/Nlodel ❑Disinfection Unit Mzke'Model Other. Dminfield Type ❑Gravity if Pressure G7(Trench ❑ Bed ❑Sub Surface Drip Septic Tank/Drainfreld Specifications , laterals Number of Bedrooms 4 Schedule'Class 40 Daily Flow:Operating Capacity 360 gpd Length 40 ft Daily Flow:Design Flow 480 — gpd Diameter 1.25 in Septic Tank Capacity(working) 1,200 gal Number 5 Receiving Soil Type(1-6) 3 Separation 5 ftReceiving Soil Appl. Rate 0.8 gpd/ftr Orifices ' Required Primary.Area 600 1 ft` Total Number of Orifices 40 Designed Primary Area 600 B2 Diameter 3/16 in Designed Reserve Area 600 ft- Spacing 60 in Trench/Bed Width 3 .— ft Manifold Trench/Bed Length 200 tt Schedule/Class 40 - Elevation Measurements Length header ft Original Dminfield Area Slope 3 - n% Diameter 1.25 in New Slope.If Altered 3 % Preferred manifold configuration used? EtYes O No Depth of Excavation Up-singe 10 in Transport Pipe from Original Grade Dno,,pa 9 in Schedule/Class 40 — Designed Vertical Separation 24 in Length 110 ft Gmvelless Chambers Required? • O Yes ❑No SfOptional Diameter 2 in Pump Required? ld Yes ❑No Dosing and Pump Chamber Pump/Siphon Specifications Number ofdoics/day 4 Diff.in Elevation Between Pump 8:Uppemrom Orifice- 6 ft pose quantity 120 gal Dminfield Squirt Height/Selected Residual(head) 2 R Chamber Capacity(Flood) 1,200� gal Uppermost Orifice If Higher ❑Lower than Pump Shutoff Pump�co/ntrols:Please check those required. Capacity @ Total Pressure Head 23.6 gpnr mTlmer Elapse Meter lif Event Counter Calculated Total Pressure Head 9.04 R If Timer: Pump on 2 minutes ,Pump off 6 hours_ Comments Ili DESIGN FORM—PAGE TWO Assessor's Parcel Number;2 2 0 1 9 — 2 1 -- 9 4 0 0 4 r Permit Number: SING DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch ld Test hole locations 65 Drainfield orientation and layout Reference depth from original grade: 16 Soil logs ff Trench/bed dimensions and Rf Septic tank m Property lines critical distances within layout 66 Drainfield cover 16 Existing and proposed wells liff D-Box/Valve box locations Reference depth from original grade within 100 ft of property 16 Septic tank/pump chamber and restrictive strata: ❑ Measurements to cuts,banks,and locations Et Laterals,trench/bed,top and surface water and critical areas 19 Observation port location bottom ❑ Location and orientation of 61 Clean-out location ❑ Curtain drain collector curtain drain mid all absorption Ed Manifold placement ❑ Sand augmentation components Ed Orifice placement Other cross-section detail: 16 Location and dimension of fig Lateral placement with distance Rf Observation ports/clean-outs primary system and reserve area to edge of bed lid Buildings Other Information Ed Audible/visu m referenced Yes No lid Direction of slope indicator Ed Scale of dr n on scale 06 ❑ Design staked out m Waterlines bar r ❑ Rf Recorded Notices attached 56 Roads,easements.driveways, r •„ ` ❑ 1f Waiver(s)attached parking 9 ❑ Pump curve attached m North arrow and scale drawing r"i 1 ❑ 1g Evaluation of failure shown on scale bar siuoone Non-residential justification PAVLA JOY JOHNSON 1 " L I t NEYt" ❑ Rf Waste strength M out, ❑ fi6Flow DESIGN APPROVAL The undersigned designer must be n " ted by'instal rat time of installation Yes ❑ No /u► S—(S li`-.q Signature of Designer Date fjtt o The undersigned has reviewed this design on behalf of Mason County Public Health mid determined itN166�11► compliance with state and local on- it�t gulations: 'Y ,/* 11V 004 Environmental Health Specialist Date O CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITIO FNAlylq r ✓ The design is stamped"Approved"by Mason 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 sunned and available for public view on the Mason County Web site. Updated Date: 12..7/2015 5�� aGTE CGUNiY NOAJ Lao' Ra1T-Of-WAY) . 13 oC N B9'49'25' E i8 1]1.9 F.Z aSA.ai EWN9 �9 N 24 9 IN CA 41r 1JAT a P 3] . IN CASE e.o9' POUND A'vA' FWND NR CQVOREiE I AR k P PER YONUYdT IRf'R 3Y AMU EIXN+O CRAYW �' � / BAIT k C13 Pa I x WLUYE I] PAaE 121 SE �:. aP arRn Puna[ WELL six g ?a : SHO T PLA T R a ..._ I ' JOH R. . AND L,i� =� JEAN SPRINGER k c o J< IIKNEC7ON 7.91 7OWNSHIPV20 NORTH, RANGE 2 WEST, W.M. ` 1 z mE E 212 VALLEY ROSE DRIW t IIW R / b SH£LTCN, WA. 9B58s o SHEL TOW, 9 58 Z�Sk¢Y j / 19tlR Z Elk 3LW A/_� > c3 e9'+9'u' E LOPES AND FOUNCAPaMAN PER 8AR �, R V VOLUME 16 PAGE 58 OF SURVEYS JOIN MASON $ COUN1yENVIAO ENjAL N(t P09lBIE G at Lae n 9�1E ct i aV 0 AV c j o,&f IAr10�a yi a.sa DES A4 W R � �J VI ` } ` ARTHUR o W¢ cc $ F NO pawY S2 s aaR .caP PERT --LEGEND 11.. ef VCEUYE 1] E a L p 'auw cuulBes Aa OE 9M k CAP PER IpLUUUYE 6 6 PA PA(E 29 • Ssr 5/e' ISHaR R V PtA511C CAP y� "N ma. 89'S5'42' E 2�C O (16@QEH ® miL uc HaEs p� Ex�s7'1N(, Y_ y7ART{ P ?i1pPoSlD WELL J�\�J\l/y a r , E , w y � Q � Test 1-cols. i 1 ,pq... 34" LSD roots {o r+oiled 1 Sit Sand (drain rao><.?- 'APp V fcFF Si de 3h"L5 t rooTS k^ rvFf"lt4 t stay sana. w•• �(� t as" Ls +roots-1D �no-ltled t st t}y sQnd, J�A.,o ® as PAULA JOYJOHNSON •i0 i N `� t 7' dra�r��tead '�rencHeS 5' or.. wiiti reSRrve WOW . Naptp wr Ke- i,, St OAudio-Visual Alarm App �i © Cleanout RD�` 1 7200GsROn Septic with SUN 1 r Effiuent Filter A1ASpNEOUNry �0 1014 3 Ba! O4 1200 Gallon Pump Chamber EN D✓AhlrENrACgfA1?N H HaVSE I O$ Valve controlHox 34 z24 SG�R� 1 AW 5-0 ?S ion 130` GN tt cores �,�. 'Po�o.Z"22o14-ZI - 44004{ ttS XKKK E, A—e-4t. Ya. 3e(�� a$•s3 �Fe • 1—.�IO t ca � 4 BeAslth'S�u• •� � WSQV Je�ie�1 i O (S qQQ V RQNOd T" 2" T� L:tee Triw a..rr w� Detailed Drainfield Layout era. v . iC R r aaa o• o' xo' 4 tew Fur Ftbs " � 6raM 2 1 ^PP Y{' b �1 n n Af/E' � 173' Lelvvi to" e.a e " I. MaSavFo✓Nry�N > > ?ppy NMFNT 21 45 PW.. em Droinfield :Cross—SecTion View • W To Nab Nri pMibp b b fe 0 b e'm. !re• NO. 0 OYrvad. Fart O . Fh'.hW PeM. Ys% �b dh WW 0" Qd T. a {' PK GM fiw err et Try 1. Mw� M Lr fN aI Gtl. ltl�d. To I diw e� Irwmb Co ab e. sr'. •.s.,''�•/' . � a^ P0- err .a. Yrs•a. Tr Arrow Septic Designs a W-- a S. TrrbyraCh &J� (360) 898-2255 PAOLA JOY JOHNSON oww[s Length Length Orifice 0 Distance from Distance from Lateral# la) Ft S cin Orifices Feeder Line In. Cleanout In.) j 1 480 40 60 8 30 30 2 480 40 60 8 30 30 3 480 40 60 8 30 30 4 480 40 80 8 30 30 5 1 480 I 40 I 60 8 30 30 Total Lateral Len 200 Total#Orifices 40 GPM= 23.6 Dynamic Head Calculations Selected residual pressure: 2 ft. Length(Ft) #Orifices Transport Pipe 110 40 1.10 ft. Feeder Total Lateral Line Length Lateral#1 40 2 42 8 0.15 ft. Lateral#2 40 7 47 8 0.17 ft. Lateral#3 40 12 52 8 0.19 ft. Lateral#4 40 17 57 8 0.21 ft. Lateral#5 40 22 62 8 0.23 9. Total Elevation Lift 5.00 ft. Total Dynamic Head 9.04 ft — J 51011J08 '�� ✓ ROLN JOT JOHNSON '; eJw 4 PP � O�q N��ENTq�H�CTN fY. Brame snstmcdon available(339 series) .d High headversionavailable(145 series) • l � Doubteshaftealverslonsavailableforaddedpmteclion on ls 10114S. Flow-Mate For more information,see Technical Dom 5heets FM2782,FM2783. In high head dewatering or effluent applications where pumping a_C performance is critical, this robust family of pumps is known for reliability, durability and performance. These I pumps are especially suited for harsh environments.ZoeUelscoal run design and corrosion-resistant Powder coated epoxy finish add up to a long-lasting, trouble-free product • STEP or onshe applications Watertransfer Light commercial dewatering SPECIFl TIUMM • 1.1/2-NPTdlscharge �. • 1/2 HP through HP MARE IN ME USA Available in automatic or nonautomatic WRIMINNIFUMFIR • Model 137,139,140:112.112 mmisphericel solids ���� capadty with wmeximpelier Ov ..� Model 1":Slam(19 mm)spherical solids rapacity with vortex Impeller c JUN i 12024 nsoNcoUNry ' . . ENVIRON CECUflVE DJA TAHE4LTH M 153 Dose-Mateoff ftoiVX M This is our fastest growing line of effluent +' w ' pumps.The 150 series istrulyaworkhome designed for reliability under extreme +x n conditions in an effluent environment. 150 series pumpcurvescoverawide range Is ss +M of applications. They are well suited to y ao applications with law pressure pipe(LPP) $3 a +cal and enhanced flow STEP systems.Zoeller's cool con design and corrosion-resistant G a tl powder coated epoxy finish,in addition to the hermetically sealed,oil-filled motor s o and non-clogging vortex impeller add up to a long-lasting,tmuble-free product. r APPLICATIRNS: STEP or onsite applications MAOE I� • Light commercial dewatering NRAWIMFU1 r, xs In is itm a0 dt0 ISPECIFIRATIONB: tl Ron MR MINmE • c,<ws 1-1/2"NPT discharge • 3/10 HP through 1/2 HP Availdic in nornwoun do or with a variable level piggyback mechanist switch 1/2•(12 mm)spherical solids capacity wlM vortex thermoplastic impelter For more information,see Technical Data Sheet FM2784. o^ �pc2�; ®All rights reserved. ZOELLER PUMP CO. 1502-TT8-2731180o-928-786] zaellerpumpssm 9 le V8 , -- and nmid� sECLAtED IJOVNTK6AETIfrSEAL 1 FWM MIADE Pow -- p,MT11wwT GWAM APPROVED OWLIJOIff FILTER --� -� JUN.112024 ' 4SON COUNry ENVIRONMENTA DJA L HEALTH s�T1C TANK ID W"e"TQWBFK TWISAOEO VMMOM ACCESS RtM ClSWOMMErEft V A.VE. ANEW SUN VN � --'TO ORAII�✓D 'TAM _ I ANTI O� OWtODWSTORAGE _ VALVE• "MWATERAATW LEV6 EOE►EfEB�T fCGTWM WOMVkLTWWOFFLSVEL VIORKIlI6 V01'ilIIE FOR FLOAT MOUKrom . — .CHECK VALVE' �Q aEonens =4nr.0 ram' � A8 NEED® Hired b WAC chapter 246-272C and Septic Tanks must meet standards required Y sewage tanks. FIGURE 2 manufacn,rer must be on Dept of Health list of registered Pe 35ef65 7 �. anota, Septic oeaiw LV9TAi LATION&MAINTENANCE guanos�1 Pressure Distribution Systems PAUL JOY ON"SON t • "liCf�tsE I NEFt" Etw I. Install Laterals with contour of the.ground. 2. Install trench bottoms level. 3. Install locator tape or rebar n each end of all dtainfield laterae als. 4. Install observation ports as indicated on the plot pan. One required at distal end of each lateral in drainfield with bottom extending to the drainrock/nafive soil interface. Glue "T"to bottom so observation Port cannot be easily removed from ground. Install removable cap on top of port at final grade level. 5. Install drainfiei.d during dry weather and soil conditions;any soil smearing must be eliminated by band raking. 6. Snsmll threaded clew ou at the er11 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. S. Install 1/8"mesh non-corrosive primp screen(min. 12 sq.it surface area,not to interfere with controls or floats J 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 hump chamber to prevent the pump chamber from siphoning into the drainfield- 10.Install check valve in pump outler line to prevent system from d*•airin back into the pump chamber. l 1.Tee to Tee construction between iat.-rats and manifold with orifices onenzed at 6 o-cloci. Install laterals to the manifold with the orifices at 12 o'clock,(do not glue),after,pressure test and Environmental Health Dept approval,inn orifices down(6 o'clock) and glue laterals to manifold Orifice shields tray be used with orifices in the 12 o'clock position in lieu of turning the orifices down to the 6 o'clock position, 12*-Filter fabric required over drain rock prior to back filing. If the drain rock extends above natural grade,run the fitter fabric at least 2 inches down the trench wall. 13.Encase all water lines within I o' of drainfleld and under any driveway/parking areas. 14.Divert all storm water runoff away from on-site sewage system. li.No curtain dtair s allowed within 10' of the up-slope edge or 30' of the down-,,lope edge of the drain£eld and reserve area 16.Have the seotic tauk and pump chamber pumped or inspected every 3 to 5 years. 17.No vehicular traffic over dainfleld area I8.Inspect floats, clean filters,and test high water level alarm every 6-12 months as needed 19. All mareriata and wo ki anahip must meet County and State regulations. 20.Deviation from this design wii'thoL,prior approval from the Designer and Mason County Environmental Health Depart neat will sake this design null and void 21.All manhole L+ds and access, sampling or inspector ports must bale locking covets and ba located at ground level. 22. All pressure systems with a pump chamber ou*iet higher than the drainfield must have a 1/8"hole drilled in the discharge pipe above the pump to prevent siphoning. 23.All transport lines:miler driveways or parking areas must be encased to prevent crushing. 24.Homeowner is responsible for air property lines. PF NSO NC0 JN"EN""Oh'MEN7 �JA A(NEAT n,