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HomeMy WebLinkAboutSWG2023-00089 - SWG Application / Design - 3/16/2023 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584 SHELTON:360-427-9670,EXT 400 A •:. 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: SWG2023-00089 APPLICANT ROBERTS GENE A Phone: Address: 193 E ORRE NOBLE RD UNION, WA 98592 OWNER ROBERTS GENE A Phone: Address: 193 E ORRE NOBLE RD UNION, WA 98592 SEPTIC DESIGNER ARROW LAND CLEARING & SEPTIC Phone: 1.360.898.4388 Address: P 0 BOX 94 UNION, WA 98592 Site Address: 193 E Orre Nobles Rd Primary Parcel Number: 322325088016 Permit Description: 2-bedroom pressure system Permit Submitted Date: 03/16/2023 Permit Issued Date: 03/20/2023 Issued By: David Anderson Current Permit Fees Paid: $525.00 (additional fees may be required upon installation of system). Permit Expiration Date: 03/17/2026 (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 Drain field 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. C . L. OFFICIAL USE ONLY DATE RECENED _16 , MASON COUNTY 41 N > COMMUNITY SERVICES AMDUcIP RECE" 1T74 c w p m Public Heath(Community H7,xh/Environmental Health) �� ��� o 4)SCc 11) 360 N.6thSo,et•Sta or7607755847,ext.400 S' - rG (/a' O �l5 N.bth Sbret•shdton.WA vase. W o _ Z u) ON-SITE SEWAGE SYSTEM APPLICATION D m C)APPLICANT PHONE m g '- Gene Roberts (928)301-1102 Z MAILING ADDRESS-STREET,CITY,STATE.ZIP CODE E 193 E Orre Nobles Rd Union WA 98592 0 SITE ADDRESS-STREET CITY.ZIP CODE °i same ' 1 (.0 Go NAME OF DESIGNER PHO`'= v I IV Arrow Septic Designs (360)898-2255 0 o I N NAME OF INSTALLER PHONEoUnion City Enterprises (360)490-2037 R- I w PERMITRM TYPE(select one) DRINKING WATER SOURCE El RESIDENTIAL OSS W COMMUNITY OSS ECOMMERCIAL OSS E PRIVATE INDIVIDUAL WELL is PRIVATE TWO-PARTY WELL Z I Iv TYPE OF WORK(select one) l PUBLIC WATER SYSTEM gNEW CONSTRUCTION/UPGRADES 6:REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE IX REPAIR I U1 SUBMITTALS 0 SURFACING SEWAGE 0 EXISTING FAILURE CISHORELINE C�z; ®DESIGN FORM(REQUIRED) Ird!SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE 0 I O E WAIVER(S)(IF APPLICABLE) 2 BR .09 acres o DIRECTIONS TO SITE AND SITE CONDITIONS (ex.locked gate, coM� coM Take onto N US Highway 101 (US-101 N)toward Port Angeles. Turn right onto E Purdy Cutoff Rd. Turn right onto E WA-106. Turn right onto E Orre Nobles Rd. Destination on (L). o I o Yellow sign: "Roberts" -1 rnI _, 20ISITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. v OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(for reporting purposes) 0 VOLUNTARY 0 MAINTENANCE/PUMPING ❑BUILDING PERMIT 0 HOME SALE ❑COMPLAINT 0 OTHER: INSPECTOR SOIL LOGS I COMMENTS/CONDITIONS - Zr -36f5SrL Tholl(rt of .i"ani 16ev61I% l° 3 II R 16 i tt3: 0361 F$ L Cpr�pgc f q 36 MP 1. T r-I L1; 0-- 6 �5 L By 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. INS TOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED!ISSUED BY DATE ��� s/t7/Z013 3/17/ze . 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: 3 2 2 3 2 — 5 0 — 8 8 0 1 6 A design will be reviewed when 3 conies of each of the following are submitted: 0 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. 0 Cross-section sketch,including all applicable items on checklist. This form be scanned and available for . bile view on the Mason County Web site.Maximum ••"•-r size: 11 X 17' _ �. .. .4.., -- .„ Permit Number: SWG Designer's Name: Arrow Septic Designs Applicant's Name: Gene Roberts Designer's Phone Number: (360)898 2255 Mailing Address: 193 E Orre Nobles Rd Designer's Address: 171 E Vuecrest Dr Union WA 98592 Union WA 98592 Cit State Zi. City State Zi. Treatment Device Cl Glendon Biofilter 0 Sand Filter ❑Mound ❑Sand Lined Drainfield 0 Recirculating Filter,Type: ❑Aerobic Unit Make/Model ❑Disinfection Unit Make/Model Other: Drainfield Type ❑Gravity fit'Pressure Si ❑Bed ❑ Sub Surface Drip Septic Tank/Drainfield Specifications Laterals Number of Bedrooms 2 _ Schedule/Class 40 Daily Flow:Operating Capacity 180 gpd Length (2)25, (3)50 ft Daily Flow:Design Flow 240 gpd Diameter 1.25 in Septic Tank Capacity(working) 1,000 gal Number 5 Receiving Soil Type(1-6) 5 Separation 5 ft Receiving Soil Appl.Rate 0.4 gpd/ft2 Orifices Required Primary Area 600 if Total Number of Orifices 40 Designed Primary Area 600 ft2 Diameter 3/16 in Designed Reserve Area 600 ft2 Spacing 60 in Trench/Bed Width 3 ft Manifold Trench/Bed Length 200 ft Schedule/Class 40 Elevation Measurements Length header ft Original Drainfield Area Slope 3 % Diameter 1.25 in New Slope,If Altered 3 % Preferred manifold configuration used? Ii'Yes 0 No Depth of Excavation Up-slope 12 in Transport Pipe from Original Grade Down-slope 11 in Schedule/Class 40 Designed Vertical Separation 24+ in Length 60 ft Gravelless Chambers Required? 0 Yes 0 No l 'Optional Diameter 2 in Pump Required? fie Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Diff.in Elevation Between Pump&Uppermost Orifice 10 ft Dose quantity 60 gal Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(flood) 1,000 gal Uppermost Orifice 12f Higher 0 Lower than Pump Shutoff Pump controls:Please check those required. Capacity @ Total Pressure Head 23.6 gpm fi'Timer gElapse Meter C 'Event Counter Calculated Total Pressure Head 13.77 ft If Timer: Pump on 2 minute p hours Comments `. ;'� i' 17 2023 lA9fF,F 'SON COL':,1 ...",,IRONMENTA'_ r 'A, DESIGN FORM—PAGE TWO Assessor's Parcel Number:3 2 2 3 2 — 5 0 — 8 8 0 1 6 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch Fe Test hole locations Eta! Drainfield orientation and layout Reference depth from original grade: g Soil logs g Trench/bed dimensions and g Septic tank g Property lines critical distances within layout 1 Drainfield cover ❑ Existingand proposed wells g D-Box/Valve box locations P P Reference depth from original grade within 100 ft of property g Septic tank/pump chamber and restrictive strata: ❑ Measurements to cuts,banks,and locations 1 Laterals,trench bed,top and surface water and critical areas g Observation port location bottom ❑ Location and orientation of 6g Clean-out location 0 Curtain drain collector curtain drain and all absorption g Manifold placement 0 Sand augmentation components g Orifice placement Other cross-section detail: 6d Location and dimension of g Lateral placement with distance g Observation ports/clean-outs primary system and reserve area to edge of bed g Buildings Aritriiai Other Information lit Audible/vis renced Yes No Ft Direction of slope indicatorII ❑ staked out g Scale of dr, •.,.��_- •,scale Design ❑ Waterlines bar �. :cy O ❑ l Recorded Notices attached Et Roads,easements,driveways, `�� ,.,�S. 0 l�Waiver(s)attached a� O g 0 Pum curve attached parking w,. pg North arrow and scale drawing •s , `� 5 • � ' 0 Gt?f Evaluation of failure shown on scale bar i%• 51• v •`� 0o349 •�+.!' Non-residential justification '"�'7' PAULA JOY JOHNSON •7 ❑ ffi Waste strength 1C • • •1'GNl_ti: 'f 0 B'Flow DESIGN APPROVAL The undersigned designer must be rifted by installer at time of installation g Yes 0 No 0 ---t( Signature of Designer Date AP 1�.p Q OV E D The undersigned has reviewed this design on behalf of Mason County Public Health and determined it to be i,{}, compliance with state and local o ite e tions: 7 MAR 1 7 L023 17/` G COUNTY ENVIRONMENTAL HE AlT' Environmental Health Specialist DateMASON lA 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 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 1 . TOWNSHP ------. 22 NORTH RANGE ..... -. :7 K la-04" a 1 19_Tp- - /m.7- _ _ _ WU1iED OL �Yi Ate . 5 t a } 1_i e ' - 63.25' A ,..}—AKA 'Jf =a Antic ''O' t Ltc ' + �ii G '- 5 t1AFiU'S1_ L . _ ' Z i 1 1z.ya . x 'S +S o � C ' N ef-- 15 5'4 .._,KC' i . z, E ) 1 W • , 4a r S B4'1D'p4' + o Ss e9 Mile : •—, -wood !Red Q r D . r t sv; ; r s t� _ ia.t r S 7 -'j n 43 a , 7 r p FOUND + IRON PPE . . a rasagerr ir� ' n Oro "' �zi +ru j it:J ---- lam PLUG t_.5 .144aa FouND 3,"4" Me PIPE .9 I , laatal _Ka FOUND 2 1/7 NMI APE A te 000001 ---------______ 599.12. N flay R --1 FolaD r •eou r o et JOF WI j _ SWIM per{ I _ A. S 841V67 £ *9.41 a a 24'SS'S2 E 40.11- C N 1320 Q7 E 43.11' o N 0616'or E 32.72- ir N 1C'S219' E Ia.53' f F N 040$32 1� v � � �ROVED s k 884p'sr x 3.93' H s 8 .a5r E *o. 1 w I S 84-10'8t E tO38' h JK N 2451"5122 E 37.Cr L N 132a'Q5- E 32_95' ' MAR 1 7 2023 L it 06t8'iS f 3295' t M N 11�5Z37 E 30. O N a�zvuT w s1_s'as I 1 MASON COUNTY ENVIRONMENTAL HEALTH DJA illcif"- SCROv Di COWMEN ( _'"`^\vl O Audio-Visual Alamo � Q Cieanout MIIIIMINIMINIIIII © 1000 Gallon Septic Tank EA.. 2-Comparrnnent with -{ a n i Effluent Filter Pow N.;h9 • O 1000 Gallon Pump Chamber _Q 0Valve Control Boor I C3 1 i ` p t —014*+€C ii-Gue0C 5 5-7 0 l„ °I -6:5-' ,, ,t‘' t?). 4) -C1OrA .sehIrle 1 - --ib 41';'-- 4-<-- � i 4 —_ I 4 Pr..po5tGk — !! ' Z 3 g. c-Ip'a.-? — — o 3 28 ` )coo' rrnAH. — I a I �„ — - 1 _ i °' �lj 1 a r►. y_ ... a 1 / II 1 0 oo tfa-p• I<1-,„..1 wW / / ?..... l,:i,,@ Er 03-4c-it- 161 / ..4, , ...,,A:,,,..‘ ..„„, • Y \ f'!"� ve Alcle-i YAT4 �.j_'��/~ I / S,0 49 frr• 4n t_ {D be j D r `fl ! "" PAULA JOY J01 tNSON--�‘. 32232:56-88011 Fcorn b1rnea --� 32232-50 -Sacito 1:Cl S1 bb -fGN�Fi= — 5 0 rr✓c ai•de..5 Ral — 1 X 25' (;) .5` X56 qY; iv% v y 1). F. " Y.€-- ,,rs c� � ' O .C . 0-) s' W "t-44. Y'esEJJe `p.¢.-loin c 'fl , n im - n Sp 4„c eda 1: "'lsn Sow4. 4.'r• 14 loaw -�t�x�`{ ?Ctnt- : 32232-Go-8ez16 v c o is +0 ttr.a't+k i K� l 4 3 t}Z: 0 - 5(O `50-4A4L s i (i o et..w% + U r,r c t t o b le_s R d1 r a o+5 -{-a 1. .014-lrn�) 'b —so "nn.oiRe•-41 . I LA I 0►n . Lv A 9 d S9l Z 44.3 i. o-Is''5Y0.vcllt s d� IOG.c.�., + APPROV a D ✓00.+5) qr. SCo it s d.i Si l i- 4 o a.wt .4. : 5,-,\ v c 4-0 -3 cl e-r-i- ("lac 07F iflole. co-`1eek irn) MA,SO _ . .__HEALTH taL pccctuSsr-cAN l CI' _ 2 s U �ii \IcL‘gAL OPSL'Ae% l So 30J,IvecPS6 - ! j :== ,, �' .5o ' /tas' Laa'es� r --...'" --------- - k . . tl - ' • . a r t ' * froe 251 T\ifI Y �Or� S,ac . ScAQ¢. 'i c =/D m •S • to !T 2.0 AP p MAR 1 7 2023 N SON coNn ENVIRONMEN�A�HEA��� � �,C . p t MA pJA • +4 mac.. ,► gill,� '"` 9.0 .,,, �4{ ■■ Y: '* ;�, V '—� 1 VC 10 % Cir- .,-let.:. PAULA JOY 3JOHNSON\T t (l• �� e• �� `� 1. tt 1� LtC�NS '15 iGiJttf 1i s CAC* •V ttlYlt( *— k CREW ON CAP S cs44o- ;.1= l` tt . ©• E C 21 2fi • 5 DEGREE ELBOW • - � es&_ - - f�q, eS�C TERAL tare- END Or A. Need C� Maack D O=Obreevatioc Pat—tit be4"perforated CLEAN PVC pipe from bottom o[omrhto Bobbed � gala. A removable capabsII be bodied as observation pots pipe: Gba'T anbottom NOTE. CLEANOUT TO BE FROM 0 TO 6 b so pipe cliff be remov+d. INCHES BELOW FINISHED GRADE. SO pima n of m system es and aced:tract MARK ENDS WITH RESAR. CLEAN OUT Lama's are to be=eyed in modes. REQUIRED AT END OF EACH LATERAL• Length Length Orifice # Distance from Distance from Lateral# (In.) (Ft.) Spacing Orifices Feeder Line(In.) Cleanout0 (In.) 1 300 25 60 5 30 . 2 600 50 60 10 30 30 3 600 50 60 10 30 30 4 600 50 60 10 30 30 5 300 25 60 5 30 30 Total Lateral Length 200 Total#Orifices 40 GPM = 23.6 Dynamic Head Calculations Selected residual pressure: 2 ft. Length (Ft.) #Orifices Transport Pipe 60 40 0.60 ft. Feeder Total Lateral Line Length Lateral#1 25 2 27 5 0.04 ft. Lateral#2 50 7 57 10 0.31 ft. Lateral#3 50 12 62 10 0.34 ft. Lateral#4 50 17 67 10 0.37 ft. Lateral#5 25 47 72 5 0.11 ft. Total Elevation Lift ��'f0 10.00 ft. Total Dynamic Head �� :. 0 13.77 ft. r•.�J�1 T y ' 5100349 4 Y j� APPROVED 1'"Z' PAULA JOY JOHNSON . ‘ �t:r��s�g��sicr, a.. es 3s i MAR 1 7 2023 MASON COUNTY ENVIRONMENTAL HEALTH DJA • 13.43a. •.' -,.-!,,..7 .;:',',.. . -. .. ' 151 1- 17-tf4 :.----:. ; • Flow-Mate _ - Dose-Mate or du.�ialevN In high head dewatering or effluent 1 This is our fastest growing line of effluent applications where pumping i 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 z series pump curves cover a wide range pumps are especially suited for harsh 7-- 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. 1: r powder coated epoxy finish,in addition to I• the hermetically sealed,oil-filled motor and Zr - non-clogging vortex impeller add up to a = ItJ GQW 1 s, long-lasting,trouble-free product. eel / pig MADE '�.� °� UM MADEIINTHE�SA W ; . a• APPLICATIONS: ' APPLICATIONS: 2 • STEP or onsite applications • STEP or onsite applications APPROVED 3 • Water transfer • Light commercial dewatering • Light commercial dewatering 1 SPECIFICATIONS: MAR 7 2023 SPECIFICATIONS: • 1-1/2"NPT discharge • 1-1/2"NPT discharge • 3/10 HP through 1/2 HP r1ASON COUNTY ENVIRONMENTAL HEALTH E • 1/2 HP through 1 HP 1 • Available in nonautomatic or with a variable level 1 •• Available in automatic or nonautomatic piggyback mechanical switch DJA Model 137,139,140:1/2"(12 mm)spherical solids r • 1/2"(12 mm)spherical solids capacity with vortex capacity with vortex impeller 1 thermoplastic impeller • Model 145:3/4"(19 mm)spherical solids capacity with 1 For more information,see Technical Data Sheet FM2784. vortex impeller • Bronze construction available(139 series) • High head version available(145 series) I • Double shaft seal versions available for added protection on models 140/145. For more information,see Technical Data Sheets FM2782,FM2783. 3 2 ' PUMP PERFOR •NCE CURVE PUMP PERFORMANCE CURVE MODEL 52/153 MODEL 137114 145 50 a n . ■■■■■■■■ 14— 45 153 ` ■ m e ,■■■■■■■■■ gg5 ■,■■■■■■■■ i 12— 40 ' „ " MINE■■■■■■■ a .9 35 " ■■►,■■■■■■■ U 10 152 ENIN■■■■■■ 3+3 ' Ns\\ ■ A < , c ■.,,'■■■■■■ 6- 25 151 1 m M■■`■■■■■■ , 5- 20 i" ■■■■\■■■■■ 15 5 .■■■M„■■■■ 4_ Mii�\ill\■■■ 10 • .,, M■■\'!\.'■■ ' 2— 5 MIN■■■l11►\■■ - • M■■■■i1■w\■ I ° M■■■■E■■■■ i 10 20 30 40 50 60 70 60 90 100 I GALLONS LITERS 1 1 1 1 1 1 1 1 1 • orcw" s 0 40 60 120 160 200 240 280 320 360 VIM 0 tl 4C is Om a.,o, h .52655 FLOW PER MINUTE c:4508 n 8 ©All rights reserved. ZOELLER PUMP CO. 1502-778-2731 1800-928-7867 I zoellerpumps.com - • I SKIMP LID wrivt cos noir SEAL f 24'DIAMETER. I ACCESS MEI \ 1 4- ,.. ..•.••''''''''' 'l RIM SPADE nEge: .m°=1. 1=11112=----"Ilm=21121111mullsig521111.1111=11=1"1 . --------- . . I i '' , -1-61 =IP t ' / --4-1-7M-------------77------ I 7 1 i OURCE I , 1 , 1 FROM SWIM T 1 FLOATING MAT ! ! : : ; } ! , I APPROVED . . 1 14-4-- ERILDBIT :.....: ! MIER i \ e ei-o-0 Gd , 1 1 - t sam= 1 1 arce`96, , I I 1 i i • i i APPROVED I C-G:irk' ' `a SEPTIC TA" . tTYPICAL) MAR 1 7 2023 SECURED UP WM GAS 73/GHT SEAL:, P144SmentemfemENTAL HEALIF 24'DIAMETER N i D J A ACCESS RISER .\ i . SERI= MADE . ' , ; , 7---- VALVE a "13'1'1.7 I PROM SEP= YAW -5 A.'• ;...--z ! ,4.H rrf-- -. --••••••.1.TO DRAHNFZELD I 1 X . "1 *. -1 .•1{ I i 471 • 1 i i I •••••••• ••••=r• EMERGENCY STORAGE 1 1 1 i i 1 ARM SIPHON NIGH WATER MARK LEVEL *4.. 1 t I VALVE* I 1 i f i i i 1- tz' 1 r i 1 i I NORMAL ID=OFF LEVIZ • "RXXPie I/GUNN i I'1 --4........t....... .. INDEPENDENT i• ! r . H FLOAT STEN FOR FLOAT 1 i i , ENCLOSED PUMP - . • 1 f i 1, I MURTON I . 94ROUDSEDIMENT 6 . • CHECX VALVE z Iii*T" .".. CEIMEEPUFALpuatp ' aneetmrsects 1 er°k DUMP CHAS4121Elt . CrYIPTCAO ' i z AS MEND : . •• I 1 . Note: Septic Tanks must meet standards required dy WAC chapter 24E-272C FIGURE and manufacturer must de on tfle Dept of Heath list or registered sewage tanks. • I - I . . 7 ofe • • t r' pRo Cluut Septic Deisigv .{ MA • to pR 1 I,LATIOl� & MA�M1fiENANCE y� • $ uN ENV�RdSMEN Pressure Distribution Systems +f`.i• 5100349 • PAULA JOY JOHNSON t MASON CC p J P ' LttINSk b SiCN a 1. Install Laterals with contour of the ground. EXPRES ii 2. Install trench bottoms level. Id laterals. 3. Install locator tape or rebar at each end of all drFinne tir. t A. Install observation ports as indicated on the plot plan. One regt.-•.ed F.distal end of each lateral in drainfield with bottom extending to the dr rock`r sti ove soil interface. Glue "T"to bottom so Observation Port cannot be easily removed?Tom around. Install removable cap on top of port at final grade level. 5. Install drainfield dying dry weather and soil conditions; any soil smearing must be eliminated by hand raking. 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(ruin. 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 i7;sh back into rank 9. Install anti-siphon valve above primps pun p chamber to prevent the pump chamber from siphoning into the drainfield. 10. Install check valve in pump outlet line to prevent system from dr%szning back into the pump chamber. 11. Tee to Tee construction between laterals and manifold with orifices oriented at 5 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 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 Filling. If the drain rock extends above natural grade,run the filter fabric at least 2 inches down the trench wail. 13. Encase all water lines within 10' of drainfield 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 chamber pumped or inspected every 3 to 5 years. 17.No vehicular traffic over drainfield area. 18. Inspect floats, clean filters, and test high water level alarm every 6-12 months as needed. 19. All materiaLs 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 desi.n u?+ and void. 21.All manhole lids and access, sampling or inspection ports must have locking covers and be located at ground level. 22. All pressure systems with a pump charnber outset higher than the drainreld must have a 1/8"hole drilled in the discharge pipe above the rump to prevent siphon-Inc:. 23.All transport lines under driveways or parking areas must be encased to prevent cnishin•. 24. Homeowner is responsible for ail property lines. 8et8