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HomeMy WebLinkAboutSWG2008-00341 - SWG Application / Design - 9/24/2008 ONSITE SEWAGE SYSTEM APPLICATION co a MASON COUNTY PUBLIC HEALTH Official use only , C 426 W. CEDAR STREET PERMIT NUMBER: SwG G " J a PO BOX 1666 q' �/ b_ < G SHELTON,WA 98584 DATE RECEIVED: U15MOUNT RECEIVED:$ pp .� (360)427-9670, Ext. 352 G m APPLICANT DATE CHECK APPLICABLE ITEMS Z m TE L' L9 k SEP 2 v 20Dup )r NEW 0 REPAIR SYSTAEM m 0i MAILING ADDRESS DAYTIME PHONE 0 TABLE 6 REPAIR O TANK REPLACEMENT 17 RV HOLDING TANK ONLY CITY STATE ZIP (requires waiver) m Q 'e_c—�O^ CI 0 INSTALLATION PERMIT ONLY m SITE ADDRESS W`rT l 0 J a T Dr SINGLE FAMILY Z O OTHER C Please describe: 3 Q NAME OF DESIGNER PHONE NUMBER Note: ��- �a � _u� Asbuilts required for all installations. NAME OF INSTALLER DRINKING WATER SOURCE lip 0 PRIVATE INDIVIDUAL WELL j 1 N �;PRIVATE TWO-PARTY WELL I NUMBER OF BEDROOMS LOT SIZE: ACRES FT X FT 0 COMMUNITY/PUBLIC WATER SYSTEM i I �` SYSTEM WFI#: Iw 3 2 . 7-1r 0 At 177 X 660 SYSTEM NAME: I I� SPECIFIC DIRECTIONS FOR LOCATING SITE. +0 I N NCO"- (rn'� b r6wn be v� o " a 1s•��. I N Site mus4e fla re�#rr*—%4 ir�i n e t *S mU�tt a fla 4� witn tl hole numbers o Ip Official use only below this line .. 10 SOIL LOGS „l, f- y COMMENTS/CONDITIONS �t Ls E�ECEIVED SOIL TEXTURE CODES: V =very G=gravelly S=sand L—loam Si=silt C=clay E=extremely PDATE TOR S NATURE DATE DESIGN EXPIRATION DATE D PRO ED BY DATE �o �I Z6 4 ?G l� � If I op TALLATION FEE PAID INSTALLATION EXPIRATION DATE INSTAL ATION APPROVED BY DATE Revised 4/9/2007 MASON COUNTY DEPARTMENT OF HEALTH SERVICES u October 01, 2008 Arrow Construction 230 E Warren DR Union WA 98592 RE: Design for CLARK Case No: SWG2008-00341 Parcel No: 321362290012 Your design for the above referenced parcel has been review and is APPROVED. Please refer to the comments section of this letter for any additional information. Please call me at (360) 427-9670, ext. 353 if you have any questions. Sincerely, C a'6 Cindy Waite Environmental Health Mason County Health Services COMMENTS: 10/1/2008 1 of 1 SWG2008-00341 o O Z DESIGN FORM-PAGE ONE Assessor's Parcel Number. 3 Z 3 - 2- 2 -- -- A desigh will be reviewed when 3 conies 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 Sealed plot plan,including all applicable items on checklist. v Cross-section sketch,including all applicable items on checklist. Maximum Pauerske: /I"X/7" PARCEL IDENTIFICATION Desi eesName: Permit Number. SWG ZcaoX-Oc;.3�/ g" (36p) 898-z255 Applicant's Name: -T � C Designer's Phone Number: Mailing Address: a't' E ak_* t�c0= 3 Designer's Address: 230 E. Warren Dr. Union, WA 98592 0-5V- MA cA>AMa&k City State Zi CI State ZDESIGN PARAMETERS Treatment Device ❑Glendon Biofilter ❑Sand Filter ❑Mound ❑Sand Lined Drainfield ❑Recirculating Filter,Type: ❑Aerobic Unit Make/Model ❑Disinfection Unit MaketModel Other: Drainfield Type Gravity ❑Pressure ❑Trench JR Bed ❑Sub Surface Drip Laterals Septic Tank/Drainfield Specifications Number of Bedrooms 3 Schedule/Class Z724 Length Daily Flow:Operating Capacity 2.'70 gpd 4(" _ in Daily Flow:Design Flowj(o0 gpd Diameter Septic Tank Capacity +j 0 0 gal Number 3 Receiving Soil Type(I-b) 3 Separation 3 ft Receiving Soil Appl.Rate gpoliffl? Orifices Required Square Footage W Total Number of Orifices Designed Square Footage i �}S-D 1e Diameter n Percent Reduction Taken % Spacing n Trench/Bed Width (L_mo ft Manifold Trench/BedLength S ft Schedule/Class Z7Z9 t{ Elevation Measurements ( 'p Length ft Original Drainfield Area Slope % Diameter aSOUA in New Slope,If Altered % Preferred manifold configuration used? 1W Yes ❑No Depth of Excavation Upslupe 20 in Transport Pipe from Original Grade Duwo-slope 20 in Schedule/Class Z-7 Z`1 Designed Vertical Separation in Length 2-0 ft Gravelless Chambers Required? Q Yes Er No ❑Optional Diameter I+" Sol-,A_ in Pump Required? ❑Yes.l$No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day gal Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity OL, Orifice VA�S _ ft Chamber Capacity gal Uppermost Orifice❑Higher ❑Lower than Pump Shutoff Pump controls: Please check those required. Capacity @ Total Pressure Head gpm ❑Timer ❑Elapse Meter ❑Event Counter Calculated Total Pressure Head ft If Timer: Pump on Pump off Comments NO WELLS WITHIN 200' DOWN GRADIENT l o� S SEP 2 2 2008 DESIGN FORM—PAGE TWO Assessor's Parcel Number: 3 2 k 3 tb -- 2 2 -- O O l 2_ Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch 13 Test hole locations IT Drainfield orientation and layout Reference depth from original grade: P" Soil logs .9 Trencli/bed dimensions and 2r Septic tank V Property lines critical distances within layout :0 Drainfield cover IR Existing and proposed wells D-Box/Valve box locations Reference depth from original grade within 100 ft of property lEr Septic tank/pump chamber and restrictive strata: )R Measurements to cuts,banks,and locations j8 Laterals,trench bed,top and surface water and critical areas IR Observation port location bottom Location and orientation of ❑ Clean-out location ❑ Curtain drain collector curtain drain and all absorption AN Manifold placement ❑ Sand augmentation components Z Location and dimension of ❑ Orifice placement Other cross-section detail: primary system and reserve area '9 Lateral placement with distance Z Observation ports/clean-outs to edge of bedo�, $ Buildings Other Information .h ❑ Audible/visrrdl a`Nfm referenced Yes No 217 Direction of slope indicator lif Scale of nYypwn on scale .19 ❑ Design staked out 1$ Waterlines bar f/�• `-"�i ❑ $Recorded Notices attached 15 Roads,easements,driveways, ,e� �,^,-,� ❑ �'Waivers)attached parking ❑ 4E3 Pump curve attached North arrow and scale drawing Y�� 31C,,,s ❑ Evaluation of failure shown on scale bar PAULA JOY JOHNSON - [ Non-residential justification L""tC�Yv'SC[i1ScSiGNEfi ' "{. m�wr�s �ii�i ���� ❑ -Iff Waste strength ❑ JR Flow DESIGN APPROVAL The undersigned designer musylNnotified by installer at time of installation ❑ Yes JWNo I �41w� S E P 2 2 2008 Signature of Designer Date The undersigned has reviewed this design on behalf of Mason County Public Health and determined it to be in compliance with state and local otegulatio s: G,Yv /10d' Environme tal 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 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. Revision Date: 8/18/07 41IHTIW J. TWO t. s' I— -, 36• 17. SGpfa KM, fVbroS4O `A+ O X 44S �r��.wy� $adl roses w0. JVA O id o � � ��`S `0 t aDt —mil t %34 i d veey���rF 51 00349 PAULA JOY JO HNSON MrNSrdUESfGNf Fi ' ` EXPIRES Io SD' 7S' too AC4. M- $213 -22-a oom D_$ox^� U5e Sid I�xue�su s D�vtl} il�lnjt Q:PE dlo�snt,�w� 45 1 L a♦"Sot A ASTM27z•9 o Ig ICbw�QoYir Lira SW I 3b 'Soled ASTK 27ZI IS" 14�� Per;%r-*"A ftiST'M 2'129 TIT �3 aatnJ. D ra;on�did. La Note: (Typical Bed Layout) O=Observation Port—to be 4"parforated PVC pipe from bottom of bed to finished grade. A removable cap shall be installed on observation port pipe. Glue"T'on bottom so pipe can't be removed. Minimum ot2 in system,one in each corner. Laterals are to be centered in trenches. C-rr�a- rwkK Cb\A.-/Qk�k s' $ Ior �I Sc,4+e11t eF TtS+ 1 kelp I Dre.; n e. CxysS-Sec,,� - S Ls>•+�-LL. 111� 2' 510C3:19 PAULA JOY JOHNSON ?'Il 1 LtC�hlS' til)'ESGv�it' o I 2 ' 3' '( �ss_Ers Tom_ ti�c:D exwRu Or2,,2008 sic 9 3 ©� Pressure Distribution Systems —Recommended Standards and Guidance Effective Date:July 1,2007 SECURED LID WITH OAS TIGHT SEAL 24"DIAMETER 1 ACCESS RISER FINISH GRADE FROM SEWAGE -- SOURCE FLOATING MAT APPROVED EFFLUENT FILTER SEDIMENTS SEPTIC TANK (TYPICAL) 0�5 5EP 2 2 2008 Quow Septic DWI - WABy .Y(�'fA INSTALLATION & MAINTENANCE Gravity Distribution Systems- Bed y ' 5100349 "per' PAULA JOY JOHNSON ' b'1 L1C�NS'Ed'bESic;Nl=ti" '�. 1. Install Laterals with contour of the ground. R 2. Install bed bottom level. 3. Install locator tape or rebar at each end of all drainfield laterals. 4. Install observation ports as indicated on the detailed drainfield layout. Minimum of 2 required at diagonal comers of bed drainfield with bottom extending to the drainrock/native 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 drainfield during dry weather and soil conditions; any soil smearing must be eliminated by hand raking. 6. Use distribution box with speed levelers. Divert incoming pipe down with 90-degree angle to prevent short-circuiting. 7. 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 wall. 8. Encase all water lines within 10' of drainfield and under any driveway/parking areas. 9. Divert all storm water runoff away from on-site sewage system. 10.No curtain drains allowed within 10' of the up-slope edge or 30' of the down-slope edge of the drainfield and reserve area. 11.No vehicular traffic over drainfield area. 12. Install Bio-Tube or equivalent effluent filter at outlet end of septic tank. 13. All manhole lids and access, sampling or inspection ports must have locking covers and,, be located at ground level. 14. Inspect tank and clean filters every 6-12 months as needed. 15. Have the septic tank pumped or professionally inspected every 3 to 5 years. 16. All materials and workmanship must meet County and State regulations. 17. Deviation from this design without prior approval from the Designer and Mason County Environmental Health Department will make this design null and void. 18. All transport lines under driveways or parking areas must be encased to prevent crushing. 19. Homeowner is responsible for all property lines. 4-U S o s SEP 2 2 2008