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HomeMy WebLinkAboutSWG2023-00055 - SWG Application / Design - 2/27/2023 CC . MASON COUNTY 415 N 6TH STREET, SHELTON,967 ,E 98584 400 SHELTON:360 427-9670,EXT 400 r11110.-, BELFAIR:360-275-4467,EXT 400 P Public Health &`Human Services ELMA:360-482-5269,EXT 400 K FAX:360-427-7787 On-Site Sewage System Permit: SWG2023-00055 APPLICANT BROWN ROBERT MAX &JULIET Phone: (530)400-7878 ALYCE Address: 12026 180TH AVE CT NW GIG HARBOR, WA 98329 OWNER BROWN ROBERT MAX & JULIET Phone: (530)400-7878 ALYCE Address: 12026 180TH AVE CT NW GIG HARBOR, WA 98329 SEPTIC DESIGNER KEVIN HUGHES-septic designer Phone: 253-256-5486 Address: 4015 104th Ave SW OLYMPIA, WA 98512 Site Address: 61 E Panorama Dr Primary Parcel Number: 320215603004 Permit Description: 3-bedroom pressure syste Permit Submitted Date: 02/27/2023 Permit Issued Date: 03/06/2023 Issued By: David Anderson Current Permit Fees Paid: $780.00 (additional fees may be required upon installation of system). Permit Expiration Date: 03/03/2026 (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. lac OFFICIAL USE ONLY - DATE RECEIVED: MASON COUNTY 1 I. COMMUNITY SERVICES AM, A-,� me RECEIVED Y: C Cr) r - N - Public Health(Community Health/Environmental Health) C N 41S360 N.6th 70,e -a00lt n. 98504 ext.400 SWG 2.b —/^ 5 Cl, 0 C15 N. Street•Shelton.WA 98586 v Zoi . ON-SITE SEWAGE SYSTEM APPLICATION z D rn n PHONE inAPPLICANT r o6er4 g reeffti IA(i1.'c'13ro,-/-4 90 7r7g. z C MAILING ADDRESS-STREET.CITY.STATE,ZIP CODE C j'Lv 1, ins l�ven'&t Coulrk' W w, �' tr &or} WA, 4 A rn co SITE ADDRESS-STREET,CITY,ZIP COCE blt P€0,or 6‘,11.A k Dr, 51- f-p ‘t, , Wki /35X1- I OP NAME OF DESIGNER PHONE - fib. #i-v tS 0.53 —25% -5+,Sq NAME OF INSTALLER PHON g3 ^—�3j° 0 I 0 Azcizt,0 S_Jefz34----v r_____PERMIT TYPE(select one) DRINKING WATER SOURCE till li Da RESIDENTIAL OSS r1 COMMUNITY OSS In COMMERCIAL OSS 6 PRIVATE INDIVIDUAL WELL ❑ W PRIVATE TO-PARTY WELL Z I TYPE OF WORK(se/ect one) E_ PUBLIC WATER SYSTEM 1 NEW CONSTRUCTION/UPGRADES EREPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE IX REPAIR I ,r SUBMITTALS 0 SURFACING SEWAGE ❑ EXISTING FAILURE ❑ SHORELINE CO r LOT SIZE I�. DESIGN FORM(REQUIRED) �1 SEPTIC DESIGN(REQUIRED) BEDROOMS I o•(� 6WAIVER(S)(IF APPLICABLE) A1G t DIRECTIONS TO SITE AND SITE CONDITIONS:(ex.locked gate) fro b A ��.�,� Loaf' �, 7•(q�/) P l oh�, I 0 Fri WA _ 3 �u�4 o,, A�,fit Laoe �� ,p r T1 d Onto E Grest,Yi ew p w, f"ufih 1e,f+ 0J�-0 E f q no rm.41 0\ Dr, 6eV41 Ai Ito/l (5 Dh 1-1,e b I I � SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I . OFFICIAL USE ONLY BELOW THIS LINE UPGRADE/FAILURE SOURCE(for reporting purposes) 0 VOLUNTARY 0 MAINTENANCE/PUMPING 0 BUILDING PERMIT ['HOME SALE ['COMPLAINT 0 OTHER: COMMENTS 1 CONDITIONS INSPECTOR SOIL LOGS _ •xCE T z 0- 3-1 /31 415 15-7/5� I' -s�- • ��� j � , 272023 11110.. L --__ Tin e -Yl,, 6LS mid r (1I -f- it, Sf RECORD DRAWING AND INSTALLATION REPORT . SOIL CODES: REQUIRED FOR FINAL APPROVAL. i V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS DATE INS CTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED/ISSUED BY • 7\ 373/2(723 REVISED 12/7/2015 THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE SEPTIC DESIGN REPORT TROTTER RESIDENCE -ONSITE SEWAGE DISPOSAL SYSTEM- APPLICANT: SITE ADDRESS: Akita Cove Construction 61 E Panorama Dr (Robert&Juliet Brown) Shelton,WA 98584 12026 180th Ave Ct NW Parcel #: 320215603004 Gig Harbor,WA 98329 530-400-7878 DESIGNER: Kevin Hughes, PE 4015 104th Ave SW Olympia,WA98512 APPROVED (253) 256-5486 APPROVED (`� �$ ROY y MAR 0 6 2023 o S"' Cy MASON COUNTY ENVIRONMENTAL HEALTF /I, - M y e DJA -t) Z� A"*/Fc 45227 SS/ONM_ �' ' DATE: October 27, 2022 "I certify this design meets all rules and regulations of Washington State Department of Health and Mason County Health Department." REPORT CONTENTS PROJECT SPECIFICATIONS AND CALCULATIONS DESIGN FORM—PAGE ONE Assessor's Parcel Number: 3 2 0 2 1 — 5 6 — 0 3 0 0 4 A design 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 Scaled plot plan,including all applicable items on checklist. 0 Cross-section sketch, including all applicable items on checklist. This form may be scanned and available for public view on the Mason Coun Web site. Maximum .a.•r size: I I ' Y 1 y. Permit Number: SWG __. Designer's Name: Kevin Hughes _ Applicant's Name: Akita Cove Construction Designer's Phone Number: 253-256-5486 Mailing Address: 12026 180th Ave Ct NW Designer's Address: 4015 104th Ave SW Gig Harbor WA 98329 Olympia WA 98512 City State Zi. Ci State Zi• Treatment Device ❑Glendon Biofilter 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter.Type: ❑ Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other: _____ Drainfield Type ❑Gravity el Pressure 0 Trench riff Bed 0 Sub Surface Drip Septic Tank/Dra infield Specifications Laterals Number of Bedrooms 3 Schedule/Class SCH.40 Daily Flow:Operating Capacity 360 gpd Length 50 ft Daily Flow:Design Flow 360 gpd Diameter 1.25 in Septic Tank Capacity 1200 gal Number 3 Receiving Soil Type(1-6) 3 Separation 3 ft Receiving Soil Appl.Rate .8 gpd/ft2 Orifices IRequired Primary Area 450 ft2 Total Number of Orifices 75 iDesigned Primary Area 450 ft2 Diameter 3/16 in iDesigned Reserve Area 450 ft2 Spacing 24 in Trench/Bed Width 9 ft Manifold Trench/Bed Length 50 ft Schedule/Class Sch 40 Elevation Measurements Length See Plan ft Original Drainfield Area Slope 0 % Diameter 2 in New Slope.If Altered n/a % Preferred manifold configuration used? ❑Yes 0 No Depth of Excavation uP sl°tom 23 in Transport Pipe from Original Grade DoNn-slope 23 in Schedule/Class Sch 40 Designed Vertical Separation 24 in Length 100 ft Gravelless Chambers Required? 0 Yes 0 No Gfc Optional Diameter 2 in Pump Required? B1 Yes 0 No Dosing and Pump Chamber Pump/Siphon Specifications Number of doses/day 4 Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 90 gal i Orifice 3.5 ft Chamber Capacity 1000 gal Uppermost Orifice le Higher 0 Lower than Pump Shutoff Pump controls: Please check those required. Capacity n Total Pressure Head 44.3 gpm EiTimer DElapse Metti; Fevglt r Calculated Total Pressure Head 13:5____ ft If Timer: Pump on 2 min.02 AI Comments MAR 0 6 2023 utecnpi rim INTY ENVIRONMENTAL HEALTF' DJA Ainuommmor DESIGN FORM—PAGE TWO Assessor's Parcel Number: 3 2 0 2 1 — 5 6 -- 0 3 0 0 4 Permit Number: SWG DESIGN CHECKLISTS Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch lid Test hole locations RI Drainfield orientation and layout Reference depth from original grade: Bj Soil logs lig Trench/bed dimensions and Gg Septic tank 66 Property lines critical distances within layout RC Drainfield cover ❑ Existing and proposed wells 6g D-Box/Valve box locations Reference depth from original grade within 100 ft of property 611 Septic tank/pump chamber and restrictive strata: ❑ Measurements to cuts, banks,and locations lig Laterals,trench/bed.top and surface water and critical areas 121 Observation port location bottom ❑ Location and orientation of lig Clean-out location 0 Curtain drain collector curtain drain and all absorption Eg Manifold placement 0 Sand augmentation components Eii Orifice placement Other cross-section detail: FA Location and dimension of ltif Observation ports/clean-outs primary system and reserve area It Lateral placement with distance to edge of bed Other Information i Buildings Audible/visual alarm referenced Yes No 21 Direction of slope indicator 21 Scale of drawing shown on scale 0 w Design staked out FA Waterlines bar 0 lt�Recorded Notices attached Iii Roads,easements,driveways, 0 Ef Waiver(s)attached parking lif 0 Pump curve attached 0 North arrow and scale drawing 0 lit Evaluation of failure shown on scale bar Non-residential justification ❑ 0 Waste strength ❑ ❑ Flow DESIGN APPROVAL The undersigned designer must be notified by installer at time of installation 0 Yes 12f No V----- 10,74 1- Signature of Designer Date The undersigned has reviewed this design on behalf of Mason County Public Health and deterA PtPROVE D compliance with state and local on- . gu tions: zi 3/)/e 3 MAR 0 6 2023 Environmental Health Specialist Date MASON COUNTY ENVIRONMENTAL iEALTh' CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION:DJA ✓ 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 Team Hughes Engineering October 2022 61 E Panorama Dr Septic Design PROJECT SPECIFICATIONS AND CALCULATIONS PROJECT DESCRIPTION This project includes the installation of a new 3 bedroom septic system utilizing a septic tank, pump chamber and a pressure distribution drain field. PROJECT DETAILS: -NUMBER OF BEDROOMS 3 -SOIL TYPE 3 -APPLICATION RATE 0.8 -GALLONS PER DAY 360 -SYSTEM TYPE PRESSURE DISTRIBUTION 4 -TREATMENT LEVEL G 4 SEPTIC TANK: REQUIRED SIZE 1,200 GALLONS MIN. PUMP CHAMBER: 4 WORKING VOLUME (100%DV) 360 GALLONS EMERGENCY VOLUME (75%DV) 270 GALLONS DEAD VOLUME(SUBMERGED PUMP) 370 GALLONS CAPACITY NEEDED 1000 GALLONS MIN. APPROVED REQUIRED SIZE 1,000 GALLONS MIN. DRAINFIELD DESIGN: MAR 0 6 2023 -TYPE Bed -DEPTH TO ABSORPTION AREA 10 INCHES MAX. MASON COUNTY ENVIRONMENTAL HEAL''• -BED WIDTH 9.0 FEET DJA. -BED LENGTH 50 FEET -TOTAL REQ.ABSORPTION AREA 450 SQUARE FEET -DESIGN ABSORPTION AREA 450 SQUARE FEET -SAND UNDER TRENCH/BED N/A INCHES -VERTICAL SEPERATION 24 INCHES MIN. Team Hughes Engineering October 2022 61 E Panorama Dr Septic Design SYSTEM PARAMETERS PRESSURE CALCULATIONS Number of Laterals 4 Orifice Discharge Rate 0.59 gpm Lateral 1 Length 50 feet Number of Orifices Lateral 1 25 Lateral 2 Length 50 feet Number of Orifices Lateral 2 25 Lateral 3 Length 50 feet Number of Orifices Lateral 3 25 Lateral 4 Length feet Number of Orifices Lateral 4 Lateral 5 Length feet Number of Orifices Lateral 5 Lateral 6 Length feet Number of Orifices Lateral 6 Total Lateral Length 150 feet Total Discharge Rate 44.25 gpm Lateral Line Size 1.25 inches Pipe Class SCH.40 FRICTION LOSS Highest Lateral Elevation 209.00 feet Transport Line Loss 3.2 feet Feeder Pipe Loss 1.1 feet Orifice Size 3/16 inches Lateral Pipe Loss 3.0 feet Orifice Spacing 48 inches Fittings Loss(10%of Total) 0.7 feet Total Number of Orifices 75 Total Head Loss 8.0 feet Residual Head at Last Orifice 2 feet DYNAMIC HEAD Total Feeder Pipe Length 30 feet Residual Head at Last Orifice 2.0 feet Feeder Pipe Size 1.25 inches Elevation Difference 3.5 feet Pipe Class SCH.40 Friction Head Loss 8.0 feet Control Box Elevation 209.00 feet Total Dynamic Head 13.5 feet Transport Line Length 100 feet PUMP SIZING CRITERIA Transport Line Size 2 inches Total Discharge Rate 44.3 gpm Pipe Class Sch 40 Total Dynamic Head 13.5 feet Pump Elevation 205.50 feet Use Hydomatic SHEF-45 Pump Outlet Elevation 209.00 feet or approved equal Max System Elevation Head 3.50 feet (see Septic Drawings for pump specs) DRAIN DOWN CALCULATION (7x's RULE) APPROVED Orifice Orientation 6 o'clock Transport Line Volume to Drain 0 Feeder Pipe Volume to Drain o MAR 0 6 2023 Lateral Pipe Volume to Drain 13.8 MASON ., .1urd 1 Total Volume 13.8 DJ' Dose Volume 90 6.52 times Drain Down Volume $ Tm 40SpyIP: iiiq;i :6- Lmm ,/ iiZmm—ZZyi�. m f)Cmm Gi t y ;' RM I6fliil9I'; P-R . m !F a~> P 1n . I1m-A �SA.sm b� ° om3P 0 m ..AU H z�ml p�zt-Io O xf .# 'iq m w �y8 Z zmCiziimS°im oo m ; D Qy O $,�2 O-1 ' DN Zi TFn ii4LaR 'F.g Z °l mF 4imi5 9 o Q Via �.Grp �/���/ii po �_.N Z z iIr ilfil 1 <V 8 It nil z� z m 3 WQz . D.T4 �z Ill 0 a '` ,fig g z' t° °; zitg obi g -° ; K I � �I °A a 8 F CO 1 CD 6rt n 0 -1.31r:14i:l' ' 0 • � SOD 0 3 4 ,t. Is Allte4,1 4 ° N\ / A o APPROVED \,.b MAR 0 6 2023 ; ir �', MASON COUNTY ENVIRONMENTAL HEALTF p ''Vir. p ! DJA n w , � "nww / \� :,\ ti m o , li T. o,, M 0 N 1 A- $ 61 E Panorama Dr Septic Design o,,,., ,. n 1 * 1i s TEAM HUGHES z .K IllisOn` WA s .. 8 Qflvi *-1' • ENGINEERING 61 EN-tome Dr } �•• MU Corr Cus4un an Sldbt WA '96M 291E `•i, ' 4015104m Ave SW 1253) 5486 W 50-44:119 6.o.N !Vail,:11011(40it01 7 OrympV.WA 98512 urnYpw+,hgheselgc«n �i III ir • At O 411 Ag4,O s 11 � i� !e • / n q. gis1 ' /1 0 ", a 1 it CI B \\ o /.// \?P / 4• // ' /'/ 0 A /1, =^ d A� 0 / 'ten / 1 �, •� fi\ r_ /i o / / MAR 0 6 2023 MASONCOUNT "Ro.U,L.niALKAi- D OJA 8. 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