HomeMy WebLinkAboutSWG2024-00268 - SWG Application / Design - 6/13/2024 584
MASON COUNTY 415 NB THELTON: ,SHELT967 ,EXT 400
SHELTON:STREET,
ON, EXT 400
BELFAIR:360-275< 67,EXT 400
Public Health & Human Services ELMA:360482-5269,EXT 400
FAX:360-427-7767
On-Site Sewage System Permit: SWG2024-00268
APPLICANT CASTLE DAVID N Phone:
Address: 5811 E STATE ROUTE 3 SHELTON,WA 98584
OWNER CASTLE DAVID N Phone:
Address: 5811 E STATE ROUTE 3 SHELTON,WA 98584
SEPTIC DESIGNER CINDY WAITE* Phone: 360-701-0205
Address: 80 E Pickering Lane SHELTON,WA 98584
SEPTIC INSTALLER BRAYDEN SCHOENING` Phone: 360-742-2982
Address: 121 W GRIZDALE DRIVE SHELTON, WA 98584
Site Address: 5813 E STATE ROUTE 3
Primary Parcel Number: 321362490061
Permit Description: Repair 2bd pressure trench
Permit Submitted Date: 06/13/2024
Permit Issued Date: 0713112024
Issued By: Rhonda Thompson
Current Permit Fees Paid: $805.00 leadmonal roes mW b r ulmd Boon lnsWilabon dereleml.
Permit Expiration Date: 06/17/2025 Ibeeed on dore or,.o«wnl
Permit Conditions:
1 Proposed development subject to zoning requirements and approval by the planning
department stafi'per Mason County Title 17.
2 Permit must be installed by a Mason County Certified Installer unless prior written
authorization from Mason County is obtained.
3 Drainfield installation not to exceed designed upslope and downslope depth specked on
design form.
4 Installer is responsible for obtaining Mason County installation approval prior to backfill of
system components.
5 Installer is responsible for obtaining Septic Designer/Engineer installation approval prior to
backfill of system components.
6 Mason County Asbuilt Form, Record Drawing, and Installation fee must be submitted for
final installation approval.
THIS PERMIT MUST BE ONSITE DURING INSTALLATION OF OSS.
PROPERTY OWNERS ARE RESPONSIBLE FOR DETERMINING AND MARKING ALL PROPERTY LINE AND EASEMENT LOCATIONS.
THIS PERMIT MAY BE REVOKED IF THE SITE CONDITIONS HAVE CHANGED SINCE THE SITE WAS INSPECTED AND DESIGN APPROVED.
FINAL INSTALLATION APPROVAL IS REQUIRED PRIOR TO TEMPORARY OR FINAL OCCUPANCY OF ANY RELATED STRUCTURES.
For Final Inspection visit: masoneountywa.govlhealth/environmentallonsitelass-inspection-request.php or call:
360-427-9670, extension 400.
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MASON COUNTY Op4Goal
UNITYS pNOERVICES RECE C Do
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ON-SITE SEWAGE SYSTEM APPLICATION s n
APPLICANT
DAVID CASTLE PHONE m 0
IF
MAILING ADDRESS-STREET.CRY,$,ATE,ZIP-- ODE 360-4264785
5811 E STATE ROUTE 3 Z
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SREAOOREgs.sTREEr,cm.zIP1,GDE SHELTON WA 985874 m
5813 E STATE ROUTE 3 TR
SHELTON NAME OF DESIGNER _ WA 98584 I W
CINDY WAITE PHONE
NAME OF INSTALLER 360-701-0205 N
TBD PHONE
PERMITTYPE(µay , I '
DRINKING MTER SOURCE G KRESIDENT ccIALOSS RICOMMUNITYOSS XJC COMMERCIALOSS ''I PRNATEINDIVIDUALVELL OPRVATETV�PARTYWELL N IOU
TYPE OFNORKfaNMM , 0
❑ PUBLIC VNSER SYSTEM IZ I (I
ANEW CON6TRUCTON/UPGRADES Iif REPAIR/REPLACEMENT oTNER DEMXafwxR eRmerAw+Yl El IX SUBMITTALS I N
IYI DESIGN FORM(REQUIRED) WSEPTIC DESIGN(REQUIRED) O SURFACING SEWAGE 4I IXISTNG FAILURE ❑SHORELINE
EVWIVER(6)UFAPPLICABLE) LOTSRE E- I A
OIRECTIOMS TO SITEpNO SITE CONDRIONb;(y.pUydy"T �/ 4+ACRES o
GO NORTH ON HIGHWAY 3, TURN LEFT INTO DRIVEWAY, GO STRAIGHT UP LONG I Cl
DRIVEWAY, SOIL LOGS ARE IN FRONT OF THE MANUFACTURED HOME.
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OVOLUNTARY 13",TENANCE/PUMPING ❑SUILDINGPERMIT OHOMESALE OCOMPLAINT 130T1ER'.--_—
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VVERY G=ryUVELLY b=SAND L=LOMI S1=yLT O_ RECORD OMWNG AND INSTAWTION REPORT
'GRAY E=E%IREmay R=ROpt9 REQUIRED FOR FMPLAPPROVL
INSPECTOR SIGNATURE DATE AEPGCATON EXPIRATION DATE
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b I t1 �� � e � PLXATONAPPROVEN ISSUED BY DATE
THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY MWITE
REVI$EO,yI/p15
DESICN FORM—PACE ONE Assessor's Parcel Number: L2_. 3 8 — 2 4 — 9 0 0 6 1
A de lign will he reviewed when 3.conies of each of the following are submitted:
C07pleted design form that has been signed and dated. •Scaled layout sketch, including all applicable items on checklist
Scal d plot plan,including all applicable items on checklist °Cross-section sketch,including all applicable items on checklist.
This form may be scanned and eveilable for public New on the Maim 9.una Wait lift.Mmimunr paper six: l l 'X l)"
PARCEL IDENTIFICATION '
Penni Number. SWG_ 4.b2 (r� Designer's Name: CINDY WAITE
Appli ants Name: DAVID CASTLE Designer's Phone Number: 360-I01.0205
Maiiii g Address: 5811 It STATE ROUTE 3 ,T _ Designer's Address: 80 E PICKERING LANE
&HELTON WA 98584 SHELTON WA 88584
Ci State Zip CityState 2i
DESIGN PARAMETERS
Treatment Device
O Gle don aiofilter ❑ Sand Filter ❑Mound ❑ Sand Lined Drainficid ❑Recinulating Filter.Type:
O Ae bie Unit Make/Model O Disinfection knit Make/Model Other:
y Drainfteld Type
❑Gr ity Rf Pressure ❑Trench Mr Bed ❑Sub Surface Drip
Septic Tank/Drainfteld Specifications Laterals
Numbi rofbedrooms 2 Schedule/Class SCHEDULE40
Daily I low:Operating Capacity 180 gpd Length 50 ft
Daily I low: Design Flow 240 gpd Diameter 1.25 in
Septic rank Capacity(working) EXISTING 1200 gal Number 4
Receiv ng Soil Type(1.6) 5 Separation 5 ft
Receiv'ng$oil Appl. Rate .4 gpd/ft' Orifices
Requir xd Primary Area 600 W To umber of Orifices 40
Design x1 Primary Area 600 ftt Oi et 3/16 in
Designed Reserve Area ft' SP Tg A 60
a in
Trench Bed Width 3 ft ; d,e.. 'F4r Manif�rfl�a
Trench Bed Length 200 ft S r� 'V SCHEDULE 40
Elevation Measurements th.ls WNtt Z 1-2 fl
Origin I Drainfield Area Slope <1 % Ns oEst 2 In
New SI pe,If Altered _ % a scr}eJ eR9'configuration used? br Yes 13No
Depth of Excavation Up-slope 12 in Transport Pipe
from Original Grade Dawnslape 12 in Schedule/Class SCHEDULE 40
Design d Vertical Separation 24 in Length 10 ft
Gravell ss Chambers Required? O Yes ONO lif Optional Diameter 2 in
PumpRequired? If Yes ONO Dosing and Pump Chamber
Pump/Siphon Specifications Number ofdoses/day 4
Diff. in levation Between Pump&Uppermost Orifice —5—ft Dose quantity 45 gal
Drainfic Id Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(flood) 1200 gal
Uppe lit Orifice Higher O Lower than Pump Shutoff Pump controls: Please check those required.
Copse. ®Total Pressure Head _ 23.6 Spin 19timer gElapse Meter fd Event Counter
Calculal ed Total Pressure Head ).19 ft If Timer: Pump on ,Pump off
Corrine its
COWRF1 R PUMP TANK REQUIRED,PETRO PIT EXISTING TANK WITH RISERS AND EFFLUENT FILTER,SET CONTROLS AT TIME OF INSTALLATION.
ESIGN FORM'—PAGE TWO Assessor's Parcel Number: 3 L L L¢,_ -- 2 4 -- 1 0 0 6 t
Permit Number. SWG
DESIGN CHECKLISTS
S aled Plot Plan Scaled Layout Sketch Cross-Section Sketch
RTest hole locations 19 Drainfield orientation and layout Reference depth from original grade:
2 Soil logs Ed Trench/bed dimensions and Rf Septic tank
Property lines critical distances within layout 2 Drainfield cover
Existingand proposed wells 16 D-BoxNalve box locations
P P Reference depth from original grade
within 100 ft of property 0 Septic tank/pump chamber and restrictive strata:
15IlWasurements to cuts,banks,and locations pt.k ekV E9 Laterals,trench/bed,top and
surface water and critical areas la Observation port location bottom
®Location and orientation of 0 Clean-out location ❑ Curtain drain collector
curtain drain and all absorption 66 Manifold placement fib Sand augmentation
components 56 Orifice placement Other cross-section detail:
Location and dimension of 56 Lateral placement with distance Ed Observation ports/clean-outs
primary system and reserve area to edge of bed
Buildings g Other Information
Ca Audible/visual alarm referenced Yes No
Direction of slope indicator B
Rf Scale of d4vin wmge.stown on scale 66 ❑ Design staked out
Waterlines bar ❑ ❑ Recorded Notices attached
Roads,easements,driveways, ❑ ❑ Waiver(s)attached
parking fit ❑ Pump curve attached
North arrow and scale drawing 66 ❑ Evaluation of failure
shown on scale bar V s to
Non-residential justification
Tyr"' ❑ ❑ Waste strength
❑ Flow
DESIGN APPROVAL
TI te undersigned designer must be notified by installer at time of installation Ed Yes ❑ No
C� 1�. owls V-1 14 �2aty
Signature of Designer Date
T ie undersigned has reviewed this design on behalf of Mason County Public Health and determined it to be in
compliance with state and local on-site regulations:
�8fr� (31 (2`t
Environmental Health Specialist Date
C UTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWDYG 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.
lease Note: The system must be installed by a certified installer,
less prior authorization is obtained from Mason County Public Health.
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Installation Fee is required.
Is form may be sunned and available for public view on the Mason County Web site.
Updated Date: 12/7/2015
APPROVED
JUL 31 1014
MASON COUN Ty ENWRONMENTAL HEALTH
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7. Repair drainfield area
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RAINFIELD LAYOUT
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APPROVED
JUL 31 2024
MASON COUNTY ENV]RON YEN TALHEALTH
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feral k Length Length Orifice A Distance from Distance from end Len th u _
# (Feet) Inches) Spacing" Orifices feeder line of end of lateral
11 50 600 601 30 2.5 2.5 50
21 50 600 60 10 2.5 2.5 50
31 s0 600 601 10 2.5 _ 2.5 50
41 SO 600 60 10 2.5 2.5 50
200 — 40 195
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APPROVED
JUL 31 2024 `�P"� .
MASON COUNTY ENVIRONMENTAL HEAD
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JUL 31 2024
MASON COUNTY ENVIRONMENTAL HEALTH
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280 Series 1 /2 hp AppR ED
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Installation Notes APPROVED
JUL 31 2024
Pressure Distribution SysterMrAt$ONCOUNTYENYIRONMENTALHEALTH
32136-2490061 5813 E State Route N3 RET
1. This is a repair, existing drainfield full of roots and sludge
2. The prepared site plan is not a survey. It's the owner's responsibility to verify property
lines; utility lines (water, sewer, power, phone and gas) prior to installation.
3. Concrete pump tank required
4. Existing septic tank to be retrofitted with risers and effluent filter
S. Pump controls to be set at time of installation
6. Install system during dry weather with acceptable soil conditions
7. Gravel based drainfield required.
8. The tanks may be moved as necessary to accommodate building requirements. Septic
tank location must meet all required setbacks.
9. Keep wheeled vehicles off the drainfield area before, during and after installation.
Tracked equipment only,
10. All ground, surface water and roof drains must be diverted away from the septic tanks
and drainfield. Ensure the final grade slopes away from these areas and water doesn't
collect on or around them. Use swales, berms, catch basin and tight lines, curtain drains,
etc. to divert all waters.
11. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the
drainfield
12. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill from the
drainfield.
13. Install access risers on the septic tanks, valve box and ends of laterals.
14. Make sure septic tank risers are epoxied or caulked to cast in riser rings on tank.
. 15. Lids must form a water and gas tight seal with the access risers
16. Install effluent filter specified in this design at the septic tank outlet.
17. This system must be installed by a Mason County Certified installer.
18. Deviation from this design without prior approval from the designer and Mason County
Health Department will make this design null and void.
19. This design was sized per Washington Administrative CodeWAC246-272A-0230. The
operating capacity is based on 45 gallons per day per capita with two persons per
bedroom. The minimum design flow per bedroom per day is the operating capacity of
ninety gallons multiplied by 1.33. This results in a minimum design flow of one hundred
twenty gallons per day. This creates a surge factor of 33% but anticipated flow is ninety
gallons per bedroom per day.
20. Install laterals with contour of the ground
21. Install trench bottoms level and always maintain a minimu 'x inches into native soil
22. Install locator tape on top of all drainfield laterals.
23. Install threaded clean outs at the ends of all laterals Ica ust nd to within six
inches of finish grade and be in a valve box as shown 3lfyagf
24. Install audio/visual alarm Filter fabric required over dr I r kfilling. If the
drain rock extends above the original grade, run th 69 t e inches down
the trench wall. e 510
LI NSEdr SIGN�iI � 1b111
G%o,RC9 OSnp •I
System Owner Responsibilities:
1. Operation and Maintenance is required by Washington State Department of Health and
Mason County Health Department.
2. The septic tank and pump tank should be pumped every three to five years or as
needed.
3. System owners are responsible for having maintenance performed annually.
4. System owners are responsible for responding to septic issues in a timely manner.
5. System owners shall not at any time change or alter settings in the control box.
6. System owner agrees to read and abide by information regarding their system in the
User Manual provided by Mason County Public Health.
• -7. Keep the flow of sewage at or below the approved design operating capacity.
8. Keep waste strength at residential waste strength parameters.
9. Spread loads of laundry through the week.
10. Do not use excessive bleach or detergents with added whiteners.
11. Do not shower, do laundry and dishwasher at the same time
12. Antibiotics can kill or impair the biological process in the septic tank.
13. Leaky plumbing can hydraulic overload your on-site septic system.
APPROVED
JUL 31 2024
MASON COUNTY ENORONMENTAL HEAL
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