HomeMy WebLinkAboutSWG2023-00242 - SWG Application / Design - 6/12/2023 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584
SHELTON:360-427-9670,EXT 400
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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: SWG2023-00242
APPLICANT ROBERT FLATH Phone:
Address: 113 E TERRACE DR BELFAIR, WA 98528
SEPTIC DESIGNER Jim Zimny -Advantage Perc & Design Phone: 360-516-7287
Address: 7178 WINDFLOWER PL NW SEABECK, WA 98380
Site Address: E Mason Lake Rd
Primary Parcel Number: 321343100040
Permit Description: New SFR -3BR Pressure
Permit Submitted Date: 06/12/2023
Permit Issued Date: 07/03/2023
Issued By: Jeff Wilmoth
Current Permit Fees Paid: $525.00 (additional fees may be required upon installation of system).
Permit Expiration Date: 06/22/2026 (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.
OFFICIAL USE ONLY
DATE RECEIVED:
MASON COUNTY ' I �"� �'� c CA
COMMUNITY SERVICES ;��` � ���` o CA
Public Health(Community Health/Environmental Heahh)0
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360-427-9670,ext 400 a 360-275 4467,<xt 400 lam,' •/�� /\ /)^� /^�\f�2
415 N 6M Sheet-Shelton.WA 96584 S W�-+ -J ,4:7 J `J' 2/A z Si
CLEAR FORM ON-SITE SEWAGE SYSTEM APPLICATION z 2
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APPLICANT PHONE m
Robert Flath 360-277-7206 Z
MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE
113 E Terrace DR co
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SITE ADDRESS-STREET,CITY,ZIP CODE 6.3 J U N 12 2023 L 73
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E MasonLake rd �/ {,-)
NAME OF DESIGNER PHONE b 1: I I
Jim Zimny 360-516-7287 Iv
NAME OF INSTALLER PHONE Q I J
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PERMIT TYPE(select one) DRINKING WATER SOURCE O
RM
In RESIDENTIAL OSS f COMMUNITY OSS fl COMMERCIAL OSS O PRIVATE INDIVIDUAL WELL 8 PRIVATE TWO-PARTY WELL Z I-C.
a PUBLIC WATER SYSTEM __
TYPE OF WORK(select one)
W.NEW CONSTRUCTION/UPGRADES 11 REPAIR/REPLACEMENT OTHER DETAILS(seiect el!!ha!apply) 0 TABLE IX REPAIR
SUBMITTALS ❑SURFACING SEWAGE 0 EXISTING FAILURE ❑SHORELINE co
R.DESIGN FORM(REQUIRED) P1 SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE 0
3
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[ WAIVER(S)(IF APPLICABLE) I -3 A r(- c--5
DIRECTIONS TO SITE AND SITE CONDITIONS(ex locked gate)
From Hwy 3 go north on E Mason Lake rd. Site is 1 mile north and on the rt. (Just before I ID
1160 E Mason Lake rd) r I Q
Marked with pink ribbons. °
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SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS- ID
OFFICIAL USE ONLY BELOW THIS LINE
UPGRADE!FAILURE SOURCE(tor reporting purposes)
0 VOLUNTARY ❑MAINTENANCE/PUMPING 0 BUILDING PERMIT ❑HOME SALE ['COMPLAINT ['OTHER:
INSPECTOR SOIL LOGS COMMENTS!CONDITIONS
P---3
RECORD DRAVvING AND INSTALLATION REPORT
SOIL CODES:
V= Y G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS REQUIRED FOR FINAL APPROVAL.
SP TO' IGNAT RE
DATE APPLICATIONLI EXPIRATION DATE ATI APPROVEDI ISSUED BY DATE
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T IS F� ' BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISED�217/20t5
DESIGN FORM—PAGE ONE
Assessor's Parcel Number. 3 Z i j y __ 1 -- b U U `'1 V
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 4 Cross-section sketch,including all applicable items on checklist.
This form may be scanned and available for public view on the Mason County Web site.Maximum paper size: 11"X 17"
PARCEL IDENTIFICATION
Permit Number. S W G ) —DO,.i-1c2L Designer's Name:
Jim Zimny
Robert Flath 360-513-7287
Applicant's Name: Designer's Phone Number:
113 E Terrace Dr 7178 Wiruifiower pl NW
Mailing Address: Designer's Address:
Beltair WA 98528 Seabed(WA 98380
CLEAR FORM City State Zip
City State Zip !I
DESIGN PARAMETERS
I 'treatment Device
1 ❑ Glendon Biofilter ❑ Sand Filter ❑Mound >and Lined Drainfield 0 Recirculating Filter,Type:
III ❑Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other:
Drainfield Type
❑ Gravity E'Pressure Sr french l 3ed 0 Sub Surface Drip
Septic Tank/Drainfield Specifications Laterals
Number of Bedrooms 3 Schedule/Class 40
Daily Flow:Operating Capacity 270 gpd Length cD ft
Daily Flow:Design Flow 360 gpd Diameter 1 1/4 in
Septic Taal:r.,.,.>. (working)
1200 gal Number 21
u�yla„ wu.Capacity �r�vrluiag�
Receiving Soil Type(1-6) t{ Separation Cl ft
Receiving Soil Appl.Rate O. gpd/ft2 'r ' Orifices
ft2 Total N 5--
Required Primary Area tfvC ,,
2 7� 3 1/8 in
Designed Primary Area (pc ft Di ,.��,
Lira: a,,::i n 48 in
Designed Reserve Area CAN) ft2 Spac � -.s.3- -`='' 7'
� ,.�J23
Trench/Bed Width 3 ft Manifold
Trench/Bed Length 2(X) ft Schedule/Class `iL
Elevation Measurements Length L ft
Original Drainfield Area Slope 1 % Diameter 2 in
New Slope,If Altered 1 % Preferred manifold configuration used? 0 Yes 0 No
Depth of Excavation 'Jp-slope i.Z. in Transport Pipe
from Original Grade Down_stope 1 Z_ in Schedule/Class 40
Designed Vertical Separation 2.`'1 in Length qD ft
Gravelless Chambers Required? 0 Yes Ei No 0 Optional Diameter 2. in
Pump Required`? leYes ❑No Dosing and Pump Chamber
Pump/Siphon Specifications Number of doses/day 6
Diff. in Elevation Between Pump&Uppermost Orifice 6 ft Dose quantity 9 S- gal
Drainfield Squirt Height/Selected Residual(head) 5 ft Chamber Capacity (flood) 1200 gal
Pump controls: Please check those required.
Uppermost Orifice l 'Higher 0 Lower than Pimp Shutoff ea.
®'Event Counter
Capacity @ Total Pressure Head 7 > gpm etimer 's
Calculated Total Pressure Head 1 1 ft If Timer: Pump o 1 ; - s
Comments J U L 0 3 2023
MASON COUNTY ENVIRONMENTAL HEALTH I
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DESIGN FORM—PAGE TWO Assessor's Parcel Number S Z. i 3 N — 3 ' — 0 u O q e
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot PlanI Sycaled Layout Sketch Cross-Section Sketch
--
PI Test thole Locations Er Drainfield orientation u±,4 layout Reference depth from original grade:
Soil logs Pl Trench/bed dimensions and Er Septic tank I
Icritic-al
within layrnrt �' rs = C--'•' cowl
I of t._...._.i:- _ riictanrec _ Lraiiui�iu
E1 Existing and proposed wells Er D-BoxNalve box locations Reference depth from original grade
within 100 ft of property Er Septic tank/pump chamber and restrictive strata:
0 Measurements to cuts,banks,and locations ®' Laterals,trench/bed,top and
surface water and critical areas V Observation port location bottom
VC Location and orientation of B Clean-out location 0 Curtain drain collector
curtain drain and all absorption Er Manifold placement er Sand augmentation
components V Orifice placement Other cross-section detail:
El Location and dimension of e! Lateral placement with distance Er Observation ports/clean-outs
primary system and reserve area to edge of bed Other Information
Q Buildings Er Audible/visual alarm referenced Yes No
Pf Direction of slope indicator Er Scale of drawing shown on scale 0 Cl Design staked out
Pi Waterlines bar 0 0 Recorded Notices attached
Pr Roads,easements,driveways, n n Waivers) attached
parking q- IV 0 Pump curve attached
P1 North arrow and scale drawing ` : 0 CI Evaluation of failure
shown on scale bar 1P Non-residential justification
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0 0 Waste strength
o a ,: .le,t:ry ❑ Cl Flow
LICEN : CV TR
DitS4MtiAlyROVAL
I The undersigned designer must be notified b i taller at time of installation Er Yes 0 No/
2-2�
Signature f igner Date
The undersigned has reviewed this design on behalf of Mason County Public Health and determined it to be in
4 compliance with state and local on-s' gulations:
7
Envi 4: 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: 6 T h—
✓ 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 M o CPoirnty Public Health,
Rev
An Installation Fee is required. JUL 11.2 �
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This form may be scanned and available for public view on the Mi NR e{b s e.
UNMEh1T li te: 12/7/2015
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Advantage Perc & Design
1tme►y•Reasonabie-30 Years of Local Experience
Construction Notes for Pump to gravity 3 Bedroom System:
Install 4-50' laterals w/graveless chambers (Rock and pipe may be substituted)
Install 1%"Sch 40 pressure laterals with 1/8" orifices on 48" centers
Install on 9'foot centers.
Install max 12"trench depth on low side of trench and maintain 24" of vertical separation
Install level and along contours.
Install in dry weather only.
Use 1200-Gallon septic and 1200-gallon pump tank.
See pump Chart for Pump Specs
Use Rhombus SJE Control Panel or equivalent w/audible and visual alarms for low and high water.
System designed for typical residential waste strength sewage only.
System designed for 360 Gallons Per Day
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Pump Selection for a Pressurized System-Single Family Residence Project
Parameters
150 i i f
Discharge Assembly Size 2.00 inches ' t t s i t 1 I _
Transport Length 90 feet I 1- 1 tI I
Transport Pipe Class 40 -1_L-- } ! i - , I , i- .,
Transport Line Size 2.00 inches • 1 4 - ; •
Distributing Valve Model None $ ! ,
Max Elevation Lift 10 feet 14 T fS tt{
Manifold Length 2 feet 125 . " + i-i ' F.4 1. k -
Manifold Pipe Class 40 r I ( ! f
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Manifold Pipe Size 1.25 inches Z l a . r t I ` t t ,
Number of Laterals per Coll 4 t - •
Lateral Length 50 feet 1 i t ' t r
Lateral Pipe Class 40 f 1 ` -
Lateral Pipe Size 125 inches .- 100 ! 1 i r . I , \ • . ,A , l i - J
Orifice Size 1/8 inches o :3� f- ' ' t . I ,
Orifice Spacing 4 feet Lt. 1 ,
Residual Head 5 feet I i I ,
Flow Meter None inches I-
'Add-on'Friction Losses 0 feet rti : -. t t ' r i f - r
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Calculations u L i 5 ,
Minimum Flow Rate per Orifice 0.43 gpm tt I
Number of Orifices per Zone 52
Total Flow Rate per Zone 22.5 gpm `
Number of Laterals per Zone 4 .,§ I '
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Flow Differential 1st/Last Orifice 0.8 % H 50 1 ,
Transport Velocity 2.2 fps 1 r i ( ,
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Frictional Head Losses .
Loss through Discharge 1.0 feet i i t r i I
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Loss in Transport 0.8 feet - - f 4 1 f I
Loss through Valve 0.0 feet 25 yy'
Loss in Manifold 0.0 feel _ . i t , • ` r 1 t/
Loss In Laterals 0.1 feet 4
Loss through Flowmeter 0.0 feet I t
'Add-on'Friction Losses 0.0 feet i f
Pipe Volumes ' I i * ) ` -
Vol of Transport Line 15.7 gals 0 0 5 10 15 20 25 30 35 40
Vol of Manifold 0.2 gals Net Discharge(gpm)
Vol of Laterals pet Zone 15.5 gals
Total Volume 31.4 gals
Minimum Pump Requirements PumpData Legend
Design Flow Rate 22.5 gpm PED 3005 System Curve:—
Total Dynamic Head 16.9 feel 1/2HP,115V 10
Pump Curve:
Pump Optimal Range:
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