HomeMy WebLinkAboutSWG2023-00242 - SWG Application / Design - 6/14/2023 411111.
MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584
SHELTON:360 427-9670,EXT 400
014, 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 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.
OFFICIAL USE ONLY
DATE RECEIVED: Ito-' ( -o
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MASON COUNTY / �,
COMMUNITY SERVICES ;� � � � CO N
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CLEAR FORM ON-SITE SEWAGE SYSTEM APPLICATION x.
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APPLICANT PHONE m
Robert Flath 360-277-7206 Z
MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE
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113 E Terrace DR 00
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SITE ADDRESS-STREET,CITY,ZIP CODE [-I J U N 1 2 2023 L/ pa
E MasonLake rd [��/ I(, )
NAME OF DESIGNER PHONE B 1: I�
Jim Zimny 360-516-7287
NAME OF INSTALLER PHONE 0
74
DRINKING WATER SOURCE — I
PERMIT TYPE(select one) Q
k RESIDENTIAL OSS n COMMUNITY OSS el COMMERCIAL OSS ❑ PRIVATE INDIVIDUAL WELL PRIVATE TWO-PARTY WELL Z I l
TYPE OF WORK(select one) I= PUBLIC WATER SYSTEM
P( NEW CONSTRUCTION/UPGRADES Il REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE IX REPAIR I -1‘j
SUBMITTALS 0 SURFACING SEWAGE ❑EXISTING FAILURE 0 SHORELINE c
Tr DESIGN FORM(REQUIRED) M.SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE r
1----
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1 WAIVER(S)(IF APPLICABLE) 3 / -3 1 IA-re_ c.5 x I
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 O
1160 E Mason Lake rd) r I 0
Marked with pink ribbons.
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SITE MUST BE FLAGGED FROM MAIN ROAD ANO TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. ID
OFFICIAL USE ONLY BELOW THIS LINE
UPGRADE I FAILURE SOURCE(for reportng purposes)
0 VOLUNTARY ❑MAINTENANCE/PUMPING 0 BUILDING PERMIT ['HOME SALE ❑COMPLAINT ❑OTHER:
INSPECTOR SOIL LOGS COMMENT S I CONDITIONS
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RECORD DRAWING 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-4 (GNAT RE DATE APPLICATION EXPIRATION DATE ATI APPROVED/ISSUED BY DATE
LOV,Th ,;.--3-)- ---1)
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T IS F e ' BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE REVISED 12/7/2(yl5
DESIGN FORM—PAGE ONE Assessor's Parcel Number. 3 2 1 3 Li -- I — b t> O y 3
A design will be reviewed when 3 conies of each of the following are submitted:
v 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 ''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. SWG gOca:? -DU 1 -L L Designer's Name: Jim Zimny
Robert Flath 360-513-7287
Applicant's Name: Designer's Phone Number:
113 E Terrace Dr Address: 7178 Windflower pl NW
Mailing Address: Designer's
Belfair WA 98528 Seabeck WA 98380
CLEAR FORM
City State Zip Ci_ State Zip
DESIGN PARAMETERS
Treatment Device
0 Glendon Biofilter 0 Sand Filter 0 Mound >and Lined Drainfield 0 Recirculating Filter,Type:
❑Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other:
Drainfield Type
❑ Gravity Ef Pressure Eierrench I 3ed 0 Sub Surface Drip
Septic Tank/Drainfield Specifications Laterals
Number of Bedrooms 3 Schedule/Class 40
Daily Flow:Operating Capacity 270 gpd Length ft
Daily Flow:Design Flow 360 gpd Diameter 1 11//4 in
Septic Tank Capacity(working) 1 200 gal Number 4'
II
Receiving Soil Type(1-6) Li Separation I. 41 9 ft
Receiving Soil Appl.Rate 0, L.s- gpd/ft2 .A '►,,. Orifices
Required Primary Area (000 ft2 Total N i ,.f Z'
Designed Primary Area (.0 ft2 Di. c•:' • 1.,,, +, 1/8 in
L CEr 3 _:':C,t2ER 4
Designed Reserve Area (00(5 ft2 Spa -ei..' ... ,;,73 ...""'. 48 in
Trench/Bed Width 3 ft Manifold
Trench/Bed Length 2 Cr.), ft Schedule/Class 110
Elevation Measurements Length Z ft
Original Drainfield Area Slope 1 % Diameter Z in
New Slope,If Altered 1 % Preferred manifold configuration used? ❑ Yes 0 No
Depth of Excavation 'Jp-slops I L. in Transport Pipe
from Original Grade Dow,-slope 17. in Schedule/Class 40
Designed Vertical Separation 2 9 in Length 410 ft
Gravelless Chambers Required? 0 Yes Ps No 0 Optional Diameter 2 in
Pump Required? Er Yes 0 No Dosing and Pump Chamber
Pump/Siphon Specifications Number of doses/day 6
Diff. in Elevation Between Pump&Uppermost Orifice 6 ft Dose quantity 1/ gal
Drainfield Squirt Height/Selected Residual(head) 5 ft Chamber Capacity(flood) 1200 gal
Pump controls: Please check those required.
Uppermost Orifice ErHigher 0 Lower than Pump Shutoff ®'Event Counter
Capacity @Total Pressure Head Z PmE!J`I imer ••' a
Calculated Total Pressure Head 1 Z If Timer:_ ft Pump o' i - a ' r ',, rs
,
Comments JUL 0 3 2023
MASON COUNTY ENVIRONMENTAL HEALTH
JDW
DESIGN FORM—PAGE TWO Assessors Parcel Number... L / 341 — 3 ' — 0 0 U 1/ O
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan i Scaled Layout Sketch ( Cross-Section Sketcha t., „*
PI Test 1S^'W locations °x Drainfield `"'"'" an y Reference depth from original grade:
Test 11VLV LVVKIAVIIJ ALL YLKLLLLIV L\l Vlle 11 K1K Vll and layout I
IEl Soil logs V Trench/bed dimensions and V Septic tank
alf _„-,__17...... I critic. 1 riictane..Pc within layout c r n-..:-r...1.1 KJ n_ , -• Ltd11ll1V1U COWVV1
Ll �1vY�1ly 1111�� - -
✓ Existing and proposed wells P D-Box/Valve box locations Reference depth from original grade
within 100 ft of property Pi Septic tank/pump chamber and restrictive strata:
V Measurements to cuts,banks,and locations PE Laterals,trench/bed,top and
surface water and critical areas !IE Observation port location bottom
la Location and orientation of V Clean-out location 0 Curtain drain collector
curtain drain and all absorption V Manifold placement PE Sand augmentation
components 2 Orifice placement Other cross-section detail:
✓ Location and dimension of V' Lateral placement with distance 2 Observation ports/clean-outs
primary system and reserve area to edge of bed Other Information
i� Buildings Er Audible/visual alarm referenced Yes No
1El Direction of slope indicator Lv( Scale of drawing shown on scale ❑ 0 Design staked out
le Waterlines bar 0 0 Recorded Notices attached
V Roads,easements,driveways, b► n n Waiver(c) attached
parking ft.
®' ❑ Pump curve attached
0 0 Evaluation of failure
le North arrow and scale drawing ;; ►�y
shown on scale bar !' 1Non-residential justification
•4r
0 4 ❑ ❑Waste strength° r ❑ ❑Flow
ICEN _ R , I
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D "'ROYAL
The undersigned designer must be notified h ler at time of installation V Yes CINo
6- 2-23
Signature f igner 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 on-s' gulations:
�����/�e�� ' - `)
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. /
i The Onsite Sewage Permit has not expired,the Permit Expiration Date is: 6 ` — `2
✓ 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 p PROv rier authorization is nhtained from M n Cntinty PublicPublicHealth,
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An Installation Fee is required. JUL 0 3 223 JI'
This form may be scanned and available for public view on the IhkalittgowylkWebvirluNMsife. : 12/7/2015
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Advantage Perc & Design
Ti.►nely•Peasonable•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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MASON A COUNTY ENVIRONMENTAL HEALTH
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Pump Selection for a Pressurized System-Single Family Residence Project
Parameters
Discharge Assembly Size 2.00inches 150
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Transport Length 90 feel
Transport Pipe Class 40 t ¢ -- . . ._ i
Transport Line Size 2.00 itches i f ' f ` r
Distributing Valve Model None -
Max ElevationLift 10 feet I i .if .
Manifold Length 2 feet 125
Manifold Pipe Class 40 -- : j i. t - .
Manifold Pipe Size 1.25 inches r i I i i *
Number of Laterals par Coll 4 r
Lateral Length 50 feet } T ' r
Lateral Pipe Class 40 i 1 , i I t r
Lateral Pipe Size 125 inches 100 i , - , ,
Orifice Size 1/8 inches at 1
Orifice Spacing 4 feet U. (•
Residual Head 5 feet 2 ------ ' ' l -
Flow Meter None inches I- ! } 1 ' T 1
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'Add-on'Friction Losses 0 feet 4
Calculations i 75 # + i }�A d I i 1ii
IMinimum Row Rate per Orifice 0.43 gpm £ r t i
Number of Orifices per Zone 52 2 r r 1 _ .
Total Flow Rate per Zone 22.5 gpm C3 — ! l • `
Number of Laterals per Zone 4 3 + ; , _ _ ,
%Flow Differential 1sVtast Once 0.8 % H 50 1 t ,L . 1 , .
Transport Velocity 2.2 fps
Frictional Head Losses I I I , . .
Loss through Discharge 1.0 feet S �
Loss in Transport 0.8 feet ! i 1
I .--'�Loss through Valve 'i �
M e 0.0 feet 25
Loss in Manifold 0.0 feet H
j.44.:.,.............or....7.4°4
1--Loss in Laterals 0.1 feet 1
Loss through Floweter 0.0 feet 1
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'Add-on'Friction Losses 0.0 feet j l - - .
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Pipe Volumes 0 { ! ! - 1
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Vol of Transport Line 15.7 gals 0 5 10 15 20 25 30 35 40
Vol of Manifold 02 gals Net Discharge(gpm)
Vol of Laterals per Zone 15.5 gals
Total Volume 31.4 gals
Minimum Pump Requirements PumpData Legend
Design Flow Rate 225 gpm PED 3005 System Curve::--
Total Dynamic Head 16.9 feet 1/2HP,115V 10
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`, Pump Curve:
Pump Optimal Range:
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