HomeMy WebLinkAboutSWG2025-00061 - SWG Application / Design - 2/25/2025 684
MASON COUNTY d15N8 SHELTON: ,SHELTON0,EXT 400
SHELTON:390<27-9070,EXT 400
BELFAIR:360-275.4467.EXT 400
Public Health & Human Services ELMA 300.482-5269,EXT 400
FAX 300-427-7767
On-Site Sewage System Permit: SWG2025-00061
APPLICANT Hunter,Adam Phone: 360753-1226
Address: 2201 93rd Ave SW Olympia, WA 98512
CONTRACTOR BILLY SARNO Phone: 253-B20-9979
Address: 3803 SE Arcadia Rd SHELTON, WA 98584
OWNER DEEGAN BARBARA SUE Phone:
Address: 40 W GRIZZLY RIDGE RD SHELTON, WA 98584
Site Address: W Grizzly Ridge Rd
Primary Parcel Number: 520017690023
Permit Description: New 48R SFR -Sand Lined Pressure Bed
Permit Submitted Date: 02/2412025
Permit Issued Date: 02127/2025
Issued By: Jeff wllmoth
Current Permit Fees Paid: $825.00 rewitioneimes me o wqg goon lslermbn meysleml.
Permit Expiration Date: 0212412028 (ta dmdetegMspoc a
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 Drainfleld installation not to exceed designed upsiope and downslope depth specified on
design form.
4 Installer is responsible for obtaining Mason County installation approval prior to backfil/of
system components.
5 Installer is responsible for obtaining Septic DesignerlEngineer installation approval prior to
baclrfll ofsystem 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 DES.
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.govlhealth/envlronmental/onsitelose-Inspection-request.php or call:
360.427-9670, extension 400.
OFFICIAL USE ONLY
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DESIGN FORM—PAGE ONE Assessor's Parcel Number:___ 5200.1-76-90023____
A design will be reviewed when 3 copies of each of the following are submitted:
r 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.
Thbfprm ma Msunned and available for public vies,on me Mason Ooun Web sift.Mnrimum ersf a: !!"X/7"
_ PARCELIDRNTDrICATION
Permit Number. SWG Designer's Name: ADAM HUNTER
B Applicant's Name:
BILLY SARNO Designer's Phone Number: 380-753-1226
Mailing Address: PO BOX 162 Designer's Address: PO BOX 162
OLYMPIA WA 98507 OLYMPIA WA 98507
City Slate Zip city State Zi
DESIGN PARAMETERS
Treatment Device
❑Glendon Blufilter ❑Send Filter 0 Mound Sand Lined DramrkId ❑Recirculating Filsa.Type:-
0 Aerobic Unit Make/Mai ❑Disinfecll-s Unit Make/MOdel Other:
Drainfield Type
❑Gravity apressure ❑Trench I(Bed ❑Sub Surface Drip
Septic Tank/Druinfseld Specifications Laterals
Number of Bedrooms 4 Schedule/Class 40
Daily Flow:Operating Capacity 360 gpd Length 48 ft
Daily Flow:Design Flow 480 gpd Diameter 1.25 in
Septic Tank Capacity 1200 gal Number 4
Receiving Soil Type(1-6) 1 Separation 2.5 ft
Receiving Soil Appl.Rate 1.0 gpdtW Orifices
Required Primary Area 480 fir food Number of Orifices 80
Designed Primary Area 480 ft, Diameter 3/16 in
Designed Reserve Area 480 ftr Spacing 28 in
Trani Width 10 ft Manifold
Trench/Bed Length 48 ft Schedule/Claw 40
Elevation Measurements Length 7.5 ft
Original Grainfield Area Slope 0 % Diameter 2 in
New Slope,If Altered 0 rya Preferred manifold configuration used? IfYcs Cl No
Depth ol'Escavation upslopa 54 in Transport Pipe
from Original Grade Dunn-clap, 54 in Schedule/Class 40
Designed Vertical Separation 18 in Length 50 it
Gravelless Chambers Required? ❑Yes If No 0Optional Diameter 2 in
Pump Required? If Yes [IN. Dosing and Pump Chamber
Pump/Siphon Specifications Numberofdoses/day 80
Difference in Elevation Between Pump Shutoff and Uppermost Dosequantity 8 gal
Orifice R Chamber Capacity 12M gal
Uppermost Grilles Of Higher 0 Lower than Pump Shuloff Pump controls:Please check those required.
Capacity Q Total Pressure Head 46.9 gpm eimer E Elapse Meter EYEvent Counter
Calculated Total Pressure Head &assA& If Timer: Pump on 80G l- pump off 4 HRS
Comments rFMVVf
FEB 21r: ; 0 ::1
ENVIRONMENTAL HEALTH
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DESIGN FORM—PAGE TWO Assessor's Parcel Number:___ 52004-76-990923 ____
Permit Number: SWO
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
19 Test hole locations Ed Drainfield orientation and layout Reference depth from original grade:
Rf Soil logs 2f Trench/bed dimensions and fig Septic tank
19 Property lines critical distances within layout 0 Drainfield cover
19 Existing and proposed wells EZ D-BoxfValve box locations Reference depth from original grade
within 100 ft of property 9f Septic tank/pump chamber and restrictive strata:
Q Measurements to cuts,banks,and locations ❑ Laterals,trench/bed,top and
surface water and critical areas 19 Observation port location bottom
13 Location and orientation of E9 Clean-out location ❑ Curtain drain collector
curtain drain and all absorption 19 Manifold placement ❑ Sand augmentation
components EZ Orifice placement Other cross-section detail:
0 Location and dimension of E f Lateral placement with distance IZ Observation ports/clean-outs
primary system and reserve area to edge of bed Other Information
E9 Buildings EX Audible/visual alarm referenced Yes No
lig Direction of slope indicator 19 Scale of drawing shown on scale Rf ❑Design staked out
9 Waterlines bar ❑ ❑Recorded Notices attached
E9 Roads,easements,driveways, as ❑ ❑Waiver(s)attached
parking r/ /� a, ❑ ❑Pump curve attached
!� North arrow and scale drawing O V E ❑ ❑ Evaluation of failure
shown on scale bar j I F Nan-residential justification
EB 1 1p95 ❑ ❑ Waste strength
NCOUNTYfNVIRON ❑ ❑ Plow
D APPRO
The undersigned des4mbeed nstaller at time of installation IfYes ❑ No
2/24/25
re of Designer Date
The undersigned hasn on behalf of Mason County Public Health and determined it to be in
compliance with statgulations:
Environmental Health S cjW 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: ��ZfP
✓ 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
PAGE
MASON COUNTY HEALTH DEPARTMENT
O ITE SEWAGE DISPOSAL SYSTEM DESIGN
SITE N: PARCELN: 6 1769=
DATE SUBMITTED: OY29/PS LEGAIAOTN: TR]L OF SURV
W153
SUBMITTED BY: ADAM HUNTER
APPLICANT: BILLY SARNO
ADDRESS:
1.CALCULATIONS
NUMBER OF BEDROOM$= 4
RESIDENTIAL GPO FLOW- 480
IF NON-RESIDENTIAL-GPD FLOW
WILL BE AS FOLLOWS:
GPD=
APPLICATION PATE= 1 GPD*T2
REDUCTION=1F.lveeuNXlFxoTOSED
GRAINFIELD SUING
ABSORPTION AREA 480 FTY
TRENCH LENGTH OR BED CONFIG.= 10FTX4EFT SAND LINED BED
11.WATERPROOF SEPTIC TANK
COMPOSITION AND SIZE= I GAL.CONCRETE
NEW OR EXISTING= NEW
U.GRAINFIELD CROSS SECTION
DEPTH TO DRMNROCK BOTTOM= 2'-V
ROCK DEPTH BELOW PIPE= V-w
SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE
MATERVIJSEASONAL SATURATION= >V-v
FILL DEPTH= 1--Y
TRENCH WIDTH= 10'-0'
W.PUMP REQUIREMENT
DOSING VOLUME IN GALLONS= ED
NUMBER OF DOSES PER DAY= 6
V.PRESSURE CALCULATIONS
USING PIPE CLASS= 40
ORIFICE DAMFTER- �1 1E
eP
2124125
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PAGE 2
LATERALMI=
SQUIRT HEIGHT(FT)= 200
(NOTE,o.,,d .ROE WTE.III ro)x(ORIMEU ETER)BORX
SORCOT T.m PRESSUFEKMI
ORIFICE DISCHARGE RATE= OS8818
LATERALLENGTH IN FEET= 48.W
ORIFICE SPACING= Y4
DISTANCE FROM END CAP= 1.2-
NUMBEROF HOLES- 20
LATERAL DISCHARGE RATE= 11124
LATERAL 82= 2
SQUIRT HEIGHT(FT)=
ORIFICE DISCHARGE RATE= 0.58810
LATERAL LENGTH IN FEET= 48M
ORIFICE SPACING. 2 4-
DISTANCE FROM END CAP= 1 2'
NUMBER OF MOLES= 20
LATERAL DISCHARGE RATE=� P EB 2 7 2025 411121
LATERAL N3=
SQUIRT HEIGHT(FT)= 2.00ORIFICE DISCHARGE RATE= F 0.5881&
LATEI LENGTH IN FEET= B°°
r4-
ORIFICE CE SPACING= '
DSTANCE FROM END CAP= MASON COUNTY ENVIRONMENTAL HEAL fn IN
NUMBER OF HOLES
LATERAL DISCHARGE RATE• JB W 11224
LATERAL A=
SQUIRT HEIGHT 1")= 2A0
ORIFICE DISCHARGE RATE= 03 18
IATERAL LENGTH IN FEET. N.00
ORIFICE SPACING= rr
DISTANCE FROM END CAP= 1-2
NUMBER OF HOLES= 20
LATERALDISCHARGEFATE= 11.124
LENGTH DLWETER FLOW FRICTION LOSS
SECTION (FT) ON) (GPM) (FT)
AS W.W 2.00 48.884 1180
BC 1.28 20) 23.447 0.012
CD 210 2.00 11.724 0.007
DE 48.00 1.26 11.724 0.938
TOTAL= 2.13E
"TOTAL HEAD LOSS "
1)FRICTION LOSS THROUGH SYSTEM= 2.133
2)ELEVATION DIFFERENCE 3.500
31 MIGUAL - 2."
TOTAL= 5338
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