HomeMy WebLinkAboutSWG2024-00452 - SWG Application / Design - 11/25/2024 584
MASON COUNTY 415N6SHELTON:STREET,SHELTON,
70,EXT 400
BE SHELTON:3B0-02764470,EXT 400
BE ELMA;360-275-0487,EXT 400
Public Health & Human Services ELMA:380-0825289,EXT 400
FAX:360-427-7787
On-Site Sewage System Permit: SWG2024-00452
APPLICANT Donovan Nelson Phone: 707-726-3576
Address: 916 W BULB FARM RC SHELTON, WA 98584
CONTACT Vig, Donovan Phone: 7077263676
Address: 916 W. Bulb Farm rd. Shelton,WA 98584
OWNER NELSON ET VIR ANGELA E Phone: 707-726-3576
Address: 916 W BULB FARM RD SHELTON,WA 98584
SEPTIC DESIGNER JUSTIN RUSSELV Phone: 360.956.7242
Address: PO BOX 14531 TUMWATER,WA 98511
Site Address: 916 W Bulb Farm Rd
Primary Parcel Number: 519133100020
Permit Description: New ADD 2-bedroom pressure system
Permit Submitted Date: 1112512024
Permit Issued Date: 0113012025
Issued By: David Anderson
Current Permit Fees Paid: $810.00 (addid.mlfee,may be.,dW upon m,atlewn or ayscom).
Permit Expiration Date: 01/14/2028 (based on dale of lnslaacwn)
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 Draimield 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 bactiill of
system components.
5 Installer is responsible for obtaining Septic DesigneNEngineer Installation approval prior to
ba"I of system components.
6 Mason CountyAsbuilt 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: masonmuntywa.gov/health/environmentallonsite/oss-inspection-request.php or call:
360427-9670,extension 400.
OFFICIAL USE ONLY
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JUSTIN RUSSELL 360-970-1233
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HEAD SOUTH ON S 1ST ST, CONTINUE ONTO S PIONEER WAY, CONTINUE ONTO I 10
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FARM RD TO SITE ON RIGHT. -H
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THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC NEW ON THE MASON COUNTY WEBSITE REWSEDIMMIS
DESIGN FORM—PAGE ONE Assessor's Parcel Nunlher: 5 1 9 1 3 — 3 1 — 0 0 0 2 0
A design will be reviewed when 3 conies of each ofthe following aresubmitted:
a Completed design form that has been signed and dated. v Scaled layout sketch,including all applicable items on checklist
v Scaled plat plan,including all applicable items an checklist Cross-section sketch,including nil applicable ilenia on checklist.
This formmaY be sranued and available for public view on the Meson County Web sus.,Naximonr •sift: /!"X i7"
7777777
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Permit Number: SWG ZQZ-/ 0957 Designcr's Name: JUSTIN RUSSELL
Applicant's Name: DONOVAN NELSON Designer's Plane Number: 360-970-1233
Mailing Address: 310 W BULB FARM RD Designer's Address: 4931 681H AVE NE
SHELTON WA 98584 OLYMPIA WA 90516
Ci Slate Zi _ Clt Slate Zi
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Treatment Device
13 Glendon Riorpher ❑Sand Filler ❑ Mound ❑Send Used Dreinfield ❑Recirculating Filler,Type:
❑Aerobic Unit Mnk./Model ❑Disinfection Unit Mak./Model Other:
Drainfield Type
O Gravity Sfpmsllle RfTi ench ❑Bed ❑Sub Surfer Drip
Septic Tauk/Driinfield Specifications Lati la
Number of Bedrooms 2 Schedule/Class 40
Daily Flow:Operating Capacity 180 gpd Length 45 ft
Daily Flow:Design Flow 240 gpd Diameter 1.25 In
Septic Tank Capacity(van king) 1200 gal Number 3
Receiving Soil Type(Ifi) 4 Separation 6 Q
Receiving Soil Appl.Rate .6 gpd/ft' Ol•Ifsces
Required Primary Area 400 flu Total Number of Orifices 66
Designed Primary Area 406 fls Diameter 1/8 in
Designed Reserve Area 400 ft' Spacing 24 1n
Trench/Bed Width 3 ft Manifold
Trench/Bed Length 135 ft Schedule/Class 40
Elevation Measurements Length 15 It
Original Dminfield Are.Slope 0 % Diameter 1.25 in
New Slope,If Altered — % preferred manifold canfigmation used? YYes 13 No
Depth of Excavation up.elace 15 in Transport Pipe
from Original Guide N.-dope se
in Schedule/Class 40
Designed Vertical Separation 24 in Length 13 ft
Onwelless Chambers Required? Rf Yes ❑No ❑Optional Diameter 1.5 in
Pump Required? 66Yes ❑No Dosing and Prnnp Chamber
Pump/Siphon specifications Numberofdoses/day 4
Diff.in Elevation Between Pump&Uppermost Orifice 5 ft pose quantity 45 gal i
Drainfield Squirt Haight/Selected Residual(head) 5 ft Chamber Capacity(flood) 1475 gal
Uppermost Orifice fif Higher O lower then Pump Shutoff Pump Pinner
Please check those required.
Capacity Q Total Pressure Fiend 27.72 gpm �linner SfElapse Meter Event
Cgp itin
Calculated Total Pressure Head 1279 ft I If Timer. Pump an baf11}!'r PmpofT
Comments
DESIGN PORK—PAGE TWO Assessor's Parcel Number 5 1 9 1 3 -- 3 1 -- 0 0 0 2 0
Pernsil Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
R1 Tat hole locations fd Drainfield orientation and layout Reference depth from original grade:
Id Soil logs Ed Trenchs/bad dimensions and Qf Septic tank
Ed Property lines critical distances within layout IZ Drainfield cover
Ed Existing and prgmsed wells Ed D-Box/Valve box locations Reference depth frmn original grade
within 100 R of properly 56 Septic tank/pump chamber and reshictive slratm
19 Measurements to cuts,banks,and locations V Laterals,trench/bed,lop and
surface water and critical areas Ed Observation port location botlotn
19 Location and orientation of fig Clean-out location Id Curtain drain collector
curtain drain and all absorption 21 Manifold placement fd Send augmentation
components m Orifice placement Other cross-section detail:
6d Location and dimension of o edge
Rf Observation
primary system and reserve area t m el placement with distance ports/clean-outs
to edge of bed Other Lsfonnafion
♦b Buildings 16 Audible/visnal alarm referenced Yes No
9 Direction of slopelndicator
l7) Seale of drawing shown on scale Rf ❑Design staked out
Ed Waterlines bar ❑ 9 Recorded Notices attacked
Ed Roads,easements,driveways, ❑ Ed Waiver(a)attached
larking fig ❑ Pump curve attached
North arrow and scale drawing - ❑ 19 Evaluation of failure
shown on scale bar Non-residontlnl Justifiendon
❑ ❑ Waste strength
❑ ❑ Flow
DESIGNAPPROVAL
The undersigned designer nsust be notified by installer at time in allstian 21 Yes ❑ No
Signatur.ppff Desk Dalee 44AR(/�/
The undersigned has reviewed this design on behalf of Mason County Public Health and determ/incd it tQ�e►®compliance with stale and local on-site re a ons: JA 3 0
�13D4ZdT MASONOOONry ' ?0?5
Environmental health Specialist Date F#4R NMENTqj
ArAIN
CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION:
✓ The design is stamped"Approved"by Mason County Public Health. /
✓ The Onsite Sewage Pearlhas not expired,the Permit Expiration Date is:
✓ Drainfield site conditions have not been uttered to adversely affect conditions ofdesign 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 maybe scanned and available for public view on tire Mason County Web site.
UpdRled Date: 12f/1201$
ALPHA SEPTIC SOLUTION, LLC.
ON-SITE WASTEWATER DISPOSAL SYSTEM
DATE: November 25,2024
APPLICANT: DONOVAN NELSON
916 W BULB FARM RD
SHELTON,WA 98584
LEGAL: Wilt W7/2 Ei/2 NE SW SURVEY 5/70
PARCEL M 5191331-00020
PROJECTM
DESCRIPTION: NEW CONSTRUCTION OF 2-BEDROOM ADD in-
go,F?®v pD
PROJECT DETAILS: JAN
NUMBER OF BEDROOMS 2 MASONCOUNJAN O ZOTS
GALLONS PER DAY(GPD)FLOW 240 /YfHVIRONMfN7q(
OPERATING CAPACITY(GPD) 160 DJA NEA(m
APPLICATION RATE 0.60
DRAINFIELD yl,4
-Absorption Area Required 400 SOFT
-Absorption Area Designed 405 SOFT �-
-Trench/Bed Length 135 FT n . ♦�
YiD N}f
-Trench/Bed Width 3 FT �enxervss��:
DRAINFIELD CROSS SECTION
-Depth below Original Grade 16INCHES
-Graveless Chambers S INCHES
-Sand under Trench/Bed 0 INCHES
-Vertical Separation 24 INCHES
-Fill Depth 7 INCHES
SEPTIC TANK
-Size&Composition 1200 GAL CONCRETE
-New/Existing New
ALPHA SEPTIC SOLUTION, LLC.
APPLICANT: DONOVAN NELSON
DATE: November 25, 2024
PARCEL #: 51913-31-00020 PRESSURE SYSTEM- 3 LATERALS
System Parameters Pressure Calculatlons
Orifice St 118 Inches Minimum Orifice Discharge Rate 0.42 Spin
Residual Head at Last Orifice Steel Total Lateral Length 132 feet
Critics Spacing 2 feet Number Cdfi es Lateral l 22
Number Orifices Lateral 2 22
Number Lalerals 3 Number Orifices Lateral 3 22
Lateral 1 Length 44 feet Total Discharge Rate 27.72 gpm
Lateral 2 Lerglh 44 feel
Worst 3 Length 44 feel Friction Loss
Pipe Class 40 Tlghlline Friction Loss 0.59 feet
Lateral Line Size 1.25 Inches Manifold Fdclion Loss 1.44 feet
Lateral Elevation 437 feel Lateral Fiction Loss 0.55 feet
Friction Loss through System 2.59 feet
Manifold Length 15 feel
Manifold Size 1.25 Inches Dynamic Head
Residual Head at Last Orifice 5 feat
Elevation Difference 5 feel Add-on Friction Loss 0.2 feet
Elevation Difference 5 feel
Tighllins Length 13 feet Total Dynamic Head Loss 12.79 feet
Tighthne Size 1.5 Inches
Total Discharge Rate 27,72 gpm
Add-on Fdclion Loss 0.2 feel Total Dynamic Head 12.79 feet
Drain Down Calculation: II orifice orientation Is 12 C'ctack,the following catculalion does not apply.
Orifice Orientation 12 O'Clods
Length of Pipe 132 feel
Liquid Volume In Pipe 10'30 gal
Drain Down Volume 5.15 gal
5XVoiume 26.74 gel
Dose Volume 46 :1
'e JA
Dose volume meets 5X rule: NIA
AP ®VL� 2203034
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MASON COUNTY E��q NMENTAL HEALTH
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