HomeMy WebLinkAboutSWG2023-00513 - SWG Application / Design - 12/5/2023 MASON COUNTY 415N B H ELTON: , 0427-967 ,EXT 400
STREET,
SHEL ON, EXT SH
4 BELFAIR:360-2754467,EXT 400 j
Public Health & Human Services ELMA:360-082-5269,EXT 400
FAX:360.427-7787
I
On-Site Sewage System Permit: SWG2023-00513
APPLICANT Andy Gruhn Phone: 360-790-3183
Address: 2318 65th Ln NW OLYMPIA,WA 98502
OWNER L& L HOMES LLC Phone: 1.360.528.4160
Address: 1950 BLACK LAKE BLVD SW OLYMPIA,WA 98502
SEPTIC DESIGNER Adam Hunter-Jim Hunter and Phone: 360-753-1226
Associates
Address: PO Box 162 OLYMPIA, WA 98507
Site Address: XXXX E PICKERING RD
Primary Parcel Number: 221332150004
Permit Description: 3-bedroom pressure system
Permit Submitted Date: 12/0512023
Permit Issued Date: 12/2212023
Issued By: David Anderson
Current Permit Fees Paid: $525.00 (additional%ea may ba refdred uoon inaWlauon of ayatem).
Permit Expiration Date: 1211912026 (basedandateofowfxtion)
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: masoncounlywa.gov/health/environmentallonsiteloss-inspection-request.php or call:
360-427-9670, extension 400.
® - OFFICIALUSEONLY
MASON COUNTY PUBLIC HEALTH
ONSITE SEWAGE SYSTEM APPLICATION MW U _ _ IKSM o y
41SNGth SDeet,(Bldg8) SheRon WA,98584 N
Shehon:380471-961DeM 49D BeHaic 36DP5-0461ert400 SWG aboj N
APPLICANT PXCAP J L D A
ANDY GRUHN 360-790-3183 m 0
m
r
"LING ADDRESS-STREET,CRY.STATE,DP CODE
231865TH LN NW OLYMPIA WA 98502
3
SITE ADDRESS-STREET clTv,ZIP CODE m
Wc -4LI XX PICKERING RD SHELTON WA Im
NAMEOFOESIGNER PHONE q.
ADAM HUNTER 360-753-1226 WWW^ry`1
NAME OF INSTALLER PNONE I v
TBD TBD
CNECKALLAPNUCABI£ITEMS DRWMNGWATERBOURCE R
ISf NEW CONSTRUCTION O RVHOLDINGTANKONLY Of PRIVATE INDIVIDUAL WELL TU
0 REPLACEMENTSYSTEM 0 INSTALLATIONPERMITONLY 0 PRIVATETWPPARTYWELL Z . .I
0 TABLE9 REPAIR O SINGLE FAMILY 0 COMMUNITY"BUCWATERSYSTEM IILVIV
0 TANK(S)ONLY 0 COMMERCIAL SYSTEM NAME:
0 UPGRADE TO EXISTING O OTHER: BEDROOMS LOT SIZE
0 EXISTING FAILURE p1�D"'"i"P11°11A° 3 5 m I-
w.,n r
DIRECTIONS TO SITE-BE SPECIFICANDADNSE OFANY NEEDED INFORMATION FgUCCE84INN, dtlgeb) I
PICKERING RD EAST TO CABLED OFF DRIVEWAY JUST BEFORE THE FIRESTATION I� K�
IC
r
NOV ,G,.A, ';j 0
sRE MOSrlEFUGGFDrWOMMNN ROAD ANO rEsrrroaFS Mlurec ruzED wmrlorNo�Hwle�s
OFFICIAL USE ONLY BELOW THIS LINE
UPGRADE/FAIWRE SWRCE CPrnIr,SnB W P—)
DVOLUNTARY E3WUNTENANCEIPUMPING OBUILDINGPERMIT DHOMESALE DCOMPIAINT DOTHER:
INSPECTOR 801LLOG5 COMMENTS/CONDRIONS
TH•Y'S 30 Cop I-6 +o -f+hl at 30"
piSf ni Z5N t- / aw•
7HSP Z7' 651.
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SOLCODEB
V=VERY G=GRAVELLY S=SAND L=LOAM SI=SILT C=CLAY E-EXTREMELY R=ROOTS
INSPECTOR SIGNATURE MTE APPLICATICH EMPIMTON WTE MPLICATI PROVED BY DAl£
Iz �9 z ►z TE 1z L �rz
THIS FORA MAY BE SCANNED AND AVAILABLE FOR PUBLIC NEW ON THE MASON COUNTY WEBSITE RENSED I'N/1015
DESIGN FORM—PAGE ONE Assessor's Parcel Numbert79,o. I a:S —
A design will be reviewed when 3 copies of each of the following are submitted:
s Completed design form thdthas been signed and dated. a Scaled layout sketch,including all applicable items on checklist
v Scaled plot plan,including all applicable items on checklist. V Crass-section sketch,including all applicable items on checklist.
This form maybe scanned and available for public view on the Mason County Web site.Maximum paper size: 11"X 17"
PARCEL IDENTIFICATION - -!
Permit Number: SW@ z17 — fIUS/3 Designer's Name: ADAM HUNTER
Designer's Phone Norther360-753-1226
Applicant's Name: xNny(`RIIHn gn
Designer's Address: PO BOX 162
Mailing Address: n n u Desi gn
OLVMPIA WA 98507
® —DL-Ch'IPPPaA.WA 98502
Ci State Zr CityStare Zi
DESIGN PARAMETERS
Treatment Device
❑Glendon Biof lter ❑ Sand Filter ❑Mound 0S9id Lined Drainfield ❑Recirculating Filter,Type:
❑Aerobic Unit Make/Model ❑Disinfection Unit Make/Model Other:
Drainfield Type
❑Gravity Pressure Trench ❑Bed ❑Sub 9laface Drip
Septic Tank/Dralnfield Specifications Laterals -
Number of Bedrooms 3 Schedule/Class 40
Daily Flow:Operating Capacity 7_� gpd Length S .yft
Daily Flow:Design Flow gpd Diameter 1.25
Septic Tank Capacity 1200 / gal Number 4 +
Receiving Soil Type(1-6) q .. 1 Separation 9 fil.
Receiving Soil Appl.Rate 0.6 -'gpd/ft' Orifices /
Required Primary Area 600 /ftr Total Number of Orifices 68
Designed Primary Area 600 �ftt Diameter 3116 in
Designed Reserve Area 600 ftz Spacing 36 in
Treach/6ed Width 3 ft Manifold ,
Tmnch/Bed Length 200 / ft Schedule/Class 40
Elevation Measurements Length 36 It
Original Dminfield Area Slope 6 % Diameter 2 _ in
New Slope,If Altered q % Preferred manifold configuration used? EI Yes 0 No
Depth of Excavation UP-skis' 19 in Transport Pipe, i f
from Original Grade D .,s ps 9 in Schedule/Class 40
Designed Vertical Separation 12 i in Length i 13n ue ft
Graveliess Chambers Required? ❑Yes 0 No EI Optional Diameter 2 t0
i
Pump Required? W Yes 0 No Dosing and Pump Chamber
Pump/Siphon Specifications Number ofdoses/day 6
Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 60 gal r
Orifice 9.1 It Chamber Capacity 12GO
Uppermost Orifice 0 Higher 12 Lower than Pump Shutoff Pump controls:Please check those required.
Capacity Q Total Pressure Head . 39,860 6Pm /� �((11Elapse Meter IM Eveni,Comter
PM
AR Total P ' fl /y If iW2GAL ,Pump off 4 HRS..
Comm
.� D 023 .
• - MASONCOU TAL HEALTH '
DESIGN FORM—PAGE TWO Assessor's Parcel Number:,'a.&1 3_-s -- t&-L — Sl Ll
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
Test hole locations Drainfield orientation and layout Reference depth from original grade:
Soil logs I I Trenchlbed dimensions and E Septic tank
Property lines critical distances within layout E Dminfield cover
Existing and proposed wells D-BoxfValve box locations Refe nee depth from original grade
within 100 it of property E I Septic tank/pump chamber and r strictive strata:
Measurements to cuts,banks,and locations E Laterals,trench/bed,top and
surface water and critical areas Observation port location bottom
Location and orientation of E 3 Clean-out location Curtain drain collector
curtain drain and all absorption Manifold placement Sand augmentation
components Orifice placement Othe cross-section detail
Location and dimension of Lateral placement with distance Observation ports/cleanouts
primary system and reserve area to edge of bed Other Information
Buildings Audible/visual alarm referenced Yes No
Direction of slope indicator Scale of drawing shown on scale m ❑Design staked out
13 Waterlines bar ❑ Recorded Notices attached
13 Roads,easements,driveways, ❑Waiver(s)attached
parking ❑Pump curve attached
North arrow,and scale drawing ❑ 9 Evaluation of failure
shown on scale bar Non-residential justification
❑ Ef�/Waste strength
n'1❑ Flow
D SIGN APPROVAL
The undersigned designer must be onh i t [mat time of installation ❑Yes No
11/22/23
Signs o esigner Date g p pROV
e.
The undersigned has reviewed this deli on behalf of Mason County Public Health and determined it to be in
compliance with state and local on sit nations: DEC 2 Z 2023
IZ17^� /�� ONCOUNTYENVIRONMENTq
Enviro nental Health Specialist ( //(/! Date DJq t HEALT
CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDrFION: -
✓ The design is stamped"Approved"by Mason County Public Health. a
✓ The Onsite Sewage Permit has not expired,the Permit Expiration Date is:
21
✓ 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: 12Pn2015
PAGE 1
MASON COUNTY HEALTH DEPARTMENT
ON-SITE SEWAGE DISPOSAL SYSTEM DESIGN
SITE N: PARCEUk. 22133215IXXR
DATE SUBMITTED: 11/2TJ23 LEGALlOTN: L1-22-0
LOT
SUBMITTED BY: ADAM HUNTER
APPLICANT: ANDYGRUHN
ADDRESS:
I.CALCULATIONS
NUMBER OF BEDROOMS= 3
RESIDENTIAL GPD FLOW= 360
IF NON RESIDENTIJIL-GPD FLOW
WILL BE AS FOLLOWS:
GPD=
APPLICATION RATE= 0.6 GPIYFT3
REDUCTION=LEAVE9UNK IFNOTUSEO
GRAINFIELD SIZING
ABSORPTION AREA 600 FT2
TRENCH LENGTH OR BED CONFIG.= 6-SOFT TRENCHES
II.WATERPROOF SEPTIC TANK
COMPOSITION AND SIZE= 1200 GAL,CONCRETE
NEW OR EXISTING= NEW
III.DRAINFIELD CROSS SECTION
DEPTH TO DRAINROCK BOTTOM= 1'-0'
ROCK DEPTH BELOW PIPE= 0-6'
SEPARATION FROM TRENCH BOTTOM TO IMPERMEABLE
MATERIN/SEASONAL SATURATION= >t'-0'
FILL DEPTH=
TRENCH WIDTH=
V.PUMP REQUIREMENT
DOSING VOLUME IN GALLONS= 60
NUMBER OF DOSES PER DAY= 6
V.PRESSURE CALCULATIONS
USING PIPE CLASS= KO
ORIFICE DIAMETER= W16
APPROVE®
11122/23 OEC 2 2 2023
MASON COUNTY ENWR
DJA NMENTAL NEgLp,
J'.
4 F
� A. X11X36R
'1' IWSI'rciY'3itUF'R''�•
PAGE 2
LATERAL#1=
SQUIRT HEIGHT(FT)• 2A0
(NOTE 0):ORIFICE DISCHARGE RATE_(11,]B)X(ORIFICE DETER)S02 X
SO ROOT OF TOTAL PRESSURE HEAD)
ORIFICE DISCHARGE RATE= 0.58616
LATERAL LENGTH IN FEET= SON
ORIFICE SPACING= 110.
DISTANCE FROM END CAP= ill.
NUMBER OF HOLES= 17
LATERAL DISCHARGE RATE
LATERAL N2=
SQUIRT HEIGHT(FT)= 2.00
ORIFICE DISCHARGE RATE= 0.W610
LATERAL LENGTH IN FEET= SOAO
ORIFICE SPACING= 3'0'
DISTANCE FROM END CAP= TV
NUMBER OF HOLES= 17
LATERAL DISCHARGE RATE= 9.965
LATERALM3=
SQUIRT HEIGHT(FT)= 2.00
ORIFICE DISCHARGE RATE: 0.58618
LATERAL LENGTH IN FEET= 50.00
ORIFICE SPACING= 3'O'
DISTANCE FROM END CAP= P w
NUMBER OF HOLES= tT
LATERAL DISCHARGE RATE= 9.%5
LATERAL M4=
SQUIRT HEIGHT(FT)= 2A0
ORIFICE DISCHARGE RATE= 0.50610
LATERAL LENGTH IN FEET= 50.00
ORIFICE SPACING= 3'0'
DISTANCE FROM END CAP= 1'P
NUMBER OF HOLES= 17
LATERAL DISCHARGE RATE= 9.965
LENGTH DIAMETER FLOW FRICTION LOSS
SECTION (FT) (IN) (GPM) (FT)
AS 130.00 200 391 3.427
BC 1.OD 2.00 19.930 0.007
CD 30.00 200 9.%5 O.Or3
DE 50.00 1,25 9.965 O.T24
TOTAL= 4231
"TOTAL HEAD LOSS "
I FRICTION LOSS THROUGH SYSTEM= 4231
2)ELEVATION DIFFERENCE = SAW
11 22 23 3)RESIDUAL = 2.D00
TOTAL= 15.331
APPROVED
C DEC 2 2 20
23
'Tr...KNF35fOFR J COUNTY ENWRONOENTAL HEATH
M. ,.,. DJA
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0 50 100 IN 200 250
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APPROVED
DEC 2 2 2p23
MASON COUNTYENVIRONMEN7AL NEALTp
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