HomeMy WebLinkAboutSWG2025-00423 - SWG Application / Design - 10/21/2025 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584
SHELTON:360-427-9670,EXT 400
J L 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: SWG2025-00423 COV
APPLICANT Dave Howard Phone:
Address: 1439 E Harrison St TACOMA, WA 98404
OWNER Dave Howard Phone:
Address: 1439 E Harrison St TACOMA, WA 98404
SEPTIC DESIGNER BOB PAYSSE* Phone: 360-507-1498
Address: 3083 E Mason Benson Road GRAPEVIEW, WA 98546
Site Address: 9961 E MASON LAKE RD
Primary Parcel Number: 221047500020
Permit Description: New 5bd pressure trench with Class B waiver
Permit Submitted Date: 10/21/2025
Permit Issued Date: 12/30/2025
Issued By: Rhonda Thompson
Current Permit Fees Paid: $885.00 (additional fees may be required upon installation of system).
Permit Expiration Date: 11/12/2028 (based on date of inspection)
Permit Conditions:
1 Approval of this septic permit does not approve the building location. Building location is
subject to approval from all applicable departments and regulations.
2 Proposed development subject to zoning requirements and approval by the planning
department staff per Mason County Title 17.
3 Permit must be installed by a Mason County Certified Installer unless prior written
authorization from Mason County is obtained.
4 Drain field installation not to exceed designed upslope and downslope depth specified on
design form.
5 Installer is responsible for obtaining Mason County installation approval prior to backfill of
system components.
6 Installer is responsible for obtaining Septic Designer/Engineer installation approval prior to
backfill of system components.
7 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 -
MASON COUNTY DATE RECENED: l o / OdC >
AMOUNT RE VED. RECENED BY:
s Public Health & Human Services �56. ate Orr W ' m
Environmental Health 360-427-9670,ext.400 or 360-275-4467,ext.400 C co
N.6th Street -Shelton,WA 98584 S W G oZ,6dS - a/'\//a� Z t�
ON-SITE SEWAGE SYSTEM APPLICATIONz
g Po
APPLICANT P-C'.F m m
DAVE HOWARD z
z
c
MAILING ADDRESS-STREET.CITY,STATE.ZIP CODE
1439 E HARRISON ST TACOMA WA 98404 m
SITE ADDRESS-STREET,CITY.ZIP CODE xi.
C MASON LAKE GRAPEVIEW WA 98546 I ("
NAME OF DESIGNER '` '" PHONE I N
ROBERT H. PAYSSE 360-426-1803
NAME OF INSTALLER i PHONE v
TBD
PERMIT TYPE(select one) By --ORt[NNKI G WATER SOURCE
RESIDENTIAL OSS COMMUNITY __ MMERCIAL OSS li PRIVATE INDIVIDUAL WELL ff PRIVATE TWO-PARTY WELL Z
TYPE OF WORK(select one) 17 PUBLIC WATER SYSTEM I
Mr NEW CONSTRUCTION/UPGRADES REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) 0 TABLE X REPAIR I �I
SUBMITTALS ❑ SURFACING SEWAGE El EXISTING FAILURE El SHORELINE W
L� DESIGN FORM(REQUIRED) W.SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/20259 0I (.Jl
Ltn
I�WAIVERS)(IF APPLICABLE) 5 5 AC E YES El NO
NO � o
DIRECTIONS TO SITE AND SITE CONDITIONS:(ex locked gate)
N. HWY 3. LEFT ON MASON LAKE RD. CONTINUE TO MASON LAKE LAKE. SITE IS I o
LOCATION JUST BEFORE SITE ADDRESS 9981 PRIOR TO FIRE STATION 1- 0
INTE SECTION ON FT. PDI SIGN POSTED. SEE SITE PLAN. -I
���'t- C o ee- -- 0 b ► 1 Ni
SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I C)
— OFFICIAL USE ONLY BELOW THIS LINE
UPGRADE/FAILURE SOURCE(for reporting purposes)
0 VOLUNTARY ❑MAINTENANCE/PUMPING 0 BUILDING PERMIT ['HOME SALE ❑COMPLAINT 0 OTHER:
INSPECTOR SOIL LOGS COMMENTS/CONDITIONS
QL5Sc 1 1 ( 1/ Rh1l
t�,
-I-2,- b/V6 6 (--/ gar f ,,...• :00.0.4.,:k1-1\A3
SOIL CODES: RECORD DRAWING AND INSTALLATION REPORT
V=VERY G=GRAVELLY S=SAND L=LOAM Si=SILT C=CLAY E=EXTREMELY R=ROOTS REQUIRED FOR FINAL APPROVAL.
INSPECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE APPLICATION APPROVED/ISSUED BY DATE
VdWksifiNvrin k 1 0,{K id 12-1Vb P-T)V2A/A,rill') 0.430 i--7.A''''-.
THIS FORM MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:4/14/2025
DESIGN FORM—PAGE ONE Assessor's Parcel Number: 2 2 1 0 4 — 7 5 — 0 0 0 2 0
A design will be reviewed when 3 conies of each of the following are submitted:
''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 l iZ- 5- b 0 j5 Designer's Name: ROBERT H. PAYSSE
Applicant's Name: DAVE HOWARD Designer's Phone Number: 360-426-1803
Mailing Address: 1439 E HARRISON ST Designer's Address: 3083 E MASON BENSON RD
TACOMA WA 98404 City State Zip GRAPEVIEW WA 98546
City State Zip Designer's Email pioneerdigging@yahoo.com
DESIGN PARAMETERS
NS t c..) Treatment Device
❑Glendon 0 Sand Filter 0 Mound 0 Sand Lined Drainfield 0 Recirculating Filter 0 ATU 1J Other _
Treatment Level(check all that apply): ❑ A ❑ B ❑C ❑ BL 1 ❑ BL2 ❑BL3 [1 E ❑N
Drainfield Type
❑Gravity Er Pressure C 'Trench 0 Bed 0 Sub Surface Drip
Septic Tank/Drainfield Specifications Laterals
Number of Bedrooms 5 Schedule/Class SCH. 40
Daily Flow: Operating Capacity 450 gpd Length 42 ft
Daily Flow:Design Flow 600 gpd Diameter 1.25 in
Septic Tank Capacity(working) 1500 gal Number 8
Receiving Soil Type(1-6) 4 Separation 9 ft
Receiving Soil Appl.Rate 0.6 gpd/ft2 Orifices
Required Primary Area 1000 ft2 Total Number of Orifices 72
Designed Primary Area 1008 ft2 Diameter 3/16 in
Designed Reserve Area 1008 ft2 Spacing 60 in
Trench/Bed Width 3 ft Manifold
Trench/Bed Length 336 ft Schedule/Class SCH. 40
Elevation Measurements Length 43 ft
Original Drainfield Area Slope 15 % Diameter 1.25 in
New Slope,If Altered 15 % Preferred manifold configuration used? I 'Yes 0 No
Depth of Excavation Up-slope 13 in Transport Pipe
from Original Grade Down-slope 7 in Schedule/Class SCH.40
Designed Vertical Separation 12+ in Length 60 ft
Gravel-based Drainfield Required? Ef Yes 0 No Diameter 2 in
Pump Required? 66 Yes 0 No Dosing and Pump Chamber
Pump/Siphon Specifications Number of doses/day 6
Diff.in Elevation Between Pump&Uppermost Orifice 15 ft Dose quantity 90 gal
Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(flood) 1500 gal
Uppermost Orifice Si Higher 0 Lower than Pump Shutoff Pump controls: Please check those required.
Capacity @ Total Pressure Head 43 gpm l( Timer lid Elapse Meter iitf Event Counter
Calculated Total Pressure Head 26 AP R6Tittjtap on 1.5 MIN ,pump off 4 HRS
Comments
DEC 3 0 2025
MASON COUNTY ENVIRONMENTAL HFAI TH
RET Revised:4/14/2025
, DESIGN FORM—PAGE TWO Assessor's Parcel Number: 2 2 1 0 4 -- 7 5 -- 0 0 0 2 0
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
66 Test hole locations g Drainfield orientation and layout Reference depth from original grade:
O Soil logs g Trench/bed dimensions and iI Septic tank
O Property lines critical distances within layout i Drainfield cover
O Existingand proposed wells /V D-Boxalve box locations
P P Reference depth from original grade
within 100 ft of property g Septic tank/pump chamber and restrictive strata:
g Measurements to cuts,banks,and locations
671 Laterals,trench/bed,top and
surface water and critical areas lg Observation port location bottom
g Location and orientation of lilClean-out location 0 Curtain drain collector
curtain drain and all absorption g Manifold placement 0 Sand augmentation
components g Orifice placement Other cross-section detail:
PI Location and dimension of 54 Lateral placement with distance i Observation ports/clean-outs
primary system and reserve area to edge of bed
Buildings g Other Information
lilig Audible/visual alarm referenced Yes No
10 Direction of slope indicator l Scale of drawing shown on scale 11� 0 Designstaked out
g Waterlines bar 0 l'Recorded Notices attached
g Roads,easements,driveways, p Elevation benchmark and relative i 0 Waiver(s)attached
parking elevations of system components l' 0 Pump curve attached
g North arrow and scale drawing 0 g Evaluation of failure
shown on scale bar Non-residential justification
❑ 1d Waste strength
❑ g Flow
DESIGN APPROVAL
The undersigned designer must be notified by insta er at time of installation g Yes 0 No
ti -C)sclaei-( , -24 -xto 12-s—
Signature of Designer ✓ 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-site re lations:
Environmental Healt Specialist Date
CAUTION: DESIGN APPROVAL IS VALID ONLY UNDER THE FOLLOWING CONDITION:
✓ The design is stamped "Approved"by Mason County Public Health. (' 17t
✓ The Onsite Sewage Permit has not expired, the Permit Expiration Date is: I
✓ 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. Revised:4/14/2025
/ / ,
/
/
/ / 'KEEP PROPOSED WELL
// / /// 100'+ UPSLOPE OR 200'
/ I DOWNSLOPE OF PROPOSED
/// // I DRAINFIELD LATERALS.
// �00 MAINTAIN 50'+ TO TANKS
AW1/ / / & TRANSPORT LINES
/ / /
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/ / I ,,-----
/ /
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,t PROPOSED DRAINFIELD
// ` // PRIMARY & RESERVE W/ \\
/ • // I 50'ATTENUATION ZONE
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POSSIBLE •� \\ /IN) / \\t
WELL SITE • \ / / Kç
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R100' -'; ` I ���\\ / \ �N0 NEIGHBORING
\ / VU \K WELL j
FUTURE \ /
HOM5,ITE // \ I O \ // /
/ 0 \ �-- -� /
\ O /
SEPTIC TANK & -- \ �' /
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PUMP TANK01 . \\ /
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2"SCH. 40 (FROM SHOP) 1 -,„/ '/
SOLIDS HANDLING0 I ,
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SHOP SITE /
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DRIVEWAY
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APPROVED / \ ��- ,I+A
DEC 30 2025 ,''v
MASON COUNTY ENVIRONMENTAL HE�ICTH " �.. "ins
RET .I, f.;a�•.
DAMES
/ ` I AN ASBUILTI INSTALL SIGNOFF FEE WILL
\ I BE CHARGED AT TIME OF INSTALLATION
PIONEER DIGGING, INC.
CUSTOMER: DAVE I TOWARD FES F I TOLL I: TEST I TOLE 2: TEST I TOLL 3:
PARCELa:22104�s00020 0-33CSI 0-36CSL 0-40GSL
33+1 ILL. 36+11LL 40+11LL
SEPTIC DESIGNS ADDRESS: XXXX MASON LK DR RC`C I S-33 ROO I S•36 ROO I S-40
3083 E tiigSON BENSON RD. GR-\PEVIFW,WA 985+6 DESIGNER: ROBER I I I.PAYSSE MUMMER:THIS IS NOT A SURVEY.REFERENCES INCLUDE:APPLICANT/COUNTY PROM0EO
PLATS OR SURVEYS.FALD MEASUREMENTS MID COUNTY 015,DESIGN MENDED FOR SEPTIC
S ONLY. TO OTHER
OFFICE-360-426-1803 FAX-360-427.2353 PLAN SCALE I"=100'
OEP�M MTI ENAGENCY RE EOW..DESIGNER NOTDEVELOP NSPONSIBLE FOR SETBACKS T MAY BE SUBJECT
SI FEET: SI IE IUNRELATED TO
SEPTIC CdAPONENTS.
//
*KEEP PROPOSED WELL 100'+ UPSLOPE OR 200' /
DOWNSLOPE OF PROPOSED DRAIN FIELI) LATERALS. // �PROPOSED DRAINFIELD ,-'
MAINTAIN 50'+ TO TANKS & TRANSPORT LINES / PRIMARY & RESERVE W/
,y / 50'ATTENUATION ZONE
N
/
4 3034\ ` //'N /
1
FUTURE I
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HOME SITE -N \ I
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\ WELL SITEI
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SEPTIC TANK & \ NN
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2"SCH. 40 I// `N I
SOLIDS HANDLING T,
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TANK FOR SHOP I FUTURE /
1 SHOP SITE // _
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INSTALL 4"CLEANOUT '' ,\ I /
OUTSIDE FOUNDATION ON ` \' I //
HOME & SHOP \,,, /
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DRIVEWAY \7\ / ��Q
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''':1 \ DEC 30 2025 // o
.,44.., . A,/1 MASON COUNTY ENV1RONMENIAL HEALTH I
ti,
,, u..' ' 'EkPALS . N \ ,;
RET
AN ASBUILT/INSTALL SIGNOFF FEE WILL / '
BE CHARGED AT TIME OF INSTALLATION \\ // I /
PIONEER DIGGING, INC.
CUSTOMER: DAB E I TOWARD TEST I TOLL I: TEST I TOLL 2 TLST I TOLL 3:
PARCEL#:22I0�75 00020 1�33 CST. 3 +!ILL 0- ,GSL
33+Ill.l. 3fi+!ILL 40+TILL
SEPTIC DESIGNS ADDRESS: XXXX MASON LK DR ROO I -33 RC N S-36 ROOTS-40
3083 F.MASON BENSON RD. GRAPFVIFW,WA 985I6 DESIGNER: ROBEIZ I I I.I'AYSSE DISCPLATSL OR SURVEYS FELDMF v TILE IS NOT A �FuFNTSANDDCCOUINTYGS.DESIGN APPLICANT/COUNTY
WENDED FOROVIDED
SEPTIC
Omt'F-360-426-1803 FAX-360-+27-23532� DEDMMEm'AAGENCYREVEW.DESGNERNO RESPON tcrRRSE�'e SToZLA EOEo
SI IEET: SI I.E.I PLAN SCALE: I"=50 SEPTIC COMPONENTS
OB PORT
(TYP) i
*INSTALL TRENCHES LEVEL W/ tt ,
' CONTOURS TO MAINTAIN A 9- o
CONSISTENT DEPTH. `,; , � `��APPEAOIt'
ti,',��` DEC 3 0 2025 •� • � �\
,t�X a: MASON COUNTY ENVIRONMENTAL H . •" • Ato t>;.` RET 0 its t. .
sA ,
Irir .'1. St* it 1/
/4*' A,..74." .
• . "AA/ 4 .. 0 04 /
EXPIRES
AN ASBUILT!INSTALL SIGNOFF FEE WILL •
BE CHARGED AT TIME OF INSTALLATION # ity .,
#f# I
t01 2. 0 i
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4 50'ATTN.
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ZONE
AtN0
DO W N S LO PE- Ai kv 42.1\4 op I
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OB PORT , 2" SCH. 40
(TYP) ,if # #0
0- f . TRANSPORT LINE
I
I
LOWERMOST LATERAL— 100.0'
4"3034 ,, 0 UPPERMOST LATERAL—107.0'
SEWER LINE c>- EFFLUENT PUMP— 92.0'
SOLIDS PUMP —87.0'
CUSTOMER DAVE I IOWARD I LS I I IOLL I: TEST I IOLE 2: ' TEST I ICLE 3:
PIONEER DIGGING, INC. PARCEL It:221W75-00020 o-33GSL 0.36GSL � �
33+TILL 36+1 ILL 40+ MI.
SEPTIC DESIGNS ADDRESS: XXXX MASON LK DR ROOTS-33 ROOFS-36 1: :I, 1,1
3083 F MASON BENSON RD. CRAPFVIEW,N A 98546 DESIGNER: ROBERT H.PAYSSE a$CLABER.TNNI IS NOTA SURVIY.REFERENCES NCLUDE APPLICMITICOUNTY PROvJ LI
PIATS OR SURVEYS.FELO MEASUREMENTS MA COURY GIS.DESIGN MENDED FOR SEPTIC
OFf10E•360-126-1803 FAX-360-427-2353 SHEET: DF DETAIL SCALE: I»=10' PURPOSES ONLY. PROPOSED DEVELOPMENT MAY BE SUBJECT TO OTNLN
PURPOSES
DEPARTMENT/AGENCY REVEW.DESIGNER NOT RESPONSIBLE FOR SETBACKS UNRELATED TO
SEPTIC COMPONENTS.
OBSERVATION CLEANOVT
PORT GO%PE
F1►\1ISHED
2OV: E
FABRIC
I.tt 1 1 I:If ttiii•t 1.1•t
WASHED �'`;,
I ROCK c'd
REST• 1 AY !!•. ' " • o1 •
APPROVED E;gk`3
AN ASBUILT/INSTALL SIGNOFF FEE WILL
DEC 3 0 2025 BE CHARGED AT TIME OF INSTALLATION
MASON COUNTY ENVIRONMENTAL HEALTH
RET
RISER/LID OR
/ THREADED CAP VALVE BOX
TO FIN. GRADE
■
I ib"ORIFICES 0 12:00
77---
W/ SHIELDS
�W . -eTt-_...:_.. _...:_... BALL
90`
00�:►�-�.-��.�.-��.-•-��.�.-�-�. VALVES �
....-N�•�ti.� 'C_,4F4- 4517 j,� ,tom.Yam'
SWEEP 1�1z1�.1�.1,.1�1�1�.�.;,1�
411),•,..,•:...;-.00,-&-alt..--.0.....c.,::::,..:, CHECK VALVESrc ' ro •ltrge'-ze .r
• ....aisTa .-..�:.darA�.m:Ia.
ADJUST TO
CAS NEEDED)
# OF LATS.
\— GLUED TEE
CUSTOMER: DAVE HOWARD TEST HOLE I: TEST HOLE 2 TEST I-IDLE 3:
PIONEER DIGGING INC. 033csL 036csL oaocsL
1 PARCCL#:2210+-75-00020 33+nu. 36+77u. a0+TILL
SEPTIC DESIGNS ADDRESS: XXXX MASON LK DR ROOTS 33 ROOTS 36 ROOTS 0
3083 E.MASON BENSON RD. GR.APEVIEW,WA 985I6 DESIGNER: ROBERT I I.I'AYSSE D
PLATS DECLAIMER:
ELDME USU�REJENNTSANANDDCCOUNNTTY`GIS APPLICANT/COUNTY
INTENOEDFo SEPTIC
OFFICE 360 4261803 FAX 360 427 2353 SHEET: DI DETAIL(2) SCALE: NA DEVELOPMENTPURPOSES ONLY. PROPOSED
REVEW.DESIGNER NO
DEPARTMENT/AGENCYT RESPONSIBLE FOR SETBACKS UNRELATED TO
SEPTIC COMPONENTS.
El'
Iibj
Pump Specifications :a
FL50 Series 1/2 hp
Submersible Effluent Pump lit
_ � VED
PPRO
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ExPiRES
LATERAL LATERAL FEEDER TOTAL ORIFICE ORIFICE ORIFICE DIST.TO TOTAL TOTAL
LATERAL# LENGTH PIPE SIZE LENGTH LENGTH SIZE(inch) DISCHARGE SPACING 1ST ORIFICE ORIFICES HEAD
(feet) (inches) (feet) (feet) RATE(gpm) (feet) (inches) (feet)
1 42 1.25 3 45 3/16" 0.59 5 12 9 0.20
2 42 1.25 9 51 3/16" 0.59 5 12 9 0.23
3 42 1.25 18 60 3/16" 0.59 5 12 9 0.27
4 42 1.25 18 60 3/16" 0.59 5 12 9 0.27
5 42 1.25 34 76 3/16" 0.59 5 12 9 0.34
6 42 1.25 34 76 3/16" 0.59 5 12 9 0.34
7 42 1.25 43 85 3/16" 0.59 S 12 9 0.38
8 42 1.25 43 85 3/16" 0.59 5 12 9 0.38
DRAINFIELD HEAD(feet) 2.43
TRANSPORT UNE HEAD(feet) 1.78
ELEVATION CHANGE(feet) 15
RESIDUAL/SQUIRT(feet) 2
EXTRA LOSS/FITTINGS(feet) 5
TOTAL DYNAMIC HEAD(feet) 26.21
TOTAL GALLONS PER MINUTE 42.48
PIONEER DIGGING, INC. USTOMER: DAVE HOWARD
PARCEL#:22104-75-00020
SEPTIC DESIGNS ADDRESS: XXXX MASON LK DR
3083E MASON BENSON RD. (;RAPFVIEW,WA 985.10 DESIGNER: ROBERT H.PAYSSE
OFFICE-360-426-1803 FAX-360-427-2353 SI IEET: CALCS SCALE: NA
— 24"RIBBED RISERS W/BOLTON WATER-TIGHT LIDS
CLEANOUT A USE RISER LID ADAPTERS WITH NO GASKET LIDS
FINISHED DE GRA l
/ — WATER-TIGHT
JOINTS
ai
INLET S I I :
`-�'
./ 7. y^� OUTLET
TWO WAY TEE i S.
4'05I
"• ' EFFLUENT
WATER-TIGHT FILTER
JOINTS i:..:
TANKS MUST BE =;
ON STATE DOH 15000ALLONWATERT/CHT -t
APPROVED LIST F• CONCRETE SEPT/C TANK
OF SEWAGE k. �!��
TANKS ``
PUMP TANKS :--.;
OVER 1000 GAL. f .: •w ''�lL
REQUIRES TWO 1 ! =" •
ACCESS RISERS <',:, `f.�.�:- ';a.; . .�'.. - .r;::s..'f:, •;;�'.t'-'=b:-c .. ;:':.-:i.• _ s! ♦ ' • +a
•
TO GRADE ,
1. #iii . .:.a.•.c.t;4
AQUAWORKS EI<P1FES
CONTROL PANEL �,
W/TIMER.,EVENT COUNTER. kl0 ELECTRICAL WORK DONE 24"RIBBED RISERS
6LHOVRMETER BY LICENSED ELECTRICIAN W/WATER TIGHT LIDS
.. T M.
1 FINISHED GRADE
ELECTRICAL CONDUIT
?AIM TRANSPORT LINE
. • i, a '&
IUNION&BALL VALVE
11.
ROV E'{ONCR OEPVMT TANKS
PENKHT LOCATED PAT HIGHER
.; (27.8 GAL./IN.) ELEVATION THAN
9 EC 3 0 2025 / DRAINFIELD MUST
WATER—TIGHT - HAVE ANTI—SIPHON
)OINT�ASON CO 7ENVIRONMENTAL HEALTH 1oh DEVICE INSTALLED.
RET PRESSURE TRANSDUCER
• (OR FLOATS) CHECK VALVE
USE TANKS FITTED i
i
W/CAST IN WATER P' •■
TIGHT FITTINGS FOR USE RUBBER
INLET/OUTLES AND • PUMP BUCKET: ill •
GROMETS FOR
CAST IN RISER BUCKET HEIGHT MUST BE TRANSPORT LINE
ADAPTERS TO AT LEAST HEIGHT OF PUMP - AND ELECTRICAL
ENSURE WATER �'; ON RISERS. MAKE
TIGHTNESS • " ° n SURE ALL HOLES
ARE WATER-TIGHT
CUSTOMER: DAVE I TOWARD SCALE:NA
I'IONE>✓I� DIGGING, INC. PARCEL# 2210475-00020 INSTALL TANKS ON ORIGINAL OR
SEPTIC DESIGNS ADDRESS:XXXX MASON LK RD COMPACTED LEVEL SOILS. RUN CROSS
3083 F MASON BENSON RD. CRAPE.VIEW,WA 98546 DESIGNER: ROBERT I I.PAYSSE CONNECTIONS INTO ORIGINAL SOILS TO
OFFICE-360-426-I803 FAX-36 427-2353 SI IEET: TANKS SCALE NA AVOID SETTLING.
ALL ELECTRICAL IS TO
BE DONE BYA
LICENSED ELECTRICIAN
HIGH WATER ALARM
0
BOLT ON, GASKET LID
FLOAT TREE
UNION/CHECK/BALL VALVE
L i
(i) -_--,
, 0 ,._______- L,,,,N_
RUBBER
GROMMET
RUBBER 0
GROMMET
INSTALL PER
MANUFACTURERS
INSTRUCTIONS
7FT 250 GALLON
LE50-SERIES ORENCO 30"
PUMP BASIN 7FT
IN HEIGHT
hp
1r2
r Solids handling / ) A „ P OV ED
11 6[PMat10'TOH head Maximum a DE 3 0 2025
�'-- MASON �'UNTY ENVIRONMENRET ` LHEALTH
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CUSTOMER: DAVE I IOWARD SCALE NA
PIONEER_ DIGGING, INC. PARCEL#:22104-75-00020 -USE BOLT ON LID WITH GASKET
-INSTALL TANK ON ORIGINAL SOIL
ADDRESS:XXXX MASON LK RD
SEPTIC DESIGNS -USE GOOD SANDY BACKFILL MATERIAL
3083 E MASON BENSON RD. GRAPEVIEW,WA 98546 DESIGNER: ROBERT I I.PAYSSE -USE RUBBLR GROMMETS ON RISUt I CR A
OFFICE-360-426-1803 FAX-360-427-2353 SI IEFT: TANKS SCALE NA WA I LR-I ICI IT SEAL.
rib Installation & System Notes
1. Installer must contact designer for final inspection of the installation prior to cover. All components, including tanks, lids,
transport line, drainfield, and water lines must be open for inspection. A$350.00 fee will be charged for time involved with the
inspection of the installation and creation of the record drawing. The designer reserves the right to charge additional fees if
multiple visits are needed due to installation errors or inaccessible components.
2.This septic design must be installed by a certified installer with the local health department. All components shall be installed
according to state, county, and manufacturer requirements. For Homeowner Installs,the owner.must get approval from the
designer and local health department prior to attempting installation.
3. Designer is not a surveyor. Installer must familiarize themselves with property line locations prior to installation. Any
confusion or conflicts with line locations should be reported to the property owner. A licensed surveyor may be necessary prior
to installation to confirm all line locations. Any discrepancies found must be reported to the designer immediately.
4. Drainfield area may only be cleared by a licensed installer familiar with sensitive drainfield area preservation. The builder, lot
developer, or property owner shall not clear the drainfield area. Any clearing required for drainfield installation shall not
remove or disturb any top soil in Primary and Reserve areas. Removal or disturbance to drainfield soils could render design
void.
5.The property owner and installer are responsible for locating all underground utilities (ex.water,gas,electric) prior to
installation. Any utility locations shown within design drawings are likely approximate and may not be exact.
6. All proposed tanks must be installed on original soils or compacted gravels. Extend all tank connection lines out onto original
soil to avoid settling issues. Risers and lids must be brought to finished grade and left accessible for future operations and
maintenance. Component manufacturers(ex.ATU, Glendons,) may have other requirements not listed within this design.
7.All electrical wiring shall be done by a licensed electrician or homeowner(if allowed) and must be permitted through Labor
and Industries. Designer not responsible for electrical permitting or other electrical specific code requirements.
8.The proposed septic system should be installed in dry weather conditions. Any failed attempts at installation during wet
weather conditions may render this design void.
9. Maintain 10ft to waterlines with all septic components. If less than 10ft is required, sleeving in sch. 40 pvc is required. If
sewage transport lines and waterlines must cross,waterline must be 18" above sewage line with one of the lines sleeved in sch.
40 pvc 10ft in each direction of crossing.
10.This design may include waiver applications with specific mitigation measures pertaining to installation, operation and
maintenance of the proposed components.
11. Stormwater runoff,footing drains, roof drains must be diverted away from any septic system components. No curtain,
foundation, perimeter drains shall be installed 30ft downslope and 10ft upslope of drainfield areas.
12.This design is site specific and intended to meet state and county requirements that are related to the system components
being proposed. Any placement of proposed buildings, proposed wells or other non-related items on these drawings may or
may not meet other requirements.
13. All onsite septic systems require regular maintenance to verify satisfactory operation. The system owner/operator is
responsible for the continuous operation and maintenance of the system per WAC 246-272A. Fps rop rrtpajrrl�e
information, refer to Mason County Public Health Homeowner's Manual,which should be rece e ft r i st io a r al.
14.System owner should be cautious of landscaping around septic components. Root intrusion DEC 30 2025
can cause premature failure of the drainfield area. In addition, bushes and trees should be 4480N COUNTY ENVIRONMENTAL HEALTH
away from lids and other septic maintenance points. RET
15. Changes made at time of installation may impact designer calculations, pump sizing,and !
compliance w/county and state requirements. Contact designer prior to install w/any at
proposed variations from design. Changes may result in additional fees and permitting. ,
`.UST�`N1ER: DAB E I I��'�ARl1 ���
PIONEER. DIGGING, INC. PARCEL a:2210-f-75-00020 cc rrt „ss ' *
SEPTIC DESIGNS ADDRESS: XXXX MASON LK DR
3083 E MASON RFNSON RD. CRAPEVIEIV,WA 98546 DESIGNER: ROBERT I I.f AYSSE EXP'F"
OFRCF-360-426-1803 FAX-360-427-2353 SHEET: NOTES SCALE NA