HomeMy WebLinkAboutSWG2022-00129 - SWG Application / Design - 6/14/2023 MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584
SHELTON:360-427-9670,EXT 400
elin, ‘: BELFAIR:360-275-4467,EXT 400
Public Health & Human Services ELMA:360-482-5269,EXT400
FAX:360-427-7787
On-Site Sewage System Permit: SWG2022-00129
APPLICANT CONNOLE MARGOT &ZACHARY Phone: 360-556-5233
Address: 606 LILLY RD NE, APT 723 OLYMPIA, WA 98506
SEPTIC DESIGNER CINDY WAITE-Septic Designer Phone: 3607010205
Address: 80 E PICKERING LANE SHELTON, WA 98584
Site Address: 70 W Taffs Ter
Primary Parcel Number: 420351490070
Permit Description: New SFR -2BR Nuwater
Permit Submitted Date: 03/16/2022
Permit Issued Date: 05/02/2022
Issued By: Jeff Wilmoth
Current Permit Fees Paid: $820.00 (additional fees may be required upon installation of system).
Permit Expiration Date: 04/14/2025 (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.
RESIGN FORM—PAGE ONE Assessor's Parcel Number: 4 2 0 3 5 — 1 4 — 9 0 0 7 0
A design will be reviewed when 3 copies 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 2022-00129 Designer's Name: CINDY WAITE
Applicant's Name: MARGOT&ZACHARY CONNOLE Designer's Phone Number: 360-701-0205
Mailing Address: PO BOX 1995 Designer's Address: 80 E PICKERING LANE
OLYMPIA WA 98507 SHELTON WA 98584
City State Zip City State Zip
DESIGN PARAMETERS
Treatment Device
❑ Glendon Biofilter 0 Sand Filter 0 Mound 0 Sand Lined Draintield 0 Recirculating Filter,Type:
❑Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other:
• Drainfield Type •
❑Gravity I'Pressure LtTrench 0 Bed 0 Sub Surface Drip
Septic Tank/Drainfield Specifications Laterals
Number of Bedrooms 2 Schedule/Class SCHEDULE 40
Daily Flow: Operating Capacity 180 gpd Length 34 ft
Daily Flow: Design Flow 240 gpd Diameter 1.25 in
Septic Tank Capacity 1060 INFILITRATOR gal Number 3
Receiving Soil Type(1-6) 3 Separation 2 ft
Receiving Soil Appl. Rate .8 gpd/ft2 Orifices
Required Primary Area 300 ft2 Total Number of Orifices 27
Designed Primary Area 306 ft2 Diameter 3/16 in
Designed Reserve Area 300 ft2 Spacing 48 in
Trench/Bed Width 3 ft Manifold
Trench/Bed Length 102 ft Schedule/Class SCHEDULE 40
Elevation Measurements Lei iI 1-2 11
Original Drainfield Area Slope 7 % ti met-j 1 2 in
New Slope,If Altered % fern,' rfnifold •onfiguration used? Il 'Yes 0 No
Depth of Excavation Up slope 18 in �- o-+ttcs�, 1
�• zc - 1 Transport Pipe
from Original Grade i a 1,
Down-slope 15 in , '• . - �,d i •, o ^ 7 SCHEDULE 40
Designed Vertical Separation 12 i ..�' ,., +. �s/1/���// 120
11� ,1 ft
Gravellcss Chambers Required? 0 Yes 0 No 0 �,'"io atIC c *�: ' ',GNt'R 1 2 in
Pump Required? Er Yes 0 No .""'"1 E as�o `"•�;`,� g and Pump Chamber
Pump/Siphon Specifications Number of doses/day 6
Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 30 gal
Orifice 5 R Chamber Capacity 1060 INFILITRATOR gal
Uppermost Orifice 0 Higher 0 Lower than Pump Shutoff Pump controls: Please check those required.
Capacity(a)Total Pressure Head 15.93 gpm F_(Timer elapse Meter Ild'Event Counter
Calculated Total Pressure Head 12.28 ft If Timer: Pump on Pum off
Comments EB We
itDESIGNER AND INSTALLER TO MEET ON SITE PRIOR TO INSTALLATION AFTER A HE E
TO BE HELD AS SHALLOW AS POSSIBLE,GRAVEL BASED DRAINFIELD REQUIRED JUL 0 3
2023
MI UN t'UUN I Y ENVIRONMENTAL HEALTH
JBW
DESIGN FORM—PAGE TWO Assessor's Parcel Number:4 2 0 3 5 — 1 4
-- 9 0 0 7 0
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch
Cross-Section Sketch
Ei Test hole locations lig Drainfield orientation and layout
Reference depth from original grade:
lid Soil logs
[if Trench/bed dimensions and
lif Property lines critical distances within layout el Septic tank
lig lil Drainfield cover
Existing and proposed wells
I;zI D-Box/Valve box locations
within 100 ft of property RI Septic tank/pump chamber Reference depth from original grade
4Vleasurements to cuts, banks,and locations /„( and restrictive strata:
j�
P lP�ui Q( Laterals,trench/bed,top and
surface water and critical areas 12( Observation port location
�/ Location and orientation of bottom
( 6if Clean-out location 0 Curtain drain collector
�C rtain drain and all absorption it Manifold placement 0 Sand augmentation
components
Ii?iLocation and dimension of 'f Orifice placement Other cross-section detail:
primary system and reserve area Lateral placement with distance Fil
tip Observation ports/clean-outs
Buildings to edge of bed Other Information
lilDirection ofslo a indicator Fig Audible/visual�Flarn referenced Yes No
P 4,'
ili Waterlines lid Scale of drawing shown�} on scale ❑ [�Design staked out
RI
Roads,easements,driveways, A
P P R 0 V E ❑ ❑ Recorded Notices attached
parking 0 0 Waiver(s)attached
RI North arrow and scale drawin JUL 0 3 2023 0 0 Pump curve attached
g ❑ ❑ Evaluation of failure
shown on scale bar MASON COUNTY ENVIRONMENTAL HEALTH Non-residential justification
JBW ❑ ❑ Waste strength
❑ ❑ Flow
DESIGN APPROVAL
The undersigned designer must be ' ed by i taller at time of installation Q1 Yes 0 No
/
Signa re of Designer .
Dat ,IN 2d 7,
The undersigned has reviewed this design on behalf of Mason County Public 1 ealth and determined it to be in
compliance with state and local o regulations:
-7_ 3 —z7_
Env' o m n 1 Health Specia t 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: Y'/V Zj'
✓ Drainfield site conditions have not been altered to adversely affect conditions of design approval.
(7)?
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
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# (Feet) (Inches) Spacing " Orifices feeder line of end of lateral
1 34 408 48 9 1 1 34
2 34 408 48 9 1 1 34
3 34 408 48 9 1 1 34
Total 102 27 102
TRANS LENGTH 60
GPM 15.93
K (2" SCHEDULEN 40) 284.5
FRICTION LOSS 0.2898666
Squirt 2
Elevation difference 10
TDH 12.289867
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INFILTRATOR` IM"1O6O
septic tanks
Features 6 it.:
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construction
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fiberglass bulkheads offer additional
strength
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The Infiltrator IM-1060 ,+ lightweight strong and durable septic tank. • Can be pumped dry during
This watertight tank •-:l•t is offered with Infiltrator's line of custom-fit pump-outs
risers and heavy-due ids.��r,�filtrator injection molded tanks provide a • Suitable for use as a septic tank, pump
revolutionary imprf-'• en. o•lastic septic tank design, offering long-ter+ tank, or rainwater(non-potable)tank
exceptional stren` �a dSxv. 1 ghtness. • • No special water filling requirements
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TANK CUTA,'` 5100418 '?4 ato 1i 1,' - native soil.See installation instructions
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Protecting the Environment with Innovative Wastewater Treatment Solutions LT R ATO R
water technologies
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IM-1060 General Specifications and Illustrations
c LIFTING STRAP LIFTING LUG ,—RISERCONNECT101(
(TYPICAL) III'TOM) (TYPICAL)
The IM-1060 Is an injection molded two piece mid-seam 4eirY ' ='Nr
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series of non-corrosive plastic alignment dowels andritin f�'
locking seam clips. The IM-1060 is assembled and sold -
through a network of certified Infiltrator distributors. 1220'32261 EXTERIOR LEPJ31H
Must be backfilled and installed in accordance with TOP VIEW
Infiltrator Water Technologies,Infiltrator IM-Series Septic Wray'
Tank General Installation Instructions and for shallow =
ground water conditions reference the Infiltrator IM- 1
Series Tank Buoyancy Control Guidance. I01111)
— �I�E cu.7Please visit www.infiltratorwater.com/images/pdf/ . ..-.•_ Magi
ManualsGuides/TANK01.pdf for the latest information. 10111111111100, PRIORSEAMCI P)TYPI ) fiNN-1060 LIFTINGSTRAP '1 '�
Working Capacity 1094 gal(4141 L) TYPIcau
Total Capacity 1287 gal(4872 L) END VIEW
Airspace 16.5%
Length 127"(3226 mm) 04 P 021 0I4I61 01 ACCESS OPENINGS WITH LOCKING Lpi(21
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Width 62.2"(1580 mm) INLET TEE —10212601 FREEBOARD 7—ASS LIIPYCOX
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Length-to-Width Ratio 2.3 to 1 i INLET i 16sw T 1_
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Height 54.7"(1389 mm) IpE" n61 j PER
Liquid Level 44"(1118 mm) i Cr 440 COl E
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Minimum Burial Depth 6"(152 mm) .. �4 F/ ?71
Maximum Pipe Diameter 6"(152 mm) A. it.<s "� Nn' 3
Weight 320 lbs(145 gi� r A, 9�',, TANK TOP CONTI—7*P v/F4'
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INFILTRATOR 860-577-7000•Fax 860-577.7001 MID-HEIGHT SEAM SECTION
-800-221-4436
water technologies www.infiltratorswater.com
U.S.Patats:4,759,681;5,017.041;5,156.488:5.336.017:5.401.116;5.401,459:5,511,903;5,716,103;5,588,778;5,839,844 Canadian Patents:1,329,959;2,004,564 0:Ter patents pencrg.Infiltrator,Equalizer,
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Contour.M..rroLeaching,PolyTuff,ChamberSpacer,MuttiPort,PosiLock,OulckCut,0uickPlay.SnapLock and StruightLoek are trademarks of Inlllttrator Water Technologies.
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aI2016 Interxtor Water TeCvlofogies,U.C.Al rights reserved.Pr'rted in US.A. M02 1116
Contact Infiltrator Water Technologies' Technical Services Department for assistance at 1-800-221-4436
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Pump Specifications
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250-Series Submersible I��1\
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Installation Notes
Pressure Distribution System:
42035-14-90070 70 W Taffs Terrace
1. The prepared site plan is not a survey. It's the owner's responsibility to verify property
lines, utility lines (water, sewer, power, phone and gas) prior to installation.
2. Extreme care to be taken when clearing, remove no top soil
3. Installer and designer to meet on site after clearing to layout drainfield laterals.
4. Concrete tanks required
5. Pump controls to be set at time of installation .
6. Install system during dry weather with acceptable soil conditions
7. The tanks may be moved as necessary to accommodate building requirements. Septic
tank location must meet all required setbacks.
8. Keep wheeled vehicles off the drainfield area before, during and after installation.
Tracked equipment only,
9. All ground, surface water and roof drains must be diverted away from the septic tanks
and drainfield. Ensure the final grade slopes away from these areas and water doesn't
collect on or around them. Use swales, berms, catch basin and tight lines, curtain drains,
etc. to divert all waters.
10. Curtain drains can be no closer than 10' upgradient and 30' down gradient of the
drainfield
11. Exposed restrictive layers, cuts, banks, etc. can be no closer than 50' downhill from the
drainfield.
12. Install access risers on the septic tanks, valve box and ends of laterals.
13. Make sure septic tank risers are epoxied or caulked to cast in riser rings on.tank.
14. Lids must form a water and gas tight seal with the access risers
15. Install effluent filter specified in this design at the septic tank outlet.
16. This system must be installed by a Mason County Certified installer.
17. Self-install systems must meet Mason County procedures. 0'f/
18. Deviation from this design without prior approval from the designer a , a�j•n County
Health Department will make this design null and void. 0(Q- ,1(1
19. This design was sized per Washington Administrative CodeWAC2;�.,' Mkt 11. The
operating capacity is based on 45 gallons per day per capita wit : r'�.1 fIs 4'4
bedroom. The minimum design flow per bedroom per day is th I.era1iA apaJ lefr. .f
ninety gallons multiplied by 1.33. This results in a minimum d; K flo .1. I, .i+1rd
twenty gallons per day. This creates a surge factor of 33% .x' CINi V. ,� e: i kit i�
gallons per bedroom per day. IM WA& 1\ lb. o11�6: .,` 7°
•
20. Install laterals with contour of the ground `x' "'• l
21. Install trench bottoms level and always mai in a minimum of six inches into native soil
22. Install locator tape on top of all drainfield I al�
23. Install threaded clean outs at the ends o t�ralrc tend to within six
inches of finish grade and be in a valve s s n on L�fa
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24. Install audio/visual alarm MAC "uC 03,,nn''
25. Filter fabric required over drain rock prior to g ff1iN If ftf �rai • .-`extends above \V/
the original grade, run the filter fabric at least 2 in ���g t _ wall. \\�
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System Owner Responsibilities:
1. Operation and Maintenance is required by Washington State Department of Health and
Mason County Health Department.
2. The septic tank and pump tank should be pumped every three to five years or as
needed.
3. System owners are responsible for having maintenance performed annually.
4. System owners are responsible for responding to septic issues in a timely manner.
5. System owners shall not at any time change or alter settings in the control box.
6. System owner agrees to read and abide by information regarding their system in the
User Manual provided by Mason County Public Health.
7. Keep the flow of sewage at or below the approved design operating capacity.
8. Keep waste strength at residential waste strength parameters.
9. Spread loads of laundry through the week.
10. Do not use excessive bleach or detergents with added whiteners.
11. Do not shower, do laundry and dishwasher at the same time
12. Antibiotics can kill or impair the biological process in the septic tank.
13. Leaky plumbing can hydraulic overload your on-site septic system.
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