HomeMy WebLinkAboutSWG2022-00129 - SWG Application / Design - 3/16/2022 (2) MASON COUNTY 415 N 6TH STREET,SHELTON,WA 98584
SHELTON:360-427-9670,EXT 400
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: 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 Drainfield 0 Recirculating Filter,Type:
❑Aerobic Unit Make/Model 0 Disinfection Unit Make/Model Other:
Drainfield Type
❑Gravity E3'Pressurc IkiTrench 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/ft-' Orifices
Required Primary Area 300 ft2 Total Number of Orifices 27
Designed Primary Arca 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 t9'API(I 1-2 11
Original Drainfield Area Slope 7 a/„ P 'met 1j 2 in
i i
New Slope, If Altered % %, 'fcm.' �,t,nifold configuration used? Fir Yes ❑ No
Depth of Excavation Up-Slope 18 P
to m',o� .s I. , �0 Transport Pipe
from Original Grade i a .. 1,
Down-slope 15 in /3,� n. d i ,.C,1 �� 7 SCHEDULE 40
Designed Vertical Separation 12 i r3~� ,, + ( l (i"" / 120 ft
Gravelless Chambers Required? 0 Yes 0 No 0� OA
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Pump Required? E''Yes 0 No l`'''''''��•��� ' .►16�;.�1. g and Pump Chamber
Ex NRES 05;10;
Pump/Siphon Specifications Number of doses/day 6
Difference in Elevation Between Pump Shutoff and Uppermost Dose quantity 30 gal
Orifice 5 ft Chamber Capacity 1060 INFILITRATOR gal
Uppermost Orifice 0 Higher 0 Lower than Pump Shutoff Pump controls: Please check those required.
Capacity(),Total Pressure Head 15.93 gpm 19*Timer 0rElapse Meter lit Event Counter
Calculated Total Pressure Head 12.28 ft If Timer: Pump on ,riPum off
tu Comments DESIGNER AND INSTALLER TO MEET ON SITE PRIOR TO INSTALLATION AFTER A H S EE A,/ E
7L TO BE HELD AS SHALLOW AS POSSIBLE,GRAVEL BASED DRAINFIELD REQUIRED JUL
0 3 2023
MASUN UUUN►Y ENVIRONMENTAL HEALTH
JBW
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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
id hole locations Cross-Section Sketch
lig 6rmJ Drainfield orientation and layout Reference depth from original grade:
Soil logs [tt1 Trench/bed dimensions and
0 Property lines critical distances within layout (if Septic tank
lii Existing and proposed wells D-Box/Valve box locations Drainfield cover
within 100 ft of property Gff Septic tank/pump chamber Reference depth from original grade
0 Measurements to cuts, banks,and locations plot Au,/ and restrictive strata:
surface water and critical areas [;2( Laterals,trench bed,top and
GZf Observation port location
la/ Location and orientation of bottom
1 ai drain and absorption tif
g Clean-out location ❑ Curtain drain collector
components Manifold placement 0 Sand augmentation
Location and dimension of fig Orifice placement Other cross-section detail:
liiprimary system and reserve area if Lateral placement with distance Observation ports/clean-outs
Buildings to edge of bed
Other Information
itil Direction of slope indicator Lig Audible/visual alarm re crenced Yes No
It lig APPROVED
le of draw nJ Ai
Waterlines g shown on scale 0 of Design staked out
Roads,easements,driveways, ❑ 0 Recorded Notices attached
figparking ❑ 0 Waiver(s)attached
lig North arrow and scale drawing JUL 0 3 2023 ❑ ❑ Pump curve attached
shown on scale bar ❑ 0 Evaluation of failure
MASON COUNTY ENVIRONMENTAL HEALTH Non-residential justification
JBW ❑ 0 Waste strength
❑ ❑ Flow
DESIGN APPROVAL
The undersigned designer must be ' ed by i taller at time of installation 51 Yes 0 No
:..,
Signa re of Designer y / 3
Dat l LS I v"2
The undersigned has reviewed this design on behalf of Mason County Public i ealth and determined it to be in
compliance with state and local o egulations:
Env' o 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:
Drainfield site conditions have not been altered to adversely affect conditions of design approval.
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Please Note: The system must be installed by a certified installer,
unless prior authorization is obtained from Mason CountyPublic Health.ealth.
An Installation Fee is re uired.
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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2 34 408 48 9 1 1 34
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Total 102 27 102
TRANS LENGTH 60
GPM 15.93
K (2" SCHEDULEN 40) 284.5
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The Infiltrator IM-1060 ,� lightweight strong and durable septic tank. • Can be pumped dry during
This watertight tank •i-,-,:ia` is offered with Infiltrator's line of custom-fit pump-outs
risers and heavy-du,;'ids. il4filtrator injection molded tanks provide a • Suitable for use as a septic tank, pump
revolutionary impr.; en.: ..lastic septic tank design, offering long-term tank, or rainwater(non-potable)tank
exceptional stren`' ?appam ej ightness. • No special water filling requirements
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IM-1060 General Specifications and Illustrations
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Must be backfilled and installed in accordance with TOP VIEW
Infiltrator Water Technologies, Infiltrator IM-Series Septic OUTLET
Tank General Installation Instructions and for shallow .�
ground water conditions reference the Infiltrator IM- 1
Series Tank Buoyancy Control Guidance. rlll —s��— �II11 54C1s
Please visit www.infiltratorwater.com/images/pdf/ Tr ".u-t- -__° 1 t
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SAMcup IM-105OTVYI1LIFTING STRAP, `'I —...--/
Working Capacity 1094 gal(4141 L) aYPIu17 —
Total Capacity 1287 gal(4872 L) I END VIEW
Airspace 16.5% I
Length 127"(3226 mm) e411o71 02416101 ACCESS OPENINGSMTN COOLING LIDS(2:
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Width 62.2"(1580 mm)
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INFILTRATOR ;$ ,a Fax 9T30-577-7001 MID-HEIGHT SEAM SECTION
water technologies www.infiltratorswater.com
J.S.Patents:4.759.551;5,017,041;5.156,468:5,336.017;5,101,116;5,401,459;5,511.903;5,715.103;5,555,778;5:839,644 Canadian Patents:1,329,959;2,(X4,564 Other patents penoing.Infiltrator,Equalizer,
Ou ck4,and SIdeW'nder are registered trademarks of Infiltrator Water Technologies.lnlitrator Is a registered traCemark'n France.Infiltrator Water Technologies:s a registered tetlemark in Mexico.
Contour.M,cm'_eao}ng,PolyTuff,ChamberSpacer,t/uttiPort,Pea Lock,QrickCut,OuickPtay.Suitor*and Sttaighdiock are t adamar'ns of Inf'Rrator Water Techno`ogles,
PolyLok is a trademark of Polytok,Inc.TUF-TITE is a registered trademark cf IUF-i ITE,INC.LElra-R b s a trademark of IPEX Inc.
Ca 2016laliaralor Wale Technologies,U.C.Ai rights reserved.Printed in U.S.A.
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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
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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.
18. Deviation from this design without prior approval from the designer a a n County
Health Department will make this design null and void. ��Q- ,-P.
19. This design was sized per Washington Administrative CodeWAC2 74k . The
operating capacity is based on 45 gallons per day per capita wit 4)_ ti Ostt.,,
bedroom. The minimum design flow per bedroom per day is th eraliA apa f
ninety gallons multiplied by 1.33. This results in a minimum d flo I ER't d
twenty gallons per day. This creates a surge factor of 33% ticcI" Y e i
gallons per bedroom per day. 9411
20. Install laterals with contour of the ground iN
`x`'�`5 °5'° 1
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 alp
23. Install threaded clean outs at the ends o t ral�c tend to within six
inches of finish grade and be in a valve s s n on llfa .
24. Install audio/visual alarm MgSONpr, `'�C 03 ' :'
25. Filter fabric required over drain rock prior to 6 fl'VN / If 'rai . .', extends above �\�/
-ivythe original grade, run the filter fabric at least 2 in 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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