HomeMy WebLinkAboutSWG2024-00180 - SWG Application / Design - 4/29/2024 584
MASON COUNTY 415NBSHELTON: 6S 27-O70.Ext 400
SHELTON:380-427-9670,EXT 400
BELFAIR:360.275-0487,EM 400
Public Health & Human Services ELMA:366 82-5269,EXT 400
j FAX:360427-7787
On-Site Sewage System Permit: SWG2024-00180
APPLICANT UCHENNA ABAKPORO Phone:
Address: 6234 FLORA AVE S SEATTLE,WA 98108
OWNER PAPPAS DAVID JAY&CYNTHIA Phone:
ENDSLOW
Address: P O BOX 1625 HOODSPORT,WA 98548
SEWAGE DESIGNER PAULAJOHNSON• Phone: 360-898-2255
Address: 171 E VUECREST DRIVE UNION,WA98592
SEWAGE INSTALLER SHANE MAPLES` Phone: 360463-8474
Address: 911 SE Arcadia Road SHELTON,WA 98584
Site Address: 91 N Duckabush Dr N
Primary Parcel Number: 422045100048
Permit Description: 3-bedroom pressure bed system
Permit Submitted Date: 04/29/2024
Permit Issued Date: 05108/2024
Issued By: David Anderson
Current Permit Fees Paid: $540.00 (additional fees may be redured upon iradembon ofsyslem).
Permit Expiration Date: 05/0712027 (based on date of inspection)
Permit Conditions:
1 Proposed development subject to zoning requirements and approval by the planning
department staffper 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 ONSRE 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
® .rsx.aro s,�l.u.rco,w..s:sN COMMUNITY SERVICES ♦LbuNi RECENE6
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ON-SITE SEWAGE SYSTEM APPLICATION
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Uchenna Abakporo (952) 334-2587 r c
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6234 Flora Ave S Seattle WA 98108 n z
SITE ADDRESS-STREET.CITY,ZIP CODE C
91 N Duckabush Dr W Hoodsport WA 98548 a
NAMEOFDESIGNER PRONE j I rV
Arrow Septic Designs (360) 898-2255
NNIEOFINSTRLLER PRONE I N
Maples Excavating (360) 463-8474 y I o
PERMITWPE/sekvt 1 DRINKING WERSOURCE
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915 RESIDENTIAL OSS EECOMMUNIWOSS ILSCOMMERCIALOSS fPRNATEINDNIDUALWELL Iy PRIVATET PARTY WELL 2 r,
TYPE OF PORN(PI ®PUBLIC HATER SYSTEM I
®NEWGONSTRUCTIONIUPGRADES tLREPAIRIREPLdCEMENT OTNEROETYLSjUWhK0.Ig0 ❑TABLE IX REPAIR IE1T
SUBMITTALS ¢ 0 SURFACING SEWAGE ❑EAISTING FAILURE ❑SHORELINE
DESIGN FORM(REQUIRED) •15EMCDESIGN(RECLUIRED) BEDROOMS LCTS¢E
0
EUMIVER(S)(IFAPPLICABLE) 3 .21 Acre 0 ID
NNIACTKAIS TO SITE AND SITE CONDITIONS:Imh PPW
Turn left onto W Alder St. Continue on Olympic Hwy N. Turn left onto E Wallace Kneeland CD
Blvd. Turn right and take ramp onto N US Highway 101. Turn left onto N Lake Cushman r I o
Rd. Turn left onto N Duckabush Way. Turn right onto N Duckabush Dr W. On the left will be
a yellow sign reading "91 N Duckabush Dr W" a I A
51lEYIRTBEF4GGEDF#O.MYAMFIOAD ANO TEST XOIESYUST BEfUGCEO NITXTEST NOLENLYBERR OD OD
OFFICIAL USE ONLY BELOW THIS LINE
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QVOLUNTARY ❑MAINTENANCEIPUMPING O BUILDING PERMIT OHOMESALE 000MPIAINT []OTHER:
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RECORD CRRWINGAND INSTALLATION REPORT
ICLCODES:
V=Y£RY G=CNAVEWY S•SSND L=LOAM $.SILT C-O.AY E-EXTREMELY R=RCI REOUIREDFORFINALAPPROVAL.
I R61GN4TURE DATE APPLIGTIONEXPIMTONWTE APWCAT OVEdI66UED6Y MTE
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FORNNMFUSCANNED AND AVARJELE FOR PUBLIC VIEW ON THE NABON COUNTY WEBSITE REV16EG ISTC."
DESIGN FORM—PAGE ONE Assessor's Parcel Number 4 2 2 0 4 — 5 1 — 0 0 0 4 8
A design will be reviewed when 3 comes of each of the following are submitted:
v Completed design form that has been signed and dated. v Scaled layout sketch,including all applicable items on checklist
v Scaled plot plan,including all applicable items on checklist. v 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. Narimum paper sire. I I"X I?"
.PARCEL IDENTTFPTCATR)N
. ��j Desi ner's Name: Arrow Septic Designs,Inc
Perma Number. SWG vim' a4 • g
Uchenna Abakpom Designer's Phone Number: (360)898.2255
Applicant's Name: 171 E Vuewest Dr
Mailing Address: 6234 Flora Ave S Designer's Address:
Seattle WA 9810E Union, WA 98592
City State Zip City State Zip
DESIGN PARAMETERS
Treatment Device
0 Glendon Biofilter ❑Send Filter ❑Mound ❑Sand Lined Dminfield ❑Recirculating Filter,Type:
❑Aerobic Unit Make/Model ❑Disinfection Unit Make/Model Other.
J Drainfield Type
O Gravity Rf Pressure ❑Trench S(Bed ❑Sub Surface Drip
Septic Tank/Drainfreld Specifications Laterals
Number of Bedrooms 3 r Schedule/Class 4012
Daily Flow:Operating Capacity 270 r Slid Length 30& 15 ft
Daily Flow:Design Flow 360 / Spill Diameter 1.25 in
Septic Tank Capacity(working) 1200 gal Number 6
Receiving Soil Type(16) 3 ( Separation 2.5 ft
Receiving Soil Appl.Rate 0.8 gpd/fta Orifices
Required Primary Area 450 / ft' Total Number of Orifices 36
Designed Primary Area 450 W Diameter 3/16 in
Designed Reserve Area 450 ftt Spacing 60 in
Tmoch/Bed Width 10 ft Manifold
Trench/Bed Length (1)30, (1)15' If Schedule/Class 40'
Elevation Measurements Length 7.5 It
Original Dminfield Area Slope 3 % Diameter 1.25 in
New Slope,If Altered 3 % Prefermi manifold configuration used? fi(Yes O No
Depth of Excavation Ur-:lope 36 . in Transport Pipe
from Original Grade Down slope 20 in ScheduletChus 40, /
Designed Vertical Separation 28+ ,in Length 100 ft
Gravelless Chambers Required? ❑Yes III No D Optional Diameter 2 in
Pump Required? R1Ym ❑No Dosing and Pump Chamber
Pump/Siphon Specifications Number of doses/day 4
Diff.in Elevation Between Pump&Uppermost Orifice 18 it Dose quantity so gal
Drainfield Squirt Height/Selected Residual(head) 2 ft Chamber Capacity(Flood) 1000 gal
Uppermost Orifice if Higher ❑Lower than Pump Shumff Pump Jcontrols:Please check those required.
Capacity @ Total Pressure Head 2124 gpm E Timer S(Elapse Meter 1(Evem Counter
Calculated Total Pressure Head 21.15 ft If Timer: Pump on 3 minutes ,Pump off 6 hours
Comments
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DESIGN FORM—PAGE TWO Assessor's Parcel Number:4 2 2 0 4 — 8 1 -- 0 0 0 4 8
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
Ed Test hole locations [9 Drainfield orientation and layout Reference depth from original grade:
m Soil logs 56 Trenchlbed dimensions and RI Septic tank
0 Property lines critical distances within layout EX Drainfield cover
Nalve box locationsBox
❑ Existing and proposed wells ❑ D- Reference depth from original grade
within I DO ft of property Ri Septic tank/pump chamber and restrictive strata:
❑ Measurements to cuts,banks,and locations E9 Laterals,trenchlbed,top and
surface water and critical areas 19 Observation port location bottom
❑ Location and orientation of E6 Clean-out location ❑ Curtain drain collector
curtain drain and all absorption R1 Manifold placement ❑ Sand augmentation
components Ed Orifice placement Other cross-section detail:
0 Location and dimension of R1 Lateral placement with distance Rf Observation ports/clean-outs
primary system and reserve area to edge of bed Other Information
i2l Buildings 56 Audible/visual referenced Yes No
Nd Direction of slope indicator Ed Scale of dra s can on scale d ❑ Design staked out
Ed Waterlines bar ❑ [if Recorded Notices attached
m Roads,easements,driveways, _ ❑ Is')Waiver(s)attached
Cd ❑ Pump curve attached
parking
tb North arrow and scale drawing ' fl'.a y ❑ [if Evaluation of failure
shown on scale bar s 0349 Y Non-residential justification
PAULA JOT JOHNSON ❑ 1if Waste strength
'fC 6t:tl ' N ❑ Ed Flow
DESIGN APPROVAL
The undersigned designer most be n ti d by in ler at time of installation Ed Yes ❑ No
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Signature of Designer Date G ®® /C
The undersigned has reviewed this design o behalf of Mason County Public Health and determined t to be in �/ IL
compliance with state and local on-site ul ons: MAY 0 a 2024
/ate / L_Cl ",'ASCN COUNTY ENVIRONMENTAL HE LTH
Enviro ental Health Speciialist f Date DJA
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: 51
✓ 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 maybe scanned and available for public view on the Mason County Web site.
Updated Date: 12/7/2015
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2' PAULA JOY3JOHNSON',r� APi R® v ELF MAY 0 8 2024
MASON COUNTY ENVIRONMENTAL HEALTH
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REQUIRED AT END OF EACH LATERAL-
MAY OQ 2024
h1ASON COUNTY ENVnONNRENTAL HEALTP
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Lang th Length Orifice # Distance from Distance from
Lateral# In. FL S acin Orifices Feeder One In. Clean3o0ut(In.)
1 360 30 60 30 30
2 360 30 60 6 30
3 360 30 60 6 30
q 360 30
60 6 30 30
6 180
5 60 3 30 30
30 30
6 180 15 60 3 30 30
7 180 16 60 3 30 30
g 180 1 1 60 3
TolaI Lateral Length 180 36 OPM= 21 24
Total#Orifices
Dynamic Head Calculations
2 ft.
Selected residual pressure:
Length(FL) #Orifices
100 36 0.82 ft.
Transport Pipe Feeder Total
Lateral Line Length 6 0.07 ft.
Lateral#1 30 4 34 0.07 ft.
Lateral#2 30 2 32 6
Lateral#3 30 2 32 6 0.07 ft.
Lateral#4 30 4 34 6 0.07 ft.
Lateral#5 15 4 19 3 0.01 ft.
Lateral#6 15 2 17 3 0.01 ft.
Lateral#7 15 2 17 3 0.01 ft.
Lateral#8 15 4 19 3 0.01 ft.
Total Elevation Lift 18.00 ft.
Total Dynamic Head 21.15 R
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PAn1A JOY JOHNSON �
P Bronze mmtrucnon available(139 series)
High head version milable(145 series)
m on models 140 at versions available for added Protection
on models FM2283.
Flow-Mate For more inJOrmotia^,sea Technlol Dom Sheets FM2281,
In high head ch"aharing or effluent
applications where pumping 1+ axz
performance is critical this robust _
a e n uma[°EPm^^wr�<uP
fam11yofpumpsisknownforreliabA4 -
durability and performance. These
pumps are especially suited for harsh
emlronments.Zoehers cool run design
and corrosion-resistant powder coated
epoxy finish add up to a long-lasting
trouble-free product
APPLICATIONS: a„
STEP or onsite applications Y+
Watertransfer EEC
• Lightcommercialdewarering
SPECIFICATIONS: _
• 1-1/2"NPT discharge
1/2 HP through 1 HP is
• AvMtztxe in automatic or nonaummadc
Model 137,139,140:112,112 nrm)spherical solids
capacitywkhvoneximpeUer e
• Model 145:3/e(19 mm)spherical solids capacity with ro.,.,.- •rnro
wnteximpelter oP.
PUMP PERFO®RMANCIRVI.
- MODEL
Dose-Mate w
This is our fastest growing line of effluent M e
pumps.The 150 series is truly a workhorse u
designed for reliability under extreme 12
conditions in an effluent environments. p s 1u
150seriespump curves cover a wide range gl N
of applications. They are well suited to N
applications with low pressure pipe(LPP) e N sn
and enhanced flow STEP systems.ZO-Rees
cool run design and corrosion-resistant I N
powder coated epoxy finish,in addition
to the hermetically sealed,oil-fitted motor Is
and non-clogging vortex impeller add up to m
a long-lasting trouble-free product. 2
APPLICATIDNS:
• STEP or onzite appli<arions T�N�F511� I N NLight commercial dewaterin6IAiAal6alr"'CBI 'w
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ePECIFICATIONB: xflY191lnxlm cwue
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piggybad rmx:hanio wdzch
1/2"(12 mm)sphedcaL s^Uds capacity with vortex MAY 0 8 2024
thermoplastic impeller
For more mf mx don,see Tach dcpl Data Shen FM2184. 9
�nn QQ ®AO rights reserved. ZOELLM PUMP CO. 1502-A8-2731/I'8oe-9i8-T86l1 aoellerpumpz.com HI TFi
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IN TALLATION &X- AIJN TENA CE
Pressure Distribution Systems W PNULA JOY JOHNSON .
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1. install Laterals with contour of the ground. .
2 Install bed bottom level.
3. install locator tape or rebar at each and of all drainfield laterals. in_
.4. install observation ports as indicated on the plot plan. Minimum f 2 r��bottom
bed with bottom extending to the draimock/native soil interface.
Observation Pon cannot be easily removed from ground• Install removable cap on top of
port at final grade level. an soil smearing must be
S. Install drain duri
field ng dry weather and soil conditions; Y
eliminated by hand raking-
must extend to within six inches
6. Tnaratt tbreaded clean-outs at the end of all laterals(cap
of finished grade and be marked with locator tape 0r rebar).
7. Tnstall audio/visual high water level alarm. Redundant off switch required.
inter
8. Install 1/8"mesh non-corrosive pump screen(min- 12 sq. ft.surface area,not to fere
with controls or floats) Or pump screen may be substituted with Bio-Tube in septic tank.
pull bio-tube,every 6-12 momtha and outlet line to ush bent system from draining back into the
k into Wk
9. Install check valve in pump I>�'
pump chamber.
10.Tee to Tee construction between laterals and manifold with orifices oriented at 6 o'clock.
after pressure
lh tsli laterals to the manifold with the Orifices
at 12 o'clock,tam orifices down(6 odo not 'clock) glue
test and Environmental Health Dept• approvat,
laterals to manifold. Orifice shields may be used with orifices in the 12 o'clock position
in lieu of fuming the orifices down to the 6 o'clock position s drain rock extends above
11.Filter fabric required over drain rock prior to back filling,
If natural grade,run the filter fabric at least 2 inches down the trench wall.
12.Encase all water lines within 10, of drainfield and under any driveway/parking areas.
13.Divert all storm wafer runoff away from on-site sewage system.
14.No curtain drains allowed within 10, of the up-slope edge or 30' of the down-slope edge
of the drainfield and reserve area. 3 5 ears.
15.Have the septic tank and pump chamber pumped or inspected every m Y
16.No vehicular traffic over drainfield area.
17.Inspect floats,clean filters,and test high water level alarm every 6-12 months as needed.
18.All materials and workmanship must meet County and state regulations.
19.Deviation from this des' without prior approval from the Designer and Mason County
Environmental Health Department willmake this design void-ocking covers and
20•All manhole lids and acc 0 o
ess,sampling inspe ports must have
be located at ground level.
21.All pressure systems with a pump chamber outlet higher than the drainfield must have a
1/8"hole drilled in the discharge pipe above the pump to prevent siphoning.
22.All transport lines under driveways or parking areas must be encased to prevent crushing•
23.Homeowner is responsible for all property lines'
APPR
g s�8 MAY 0 8 2024
MASON COUNTY ENVIRONMENTAL HEALTH
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