HomeMy WebLinkAboutSWG2026-00001 - SWG Application / Design - 1/5/2026 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: SWG2026-00001
APPLICANT Micah Halverson Phone: 360-490-6365
Address: PO Box 1519 SHELTON, WA 98584
OWNER CARNEY JAMES P Phone:
Address: 10548 LUNDEEN RD SW ROCHESTER, WA 98579
OWNER APPLICANT DAVE AUSTIN Phone:
Address: PO BOX 225 SHELTON, WA 98584
Site Address: UNKNOWN
Primary Parcel Number: 420181300050
Permit Description:
Permit Submitted Date: 01/05/2026
Permit Issued Date: 01/16/2026
Issued By: Jeff Wilmoth
Current Permit Fees Paid: $570.00 (additional fees may be required upon installation of system).
Permit Expiration Date: 01/08/2029 (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/onsite/oss-inspection-request.php or call:
360-427-9670, extension 400.
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OFFICIAL USE ONLY
1 1 MASON COUNTY DATE RECEIVED: 0 ( / ipsoca5
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YI` AMOUNT R CENED: RECENED BY:
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f Public Health & Human Services 5-70 aNtrt Nt, , o
Environmental Health 360-427-9670,ext.400 or 360-275-4467,ext.400 ≤ cn
415 N.6th Street-Shelton,WA 98584 S W G 020D-I - O O 0(': I O 2
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ON-SITE SEWAGE SYSTEM APPLICATION 3
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APPLICANT PHONE M
AUSTIN, DAVID S � 360-490-1667 z
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MAILING ADDRESS-STREET,CITY,STATE,ZIP CODE 3
Po box 225 $ / SheIton Wa 98584Ica
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SITEADDRESS-STREET,C ,ZIPCODE V Undeveloped - Land /\�/
NAME OF DESIGNER < V ,c,'
PHONE N
Micah Halverson :1 360-490-6365
NAME OF INSTALLER PHONE v I O
Jamie Workman .O,,,,,/ R_
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PERMIT TYPE(select one) DRINKING WATER SOURCE
RESIDENTIAL OSS COMMUNITY OSS 1 1 COMMERCIAL OSS PRIVATE INDIVIDUAL WELL 6-PRIVATE TWO-PARTY WELL ZN
c I03
TYPE OF WORK(select one) PUBLIC WATER SYSTEM I
l0 NEW CONSTRUCTION/UPGRADES REPAIR/REPLACEMENT OTHER DETAILS(select all that apply) O TABLE X REPAIR I
SUBMITTALS O SURFACING SEWAGE O EXISTING FAILURE O SHORELINE CO
0 DESIGN FORM(REQUIRED) 0 SEPTIC DESIGN(REQUIRED) BEDROOMS LOT SIZE WAS LOT CREATED AFTER 4/1/2025? or I W
El WAIVER(S)(IFAPPLICABLE) 3 2.4ac FT/Es NO O I
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DIRECTIONS TO SITE AND SITE CONDITIONS:(ex.locked gate) o
From shelton travel toward Dayton on Shelton Matlock Rd. property is on left just before I o
Highland rd.
Test holes are marked with pink ribbon o I o
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SITE MUST BE FLAGGED FROM MAIN ROAD AND TEST HOLES MUST BE FLAGGED WITH TEST HOLE NUMBERS. I O
OFFICIAL USE ONLY BELOW THIS LINE
UPGRADE/FAILURE SOURCE(for reporting purposes)
O VOLUNTARY O MAINTENANCE/PUMPING O BUILDING PERMIT O HOME SALE ❑COMPLAINT ❑OTHER:
INSPECTOR SOIL LOGS I( t( )l..- COMMENTS/CONDITIONS
71 '
p _ z6
C� FGC5
72_ )/).,-Do
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.
ECTOR SIGNATURE DATE APPLICATION EXPIRATION DATE AP TION APPROVED/ISSUED BY DATE(0/7
it.MC\ °It. "h2kt
1 t (11 --2`s at 1„Alvol
U1IS MAY BE SCANNED AND AVAILABLE FOR PUBLIC VIEW ON THE MASON COUNTY WEBSITE Revised:6/3/2025
DESIGN FORM—PAGE ONE Assessor's Parcel Number: 4 2 0 1 8 - 1 3 - 0 0 0 5 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.
'1 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 a CiaL, - O cCx1 Designer's Name: Micah Halverson
Applicant's Name: AUSTIN, DAVID S Designer's Phone Number: 360-490-6365
Mailing Address:
Po box 225 Designer's Address: PO Box 1519
Shelton Wa 98584 City State Zip Shelton Wa 98584
City State Zip Designer's Email halversonbdesignlIc@outloob
DESIGN PARAMETERS
Treatment Device
❑ Glendon 0 Sand Filter O Mound O Sand Lined Drainfield 0 Recirculating Filter ❑✓ ATU NuwaterBNR-500 Li Other
Treatment Level(check all that apply): ❑ A LIB ❑C 0 BL1 El BL2 El BL3 ❑E El N
Drainfield Type
❑Gravity gPressure O Trench RiBed 0 Sub Surface Drip
Septic Tank/Draintield Specifications Laterals
Number of Bedrooms 3 Schedule/Class 40
Daily Flow: Operating Capacity 270 gpd Length 36 ft
Daily Flow: Design Flow 360 gpd Diameter 1 1/4 in
Septic Tank Capacity(working) 500+Nuwater gal Number 4
Receiving Soil Type(1-6) 1 Separation 2.5 ft
Receiving Soil Appl.Rate 1.2 gpd/ft2 Orifices
Required Primary Area 300 ft2 Total Number of Orifices 60
Designed Primary Area 360 ft2 Diameter 3/16 in
Designed Reserve Area 360 ft2 Spacing 28 in
Trench/Bed Width 10 ft Manifold
Trench/Bed Length 36 ft Schedule/Class 40
Elevation Measurements Length 8 ft
Original Drainfield Area Slope Level % Diameter 2 in
New Slope,If Altered " % Preferred manifold configuration used? O Yes 6 'No
Depth of Excavation Up-slope 26 in Transport Pipe
from Original Grade Down-slope 12-26 in Schedule/Class 40
Designed Vertical Separation 36 in Length 40 ft
Gravel-based Drainfield Required? g Yes O No Diameter 2 in
Pump Required? g Yes O No Dosing and Pump Chamber
Pump/Siphon Specifications Number of doses/day 6
Diff.in Elevation Between Pump&Uppermost Orifice 10 ft Dose quantity 45 gal
Drainfield Squirt Height/Selected Residual(head) 2+ ft Chamber Capacity(flood) 1223 gal
Uppermost Orifice 'Higher O Lower than Pump Shutoff Pump controls:Please check those required.
Capacity @ Total Pressure Head 43.18 gpm T. r • • eter ❑event Counter
Calculated Total Pressure Head 12.52 ft ''r , Pump off 4hrs
Comments JAN 16 2023
MASON COUNTY ENVIRONMENTAL HEALTH
JBW
Revised:4/14/2025
DESIGN FORM—PAGE TWO Assessor's Parcel Number: 4 2 0 1 8 -- 1 3 -- 0 0 0,,5 0
Permit Number: SWG
DESIGN CHECKLISTS
Scaled Plot Plan Scaled Layout Sketch Cross-Section Sketch
0 Test hole locations Z Drainfield orientation and layout Reference depth from original grade:
6t Soil logs RI Trench/bed dimensions and " Sti Septic tank
I T Property lines critical distances within layout g Drainfield cover
IZ1 Existing and proposed wells [ D-Box/Valve box locations Reference depth from original grade
within 100 ft of property g Septic tank/pump chamber and restrictive strata:
671 Measurements to cuts,banks,and locations Vi Laterals,trench bed,top and
surface water and critical areas 121 Observation port location bottom
6I Location and orientation of I21 Clean-out location O Curtain drain collector
curtain drain and all absorption Rf Manifold placement O Sand augmentation
components l2f Orifice placement Other cross-section detail:
Ei Location and dimension of lig Lateral placement with distance g Observation ports/clean-outs
primary system and reserve area to edge of bed
g Other Information
6d Buildings lif Audible/visual alarm referenced Yes No
0 Direction of slope indicator g Scale of drawing shown on scale L� O Design staked out
6g Waterlines bar O lI Recorded Notices attached
lg Roads, easements,driveways, p Elevation benchmark and relative O GI Waiver(s) attached
parking elevations of system components " II O Pump curve attached
Iii North arrow and scale drawing ? st? ii 4 ' ' O rig Evaluation of failure
shown on scale bar
`'� Non-residential justification
.016 2'u�� H❑ RI Waste strength
N\RoNMENTA\-HAI, O 0 Flow
SIG Iv ENNAP3AL
The undersigned designer must be notified by installer at time of installation @f Yes O No
7/14 2 Wad ,f. i/3/2t024
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 regulations:
2 LJL� --- I -/ 69 -z4
Env' h;%tal Health Specialist 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: itt 1-1(e-all
,( 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
Page 3 of 5 ���^
X s : 1500 GAL. TRASH/PUMP / 9'2 tt
D DUAL PORT AERATOR-- Z c o
o WATERTIGHT LID VENT(typ) >
Q °ksr;,c vv...r °t' RISERS(TYP) _
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l a' I 24' 66' } 1 1. .......—_-__..--- - i1 \ \ o e
2'TEE 1"PVC SLUDGE N Q
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12" RETURN LINEO
2"PVC TOP VIEW C )1____ L__.__-._ . _. TRASH CHAMBER ,_____1. DIGESTER CHAMBER CLARIFIER
OPERATING CAPACITY:417 GALLONS OPERATING CAPACITY:421 GALLONS CHAMBER D
---`N. FLOOD CAPACITY:490 GALLONS FLOOD CAPACITY:494 GALLONS 160 GALLONS
3" N FLOOD:191 GAL.
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1 65" 58• o`Svc rcm �r v --
54' 50"
53" -.._—
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Remove Pump Block i 12" co
' Add Sediment Shroud ' O DIFFUSER BARS(2) T O)
Per WA DOH Publication#337-009 ,. PARALEL TO TANK WALL 4• �
3" rt \ \ \ N
3" SLUDGE RETURN ! X
2 1 .,. • ���N�S��1 % /� 1.5"TAPER /
H 3' �\M\G � SIDE VIEW D_ (n
�{1ly3Hld1N�WN� STONE-FREE NATIVE SOIL
All Tanks must be on Washington Dept.of Health registered list of .- • tank t, r.'P St `il r OR COMPACTED SAND C
All tanks must comply with capacity ratings,usage and limitation v c.,;‘,J OVER STONY SOIL _
https://uww.doh.wa.gov/Portals/1/Documents/Pubs/337-04b.pdf
ps://u .doh.wa.gov/Portals/1/Documents/Pubs/337-04b.pdfINSTALLATION INSTRUCTIONS t6
1 2
Traffic rated tanks and lids must be engineered by manufacturer 1)Excavate tank hole with vertical walls to 1 foot larger than
licensed engineer. tank on all sides.
Install Tanks according to manufacturer specifications. 44 " 3 • 2)If bottom of hole is stony,install 3"of compact sand&level 'r 9'-2" * Owner/
If tank hole is stony or hard pan tanks must be bed onto
3"sand or pea gravel out with screeC. -1I-
- Applicant:
3)Install tank i:7 center of hole, keeping 1 ft.void space on P
SECURED LID WITH GAS TIGHT SEAL all sides. 24"RISERS'ITYP) 24"BLOWER
THREADED UNION 4)As tank is filiing with water,fill in void space with compact I HOUSING CAST
24"DIAMETER
granular(sandy)soil free of large clumps of clay. N TOP of LI
ACCESS RISER \ SERVICE 5)Install rest of system,&affix risers to adapters with I O
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FINISH GRADE _ VALVE" waterproof adhesive. [ 3 4' " CO („)
6)Perform watertightness test in field as required by local CO _.
jurisdiction. I C d) O
FROM SEPTICy 12"RISER i I CD C>3 0
7
TANK --•TO DRAINFIELD )Upon approval to backfill,carefully backfill with native
soils over top cf tank. I TRASH CHAMBER DIGESTER I IntaQ1 6
} 8)Final grade the surface to avoid chanelling surface _ _J --L J O
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EMERGENCY STORAGE ANTI SIPHON water toward tank. Q 0
VALVE*
HIGH WATER ALARM LEVEL — — — _f5--_� TOP VIEW
WORKING VOLUME ~__ INDEPENDENT ry� Q7
NORMAL TIMER OFF LEVEL - FOR FLOAM O�� O I- .a)
ENCLOSED PUMP MOUNTING Tank Installation Detail o ^, in -n
SEDIMENT SHROUD• CHECK VALVE• W C
NuWater NR
SEDIMENTS 1.111 It SUBMERSIBLE ,/ 0 \ (13 O
U C B CENTRIFUGAL 500 GPD Treatment Unit 1/w -,,, O I
PUMP 2 0_PUMP CHAMBER rl"rw wiuletsw
(TYPICAL) UCENBED DESIGNER
WA DOH Publication #337-009 .AS NEEDED IM116/..2.7._
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X Page 4 of 5
0 Nu Water Low Pressure Pipe Effluent m a
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�- 40 System Curve Fittings
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36GPM TDH (ft) Thru Tees 1 `�• 32 0.00 10.00 45°Elbows 2 OO
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mi® (�� u � 0 16 �� 64.00 15.23 Q
80.00 17.91 O
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Flow(GPM)*: 43.18 (0a_ O
a TDH (ft)*: 12.52
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U 0 10 20 30 40 50 60 70 80 90 100 *Per user data o
PARTS UST NuWater NR Assembly Diagram j
Flow(GPM) a;
•gVlPORTA:7P u Par°EEusERawm Pump Specs LPP Effluent Specs u,
Cs RUBEEI110'WCRX,.m R rsl.FC ?AiTl01�
"°"°'°"xPr� 0 rEIiCN Curve Models Eq. Flow Eq. Electrical 115 volt, 1 Distal Pressure or 3.00
`' °'�><p.TR.ADAPTOR O'.7PVEMP CRUEE*PM",E' Head phase,60 Squirt Height(ft)
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CC°! � °rs,-.In.P)EE Ezwc lh EP1OE To3
w�J ' EC BMW(a) T.IT e1weE0 HAMM To wr RRTm Physical Orifices
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J TERRIT VTEE v,?PVC COUPLER IA
'� �� Erg W TCOIRERpTRKTALLER) Discharge Size 1.50"NPT Orifice Diameter(in.) 3/16 co
,',MOWEpRnRSTuiER 152 54.79 13.92
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,�' . Revised 2125/12 Pipe Size 2.00" GPM 43.18 rn
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�' Use Zoeller 152 Pipe Length(ft) 40.0000 GPM Per Hole 0.72 N
or Equivalent Pipe Type Plastic o 0
Solids Handling(in.) 0.5
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Static Head(ft) 10.0000
SETTING PUMP RUN TIME Discharge Pressure 0 Feet m
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Pump On Time:TBD Pump Off Time:4 hrs
45 gal per dose *Pump must sit in sediment shroud. Owner/
6 Doses per Day Applicant
Operating Capacity:270GPD
Set On Time: -Fill pump Chamber 2/3 full of water. U
-Remove end caps from lateral sweeps. E
-Run pump and flush all lines. J co O
-Put test caps on end of sweeps. J if) O
-Measure and adjust( if necessary)squirt height. C rn o
-Remove test caps and install screw caps on sweeps. to O
-Measure pump Chamber liquid level.
-Run pump for one minute. �o`v O`
-Re-measure liquid level in pump chamber. oo O
-Calculate pump on time to get 45 gal dose. A
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•Screw All Lids Down JP O a
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X Page 5 of 5
INSTALLER GENERAL NOTES NOTICE TO PROPERTY OWNER w
- Contact Designer at least 24Hrs Before install. This Septic Design has been created based on the most current regulations found in z o
025 - Drainfield may only be installed in dry weather conditions the Washington Administrative Code, Chapter 246-272A, and the Standards and >
03
I— - Installer must divert all stormwater away from all septic components cr
Guidelines adopted by the Mason County Health Department, all of which are to
- Drainfield Must be dug Level and Accurately. protect public health.
- Drainfield Must be dug with toothed bucket and hand rake bottoms and sidewalls to loosen soil.
- Disturb as little native soil as possible when and if clearing is needed. The property owner is aware it is the property owner's responsibility to obtain all c)
- Use tracked vehicles and equipment to build drainfield. necessary county, state, and federal permits before the commencement of any c)
- It is advise to place a rebar stub near observation ports and valve boxes for future locating. development of this property or the installation of the On-Site Sewage Disposal c -
-Threaded caps at end of laterals should extend within 6" of top of access. System (Septic Project). M c
- Tanks Must be on certified list of approved tanks from DOH ca
-Tanks are to be Bed onto 3" of sand or Peagravel or to manufacturer specs. col
- Installer may use equivalent products meeting same standards with Owner& Designer consent Neither the Designer, Micah Halverson nor the Mason County Health Department are
73
-After squirt test has been performed a draw down test in pump chamber is needed to establish responsible for any disputes which may arise between neighbors, or contractors, No a)
pump run time. subcontractors, suppliers, and engineers that are chosen to work on the Septic _o
-This System must be inspected and maintained according to Manufacturer Requirements Project. a) >
and installed by certified NuWater Installer If this land is in a development that has a Homeowner's Association, it is the property
- Emergency Disconnect and Pump Controls Require L&I inspection and permit owner's responsibility to review and discuss with that governing body if the Septic d c
-All Electrical wires should be placed in conduit and No direct Bury wire should be used Project is subject to specific protective covenants, restrictions, rules, or regulations
- Contractor is responsible to get underground utilities located before construction that would prevent the installation of the Septic Project.
- Place all components according to this design o
-All Materials and Workmanship must meet county and state regulations c
- Deviation from this design without approval from designer will make this plan null and void. The Designer, Micah Halverson, and the property owner (or the person representing
- Designer May have additional Charges for redesign work and final inspection to the Designer that he/she is acting as agent for the owner) have signed an iT)
- Owner is responsible for all permits and fees including any HOA/covenants rules, fees and any approval employment contract, whereby the Designer has prepared a septic design for an On-
process required. Site Sewage Disposal System for a residential dwelling on the land described herein.
- Designer requires "Owner" to approve the installation,methods and components used by installer
before final approval by designer. All additional work by designer is subject to additional payment. Additional Work
- Installer must follow all conditions from Mason County co
Reference additional design form attached to this design. includes site visits, revisions, record drawings (aka Asbuilt), consulting with owner's
engineer, project manager and/or county officials. Designer does not warrant his work °'
- For any questions Please contact Designer at 360-490-6365 9 P J 9 9
to Owner's transferee or buyer. N
The property owner shall be responsible for establishing all property lines, easements,4 m o
NuWater and if an easement for any septic drainfield, tanks, pipes ,wires or ingress/egress, a CO
Maintenance RequirementsAdvanced`'��°^'S�"°m'°�F^"°`"'^ establishing/locating the boundaries lines of that easement. 6)
Ongoing maintenance contracts are required for advanced treatment. The installer of an OSSDS shall
either include the first two years of maintenance with the price of the installation,or as an alternative, The property owner shall assist designer and installer in locating all known wells, 2Fa
arrange for the maintenance to be provided by an approved 3rd party maintenance provider.This must be surface water, critical areas and buffers within 100' of the property.
spelled out on installation contract. Maintenance provider shall keep records of,and submit maintenance
Owner/
reports to the permitting authority and the owner of the system. After the first two years,the system The property owner is responsible for all costs associated with the employment of Applicant:
shall be maintained at an annual interval. contractors and those materials/components used in the installation of the designed
septic system.
Maintenance Duties:
1. Remove filter element from aerator and clean with soapy water. Dry and replace. Designer does not guarantee water adequacy from proposed well location or depth of J co o
well to water source. Owner and well driller are responsible for final well location. --� `n
2. Test high water alarm and low air alarm for visual or audible warning function. P co Y
3. Check components for buildup such as ant beds or grass.Keep all vents clear of foreign materials.
4.Perform sludge measurement in trash tank. Arrange for pumping if within 12 inches of outlet(more The property owner is responsible for all future maintenance and inspections as a ca
than 24"total sludge depth). adopted by Mason County Health Department C/) > o
c g
5. Observe performance of digester,check for consistent,even rolling pattern of wastewater. O 0
6. Perform settled solids check from digester. Have tank pumped if settled solids reach 40%. Me r Q) —
7. Perform visual check of discharging effluent for clarity,and check for rotten egg odor,which would o10 , N1ld3H 1d1N�WN02il/1N311N(100 NOSdW Non-survey equipment was used to determine if _a
signify improper treatment of wastewater. o' „ �i the proposed site would be suitable to support an O rn
8. If system is equipped with UV light,check and replace bulb if required. o �'c 7 9 l NVI On-Site Sewage Disposal System. The following i -a
9.Test operation of sludge return by temporarily switching blower to"manual"on the unmarked switch 'c� �' equipment was used to prepare this septic CD o
inside the cover. Stand back from the return inlet to the trash tank,as there can be a small splash upon I.
design: Kubota excavator, Spectra Precision x cn
startup of the recirculation. Check for consistent flow intermixed with bursts of air. Be sure to switch it ���� , : :s ,_
Laser level (model# LL500), Komelon Steel CO m
o 70
back to"auto"when done,and observe the digester diffusers resume their airflow. ': MOONS 1 Tape (model #N5300, Stanley 30' tape, Suunto =
10. Inspect remainder of disposal system per county requirements, including but not limited to: "TM""� 90" ti Tandem Clinometer and Compass, and a Keson 0_ I
"�"°®° R �
Test pump discharge rate,test alarm, inspect disposal field,flush lines if necessary, etc...
s •� Wheel Tape (Model # RR319N). Software used
•ow+a2z to prepare this design: Chief Architect Premier.
"Vertical Datum: Assumed"
,
Page 2 of 5
" 10' DRAINFIELD CALCULATIONS
SWEEP ACCESS/OBSERVATLON PORT
2"MANIFOLD
OB per RS&G Receiving Soil Type 1 o
:0
a F T I n T z r n 2"Elbow Soil Absorption Rate: 1.2 gal/sgft/day w W
11 r � ' 1
/ 2"Sch 40 PVC L1 '+.� 20" .
/c o o a o • 0 0 6'0 c:,0-'„ , Designed Capacity: 360GPD 4„6„
2"X 1 1/4" (�' a a �c a p
Glued Bushing-
UC Oo� 0 o,0�,, aO°GOo� *O` /1 Operating Capacity: 270 GPD FinishedGrede ��
r a 0 ,C� a 0 6"Max
a 0a 7 °G O�e Oct GCE '`CD 28" On-Center Required Absorption Area: 300sqft threaded cap atLO
end of sweep
O G°a `.j a O °`'° c o ? °°o o , Designed Absorption Area: 360sgft O
ahDpO"O D0C � o D0O
Reserved Absorption Area: 360s ft �/Filter Fabric O
We G° O -O
f15Ja0,0, °o �JCUQOa oo '°ap,pa 5`,-7 p q ) %V'Cwa a �VaCavo 0 %u°06'°<; ❑ o`'o 3 % A c
I:° G 0 o COG 0 O C° G 0 o 3/16" Orifices Facing up n Lateral per plan I 7(• n . n e oC 03
3/16 Orifices J
O O%. 00 O D c,C a D �C ) 0 O G'� O a )'� O 0 O C ) 0 4"-6"PVC Nita
v c ° Q ° fl c with Orifice Shields Total Orifices Calculated: 60 )"o , o 0 04 washed drain rock o a o=G der, Drain holes or '
O a „n O „^�7 ❑ U n A C oa o0 oc, vas•• Glued T Q
7 4 0O�7.O C.-7.,I7 ,-0 < N Q
"Washed Drainrock" Only
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o� G 0 0 CO a 0 0 CiC G 0 0 COUNTYENV/RO 1,
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L HEALTH
Acac a Qt. r,„,34-i„,4 a.,,, o0O4
c°o a 0➢o c a °" a '" )Hashed Drainrock
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"Washed Drainrock"means clean washed gravel or crushed rock ranging in N
D 0 O G, 0 0 O4o o, c 0 O< 3 I size from three-quarters inch to two and one-half inches, and containing N
J.D4O ,-,' 0 �ADo c,° o ;°cc4;,' �°c no more than two percent by weight passing a US No.8 sieve and no 0 o
c a G o c, CO G 0 o aC 0 0 °C more than one percent by weight passing a US No.200 sieve. m Ti)
Scale 1l4"=1'
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O` °° '' Bed Cross Section
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cl O u co O D.
°C O E ao Observation Port
C Gaa� J o o°aJ C a % 0-0 4 C < n ' Sloped Away Per RS&G
D o00ao o00.0 c0va 3 a Owner/
,�� -a Applicant.
o°��� 0 . C-'rn 0 ',L C)0 Q° o°` Original Grade _ Finished Grade
o Ce no 0c, 0 e , c A 15" 30" Geo-Textile Filter Fabric 12-24"Sandy Cover Material
❑0 O O D ° U 0 O y" °✓' O ,' ' o A 26"Max >i.c --- =____,,,
� --
o Gaon O ,, o Oaa<1 c o ? Oa00 0 c O 1 Infiltrative Depthqzp o 1 1/4"Lateral with 2"Drainrock Cover 0 E
o op0a0 4 D00acQ o. DoO. o b"of Washed Drainrock —. oo O
Oopro0a ❑ O,DCooa ❑ ;°OUova S c°C I.
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o C 0 0 a CV G 0 �� CO 00 a C 1 1/4"Lateral with Orifice Shields(4X) C O O
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3 , corn° Doo.. , coca ) eOf r2. 62 "� �o/
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EGGo5 36"+VS o
c c' 5 o00 5 O, co With Treatment Level B&BL2a=
�GGD° o °' G�e �� Type 1 Soil
6 Ganfl Q a o O°aV c, j 0°4U C� O c
eCn
7 D0OaO G Doeao c0O" 3 a u (/� S O
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a o 3 A poa4, ,o GooU o°C �► Bottom of Test holes 10'
y LO "�
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UIENSED DESIGNER = 0 CO
1 1 1 1
tea =
Sweep Access/Observation Port
Not to Scale
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X Page 1 of 5 'Existing Well � ' I NEW_a BEDROOM ON-SITE WASTEWATER DESIGN L z
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1---- — —— — Proposed Well J o
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O \ I RFNCH MARK El FVATIONS v
\ / APPROXIMATF I AND SI7F 7 4AC FBMF1:+4" TANKS MARK/SF BED CORNFR CO
\ / RMF3.-3" I OW POINT
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0 \ / a RMF5•+1" TH2
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441151-4 \ ` �C a BENCH MARK ELEVATIONS ARE
N \ V � � _ � *lb BENCH
FROM ORIGINAL GRADE.czel�Fj� � 00
OI I c79:
co
I I 3 BME2 5 BME1 �� l'•••
u-)
Proposed Area I TH1. ti M
for Future SFR I Z Soil LO s m75
W L _ .; I I N I m or
I I o1 d
I I !r i, TH2 �'
rn c
BME3 I TH1: 0-12" VGLMS Fs
4 I TH3 1 1a.-.1 "if;12-72" EGCoS2
I I v
TH2: 0-14" VGLMS in' Owner/
L J
O# GALLOUTS 14-62" EGCoS t Applicant
1=
O
TH3: 0-24" VGLMS z
1)4"ASTM3034 With Cleanout 24-71" EGCoS w
2) Sound Placement Trash/Pump Tank U
tico 3) NuWater BNR-500 Tank w J co o
4) 2" Sch40 Effluent Transport Line r-Et I co Y
0 5) Drainfield Manifold a r C O) o
( See Pg2 for Drainfield Details) _g I- o
. .�v
'u a.i W o O v
s
LAN 11WPIIIL MALMERSON v , C .-C C
LICENSED DES4GNER \1 rp O (n Cr
•- 0 '�EXPIRES:0011012-7._ c in
ELv260 �T O y L -
l� _ a) a) O ≥
/ PROPFRTY I INFS FSTARI(SHED BY OTHFR X O 2
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N
This is not a Survey.Site features,topography,elevations,and footages are based on data provided by the property owner 0' 20' 40' 0,—N T 0 —co
and from Mason County public records.This Site Plan and the Septic Design are intended for review by the Mason Countyll
c I
Health Department and the contractor hired to install the septic system.Micah Halverson as the septic designer hereby W w a
advises the rop y own.r to is a lic.ns-d ry yor to prepare a ry
sueyth
of e land tht d
aiscloses ex
the act location of the scale 1".40' -c2
a�" v
�� a) x
property lines elevations,topography and footages Q H CO W
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