HomeMy WebLinkAboutSWG2026-00300 - SWG Application / Design - 9/16/2026 (jj MASON COUNTY 415N 6THELTON: ,5HELTO70,EXT 664
SHELTON:380227-4870,EXT 400
BELFAIR:360.275248],EXT 400
Public Health & Human Services ELMA:3602825289,EXT 400
FAX:360227-7787
On-Site Sewage System Tank Only Permit: SWG2026-00300
OWNER BROWN CATHERINE M Phone:
Address: 701 E WOOD LN SHELTON,WA 98584
APPLICANT Hunter,Adam Phone: 360 753-1226
Address: 2201 93rd Ave SW Olympia,WA 98512
CONTRACTOR ENVIROTECH SEPTIC SOLUTIONS Phone: 360-2733840
Address: 123 XXX XX, XX.00000
SEPTIC DESIGNER ADAM HUNTER' Phone: 360-753-1226
Address: PO Box 162 OLYMPIA,WA 98507
Site Address: 701 E WOOD LN
Primary Parcel Number: 320215607004
Permit Description: Repair 3bd: OSCAR LOWEFLOW TO X02 CONVERSION
Permit Submitted Date: 09/1412026
Permit Issued Date: 09/1612026
Issued By: Rhonda Thompson
Current Permit Fees Paid: $275.00 (admnonal fees may be,squired upon Installation or system).
Permit Expiration Date: 09/14/2029 (based on date of nspeclbn)
Type of Work OSS Repair
Components being Replaced: Other
Surfacing Sewage? No Existing Failure? Yes
Shoreline? No Horizontal Setbacks Met? Yes
Number of Bedrooms: 3 Drinking Water Source: Public Water System
Additional Details: OSCAR LOWEFLOW TO X02 CONVERSION
Permit Conditions:
5 Proposed development subject to zoning requirements and approval by the planning
department staff per Mason County Title 17.
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 Horizontal setbacks per WAC246-272A-0210 must be maintained, unless prior approval is
obtained
4 Mason County Asbuilt Form, Record Drawing,and Installation fee must be submitted for
final installation approval.
3 Permit must be installed by a Mason County Certified Installer unless prior written
authorization from Mason County is obtained.
THIS PERMIT MUST BE ONSITE DURING INSTALLATION OF 055.
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/OR DESIGN
APPROVED.
FINAL INSTALLATION APPROVAL IS REQUIRED PRIOR TO TEMPORARY OR FINAL OCCUPANCY OF ANY RELATED STRUCTURES.
For Final Inspection visit: masoncountywa.govihealthlenvironmentallunite/oss-inspectlontequest.php or call:
360427-9670,extension 400.
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By
LOWRIDGE ON SITE TECHNOLO
Retrofit: from OSCAR-LOWeFLOW to an OSCAR-XO2.
An OSCAR-LOWeFLOW system can be retrofitted to become an OSCAR-XO2. Before
making any changes shut off the power to the control panel and read all of the following steps.
Recirculation Tank Modifications:
STEP 1: Remove recirculation pump,floats, and splitter valve from the recirculating chamber.
Leave the existing PVC pump line for the diffusors in later steps.
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STEP 2: Plug cord grips on the splice box with a short piece of electrical cordw fy
STEP 3: Install diffusors to remaining pump line. /i I"!_R O • E®
MA5o,v SEP 16 2026
Diffusor Installation co Ll N'EN1R NMENRETrALHEqLrH
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Remove Diffusor brackets from Aerator box.Attach diffusors and short PVC pipe to bracket.
PO Box 1179 Lake Stevens,WA 98258 0 877 476-8823 F(425)335-3622 C(425)750-4922 day lowridaetech.mm
®LOWRIDGE ON SITE TECHNOLOGIES, Inc.
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Estimate the length of pipe by touching bracket against partition wall. Cut pipe so that the
vertical piece will clear the tank opening and glue second bracket piece.
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Glue vertical pipe to bracket and place in aeration chamber. Attached union and exit riser v�ll
through grommet.
STEP 4: Remove the 2" plumbing that connects the recirculation tank to the discharge tank and
replace with 4 inch 3034 PVC pipe.Also, install a 4" PVC outlet baffle extended down into the
liquid at a depth between 40 and 60%of liquid depth.
PO Box 1179 Lake Stevens,WA 98258 0 877 476-8823 F(425)335-3622 C(425)750-4922 dave(diowridgetech mm
(0LOWRIDGE ON SITE TECHNOLOGIES, Inc.
STEP 6: Place aerator box so that bottom of aerator box is above the top of the risers. It is
suggested to place the aerator box so that it is away from doors or windows or places people
will congregate, i.e. patios and BBQ areas.
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STEP 7: Dis-connect the old recirculation pump line from the reverse flush headworks. Connect
the aerator air line to the new diffusor line.
STEP 8:Connect the existing electrical conduit from the recirculation tank so that the aeration
box and control panel are connected.You may be able to retract the wires from the conduit
back into the control panel and then cut the conduit, re-pull the wires and connect the conduit
to the aeration box.
APPROVED
SEP 16 2026
MASON COUNTYE,yViRON4!ENTAL HEALTH
RET
PO Box 1179 Lake Stevens,WA 98258 0 877 476.8623 F(425)335-3622 C(425)750-4922 daveOlowridaetech.com
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®LOWRIDGE ON SITE TECHNOLOGIES, Inc.
Discharge Tank Modifications:
STEP 9: Re-route the discharge pump line and connect to the reverse flush headworks.
Old New
STEP 10: Connect the supply line from the reverse flush headworks to the supply line to the
OSCAR. Connect the flush line from the OSCAR to the flush line on the reverse flush headworks
and remove the manual headworks from the OSCAR and splice the supply line ends together
and splice the flush lines together.
New
Old
- RETROFIT iowrnow ------.
r NX02 ve:o..m,i
ge
APPROVED
SEP 16 2026
MASON COUNTY ENVIRONMENTAL HEALTH
RET
PO Box 1179 Lake Stevens,WA 98258 0 877 476-8823 F(425)3353622 C(425)750-4922 davefLlowddaetech.wm
(0LOWRIDGE ON SITE TECHNOLOGIES, Inc.
Step 11: Install a partition in the discharge tank.
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Use 2"sch 40 PVC pipe to construct a frame for the partition. Make the overall length of the
supporting feet the same as the inside length of the tank. Cut lengths so that the patrician splits
the tank volume 2/3 in the first compartment and 1/3 in the second compartment. Orient the
crossing "tees" as shown.
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Attach the plastic sheeting to the frame with screws and washers.There must be a 4 inch by-
pass hole 18 inches above the floor of the tank.
APPROVED
SEP 16 2026
MASON COUNIYENVIRONMENTAL HEALTH
Ppi
PO Box 1179 Lake Stevens,WA 98258 0 877 476-8823 F(425)335-3822 C(425)7504922 davertblowddgetech com
(0LOWRIDGE ON SITE TECHNOLOGIES, Inc.
Control Panel and Wiring Modifications:
STEP 12: Disconnect the four wires from terminals 1, 2, 3, and 4.
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Discharge
High Level Alarm
Optional-UV or Aux
Discharge High Level Alarm
Timer On/Of Float (T°P)
(Bottom)
Input#1 Input#2 Input B3 Input#4
STEP 13: Dis-connect the wires connected to terminals 5, 6, 7, &8 and reconnect to terminals 1
through 4:
5 to 1, Discharge Tank
6 to 2, -
7to3, 4044 44 EHjJ
and8to4.
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Discharge Tank APPRp ED
High Level Alarm
(Top) SEP 16 20
Discharge Tank Timer/RO Float MASON COUNTY EN 9R0N'M TAL HEALTF!
(Bottom) REi
Input p1 Input#2
STEP 14: Also, connect the two wires from the pressure switch to terminals 3 and 4.
PO Box 1179 Lake Stevens,WA 98258 0 877 476-8823 F(425)335-3622 C(425)750-4922 davefdlowddgetech.wm
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®LOWRIDGE ON SITE TECHNOLOGIES, Inc.
Discharge Tank
; 1
:
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Discharge Tank
High Level Alarm
(Top)
Discharge Tank
Timer/RO Float
(Bottom)
Input#1 Input#2
STEP 15: Remove the wires from terminal P1 and N. Move wires from P3 and N and connect to
P1 and N.
STEP 16: Connect aerator to terminal Paux and Naux.
Pumps & Aerator
Eln Paux Naux
P, icy` APPROVED
SEP 16 2026
1 1 MASON COUNTY ENVIRONMENTAL HEALTH
Discharge Pump Aerator RET
STEP 17: Move incoming power wires from 2L1 and 2N to 3L1 and 3N as shown.
PO Box 1179 Lake Stevens,WA 98258 0 877 476-8823 F(425)335-3622 C(425)750-4922 dave(atlowridaetech.Mm
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DISCHARGE
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PUMP
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114 Hp
On/Off Fbal
Start uo Check List:
1. Turn on power to all control panel circuits.
2. Position pump 1 and valves 1& 2 toggles to HAND.All three pressure gauges in the
headworks should read about 45 to 50 PSI.The flow meter should indicate the flow
commensurate with the number and type of coils.
3. Turn pump land valve 1 & 2 toggle switches to OFF.
4. Position valves 3 &4 and pump 1 toggles to HAND. Pressure on gauge 1 should be about 10
and gauge 2 should be about 20 psi. Position valve 3 &4 and pump 1 toggle to OFF.
5. Position Valves 1, 2 & 5 and pump 1 toggle to Hand. Gauges 1 and 2 should read about 40
and gauge 3 should read about 0 psi. Flow meter should indicate 14-18 gpm flow.
6. Position pump 1,valves 1, 2,3,4, and 5 to AUTO.
7. Test aerator alarm by turning off AUX circuit breaker. Alarm should sound.
8. Place all circuit breakers and toggle switches in "up"position. All circuits ON.
Dispose of the Growstone and LOWeFLOW basin as per local code.
APPROVED
SEP 16 2026
µASQQ CQuy EFV1R0,44Ey4lHEALTH
ReT
PO Box 1179 Lake Stevens,WA 98258 0677476-8623 F(425)335-3622 C(425)750-4922 daver�lovmdaelech.co i
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