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ON-SITE SEPTIC SYSTEMS
DESIGNERS •
INSTALLERS •
PUMPERS •
O&M PROVIDERS
Washington State Licensed Wastewater Designers
The State of Washington requires that
designers of septic systems be licensed by the State. This list
represents licensed Wastewater System Designers and Professional
Engineers (PE) who are qualified to perform design work in Washington,
and have requested their names be added to our list. This list is not a
recommendation, endorsement, or guarantee of workmanship by Cowlitz
County. Questions, concerns, or comments concerning designers or
engineers designing wastewater systems may be directed to the Washington
State Department of Licensing (DOL) at 360-664-1568, or by accessing the
DOL website at:
http://www.dol.wa.gov/business/onsitewastewater/
As with any professional you hire, do
your homework. The County is not able to give suggestions or
references.
| Company Name |
Contact |
Address |
City, State, Zip |
Phone # |
|
ABC SEPTIC DESIGNS & MAINTENANCE |
HAVILAND,
DONALD L. |
664 DEEP CREEK RD. |
CHEHALIS, WA 98532 |
360-520-1390 |
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ADVANCED ENGINEERING |
ELSTROTT, CHRISTOPHER |
128 N
RIVER ST |
MONTESANO, WA 98563 |
360-249-8447 |
|
ADVANCED SEPTIC CONSULTING |
BUCK, TRAVIS |
220 HANSEN RD |
KALAMA, WASHINGTON 98625 |
360-433-5476 |
|
AQUA RESOURCE DESIGN &
CONSULTING LLC |
LAMP, BRANNON |
3439 NE SANDY BLVD. #165 |
PORTLAND, OR 97232 |
360-326-8489 |
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ASD2 INC-COLLIER SEPTIC
CONSULTING & DESIGN |
COLLIER, MARK |
PO BOX 1476 |
BRUSH PRAIRIE, WA 98606 |
360-546-2799 |
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BRIAN L. HEWITT ENGINEERING |
HEWITT, BRIAN L. |
3025 MAPLE STREET |
LONGVIEW, WA 98632 |
360-751-3751 |
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CAL EK ENGINEERING |
EK, NATHAN |
PO BOX 3097 |
BATTLE GROUND, WA 98604 |
360-687-7668 |
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DEBLAR ENTERPRISES |
BURK, LARRY |
PO BOX 1040 |
ROCHESTER, WA 98579 |
360-273-5610 |
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ENVIRONMENTAL DESIGN LLC |
RIEGER,
BECKY |
901 L
STREET |
CENTRALIA,
WA 98531 |
360-219-3343 |
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ENVIRONMENTAL MANAGEMENT
SYSTEMS |
SWEENEY, ROBERT |
4080 SE INTERNATIONAL WY, #B112 |
MILWAUKIE,
OR 97222 |
360-735-1109 |
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EVERGREEN SEPTIC DESIGN
INC. |
WILLIAMS, MIKE |
7503 NE 219TH STREET |
BATTLEGROUND, WA 98604 |
360-687-9919 |
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GIBBS &
OLSON, INC. |
COOPER,
TONY |
1405 17TH
AVENUE STE 300 |
LONGVIEW,
WA 98632 |
360-425-0991 |
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GOODE &ASSOCIATES |
YACKLEY, JEANNIE R |
512 W CENTER ST |
CENTRALIA, WA 98531 |
360-736-5218 |
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SMITS & ASSOCIATES |
SMITS, JOHN L |
16878 SW GASSNER LN |
LAKE OSWEGO, OR 97035 |
503-699-2696 |
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WHORTON ENGINEERING |
WHORTON, DEAN |
426 SEARS ROAD |
WINLOCK, WA 98596 |
360-785-4329 |
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WILLIAM DENNIS & ASSOC |
DENNIS, WILLIAM G |
526 CLARK
CREEK RD |
LONGVIEW, WA 98632 |
360-636-2820 |
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