State and Regional Organizations
Full Affiliate Members Supporting Affiliate Members
Full Affiliate Members
For the New England states, check out the (Massachusetts) Yankee Onsite Wastewater Association.
Arizona Onsite Wastewater Recycling Association (AzOWRA)
Joelle Wirth, President: 928-853-9994
Mahir Hazine, Vice President: 928-978-9010
Kathy Mills, Secretary: 480-235-5052
Jake Garrett, Past President: 928-701-1669
Lou Brown, Executive Director and Treasurer: 928-899-1096
Phone: 928-899-1096
Address: 717 5th St., Prescott, AZ 86301
Visit Website
Colorado Professionals in Onsite Wastewater (CPOW)
Julie Gustavson, President
James Cochran, President Elect
Dayton Ryden, Secretary
Sheryl Ervin, Treasurer
Jessica Wiersma, Past President
Lea Hanson, Marketing & Events Director
Kate Carney, Director of Operations
Lisa Nicoll, Executive & Educational Director
Phone: 720-626-8989
Address: PO Box 918, Strasburg, CO 80136
Visit Website
Florida Onsite Wastewater Association (FOWA)
Adam Shepard, President: 239-261-0607
Greg Harris, Vice President: 386-983-1945
Darla Eberst, Secretary: 352-317-2527
Darrell Clay, Treasurer: 352-429-8836
Michael Jones, Past President: 904-862-6769
Roxanne Groover, Executive Director
Phone: 863-845-5262
Address: 5115 State Road 557, Lake Alfred, FL 33850-7202
Visit Website
Georgia Onsite Wastewater Association (GOWA)
Stephen Brown, President (interim)
Tommy Chambliss, Immediate Past President
Barney Allen, Vice President
Terri Wigley, Secretary
Melinda Bailey, Treasurer
Cathe' Baker, Executive Director
Phone: 706-333-7438
Address: P.O. Box 2946, LaGrange, GA 30241
Visit Website
Iowa Onsite Waste Water Association (IOWWA)
Brandon Peska, Vice President: 319-642-3415
Kurt Leichty, Vice President: 319-256-8009
Trevor Dickerson, Treasurer: 319-855-2837
Amber Meixner, Secretary: 641-472-3959
Jeff Sherman, Past President: 641-257-6153
Matt Vinsand, Executive Director
Phone: 515-225-1051
Address: 16027 Northpark Dr., Urbandale, IA 50323
Visit Website
Kansas Small Flows Association (KSFA)
Alex Rice, President: 816-966-8885
Cole Lester, President-Elect: 785-823-5295
William Donovan, Treasurer: 913-715-6930
Phone: 913-449-7505
Address: 16002 W. 110th St., Lenexa, KS 66219
Email: kansassmallflows@ksfa.org
Visit Website
Maryland Onsite Wastewater Professional Association (MOWPA)
Ryan Nagi, President: 240-925-0085
Eddie Harrison, Vice President: 301-829-9047
Amy Hart, Secretary/Treasurer: 443-789-3508
Phone: 443-570-2029
Fax: 443-267-0098
Email: info@mowpa.org
Address: PO Box 2570, Ellicot City, MD 21041-2570
Visit Website
Massachusetts - Yankee Onsite Wastewater Association (YOWA) - (New England States)
Alyssa Rusieki, President: (413) 545-5110
John McVeigh, Vice President: (508) 376-7042
Lauren Usilton, Secretary/Treasurer: (508) 823-9566
Phone: (781) 939-5710
Address: c/o 10 Tower Office Park, Suite 601, Woburn, MA 01801-2155
Email: yankeeonsite@gmail.com
Visit Website
Michigan Onsite Wastewater Recycling Association (MOWRA)
Larry Stephens , President: (517) 339-8692
Ken Cousino, Vice President: (734) 944-2020
Bill Gregory, Secretary-Treasurer: (517) 546-3112
Michael Stephens, Past President: (517) 339-8692
Address: PO Box 708, Haslett, MI 48840
Visit Website
Minnesota Onsite Wastewater Association (MOWA)
Kurt Christopherson, President: 612-716-9708
Jake Bell, President Elect: 612-919-2539
Mary VonEschen, Secretary: 952-496-8344
Ryan Lashinski, Treasurer: 612-919-3704
Stacey Feser, Past-President: 612-382-7491
Tammy Trantham, Executive Director: 612-361-9629
Address: 1148 Marketplace Dr N, Suite 600 PMB392, Champlin, MN 55316
Visit Website
Missouri Smallflows Organization (MSO)
Michael Bowers, President: 417-868-4147
Sean Bauer, Vice President: 573-280-4130
Seth Coggin, Secretary: 417-291-5722
Jessi Wood, Treasurer: 816-966-8885
Tammy Trantham, Executive Director: 417-631-4027
Address: 2733 E. Battlefield #132, Springfield, MO 65804-3981
Visit Website
Nebraska Onsite Waste Water Association (NOWWA)
Dennis Walsh, President: 402-632-4405
Jason Kubik, Vice President: 402-475-2462
Lee Orton, Secretary/Treasurer: 402-476-0162
Phone: 402-476-0162
Address: 1233 Lincoln Mall, Suite 201 Lincoln, Nebraska 68508
Visit Website
New Mexico - Professional Onsite Wastewater Reuse Association of New Mexico (POWRA_NM)
Ralph Baker Dotson, President
Eugene Bassett, CEO
William McKinstry, Executive Vice President
Phone: 505 989-7676
Address: P.O. BOX 8542, Santa Fe, NM 87504
Visit Website
North Dakota Onsite Wastewater Recycling Association (NDOWRA)
Tom Schimelfenig, President
Bruce Ellingson, Vice President
Daren Jesperson, Treasurer
Jason Hovdnes, Secretary
Phone: 701-650-8792
Address: 4380 7th Street, NE, Bowdon, ND 58418
Visit Website
Ohio Onsite Wastewater Association (OOWA)
Zak Sherman, President 614-905-6750
Oregon Onsite Wastewater Association (O2WA)
Dennis Boeger, President: 541-302-4996
Scott Davis, Secretary/Treasurer: 503-522-8239
Larry O'Connor, Past President: 503-922-2194
Belinda Rasmussen, Executive Director: 541-389-6692
Address: 70 SW Century Dr., PMB 353, Bend, OR 97702
Visit Website
Pennsylvania Onsite Wastewater Recycling Association (POWRA-PA)
Paul Golrick , President: 215-362-4610
VACANT, Vice President
Timothy Wargo, Secretary: 717-770-0100
Royce Jefferson, Treasurer
Adam B. Browning, Past President: 215-362-4610
Address: 4075 Linglestown Road, #228, Harrisburg, PA 17112
Visit Website
Tennessee Onsite Wastewater Association (TOWA-TN)
Lonnie Norrod, President: 615-969-4443
Eric Jervis, President-Elect: 615-927-8556
Tom Petty, Treasurer: 615-674-5900
Garrad Johnson, Secretary: 615-790-5751
George Garden, Past President: 615-945-6134
Address: P.O. Box 292983, Nashville, TN 37229-2983
Visit Website
Texas Onsite Wastewater Association (TxOWA)
Steven Murdock, President
Vonda "Sissy" Bob, Vice-President
Wiley Cloud, Past-President
Randi Weber, Secretary
Wade Cloud, Treasurer
Randy Chellette, Executive Director: 409-718-0645
Address: PO Box 885, Bridge City, TX 77611
Visit Website
Utah Onsite Wastewater Association (UOWA)
Jesse McCourt, President
Rocky Pace, Past President
Brian Cowan, Treasurer
Utah Water Research Laboratory
Phone: 435-797-3693
Address: 8200 Old Main Hill, Logan, UT 84322-8200
Visit Website
Virginia Onsite Wastewater Recycling Association (VOWRA)
Danna Revis, President
Cody Vigil, President Elect
William P. Johnson, Treasurer
Vacant, Secretary
Scott Currie, Past President
Angie Vigil, Administrator: 540-885-8500
Fax: 540-885-8501
Address: 900 Waterton St., Staunton, VA 24401
Visit Website
Washington On-Site Sewage Association (WOSSA)
Eric Stanaway, President: 509-667-8111
Josh Gunia, Vice President: 253-435-9999
Mike Moren, Secretary: 360-318-4704
Bill Creveling, Treasurer: 253-848-6608
Mark Ahrens, Past President: 253-435-9999
Chuck Ahrens, Executive Director
Phone: 253-770-6594
Fax: 253-770-0896
Address: PO Box 9279, Tacoma, WA 98490-0279
Visit Website
Wisconsin Onsite Water Recycling Association (WOWRA)
Ben Kinas, President: 920-960-9526
Kevin Strange, Vice President: 414-550-0928
Damon Huibregtse, Secretary/Treasurer: 920-980-3606
Todd Stair, Past President: 262-968-2550
Jeff Beiriger, Executive Director: 888-782-6815
Phone: 888-782-6815
Address: PO Box 833, Germantown, WI 53022
Visit Website
Supporting Affiliate Members
There are no supporting affiliates at this time.