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
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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
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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
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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
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Iowa Onsite Waste Water Association (IOWWA)
Jeff Sherman, President: 641-257-6153
Brandon Peska, Vice President: 319-642-3415
Zach Perrin, Treasurer: 319-553-3147
Amber Meixner, Secretary: 641-472-3959
Trevor Dickerson, Past President: 319-855-2837
Matt Vinsand, Executive Director
Penny Andorf, Association Administrator: 515-225-1051
Phone: 515-225-1051
Address: 16027 Northpark Dr., Urbandale, IA 50323
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Kansas Small Flows Association (KSFA)
Cole Leister, President: 785-823-5295
Alex Rice, Past President: 816-966-8885
William Donovan, Treasurer: 913-715-6930
Phone: 913-449-7505
Address: 16002 W. 110th St., Lenexa, KS 66219
Email: kansassmallflows@ksfa.org
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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
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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
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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
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Minnesota Onsite Wastewater Association (MOWA)
Jake Bell, President: 612-919-2539
Rick Viita, President Elect: 218-666-2916
Mary VonEschen, Secretary: 952-496-8344
Ryan Lashinski, Treasurer: 612-919-3704
Kurt Christopherson, Past-President: 612-716-9708
Tammy Trantham, Executive Director: 612-361-9629
Address: 1148 Marketplace Dr N, Suite 600 PMB392, Champlin, MN 55316
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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
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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
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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
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North Dakota Onsite Wastewater Recycling Association (NDOWRA)
Tom Schimelfenig, President
Bruce Ellingson, Vice President
Daren Jesperson, Treasurer
Terry Novak, Secretary
Phone: 701-650-8792
Address: 4380 7th Street, NE, Bowdon, ND 58418
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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
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Pennsylvania Onsite Wastewater Recycling Association (POWRA-PA)
Royce Jefferson, President
VACANT, Vice President
Lisa Jefferson, Treasurer
Timothy Wargo, Secretary: 717-770-0100
Paul Golrick, Past President: 215-362-4610
Address: 4075 Linglestown Road, #228, Harrisburg, PA 17112
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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
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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
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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
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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
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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
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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
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Supporting Affiliate Members
There are no supporting affiliates at this time.