Logo for: NOWRA

State Organizations

Full Affiliate Members Supporting Affiliate Members


Full Affiliate Members

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)

Jessica Wiersma, President
George Benecke, President Elect
Julie Gustavson, Secretary
Madison Pitts, Treasurer
Matthew Hopkins, Past President
Lisa Nichol & Kate Carney, Executive Administrators

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)

Jan Bentley, President
Tommy Chambliss, Immediate Past President
Barney Allen, Vice President
Terri Wigley, Secretary
Melinda Bailey, Treasurer
Debbie Johnson, Executive Director

Phone: 706-407-2552
Address: P.O. Box 2945, LaGrange, GA 30241
Visit Website


Indiana Onsite Wastewater Professionals Association (IOWPA)

Greg Inman, President: 800-896-9565
Carl Glaze, Vice President: 7812-254-8674
Kyle Nix, Secretary: 812-347-2920
Gary Steinhart, Treasurer: 765-494-8063

Phone: 317-889-2382
Fax: 317-889-3935
Address: 7915 S. Emerson Ave., Suite 132, Indianapolis, IN 46237
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)

Zack Millbern, President: 913-715-6934
Sheryl Ervin, Treasurer: 816-266-3476
Jennifer Milbern, Secretary: 620-342-4864 ext 5

Phone: 913.594-1472
Address: 1443 N Prince Edward Island St, Olath, KS 66061
Email: kansassmallflows@ksfa.org
Visit Website


Maryland Onsite Wastewater Professional Association (MOWPA)

Rob Powell , President: 443-900-3169
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


Michigan Onsite Wastewater Recycling Association (MOWRA)

Larry Stephens, President: 517-339-8692
Ken Cousino, Vice President: 734-934-2020
Mike Stephens, Past President: 517-339-8692

Address: PO Box 708, Haslett, MI 48840
Visit Website


Minnesota Onsite Wastewater Association (MOWA)

Travis Johnson, President: 320-362-0962
Alex Pepin, President Elect: 612-248-4281
Jessica Fosberg, Secretary: 218-770-1287
Pete Otterness, Treasurer: 507-934-7076
Mike Capra, Past President: 651-762-2500
Renee Molstad, Executive Director: 612-361-9629

Fax: 952-920-1533
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
Melissa Bettes, 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)

Louis Benscoter, President: 402-355-2369
Ken Myers, Vice President: 308-872-2547
Lee Orton, Secretary/Treasurer: 402-476-0162

Phone: 402-476-0162
Address: 1233 Lincoln Mall, Suite 201 Lincoln, Nebraska 68508
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 Ave, NE, Bowdon, ND 58418


Ohio Onsite Wastewater Association (OOWA)

Michael Rogich, President 740-203-2078
Zak Sherman, President Elect 614-905-6750

Chris Mandich, Vice President 440-461-2000
Walter Sandefur, Treasurer 740-965-1548
Robert Wildey, Secretary 513-732-7606

Nate McConoughey Past President 216-201-2020 x1239

Michaela Graham, Administrator
Address: 6870 Licking Valley Road, Frazeysburg, OH 43822
Phone: 740-828-3000
Visit Website


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


Onsite Wastewater Association of Idaho (OWAI)

Justin Van Cleave, President

Phone: 208-664-2133
Address: 625 Best Avenue, Coeur d'Alene, ID 83814
Email: info@owaiidaho.org
Visit Website


Professional Onsite Waste Water 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


Pennsylvania Onsite Wastewater Recycling Association (POWRA-PA)

Adam B. Browning, President: 215-362-4610
Paul Golrick, Vice President: 215-362-4610
Bruce Willman, Treasurer: 717-298-6337
Timothy Wargo, Secretary: 717-770-0100
Dave Lockard, Past President: 717-653-1008

Address: 4075 Linglestown Road, #228, Harrisburg, PA 17112
Visit Website


Tennessee Onsite Wastewater Association (TOWA-TN)

Kevin Raley, President: 615-790-5751
Jeffrey W. Cox, Sr., President-Elect: 865-674-0838
Spencer Hissam, Treasurer: 615-340-0438
Tom Petty, Secretary: 615-289-4399
Bob O'Dette, Past President: 615-253-5319

Address: P.O. Box 292983, Nashville, TN 37229-2983
Visit Website


Texas Onsite Wastewater Association (TxOWA)

Wendell Baker, President
Wiley Cloud, President Elect
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)

Scott Currie, President
Danna Revis, President Elect
William P. Johnson, Treasurer
Cody Vigil, Secretary
Paul Small, 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)

Steve Wolf, President: 253-863-6510
Josh Gunia, Vice President: 253-435-9999
Mike Moren, Secretary: 360-318-4704
Bill Creveling, Treasurer: 253-848-6608
Leigh McIntire, Past President: 253-798-6144
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)

Todd Stair, President: 262-968-2550
Brendon Reichard, Vice President: 262-339-9040
Ben Kinas, Secretary/Treasurer: 920-960-9526
Jeff Beiriger, Executive Director: 888-782-6815

Phone: 888-782-6815
Address: PO Box 833, Germantown, WI 53022
Visit Website


Yankee Onsite Wastewater Association (YOWA) - New England States

Dan Ottenheimer, President: 978-282-0014
Vacant, Vice President
Tom Groves, Treasurer: 508-254-6078

Phone: 781-939-5710
Address: c/o 10 Tower Office Park, Suite 601, Woburn, MA 01801-2155
Email: yankeeonsite@gmail.com
Visit Website


Supporting Affiliate Members

California Onsite Water Association (COWA)

Mark Adams, President: 530-893-1600
Nick Weigel, Treasurer: 530-893-1600

Phone: 530-513-6658
Fax: 530-893-2113
Address: 111 Mission Branch Blvd, Suite 100, Chico, CA 95926
Visit Website


Join the country's go-to onsite wastewater organization for training opportunities, industry updates, & professional services—and to make sure your voice is heard in Washington.

Become a Member