AlabamaAlabama Onsite Wastewater Associationwww.aowainfo.org; 334/396-3434ArizonaArizona Onsite Wastewater Recycling Associationwww.azowra.org; 928/443-0333ArkansasArkansas Onsite Wastewater Associationwww.arkowa.comCaliforniaCalifornia Onsite Wastewater Associationwww.cowa.org; 530/513-6658ColoradoColorado Professionals in Onsite Wastewaterwww.cpow.net; 720/626-8989ConnecticutConnecticut Onsite Wastewater Recycling Associationwww.cowra-online.org; 860/267-1057DelawareDelaware On-Site Wastewater Recycling Associationwww.dowra.orgFloridaFlorida Onsite Wastewater Associationwww.fowaonsite.com; 321/363-1590GeorgiaGeorgia Onsite Wastewater Associationwww.onsitewastewater.org; 678/646-0379Georgia F.O.G. Alliancewww.georgiafog.comIdahoOnsite Wastewater Association of Idahowww.owaidaho.org; 208/664-2133IllinoisOnsite Wastewater Professionals of Illinoiswww.owpi.netIndianaIndiana Onsite Waste Water Professionals Associationwww.iowpa.org; 317/889-2382IowaIowa Onsite Waste Water Associationwww.iowwa.com; 515/225-1051KansasKansas Small Flows Associationwww.ksfa.org; 913/594-1472KentuckyKentucky Onsite Wastewater Associationwww.kentuckyonsite.org; 855/818-5692MaineMaine Association Of Site Evaluatorswww.mainese.com.Maine Association of Professional Soil Scientistswww.mapss.org.MarylandMaryland Onsite Wastewater Professionals Associationwww.mowpa.org; 443/570-2029MichiganMichigan Onsite Wastewater Recycling Associationwww.mowra.orgMichigan Septic Tank Associationwww.msta.biz; 989/808-8648MinnesotaMinnesota Onsite Wastewater Associationwww.mowa-mn.com; 888/810-4178MissouriMissouri Smallflows Organizationwww.mosmallflows.org; 417/739-4100NebraskaNebraska On-site Waste
