Backflow testing rules by water utility
Your water utility, not the state, sets your test deadline and how the report is filed. These are the 173 programs we have read, every fact linked to the utility's own page.
51 of these utilities take test reports through an online portal. See which portal each one uses.
No utility matches that. Try your town name, or browse by state.
Arizona
- City of Phoenix Water Services (Backflow Prevention Program, Planning and Development) Phoenix, AZ 1,695,000 people served
- Tucson Water (City of Tucson) Tucson, AZ (Tucson Water service area) 732,906 people served · Reports: iBAK
- City of Mesa Water Resources Mesa, AZ 466,000 people served · Reports: SAMS (NJBSoft)
- City of Chandler Water Quality Chandler, AZ 247,328 people served
- City of Scottsdale Water Resources (Water Quality, Cross-Connection Control Program) Scottsdale, AZ 241,361 people served
- City of Glendale Water Services (Cross Connection Control Program) Glendale, AZ 234,766 people served · Reports: SAMS (NJBSoft)
Arkansas
- Benton Utilities Benton, AR 30,681 people served
- Arkansas Department of Health (state context) Statewide
- Bentonville Water Utilities Bentonville
- Central Arkansas Water Little Rock, North Little Rock and surrounding central Arkansas…
- Conway Corporation Conway
- Fayetteville Water (City of Fayetteville) Fayetteville
- Fort Smith Utilities (City of Fort Smith Utility Department) Fort Smith and water service area
- Hot Springs Utilities (City of Hot Springs) Hot Springs
- Rogers Water Utilities Rogers
- Searcy Water Utilities Searcy
- Springdale Water Utilities Springdale and surrounding service area Reports: SwiftComply
- West Memphis Utility Commission West Memphis
California
- Los Angeles Department of Water and Power (LADWP) Los Angeles, CA 3,875,566 people served
- East Bay Municipal Utility District East Bay, Alameda and Contra Costa counties, CA 1,442,800 people served
- City of San Diego Public Utilities Department San Diego, CA 1,385,379 people served · Reports: C3 Tester Portal
- San Jose Water San Jose area, Santa Clara County, CA 1,039,920 people served
- Long Beach Utilities (with Long Beach Health, Bureau of Environmental Health) Long Beach, CA 466,772 people served
Georgia
- City of Atlanta Department of Watershed Management Atlanta, GA 1,089,893 people served · Reports: SwiftComply
- Gwinnett County Department of Water Resources Gwinnett County, GA 975,000 people served
- DeKalb County Department of Watershed Management DeKalb County, GA 743,000 people served
- Cobb County Water System Cobb County, GA 695,000 people served · Reports: SwiftComply
Indiana
- Citizens Energy Group (Citizens Water) Indianapolis, IN 880,345 people served · Reports: Aqua Backflow
- Fort Wayne City Utilities Fort Wayne, IN 269,994 people served · Reports: Aqua Backflow
- Indiana American Water Statewide program in more than 50 Indiana communities; largest… 210,510 people served · Reports: BSI Online
- Evansville Water and Sewer Utility Evansville, IN 182,444 people served · Reports: Aqua Backflow
- South Bend Water Works South Bend, IN 115,000 people served
- Carmel Utilities Carmel, IN 99,927 people served · Reports: Aqua Backflow
- City of Bloomington Utilities Bloomington, IN 83,000 people served · Reports: Aqua Backflow
- Lafayette Water Works Lafayette, IN 70,835 people served · Reports: BSI Online
- Anderson Water Department Anderson, IN 55,212 people served
- Columbus City Utilities Columbus, IN 51,122 people served · Reports: Aqua Backflow
- Mishawaka Utilities Mishawaka, IN 49,675 people served
- City of Lawrence Utilities Lawrence, IN 49,000 people served
- Elkhart Public Works and Utilities Elkhart, IN 46,455 people served
- Valparaiso City Utilities Valparaiso, IN 36,000 people served
Kansas
- City of Manhattan Water (Public Utilities) Manhattan
- City of Salina Utilities Department Salina
- Kansas City Board of Public Utilities (BPU), Kansas City KS Kansas City, Kansas (Wyandotte County)
- Kansas state context (KDHE) Statewide
- WaterOne (Johnson County, Kansas) Johnson County, Kansas area (the brief names Overland Park, Lenexa…
Missouri
- Public Water Supply District No. 2 of St. Charles County St. Charles County, MO 100,587 people served
- City of St. Peters St. Peters, MO 52,575 people served
- City of Wentzville Water Division Wentzville, MO 41,784 people served
- City of Gladstone Gladstone, MO 27,000 people served
- City of Nixa (Nixa Utilities) Nixa, MO 24,532 people served · Reports: SwiftComply
- Blue Springs Water Utilities Blue Springs, MO Reports: Aqua Backflow
- City of Liberty Utilities Liberty, MO
- City of O'Fallon Utility Services O'Fallon, MO
- City of St. Charles Water St. Charles, MO Reports: BSI Online
- City Utilities of Springfield Springfield, MO
- Columbia Water and Light Columbia, MO
- Independence Water Department Independence, MO
- Jackson County Public Water Supply District #1 Grandview, MO and surrounding Jackson County
- Jackson County Public Water Supply District 12 Jackson County, MO
- Kansas City Water (KC Water) Kansas City, MO Reports: Tokay
- Lee's Summit Water Utilities Lee's Summit, MO Reports: SwiftComply
- Missouri American Water St. Louis County, St. Charles County, Jefferson City, Joplin, St.… Reports: BSI Online
- Public Water Supply District 1 of Jefferson County Jefferson County, MO
Ohio
- Cleveland Water Cleveland, OH and surrounding Cuyahoga County communities 1,308,955 people served · Reports: BSI Online
- City of Columbus Division of Water Columbus, OH plus contract areas including Dublin, Hilliard, Grove… 1,305,946 people served · Reports: Tokay
- Greater Cincinnati Water Works Cincinnati and Hamilton County area, OH 750,200 people served · Reports: BSI Online
Oregon
- Portland Water Bureau Portland, OR 666,200 people served
- Eugene Water & Electric Board (EWEB) Eugene, OR 176,000 people served
- Medford Water Commission (Medford Water) Medford, OR 106,068 people served
- City of Beaverton Beaverton, OR 88,045 people served
- City of Gresham Gresham, OR 73,932 people served
- Rockwood PUD Gresham and Portland, OR (Rockwood area) 65,443 people served
- Springfield Utility Board Springfield, OR 62,100 people served
- City of Corvallis Corvallis, OR 61,468 people served
- City of Albany Albany, OR 57,997 people served
- Lake Oswego Lake Oswego, OR 40,000 people served
- Clackamas River Water Clackamas, OR area 29,918 people served · Reports: SwiftComply
South Carolina
- Greenville Water Greenville, SC 426,057 people served
- City of Columbia Water Columbia, SC 354,068 people served
- Charleston Water System Charleston, SC 327,422 people served
- Grand Strand Water and Sewer Authority (GSWSA) Horry County, SC (Conway) 252,840 people served
- Spartanburg Water Spartanburg, SC 166,364 people served
- Beaufort-Jasper Water and Sewer Authority (BJWSA) Beaufort and Jasper counties, SC 164,829 people served
- Mount Pleasant Waterworks Mount Pleasant, SC 91,500 people served
- Startex-Jackson-Wellford-Duncan Water District (SJWD) Wellford, Lyman, Duncan area, Spartanburg County, SC 89,531 people served
- City of Florence Florence, SC 79,745 people served
- Lancaster County Water and Sewer District Lancaster County, SC 79,107 people served
- City of Aiken Aiken, SC 51,533 people served
- Joint Municipal Water and Sewer Commission Lexington County, SC 47,838 people served
Tennessee
- Consolidated Utility District of Rutherford County Rutherford County, TN (Murfreesboro area) 221,871 people served · Reports: HydroCorp
- First Utility District of Knox County West Knox County, TN (Knoxville) 115,531 people served
- Columbia Power and Water Systems Columbia, TN 84,617 people served
- Hallsdale-Powell Utility District North Knox County, TN (Powell, Halls, Knoxville) 84,315 people served
- West Knox Utility District West Knox County, TN (Knoxville) 77,825 people served
- Water Authority of Dickson County Dickson County, TN (Dickson) 68,675 people served
- Hixson Utility District Hixson, TN (Hamilton County) 68,306 people served
- Harpeth Valley Utilities District Davidson and Williamson Counties, TN (Bellevue, Nashville area) 65,518 people served
- Town of Smyrna Water System Smyrna, TN 60,876 people served
- City of Bartlett Bartlett, Shelby County
- City of Maryville Water and Sewer Department Maryville (Blount County)
- City of Oak Ridge Oak Ridge (Anderson and Roane counties)
- Clarksville Gas and Water (CGW) Clarksville, Montgomery County
- Cleveland Utilities Cleveland, Bradley County
- Jackson Energy Authority (JEA) Jackson, Madison County
- Johnson City Water and Sewer Services Johnson City (Washington, Carter, Sullivan counties)
- Kingsport Water Services Kingsport (Sullivan and Hawkins counties)
- Knoxville Utilities Board (KUB) Knoxville, Knox County and parts of Sevier, Jefferson and…
- Memphis Light, Gas and Water (MLGW) Memphis and Shelby County; also tests for MLGW water system customers
- Metro Water Services (Nashville) Nashville and Davidson County
- Tennessee American Water (Chattanooga) Chattanooga and surrounding Hamilton County service area
- Tennessee state context (TDEC) Statewide (all Tennessee public water systems)
- White House Utility District (WHUD) White House, TN service area
Texas
- Houston Public Works (City of Houston) Houston, TX 2,970,543 people served · Reports: SwiftComply
- San Antonio Water System (SAWS) San Antonio, TX 2,643,729 people served · Reports: BSI Online
- Dallas Water Utilities Dallas, TX 1,356,479 people served · Reports: SwiftComply
- Austin Water Austin, TX (Austin Water distribution area) 1,115,323 people served · Reports: WEIRS
- Fort Worth Water Fort Worth, TX 955,900 people served · Reports: VEPO
- El Paso Water El Paso, TX 747,168 people served
- Arlington Water Utilities (City of Arlington) Arlington, TX 413,955 people served
- Corpus Christi Water (City of Corpus Christi) Corpus Christi, TX 318,387 people served · Reports: VEPO
- City of Plano Plano, TX 292,059 people served
- City of Laredo Utilities Laredo, TX 260,046 people served · Reports: SwiftComply
- City of Garland Garland, TX 248,822 people served
- City of Frisco Frisco, TX 231,910 people served · Reports: BSI Online
- City of Grand Prairie Grand Prairie, TX 201,843 people served · Reports: Tokay
- Brownsville Public Utilities Board Brownsville, TX 201,249 people served
- City of Georgetown Utility Systems Georgetown, TX 191,639 people served · Reports: VEPO
- McAllen Public Utility McAllen, TX 189,957 people served
- City of Killeen Killeen, TX 161,027 people served · Reports: BSI Online
- City of Mesquite Mesquite, TX 152,020 people served
- City of Pasadena Pasadena, TX 152,000 people served · Reports: SwiftComply
- City of League City League City, TX 149,557 people served · Reports: BSI Online
- City of Carrollton Carrollton, TX 136,170 people served
- City of Round Rock Round Rock, TX 130,662 people served · Reports: BSI Online
Utah
- Salt Lake City Department of Public Utilities Salt Lake City, UT 383,612 people served
- Granger-Hunter Improvement District Most of West Valley City, UT (about 75 percent per the city's water… 121,083 people served
- West Jordan City Water West Jordan, UT 117,025 people served
- City of St. George Water Services St. George, UT 105,240 people served
- City of Orem Water Resources Division Orem, UT 98,129 people served · Reports: AquaResource
- Ogden City Water Utility Ogden, UT 87,267 people served
- Layton City Public Works (Water) Layton, UT 82,000 people served
- Saratoga Springs City Public Works Saratoga Springs, UT 68,000 people served
- Taylorsville-Bennion Improvement District Taylorsville and Bennion area, Salt Lake County, UT 67,098 people served · Reports: Syncta
- Herriman City Municipal Water Department Herriman, UT 60,000 people served · Reports: UtiliSync
- Kearns Improvement District Kearns, UT 56,700 people served
- Logan City Water Division Logan, UT 55,540 people served
- Riverton City Water Department Riverton, UT 45,600 people served
- Murray City Water Murray, UT 38,723 people served