PlainWater

Public Water Systems

1,262 active public water systems in OK, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Oklahoma City Oklahoma City, OK 644,000 34 Detected
Tulsa Tulsa, OK 413,000 32 Clean
Broken Arrow Municipal Authority Broken Arrow, OK 116,330 91 Detected
Norman Utilities Authority Norman, OK 104,868 251 Detected
Lawton Lawton, OK 92,757 171 Clean
Edmond PWA Edmond, OK 79,408 153 Detected
Midwest City Midwest City, OK 55,935 85 Clean
Moore Public Works Authority Moore, OK 55,083 561 Clean
Stillwater Utilities Authority Stillwater, OK 53,000 160 Detected
Enid Enid, OK 49,347 82 Clean
Muskogee Muskogee, OK 38,310 236 Clean
Bartlesville Bartlesville, OK 34,748 142 Detected
Oklahoma University Norman, OK 34,000 59 Clean
Shawnee Municipal Authority Shawnee, OK 29,990 344 Detected
Sand Springs Sand Springs, OK 28,774 85 Clean
Ponca City Mun Water Ponca City, OK 27,155 98 Detected
Wagoner Co. RWD #4 Broken Arrow, OK 25,792 417 Detected
Washington Co RWD #3 (New,#1) Collinsville, OK 25,375 37 Clean
Ardmore Ardmore, OK 24,893 125 Clean
Tinker Air Force Base Oklahoma City, OK 24,645 47 Detected
Duncan Public Utilities Authority Duncan, OK 23,000 844 Detected
Fort Sill Hqusafacfs Fort Sill, OK 23,000 40 Clean
Owasso Owasso, OK 23,000 81 Clean
Ada Ada, OK 22,600 34 Clean
Yukon Yukon, OK 22,498 40 Clean
Del City Del City, OK 22,128 19 Detected
Bethany Bethany, OK 20,307 137 Detected
Sapulpa Sapulpa, OK 19,702 423 Clean
Bixby Public Works Authority Bixby, OK 18,750 46 Clean
Altus Altus, OK 18,717 562 Detected
Mustang Mustang, OK 18,576 92 Clean
McAlester PWA McAlester, OK 18,206 984 Clean
Marshall County Rural Water District #2 Madill, OK 17,587 206 Clean
Jenks PWA Jenks, OK 16,924 58 Clean
El Reno El Reno, OK 16,212 340 Clean
Chickasha Municipal Authority Chickasha, OK 16,036 265 Clean
Claremore Claremore, OK 15,873 342 Clean
Durant Utilities Authority Durant, OK 15,545 56 Clean
Woodward Woodward, OK 15,000 64 Clean
Tahlequah PWA Tahlequah, OK 14,458 90 Detected
Miami Miami, OK 13,704 352 Clean
Okmulgee Okmulgee, OK 13,495 1,326 Clean
Sequoyah Co. RWD #8 Sallisaw, OK 13,460 199 Clean
Osu Water Plant Stillwater, OK 13,000 111 Detected
Creek Co RWD # 2 Jenks, OK 12,788 114 Clean
Glenpool Water Glenpool, OK 12,500 50 Clean
Rogers Co RWD # 5 Claremore, OK 11,782 79 Clean
Guymon Guymon, OK 11,442 71 Clean
Southern Okla Water Corp Ardmore, OK 11,250 1,836 Detected
Weatherford Weatherford, OK 10,833 373 Clean
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