Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Oklahoma City | Oklahoma City | 644,000 | 0.0000 mg/L |
| Tulsa | Tulsa | 413,000 | 0.0012 mg/L |
| Broken Arrow Municipal Authority | — | 116,330 | 0.0020 mg/L |
| Norman Utilities Authority | Norman | 104,868 | 0.0006 mg/L |
| Lawton | Lawton | 92,757 | 0.0020 mg/L |
| Edmond Pwa | — | 79,408 | 0.0008 mg/L |
| Midwest City | Midwest City | 55,935 | 0.0012 mg/L |
| Moore Public Works Authority | Moore | 55,083 | 0.0000 mg/L |
| Stillwater Utilities Authority | Stillwater | 53,000 | 0.0021 mg/L |
| Enid | Enid | 49,347 | 0.0051 mg/L |
| Muskogee Municipal Authority | Muskogee | 38,310 | 0.0054 mg/L |
| Bartlesville | — | 34,748 | 0.0036 mg/L |
| Oklahoma University | Norman | 34,000 | 0.0016 mg/L |
| Shawnee Municipal Authority | Shawnee | 29,990 | 0.0028 mg/L |
| Sand Springs | Sand Springs | 28,774 | 0.0069 mg/L |
| Ponca City Mun Water | Ponca City | 27,155 | 0.0000 mg/L |
| Wagoner Co. Rwd #4 | Broken Arrow | 25,792 | 0.0010 mg/L |
| Washington Co Rwd #3 (new,#1) | Collinsville | 25,375 | 0.0000 mg/L |
| Ardmore | Ardmore | 24,893 | 0.0007 mg/L |
| Tinker Air Force Base | Oklahoma City | 24,645 | 0.0000 mg/L |
| Duncan Public Utilities Authority | Duncan | 23,000 | 0.0000 mg/L |
| Fort Sill Hqusafacfs | Fort Still | 23,000 | 0.0012 mg/L |
| Owasso | Owasso | 23,000 | 0.0000 mg/L |
| Ada | Ada | 22,600 | 0.0017 mg/L |
| Yukon | Yukon | 22,498 | 0.0000 mg/L |
| Del City | Del City | 22,128 | 0.0016 mg/L |
| Bethany | Bethany | 20,307 | 0.0000 mg/L |
| Sapulpa | Sapulpa | 19,702 | 0.0059 mg/L |
| Altus | Altus | 18,717 | 0.0000 mg/L |
| Mustang, City of | Mustang | 18,576 | 0.0002 mg/L |
| Mcalester Pwa | Mcalester | 18,206 | 0.0036 mg/L |
| Jenks Pwa | — | 16,924 | 0.0011 mg/L |
| El Reno | El Reno | 16,212 | 0.0020 mg/L |
| Chickasha Municipal Authority | Chickasha | 16,036 | 0.0037 mg/L |
| Claremore | Claremore | 15,873 | 0.0000 mg/L |
| Durant Utilities Authority | Durant | 15,545 | 0.0031 mg/L |
| Woodward | Woodward | 15,000 | 0.0015 mg/L |
| Tahlequah Pwa | Tahlequah | 14,458 | 0.0000 mg/L |
| Miami | Miami | 13,704 | 0.0021 mg/L |
| Okmulgee Pwa | Okmulgee | 13,495 | 0.0031 mg/L |
| Sequoyah Co. Rwd #8 | Sallisaw | 13,460 | 0.0000 mg/L |
| Creek Co Rwd # 2 | Jenks | 12,788 | 0.0014 mg/L |
| Glenpool Water | Glenpool | 12,500 | 0.0000 mg/L |
| Rogers Co Rwd # 5 | Claremore | 11,782 | 0.0030 mg/L |
| Guymon | Guymon | 11,442 | 0.0000 mg/L |
| Southern Okla Water Corp | Ardmore | 11,250 | 0.0029 mg/L |
| Weatherford | Weatherford | 10,833 | 0.0000 mg/L |
| Rogers Co Rwd # 3 Cot Sta | Claremore | 10,750 | 0.0000 mg/L |
| Elk City | Elk City | 10,510 | 0.0024 mg/L |
| Rogers Co Rwd # 3 Lake Plant | Claremore | 10,470 | 0.0015 mg/L |
| Guthrie | Guthrie | 9,925 | 0.0046 mg/L |
| Coweta Pwa | Coweta | 9,450 | 0.0000 mg/L |
| Leflore Co. Rwd #14 | Spiro | 9,077 | 0.0000 mg/L |
| Logan Co Rwd #1 | Guthrie | 8,907 | 0.0000 mg/L |
| Clinton | Clinton | 8,883 | 0.0015 mg/L |
| Pryor | Pryor | 8,784 | 0.0000 mg/L |
| Sallisaw | Sallisaw | 8,510 | 0.0011 mg/L |
| Jefferson Co Cons Rwd #1 | Hastings | 8,398 | 0.0000 mg/L |
| Cushing | Cushing | 8,371 | 0.0013 mg/L |
| Okmulgee Co. Rwd #6 (Hectorville) | — | 8,370 | 0.0000 mg/L |
| Skiatook Pwa | Skiatook | 8,110 | 0.0000 mg/L |
| Wagoner | Wagoner | 7,982 | 0.0027 mg/L |
| Poteau Pwa | Poteau | 7,939 | 0.0019 mg/L |
| Newcastle | Newcastle | 7,900 | 0.0225 mg/L |
| Rogers Co Rwd # 4 | Oologah | 7,725 | 0.0000 mg/L |
| Blackwell Municipal Authority | Blackwell | 7,668 | 0.0000 mg/L |
| Piedmont Municipal Authority | Piedmont | 7,542 | 0.0000 mg/L |
| Grove Municipal Services Auth. | Grove | 7,311 | 0.0093 mg/L |
| Falls Creek Baptist Conference Center | — | 7,000 | 0.0014 mg/L |
| Idabel Pwa | Idabel | 6,952 | 0.0014 mg/L |
| Seminole | Seminole | 6,899 | 0.0017 mg/L |
| Anadarko Public Works Authority | Anadarko | 6,804 | 0.0000 mg/L |
| Purcell | Purcell | 6,693 | 0.0000 mg/L |
| Osage Co Rwd #15 | Skiatook | 6,647 | 0.0000 mg/L |
| Vinita Utilities Authority | Vinita | 6,472 | 0.0010 mg/L |
| Stephens Co Rwd #5 | Marlow | 6,426 | 0.0000 mg/L |
| Mayes Co Rwd # 2 | Chouteau | 6,280 | 0.0000 mg/L |
| Bryan Co. Rws & Swmd #2 | Mead | 6,270 | 0.0006 mg/L |
| Pauls Valley | Pauls Valley | 6,256 | 0.0063 mg/L |
| Tecumseh Utility Authority | Tecumseh | 6,098 | 0.0000 mg/L |
| Henryetta Municipal Authority | Henryetta | 6,096 | 0.0015 mg/L |
| Sapulpa Rural Water Company | Sapulpa | 5,810 | 0.0006 mg/L |
| Noble Utilities Authority | Noble | 5,750 | 0.0013 mg/L |
| Mccurtain Co. Rwd #8 (Mt. Fork Water) | Broken Bow | 5,685 | 0.0079 mg/L |
| Creek Co Rwd # 1 | Kellyville | 5,675 | 0.0000 mg/L |
| Hugo Municipal Authority | Hugo | 5,536 | 0.0019 mg/L |
| Deer Creek Rural Water Corp | — | 5,500 | 0.0000 mg/L |
| Longtown Rw&Sd #1 (Pittsburg Co.) | — | 5,444 | 0.0021 mg/L |
| Collinsville | Collinsville | 5,400 | 0.0000 mg/L |
| Perry Water & Light Dept | Perry | 5,230 | 0.0060 mg/L |
| Alva | Alva | 5,208 | 0.0012 mg/L |
| Tri-County Rwd #2 | Earlsboro | 5,172 | 0.0040 mg/L |
| Kingfisher | Kingfisher | 5,073 | 0.0000 mg/L |
| Porum Pwa | — | 5,000 | 0.0000 mg/L |
| Sulphur | Sulphur | 4,929 | 0.0013 mg/L |
| Lone Grove | Lone Grove | 4,863 | 0.0000 mg/L |
| Pontotoc Co Rwd # 7 | Ada | 4,863 | 0.0018 mg/L |
| Pushmataha Co. Rwd #3 | Antlers | 4,825 | 0.0032 mg/L |
| Murray Co Rwd # 1 | Sulphur | 4,800 | 0.0028 mg/L |
| Holdenville | Holdenville | 4,732 | 0.0018 mg/L |