EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

STATE / TERRITORY LEDGER

Oklahoma drinking water system records

EPA compliance fields for active community water systems reporting at least 2,500 people served.

Systems205active CWS · pop. 2,500+
Population served3,176,390reported total; may overlap
Current violation flag23.9%49 systems
Serious-violator flag2.4%5 systems

01 / LARGEST SYSTEMS

Community water systems in Oklahoma

Population served is a system-reported service figure. It is not a count of unique state residents.

Water systemPopulation servedPrimary sourceCurrent export status
Oklahoma CityOK1020902644,000Surface waterNo current violation flagged
TulsaOK1020418413,000Surface waterNo current violation flagged
Broken Arrow Municipal AuthorityOK1021508116,330Surface waterNo current violation flagged
Norman Utilities AuthorityOK1020801104,868Surface waterNo current violation flagged
LawtonOK101130392,757Surface waterNo current violation flagged
Edmond PwaOK102072379,408Surface waterNo current violation flagged
Midwest CityOK102080655,935Surface waterCurrent monitoring/reporting flag
Moore Public Works AuthorityOK200141255,083Surface water purchasedNo current violation flagged
Stillwater Utilities AuthorityOK102122053,000Surface waterNo current violation flagged
EnidOK200241249,347Surface waterNo current violation flagged
Muskogee Municipal AuthorityOK102160738,310Surface waterNo current violation flagged
BartlesvilleOK102140134,748Surface waterNo current violation flagged
Oklahoma UniversityOK300141434,000Surface water purchasedNo current violation flagged
Shawnee Municipal AuthorityOK102050429,990Surface waterNo current violation flagged
Sand SpringsOK102042028,774Surface waterNo current violation flagged
Ponca City Mun WaterOK102120227,155Surface waterNo current violation flagged
Wagoner Co. Rwd #4OK102152925,792Surface waterNo current violation flagged
Washington Co Rwd #3 (New,#1)OK102141825,375Surface waterNo current violation flagged
ArdmoreOK101081424,893Surface waterNo current violation flagged
Tinker Air Force BaseOK200550824,645Ground waterCurrent monitoring/reporting flag
Duncan Public Utilities AuthorityOK101080923,000Surface waterNo current violation flagged
Fort Sill HqusafacfsOK300160123,000Surface water purchasedNo current violation flagged
OwassoOK300721823,000Surface water purchasedNo current violation flagged
AdaOK200620122,600Ground waterNo current violation flagged
YukonOK200091022,498Surface water purchasedNo current violation flagged
Del CityOK102080522,128Surface waterNo current violation flagged
BethanyOK200551920,307Groundwater under influence of surface waterNo current violation flagged
SapulpaOK102040419,702Surface waterNo current violation flagged
Bixby Public Works AuthorityOK300724318,750Surface water purchasedCurrent monitoring/reporting flag
AltusOK101150118,717Surface waterNo current violation flagged
Mustang, City OfOK200092218,576Surface water purchasedCurrent monitoring/reporting flag
Mcalester PwaOK102060918,206Surface waterNo current violation flagged
Marshall County Rural Water District #2OK101084817,587Surface waterNo current violation flagged
Jenks PwaOK300720116,924Surface water purchasedNo current violation flagged
El RenoOK200090216,212Surface water purchasedNo current violation flagged
Chickasha Municipal AuthorityOK101082116,036Surface waterCurrent health-based flag
ClaremoreOK102151215,873Surface waterNo current violation flagged
Durant Utilities AuthorityOK101060115,545Surface waterNo current violation flagged
WoodwardOK200770115,000Ground waterCurrent monitoring/reporting flag
Tahlequah PwaOK102170114,458Surface waterNo current violation flagged
MiamiOK200581313,704Ground waterNo current violation flagged
Okmulgee PwaOK102070813,495Surface waterNo current violation flagged
Sequoyah Co. Rwd #8OK102021013,460Surface waterCurrent health-based flag
Osu Water PlantOK102091013,000Surface waterNo current violation flagged
Creek Co Rwd # 2OK300190212,788Surface water purchasedNo current violation flagged
Glenpool WaterOK300722312,500Surface water purchasedNo current violation flagged
Rogers Co Rwd # 5OK102150711,782Surface waterNo current violation flagged
GuymonOK200700311,442Ground waterNo current violation flagged
Southern Okla Water CorpOK101083011,250Surface waterNo current violation flagged
WeatherfordOK200200210,833Ground waterCurrent monitoring/reporting flag
Rogers Co Rwd # 3 Cot StaOK300665010,750Surface water purchasedNo current violation flagged
Elk CityOK200050110,510Ground waterNo current violation flagged
Rogers Co Rwd # 3 Lake PlantOK102151310,470Surface waterCurrent health-based flag
GuthrieOK10209039,925Surface waterNo current violation flagged
Coweta PwaOK10215099,450Surface waterCurrent monitoring/reporting flag
Leflore Co. Rwd #14OK30040019,077Surface water purchasedNo current violation flagged
Logan Co Rwd #1OK20042078,907Surface water purchasedNo current violation flagged
ClintonOK10108288,883Surface waterCurrent monitoring/reporting flag
PryorOK30046118,784Surface water purchasedNo current violation flagged
SallisawOK10202068,510Surface waterNo current violation flagged
Jefferson Co Cons Rwd #1OK30034018,398Surface water purchasedNo current violation flagged
Chickasaw Winstar Casino0620043368,376Ground waterNo current violation flagged
CushingOK20060618,371Ground waterNo current violation flagged
Okmulgee Co. Rwd #6 (Hectorville)OK30056118,370Surface water purchasedNo current violation flagged
Bryan County Rural Water District #5OK30007048,325Surface water purchasedCurrent monitoring/reporting flag
Skiatook PwaOK10213138,110Surface waterOther current violation flag
WagonerOK10216497,982Surface waterCurrent monitoring/reporting flag
Poteau PwaOK30040157,939Surface water purchasedNo current violation flagged
NewcastleOK20047047,900Surface water purchasedCurrent monitoring/reporting flag
Rogers Co Rwd # 4OK10215067,725Surface waterCurrent health-based flag
Blackwell Municipal AuthorityOK10211017,668Surface waterNo current violation flagged
Piedmont Municipal AuthorityOK20009097,542Surface water purchasedNo current violation flagged
Grove Municipal Services Auth.OK10216147,311Surface waterCurrent monitoring/reporting flag
Falls Creek Baptist Conference CenterOK10108407,000Surface waterNo current violation flagged
Idabel PwaOK10102036,952Surface waterNo current violation flagged
SeminoleOK20067206,899Ground waterNo current violation flagged
Anadarko Public Works AuthorityOK10108066,804Surface waterNo current violation flagged
PurcellOK20047016,693Ground waterNo current violation flagged
Osage Co Rwd #15OK30057366,647Surface water purchasedNo current violation flagged
Vinita Utilities AuthorityOK10216116,472Surface waterCurrent monitoring/reporting flag
Stephens Co Rwd #5OK20069696,426Surface water purchasedCurrent health-based flag
Mayes Co Rwd # 2OK30046086,280Surface water purchasedNo current violation flagged
Bryan Co. Rws & Swmd #2OK10106046,270Surface waterNo current violation flagged
Pauls ValleyOK10108086,256Surface waterNo current violation flagged
Tecumseh Utility AuthorityOK10205066,098Surface waterNo current violation flagged
Henryetta Municipal AuthorityOK10207096,096Surface waterNo current violation flagged
Sapulpa Rural Water CompanyOK30019045,810Surface water purchasedCurrent monitoring/reporting flag
Pottawatomie Co. Rwd #3 (dale Plant)0610208085,780Ground waterNo current violation flagged
Noble Utilities AuthorityOK20014115,750Ground waterNo current violation flagged
Mccurtain Co. Rwd #8 (Mt. Fork Water)OK10102075,685Surface waterNo current violation flagged
Creek Co Rwd # 1OK10204195,675Surface waterNo current violation flagged
Hugo Municipal AuthorityOK10103145,536Surface waterNo current violation flagged
Deer Creek Rural Water CorpOK20055045,500Ground waterNo current violation flagged
Longtown Rw&Sd #1 (Pittsburg Co.)OK10206235,444Surface waterNo current violation flagged
CollinsvilleOK10215055,400Surface waterNo current violation flagged
Perry Water & Light DeptOK10212065,230Surface waterOther current violation flag
AlvaOK20076035,208Ground waterOther current violation flag
Tri-County Rwd #2OK20063625,172Ground waterNo current violation flagged
KingfisherOK20037025,073Ground waterNo current violation flagged
Porum PwaOK10203025,000Surface waterNo current violation flagged

Showing the 100 largest systems by reported population served.