Oklahoma Water Quality Reports
Comprehensive water quality data for 506 cities across Oklahoma. View EPA-verified contaminant levels and get filter recommendations.
506
Cities
9
Safe
224
Monitor
273
At Risk
Water Quality by County
Explore aggregated water quality scores across Oklahoma counties. Scores are calculated based on EPA data and weighted by population.
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Data from 449 cities serving 13,627,861 people across 63 counties.
Common Contaminants in Oklahoma
497 cities in Oklahoma have at least one contaminant above EPA health guidelines.
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Upload my testCities in Oklahoma
Norman
People Served745K
Contaminants Tested467
Above Guidelines7
View Report โ
Oklahoma City
People Served720K
Contaminants Tested1088
Above Guidelines8
View Report โ
Byng
People Served671K
Contaminants Tested297
Above Guidelines2
View Report โ
Yukon
People Served667K
Contaminants Tested362
Above Guidelines5
View Report โ
Newcastle
People Served654K
Contaminants Tested450
Above Guidelines6
View Report โ
Atoka
People Served648K
Contaminants Tested260
Above Guidelines3
View Report โ
Pink
People Served645K
Contaminants Tested164
Above Guidelines3
View Report โ
Stringtown
People Served645K
Contaminants Tested163
Above Guidelines4
View Report โ
Phillips
People Served644K
Contaminants Tested163
Above Guidelines3
View Report โ
Jones
People Served644K
Contaminants Tested20
Above Guidelines8
View Report โ
Konawa
People Served644K
Contaminants Tested148
Above Guidelines2
View Report โ
Lake Aluma
People Served644K
Contaminants Tested148
Above Guidelines2
View Report โ
Lehigh
People Served644K
Contaminants Tested148
Above Guidelines2
View Report โ
Spencer
People Served644K
Contaminants Tested20
Above Guidelines8
View Report โ
Valley Brook
People Served644K
Contaminants Tested148
Above Guidelines2
View Report โ
Tulsa
People Served514K
Contaminants Tested309
Above Guidelines5
View Report โ
Moore
People Served156K
Contaminants Tested285
Above Guidelines7
View Report โ
Broken Arrow
People Served128K
Contaminants Tested340
Above Guidelines5
View Report โ
Comanche
People Served104K
Contaminants Tested484
Above Guidelines6
View Report โ
Lawton
People Served99K
Contaminants Tested301
Above Guidelines4
View Report โ
Medicine Park
People Served93K
Contaminants Tested164
Above Guidelines4
View Report โ
Fort Sill
People Served93K
Contaminants Tested20
Above Guidelines6
View Report โ
Edmond
People Served85K
Contaminants Tested483
Above Guidelines8
View Report โ
Arcadia
People Served79K
Contaminants Tested108
Above Guidelines8
View Report โ
Midwest City
People Served78K
Contaminants Tested434
Above Guidelines7
View Report โ
Stillwater
People Served72K
Contaminants Tested239
Above Guidelines6
View Report โ
Bixby
People Served66K
Contaminants Tested232
Above Guidelines5
View Report โ
Choctaw
People Served60K
Contaminants Tested376
Above Guidelines5
View Report โ
Owasso
People Served59K
Contaminants Tested305
Above Guidelines3
View Report โ
Claremore
People Served56K
Contaminants Tested466
Above Guidelines3
View Report โ
Sperry
People Served54K
Contaminants Tested208
Above Guidelines3
View Report โ
Jenks
People Served51K
Contaminants Tested154
Above Guidelines4
View Report โ
Sapulpa
People Served42K
Contaminants Tested246
Above Guidelines3
View Report โ
Bartlesville
People Served42K
Contaminants Tested255
Above Guidelines3
View Report โ
Catoosa
People Served40K
Contaminants Tested258
Above Guidelines5
View Report โ
Duncan
People Served39K
Contaminants Tested483
Above Guidelines6
View Report โ
Fair Oaks
People Served38K
Contaminants Tested243
Above Guidelines5
View Report โ
Mounds
People Served36K
Contaminants Tested205
Above Guidelines4
View Report โ
Mannford
People Served35K
Contaminants Tested317
Above Guidelines3
View Report โ
Sand Springs
People Served35K
Contaminants Tested126
Above Guidelines3
View Report โ
Marlow
People Served34K
Contaminants Tested390
Above Guidelines6
View Report โ
Glenpool
People Served34K
Contaminants Tested116
Above Guidelines4
View Report โ
Vera
People Served33K
Contaminants Tested222
Above Guidelines3
View Report โ
Ada
People Served33K
Contaminants Tested296
Above Guidelines4
View Report โ
Skiatook
People Served32K
Contaminants Tested202
Above Guidelines4
View Report โ
Shawnee
People Served31K
Contaminants Tested101
Above Guidelines5
View Report โ
Collinsville
People Served31K
Contaminants Tested232
Above Guidelines3
View Report โ
Durant
People Served30K
Contaminants Tested384
Above Guidelines2
View Report โ
Coweta
People Served30K
Contaminants Tested251
Above Guidelines5
View Report โ
Lotsee
People Served29K
Contaminants Tested88
Above Guidelines3
View Report โ
Ponca City
People Served28K
Contaminants Tested126
Above Guidelines9
View Report โ
Haskell
People Served28K
Contaminants Tested226
Above Guidelines5
View Report โ
Mcalester
People Served28K
Contaminants Tested377
Above Guidelines6
View Report โ
Altus
People Served27K
Contaminants Tested387
Above Guidelines6
View Report โ
Latta
People Served27K
Contaminants Tested231
Above Guidelines4
View Report โ
Pickett
People Served27K
Contaminants Tested231
Above Guidelines4
View Report โ
Dickson
People Served27K
Contaminants Tested346
Above Guidelines5
View Report โ
Sallisaw
People Served25K
Contaminants Tested218
Above Guidelines2
View Report โ
Chickasha
People Served22K
Contaminants Tested389
Above Guidelines7
View Report โ
Limestone
People Served22K
Contaminants Tested273
Above Guidelines3
View Report โ
Del City
People Served22K
Contaminants Tested256
Above Guidelines7
View Report โ
Smith Village
People Served22K
Contaminants Tested165
Above Guidelines7
View Report โ
Wister
People Served22K
Contaminants Tested145
Above Guidelines4
View Report โ
Kellyville
People Served22K
Contaminants Tested190
Above Guidelines3
View Report โ
Poteau
People Served21K
Contaminants Tested106
Above Guidelines2
View Report โ
Bethany
People Served20K
Contaminants Tested115
Above Guidelines8
View Report โ
Tahlequah
People Served20K
Contaminants Tested194
Above Guidelines5
View Report โ
Park Hill
People Served20K
Contaminants Tested238
Above Guidelines5
View Report โ
Madill
People Served20K
Contaminants Tested361
Above Guidelines5
View Report โ
Mustang
People Served19K
Contaminants Tested113
Above Guidelines8
View Report โ
West Siloam Springs
People Served17K
Contaminants Tested195
Above Guidelines3
View Report โ
Moffett
People Served16K
Contaminants Tested99
Above Guidelines2
View Report โ
Remy
People Served16K
Contaminants Tested99
Above Guidelines2
View Report โ
Pryor Creek
People Served16K
Contaminants Tested113
Above Guidelines2
View Report โ
Kingston
People Served16K
Contaminants Tested230
Above Guidelines5
View Report โ
Empire City
People Served16K
Contaminants Tested343
Above Guidelines6
View Report โ
Oakland
People Served16K
Contaminants Tested127
Above Guidelines5
View Report โ
Mannsville
People Served15K
Contaminants Tested232
Above Guidelines5
View Report โ
Welling
People Served15K
Contaminants Tested100
Above Guidelines5
View Report โ
New Woodville
People Served15K
Contaminants Tested113
Above Guidelines5
View Report โ
Redbird Smith
People Served15K
Contaminants Tested179
Above Guidelines2
View Report โ
Vian
People Served15K
Contaminants Tested179
Above Guidelines2
View Report โ
Commerce
People Served14K
Contaminants Tested20
Above Guidelines7
View Report โ
Brushy
People Served13K
Contaminants Tested84
Above Guidelines2
View Report โ
Gore
People Served13K
Contaminants Tested84
Above Guidelines2
View Report โ
Marble City
People Served13K
Contaminants Tested84
Above Guidelines2
View Report โ
Paradise Hill
People Served13K
Contaminants Tested84
Above Guidelines2
View Report โ
Sequoyah
People Served13K
Contaminants Tested162
Above Guidelines2
View Report โ
Pryor
People Served13K
Contaminants Tested92
Above Guidelines2
View Report โ
Piedmont
People Served13K
Contaminants Tested254
Above Guidelines7
View Report โ
Kiefer
People Served13K
Contaminants Tested38
Above Guidelines2
View Report โ
Idabel
People Served13K
Contaminants Tested194
Above Guidelines4
View Report โ
Vinita
People Served12K
Contaminants Tested245
Above Guidelines4
View Report โ
Elk City
People Served12K
Contaminants Tested183
Above Guidelines5
View Report โ
Heavener
People Served12K
Contaminants Tested127
Above Guidelines3
View Report โ
Keota
People Served12K
Contaminants Tested148
Above Guidelines2
View Report โ
Achille
People Served12K
Contaminants Tested521
Above Guidelines2
View Report โ
Verdigris
People Served12K
Contaminants Tested126
Above Guidelines3
View Report โ
Broken Bow
People Served12K
Contaminants Tested249
Above Guidelines2
View Report โ
Guymon
People Served11K
Contaminants Tested142
Above Guidelines6
View Report โ
Showing top 100 of 506 cities by population.
Use the search box above to find any city in Oklahoma.
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