Oklahoma Water Quality Reports

Comprehensive water quality data for 506 cities across Oklahoma. View EPA-verified contaminant levels and get filter recommendations.

506

Cities

0

Safe

243

Monitor

115

At Risk

20

Limited testing

128

No Test Data

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Oklahoma water quality ranking EPA-certified testing labs Water utilities in Oklahoma

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 358 cities serving 2,744,057 people across 71 counties.

Common Contaminants in Oklahoma

351 cities in Oklahoma have at least one contaminant above EPA health guidelines.

Bromodichloromethane(277 cities)Dichloroacetic Acid (DCA)(237 cities)Gross Alpha (Excl. Radon and Uranium)(125 cities)Bromoform(124 cities)Radium, combined (-226 & -228)(108 cities)Uranium(76 cities)

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Cities in Oklahoma

Lake Aluma

People Served644K

145 results on file

Above Guidelines2

View Report →

Oklahoma City

People Served644K

145 results on file

Above Guidelines2

View Report →

Valley Brook

People Served644K

145 results on file

Above Guidelines2

View Report →

Tulsa

People Served471K

96 results on file

Above Guidelines2

View Report →

Norman

People Served101K

163 results on file

Above Guidelines6

View Report →

Broken Arrow

People Served98K

85 results on file

Above Guidelines4

View Report →

Fort Sill

People Served93K

20 contaminants listed, record not matched to an EPA water system

Above Guidelines0

View Report →

Lawton

People Served93K

142 results on file

Above Guidelines4

View Report →

Arcadia

People Served79K

103 results on file

Above Guidelines7

View Report →

Edmond

People Served79K

103 results on file

Above Guidelines7

View Report →

Midwest City

People Served56K

147 results on file

Above Guidelines4

View Report →

Moore

People Served55K

113 results on file

Above Guidelines4

View Report →

Stillwater

People Served53K

82 results on file

Above Guidelines4

View Report →

Enid

People Served49K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Muskogee

People Served38K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Bartlesville

People Served35K

89 results on file

Above Guidelines2

View Report →

Shawnee

People Served30K

80 results on file

Above Guidelines4

View Report →

Lotsee

People Served29K

68 results on file

Above Guidelines3

View Report →

Sand Springs

People Served29K

68 results on file

Above Guidelines3

View Report →

Ponca City

People Served27K

108 results on file

Above Guidelines7

View Report →

Ardmore

People Served25K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Duncan

People Served23K

99 results on file

Above Guidelines5

View Report →

Owasso

People Served23K

36 results on file

Above Guidelines2

View Report →

Ada

People Served23K

70 results on file

Above Guidelines1

View Report →

Byng

People Served23K

70 results on file

Above Guidelines1

View Report →

Latta

People Served23K

70 results on file

Above Guidelines1

View Report →

Pickett

People Served23K

70 results on file

Above Guidelines1

View Report →

Yukon

People Served22K

55 results on file

Above Guidelines4

View Report →

Del City

People Served22K

160 results on file

Above Guidelines6

View Report →

Smith Village

People Served22K

160 results on file

Above Guidelines6

View Report →

Bethany

People Served20K

98 results on file

Above Guidelines7

View Report →

Sapulpa

People Served20K

77 results on file

Above Guidelines3

View Report →

Bixby

People Served19K

36 results on file

Above Guidelines2

View Report →

Altus

People Served19K

94 results on file

Above Guidelines3

View Report →

Mustang

People Served19K

74 results on file

Above Guidelines7

View Report →

Mcalester

People Served18K

104 results on file

Above Guidelines5

View Report →

Jenks

People Served17K

36 results on file

Above Guidelines2

View Report →

El Reno

People Served16K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Chickasha

People Served16K

74 results on file

Above Guidelines5

View Report →

Claremore

People Served16K

80 results on file

Above Guidelines3

View Report →

Durant

People Served16K

71 results on file

Above Guidelines2

View Report →

Woodward

People Served15K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

New Woodville

People Served15K

109 results on file

Above Guidelines4

View Report →

Park Hill

People Served14K

81 results on file

Above Guidelines4

View Report →

Tahlequah

People Served14K

81 results on file

Above Guidelines4

View Report →

Welling

People Served14K

81 results on file

Above Guidelines4

View Report →

Miami

People Served14K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Okmulgee

People Served13K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Brushy

People Served13K

74 results on file

Above Guidelines2

View Report →

Marble City

People Served13K

74 results on file

Above Guidelines2

View Report →

Moffett

People Served13K

74 results on file

Above Guidelines2

View Report →

Paradise Hill

People Served13K

74 results on file

Above Guidelines2

View Report →

Redbird Smith

People Served13K

74 results on file

Above Guidelines2

View Report →

Remy

People Served13K

74 results on file

Above Guidelines2

View Report →

Kellyville

People Served13K

36 results on file

Above Guidelines2

View Report →

Kiefer

People Served13K

36 results on file

Above Guidelines2

View Report →

Glenpool

People Served13K

37 results on file

Above Guidelines2

View Report →

Fair Oaks

People Served12K

72 results on file

Above Guidelines3

View Report →

Limestone

People Served12K

72 results on file

Above Guidelines3

View Report →

Verdigris

People Served12K

72 results on file

Above Guidelines3

View Report →

Guymon

People Served11K

138 results on file

Above Guidelines5

View Report →

Dickson

People Served11K

111 results on file

Above Guidelines4

View Report →

Gene Autry

People Served11K

111 results on file

Above Guidelines4

View Report →

Springer

People Served11K

111 results on file

Above Guidelines4

View Report →

Weatherford

People Served11K

102 results on file

Above Guidelines4

View Report →

Elk City

People Served11K

112 results on file

Above Guidelines3

View Report →

Bushyhead

People Served10K

142 results on file

Above Guidelines2

View Report →

Foyil

People Served10K

142 results on file

Above Guidelines2

View Report →

Sequoyah

People Served10K

142 results on file

Above Guidelines2

View Report →

Valley Park

People Served10K

142 results on file

Above Guidelines2

View Report →

Guthrie

People Served10K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Coweta

People Served9K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Bokoshe

People Served9K

36 results on file

Above Guidelines2

View Report →

Cameron

People Served9K

36 results on file

Above Guidelines2

View Report →

Howe

People Served9K

36 results on file

Above Guidelines2

View Report →

Pocola

People Served9K

36 results on file

Above Guidelines2

View Report →

Rock Island

People Served9K

36 results on file

Above Guidelines2

View Report →

Shady Point

People Served9K

36 results on file

Above Guidelines2

View Report →

Clinton

People Served9K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Pryor Creek

People Served9K

36 results on file

Above Guidelines2

View Report →

Pryor

People Served9K

36 results on file

Above Guidelines2

View Report →

Sallisaw

People Served9K

85 results on file

Above Guidelines2

View Report →

Cushing

People Served8K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Liberty

People Served8K

36 results on file

Above Guidelines5

View Report →

Mounds

People Served8K

36 results on file

Above Guidelines5

View Report →

Winchester

People Served8K

36 results on file

Above Guidelines5

View Report →

Armstrong

People Served8K

116 results on file

Above Guidelines2

View Report →

Bokchito

People Served8K

116 results on file

Above Guidelines2

View Report →

Colbert

People Served8K

116 results on file

Above Guidelines2

View Report →

Addington

People Served8K

88 results on file

Above Guidelines5

View Report →

Cornish

People Served8K

88 results on file

Above Guidelines5

View Report →

Ryan

People Served8K

88 results on file

Above Guidelines5

View Report →

Sugden

People Served8K

88 results on file

Above Guidelines5

View Report →

Wagoner

People Served8K

23 contaminants listed, only PFAS results from EPA's UCMR 5 on file

Above Guidelines0

View Report →

Poteau

People Served8K

35 results on file

Above Guidelines2

View Report →

Newcastle

People Served8K

81 results on file

Above Guidelines3

View Report →

Oologah

People Served8K

81 results on file

Above Guidelines2

View Report →

Talala

People Served8K

81 results on file

Above Guidelines2

View Report →

Blackwell

People Served8K

109 results on file

Above Guidelines5

View Report →

Piedmont

People Served8K

122 results on file

Above Guidelines6

View Report →

Showing top 100 of 506 cities by population.

Use the search box above to find any city in Oklahoma.

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