Skip to main content

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

Water Quality by County

Explore aggregated water quality scores across Oklahoma counties. Scores are calculated based on EPA data and weighted by population.

Loading map...
Data from 358 cities serving 2,744,057 people across 71 counties.

Worried about Bromodichloromethane in your water?

Upload your water test (PDF or a photo) and we'll email a plain-English reading of your Bromodichloromethane result โ€” and every other number โ€” free. Educational only, no medical claims.

Your upload also helps us keep local water data accurate โ€” we only ever share anonymized, area-level summaries.

Upload my test

Cities in Oklahoma

Lake Aluma

People Served644K
145 results on file
Above Guidelines2
View Report โ†’

Oklahoma City

People Served644K
145 results on file
Above Guidelines2
View Report โ†’

Valley Brook

People Served644K
145 results on file
Above Guidelines2
View Report โ†’

Tulsa

People Served471K
96 results on file
Above Guidelines2
View Report โ†’

Norman

People Served101K
163 results on file
Above Guidelines6
View Report โ†’

Broken Arrow

People Served98K
85 results on file
Above Guidelines4
View Report โ†’

Fort Sill

People Served93K
20 contaminants listed, record not matched to an EPA water system
Above Guidelines0
View Report โ†’

Lawton

People Served93K
142 results on file
Above Guidelines4
View Report โ†’

Arcadia

People Served79K
103 results on file
Above Guidelines7
View Report โ†’

Edmond

People Served79K
103 results on file
Above Guidelines7
View Report โ†’

Midwest City

People Served56K
147 results on file
Above Guidelines4
View Report โ†’

Moore

People Served55K
113 results on file
Above Guidelines4
View Report โ†’

Stillwater

People Served53K
82 results on file
Above Guidelines4
View Report โ†’

Enid

People Served49K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Muskogee

People Served38K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Bartlesville

People Served35K
89 results on file
Above Guidelines2
View Report โ†’

Shawnee

People Served30K
80 results on file
Above Guidelines4
View Report โ†’

Lotsee

People Served29K
68 results on file
Above Guidelines3
View Report โ†’

Sand Springs

People Served29K
68 results on file
Above Guidelines3
View Report โ†’

Ponca City

People Served27K
108 results on file
Above Guidelines7
View Report โ†’

Ardmore

People Served25K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Duncan

People Served23K
99 results on file
Above Guidelines5
View Report โ†’

Owasso

People Served23K
36 results on file
Above Guidelines2
View Report โ†’

Ada

People Served23K
70 results on file
Above Guidelines1
View Report โ†’

Byng

People Served23K
70 results on file
Above Guidelines1
View Report โ†’

Latta

People Served23K
70 results on file
Above Guidelines1
View Report โ†’

Pickett

People Served23K
70 results on file
Above Guidelines1
View Report โ†’

Yukon

People Served22K
55 results on file
Above Guidelines4
View Report โ†’

Del City

People Served22K
160 results on file
Above Guidelines6
View Report โ†’

Smith Village

People Served22K
160 results on file
Above Guidelines6
View Report โ†’

Bethany

People Served20K
98 results on file
Above Guidelines7
View Report โ†’

Sapulpa

People Served20K
77 results on file
Above Guidelines3
View Report โ†’

Bixby

People Served19K
36 results on file
Above Guidelines2
View Report โ†’

Altus

People Served19K
94 results on file
Above Guidelines3
View Report โ†’

Mustang

People Served19K
74 results on file
Above Guidelines7
View Report โ†’

Mcalester

People Served18K
104 results on file
Above Guidelines5
View Report โ†’

Jenks

People Served17K
36 results on file
Above Guidelines2
View Report โ†’

El Reno

People Served16K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Chickasha

People Served16K
74 results on file
Above Guidelines5
View Report โ†’

Claremore

People Served16K
80 results on file
Above Guidelines3
View Report โ†’

Durant

People Served16K
71 results on file
Above Guidelines2
View Report โ†’

Woodward

People Served15K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

New Woodville

People Served15K
109 results on file
Above Guidelines4
View Report โ†’

Park Hill

People Served14K
81 results on file
Above Guidelines4
View Report โ†’

Tahlequah

People Served14K
81 results on file
Above Guidelines4
View Report โ†’

Welling

People Served14K
81 results on file
Above Guidelines4
View Report โ†’

Miami

People Served14K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Okmulgee

People Served13K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Brushy

People Served13K
74 results on file
Above Guidelines2
View Report โ†’

Marble City

People Served13K
74 results on file
Above Guidelines2
View Report โ†’

Moffett

People Served13K
74 results on file
Above Guidelines2
View Report โ†’

Paradise Hill

People Served13K
74 results on file
Above Guidelines2
View Report โ†’

Redbird Smith

People Served13K
74 results on file
Above Guidelines2
View Report โ†’

Remy

People Served13K
74 results on file
Above Guidelines2
View Report โ†’

Kellyville

People Served13K
36 results on file
Above Guidelines2
View Report โ†’

Kiefer

People Served13K
36 results on file
Above Guidelines2
View Report โ†’

Glenpool

People Served13K
37 results on file
Above Guidelines2
View Report โ†’

Fair Oaks

People Served12K
72 results on file
Above Guidelines3
View Report โ†’

Limestone

People Served12K
72 results on file
Above Guidelines3
View Report โ†’

Verdigris

People Served12K
72 results on file
Above Guidelines3
View Report โ†’

Guymon

People Served11K
138 results on file
Above Guidelines5
View Report โ†’

Dickson

People Served11K
111 results on file
Above Guidelines4
View Report โ†’

Gene Autry

People Served11K
111 results on file
Above Guidelines4
View Report โ†’

Springer

People Served11K
111 results on file
Above Guidelines4
View Report โ†’

Weatherford

People Served11K
102 results on file
Above Guidelines4
View Report โ†’

Elk City

People Served11K
112 results on file
Above Guidelines3
View Report โ†’

Bushyhead

People Served10K
142 results on file
Above Guidelines2
View Report โ†’

Foyil

People Served10K
142 results on file
Above Guidelines2
View Report โ†’

Sequoyah

People Served10K
142 results on file
Above Guidelines2
View Report โ†’

Valley Park

People Served10K
142 results on file
Above Guidelines2
View Report โ†’

Guthrie

People Served10K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Coweta

People Served9K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Bokoshe

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Cameron

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Howe

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Pocola

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Rock Island

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Shady Point

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Clinton

People Served9K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Pryor Creek

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Pryor

People Served9K
36 results on file
Above Guidelines2
View Report โ†’

Sallisaw

People Served9K
85 results on file
Above Guidelines2
View Report โ†’

Cushing

People Served8K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Liberty

People Served8K
36 results on file
Above Guidelines5
View Report โ†’

Mounds

People Served8K
36 results on file
Above Guidelines5
View Report โ†’

Winchester

People Served8K
36 results on file
Above Guidelines5
View Report โ†’

Armstrong

People Served8K
116 results on file
Above Guidelines2
View Report โ†’

Bokchito

People Served8K
116 results on file
Above Guidelines2
View Report โ†’

Colbert

People Served8K
116 results on file
Above Guidelines2
View Report โ†’

Addington

People Served8K
88 results on file
Above Guidelines5
View Report โ†’

Cornish

People Served8K
88 results on file
Above Guidelines5
View Report โ†’

Ryan

People Served8K
88 results on file
Above Guidelines5
View Report โ†’

Sugden

People Served8K
88 results on file
Above Guidelines5
View Report โ†’

Wagoner

People Served8K
23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
Above Guidelines0
View Report โ†’

Poteau

People Served8K
35 results on file
Above Guidelines2
View Report โ†’

Newcastle

People Served8K
81 results on file
Above Guidelines3
View Report โ†’

Oologah

People Served8K
81 results on file
Above Guidelines2
View Report โ†’

Talala

People Served8K
81 results on file
Above Guidelines2
View Report โ†’

Blackwell

People Served8K
109 results on file
Above Guidelines5
View Report โ†’

Piedmont

People Served8K
122 results on file
Above Guidelines6
View Report โ†’

Showing top 100 of 506 cities by population.

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

Get the Weekly Water Brief

One email a week on water testing, treatment, and what water-quality data means for your home.

One email a week. Unsubscribe anytime.