Oklahoma Water Quality Report
12 cities ranked · Average grade: C · Oklahoma
Avg Score
60.9
Cities Ranked
12
Health Violations
11
PFAS Detected
9
60.9
County avg score
12
Cities ranked
42%
A or B grade
50%
D or F grade
11
Health violations
9
PFAS detected
Grade Distribution
How Oklahoma cities scored
A
1
8%
Excellent
B
4
33%
Good
C
1
8%
Fair
D
2
17%
Poor
F
4
33%
Failing
Comparison
County vs Oklahoma average
▼ 0.4 pts below state average
City Map
Water quality across Oklahoma
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Oklahoma
County context
2
Superfund sites in Oklahoma
85.1%
of residents on fluoridated water (CDC, 2020)
464
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Oklahoma
Industrial polluters nearby
Facilities reporting the most surface-water releases in Oklahoma, 2023.
Total reported releases to surface water: 464 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
US DOD USAF TINKER AFB TINKER AFB, OK731459100 | Ethylene glycol | 458 |
PHILLIPS 66 CO OKLAHOMA CITY PRODUCTS TERMINAL OKLAHOMA CITY, OK73117 | Xylene (mixed isomers) | 6 |
MATERIALS PACKAGING CORP OKLAHOMA CITY, OK73135 | Lead And Lead Compounds | 0 |
OWENS CORNING ROOFING & ASPHALT L.L.C OKLAHOMA CITY OKLAHOMA CITY, OK73117 | Polycyclic aromatic compounds | 0 |
JETTA CORP EDMOND, OK73013 | — | — |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Oklahoma
Superfund sites nearby
Federally tracked hazardous-waste sites within Oklahoma on the EPA National Priorities List.
- EAGLE INDUSTRIES
- TINKER AIR FORCE BASE SOLDIER CREEK BUILDING 3001
Source: EPA Superfund National Priorities List
Full Rankings
All 12 cities in Oklahoma
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Luther | A- | 89.1 | 650 | 76 | Health Unresolved | |
| 2 | Jones | B+ | 82.8 | 2K | 17 | Health Unresolved | |
| 3 | Tinker Afb | B+ | 82.5 | 2K | 6 | Unresolved | |
| 4 | Bethany | B+ | 81.6 | 20K | 34 | Health PFAS Unresolved | |
| 5 | Midwest City | B+ | 80.3 | 56K | 30 | Health Unresolved | |
| 6 | Spencer | C | 61.9 | 4K | 152 | Health Unresolved | |
| 7 | Harrah | D | 48.8 | 4K | 451 | Health Unresolved | |
| 8 | Nichols Hills | D | 47.2 | 4K | 96 | Health Unresolved | |
| 9 | Del City | F | 44.9 | 22K | 216 | Health Unresolved | |
| 10 | Oklahoma City | F | 38.6 | 677K | 1387 | Health Unresolved | |
| 11 | Choctaw | F | 38 | 4K | 140 | Health Unresolved | |
| 12 | Edmond | F | 34.9 | 90K | 2458 | Health PFAS Unresolved |