Arkansas Water Quality Ratings
TapWaterSafety has rated 8 public water systems in Arkansas, serving a combined 970,693 residents. The statewide average grade is C.
State average grade
C
Total utilities rated
8
Population served
970,693
Top water quality concerns in Arkansas
- Haloacetic acids (HAA9) significantly above health guideline
- Total trihalomethanes (TTHMs) significantly above health guideline
- Haloacetic acids (HAA5) significantly above health guideline
- Dibromoacetic acid significantly above health guideline
Cities in Arkansas
Browse tap water quality reports by city. Click any city to see its grade, what's in the water, and recommended filters.
Grade distribution
All rated utilities in Arkansas
Sorted by score, highest first. Click any utility to see the full grade card.
| Rank | Utility | City | Population | Score | Grade |
|---|---|---|---|---|---|
| #1 | JONESBORO WATER SYSTEM | JONESBORO | 79,889 | 85 | A |
| #2 | FORT SMITH WATER UTILITIES | FORT SMITH | 86,209 | 80 | B |
| #3 | CENTRAL ARKANSAS WATER | LITTLE ROCK | 368,455 | 79 | B |
| #4 | HOT SPRINGS UTILITIES | HOT SPRINGS | 75,343 | 78 | B |
| #5 | FAYETTEVILLE WATERWORKS | FAYETTEVILLE | 116,398 | 76 | B |
| #6 | CONWAY WATER SYSTEM | CONWAY | 64,008 | 75 | B |
| #7 | SPRINGDALE WATER UTILITIES | SPRINGDALE | 98,948 | 73 | C |
| #8 | ROGERS WATER UTILITIES | ROGERS | 81,443 | 72 | C |