State rankings

Arkansas water-system rankings

Community water systems in Arkansas ranked by PurityRadar safety score — from EPA violations, enforcement, and PFAS data.

Lowest-scoring systems in Arkansas

Ranked lowest score first. Population shown for context.

1 MARION WATERWORKS MARION, AR · ~13,032 served 60 2 DELIGHT WATERWORKS DELIGHT, AR · ~1,577 served 60 3 CLARENDON WATERWORKS CLARENDON, AR · ~1,320 served 60 4 COMPTON WATERWORKS COMPTON, AR · ~990 served 60 5 FOUKE WATERWORKS FOUKE, AR · ~955 served 60 6 ANTOINE WATERWORKS ANTOINE, AR · ~563 served 60 7 LEISURE HILLS MOBILE HOME PARK SILOAM SPRINGS, AR · ~113 served 60 8 HOSANNA HEIGHTS WATER MAMMOTH SPRING, AR · ~52 served 60 9 PICKENS WATERWORKS PICKENS, AR · ~49 served 60 10 COAL HILL WATERWORKS COAL HILL, AR · ~1,372 served 85 11 STRONG WATERWORKS STRONG, AR · ~1,131 served 85 12 DARDANELLE WATERWORKS DARDANELLE, AR · ~4,517 served 89 13 OZARK MTN REGIONAL PWA LEAD HILL, AR 100 14 N E WHITE COUNTY PUBLIC FACILITIES BOARD SEARCY, AR 100 15 MARION COUNTY REG WATER DIST BULL SHOALS, AR 100 16 MONTGOMERY CO REGIONAL PWA MOUNT IDA, AR 100 17 LONOKE WHITE PUBLIC WATER AUTHORITY QUITMAN, AR 100 18 FRANKLIN-SEBASTIAN PWA LAVACA, AR 100 19 CENTRAL ARKANSAS WATER LITTLE ROCK, AR · ~368,455 served 100 20 FAYETTEVILLE WATERWORKS FAYETTEVILLE, AR · ~116,398 served 100 21 SPRINGDALE WATER UTILITIES SPRINGDALE, AR · ~98,948 served 100 22 FORT SMITH WATER UTILITIES FORT SMITH, AR · ~86,209 served 100 23 ROGERS WATER UTILITIES ROGERS, AR · ~81,443 served 100 24 JONESBORO WATER SYSTEM JONESBORO, AR · ~79,889 served 100 25 HOT SPRINGS UTILITIES HOT SPRINGS, AR · ~75,343 served 100

Highest-scoring large systems in Arkansas

Systems serving 10,000+ people with the best scores.

1 CENTRAL ARKANSAS WATER LITTLE ROCK, AR · ~368,455 served 100 2 FAYETTEVILLE WATERWORKS FAYETTEVILLE, AR · ~116,398 served 100 3 SPRINGDALE WATER UTILITIES SPRINGDALE, AR · ~98,948 served 100 4 FORT SMITH WATER UTILITIES FORT SMITH, AR · ~86,209 served 100 5 ROGERS WATER UTILITIES ROGERS, AR · ~81,443 served 100 6 JONESBORO WATER SYSTEM JONESBORO, AR · ~79,889 served 100 7 HOT SPRINGS UTILITIES HOT SPRINGS, AR · ~75,343 served 100 8 CONWAY WATER SYSTEM CONWAY, AR · ~64,008 served 100
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Scores reflect EPA public records (violations, enforcement, PFAS), are system-level, and can’t account for your home’s plumbing. See the methodology.