Arkansas Water Quality
Health violation data for 667 community water systems in Arkansas. Based on EPA Safe Drinking Water Information System (SDWIS) data.
Water Systems
667
Total Violations
5,811
Systems with Violations
50
Cities with Issues
264
Water Systems with Most Violations
| # | Water System | Violations | Health |
|---|---|---|---|
| 1 | LEE COUNTY WATER ASSOCIATION Marianna | 205 | Yes |
| 2 | MORO WATERWORKS Moro | 161 | Yes |
| 3 | MOUNT IDA WATERWORKS Mount Ida | 114 | Yes |
| 4 | ODEN-PENCIL BLUFF WATER ASSN Oden | 107 | Yes |
| 5 | HOSANNA HEIGHTS WATER Mammoth Spring | 95 | Yes |
| 6 | MILLTOWN-WASHBURN WATER USERS Greenwood | 94 | Yes |
| 7 | MONTGOMERY CO REGIONAL PWA Mount Ida | 92 | Yes |
| 8 | LEISURE HILLS MOBILE HOME PARK Siloam Springs | 87 | Yes |
| 9 | DANVILLE WATERWORKS Danville | 83 | Yes |
| 10 | BODCAW RURAL WATER SYSTEM Rosston | 83 | Yes |
| 11 | LAKESIDE WATER ASSOCIATION Waldo | 78 | Yes |
| 12 | NEW LONDON WATER ASSOCIATION Strong | 76 | Yes |
| 13 | HUMPHREY WATERWORKS Humphrey | 73 | Yes |
| 14 | MORNING STAR PUBLIC WATER AUTHORITY Marshall | 71 | Yes |
| 15 | PICKENS WATERWORKS Pickens | 69 | Yes |
| 16 | PANGBURN WATERWORKS Pangburn | 69 | Yes |
| 17 | NASHVILLE RURAL WATER AUTHORITY Nashville | 68 | Yes |
| 18 | CAVE SPRINGS WATERWORKS Cave Springs | 65 | Yes |
| 19 | GUION WATER DEPARTMENT Pleasant Grove | 64 | Yes |
| 20 | COMPTON WATERWORKS Compton | 63 | Yes |
| 21 | DEER RUN WATER COMPANY Batesville | 63 | Yes |
| 22 | WILMOT WATERWORKS Wilmot | 60 | Yes |
| 23 | FOUKE WATERWORKS Fouke | 58 | Yes |
| 24 | SOUTHWEST ARKANSAS WATER SYSTEM Hope | 57 | Yes |
| 25 | HACKETT WATERWORKS Hackett | 55 | Yes |
| 26 | TRI COUNTY RWDD -MOORES CHAPEL Russellville | 54 | Yes |
| 27 | BLUE MOUNTAIN WATERWORKS Blue Mountain | 52 | Yes |
| 28 | WALNUT HILL WATER ASSOCIATION Bradley | 50 | Yes |
| 29 | EAST MONROE COUNTY WATER USERS Brinkley | 46 | Yes |
| 30 | WASHINGTON WATER AUTHORITY WWA Farmington | 44 | Yes |
| 31 | LITTLE RIVER CO RDA Foreman | 44 | Yes |
| 32 | NORMAN WATERWORKS Norman | 43 | Yes |
| 33 | OZAN CREEK WATER SYSTEM Blevins | 43 | Yes |
| 34 | MONTROSE BOYDELL WATER SYSTEM Montrose | 42 | Yes |
| 35 | GRAND PRAIRIE REGIONAL WATER Stuttgart | 42 | Yes |
| 36 | DIAMOND CITY WATER Diamond City | 40 | Yes |
| 37 | JOINER RURAL WATER Joiner | 40 | Yes |
| 38 | DES ARC WATERWORKS Des Arc | 40 | Yes |
| 39 | HORATIO WATERWORKS Horatio | 40 | Yes |
| 40 | CHICOT JUNCTION WATER ASSOC Lake Village | 40 | Yes |
| 41 | HARTFORD WATERWORKS Hartford | 39 | Yes |
| 42 | DEER WATER ASSOCIATION Deer | 35 | Yes |
| 43 | SWIFTON WATERWORKS Swifton | 34 | Yes |
| 44 | MANSFIELD WATERWORKS Mansfield | 34 | Yes |
| 45 | HWY 4 24 WATER ASSOCIATION Camden | 34 | Yes |
| 46 | CENTRAL ARKANSAS WATER PARON Little Rock | 34 | Yes |
| 47 | LURTON-PELSOR WATER ASSOC Pelsor | 32 | Yes |
| 48 | RANDOLPH WATER SYSTEM Junction City | 32 | Yes |
| 49 | WALKER WATER ASSOCIATION Magnolia | 31 | Yes |
| 50 | ARKANSAS CITY WATERWORKS Arkansas City | 31 | Yes |
Most Common Contaminants in Arkansas
| Contaminant | Violations | Systems Affected |
|---|---|---|
| Total Trihalomethanes (TTHM) | 2,338 | 95 |
| Chlorine | 1,569 | 127 |
| Total Coliform (RTCR) | 915 | 186 |
| Arsenic | 309 | 29 |
| Haloacetic Acids (HAA5) | 242 | 27 |
| E. coli | 101 | 28 |
| Turbidity | 75 | 17 |
| Combined Radium 226/228 | 73 | 41 |
| Fluoride | 52 | 7 |
| Manganese | 48 | 1 |
| Chloroform | 26 | 4 |
| Lead & Copper Rule | 19 | 2 |
| Atrazine | 19 | 7 |
| Total Coliform | 7 | 1 |
| Contaminant 1094 | 6 | 1 |
Cities with Water Quality Issues
Crossett Dumas Arkansas City Monticello Rison Warren Tillar Camden El Dorado Magnolia Emerson Fordyce Gurdon Junction City Smackover Waldo Hope Ashdown Dierks Foreman Nashville Texarkana Prescott Hot Springs Malvern Amity Arkadelphia Glenwood Hatfield Mena Benton Brinkley Conway Dewitt Leola Lonoke Morrilton Stuttgart Little Rock Blytheville +224 more
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About This Data
Water quality data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations. Only community water systems (CWS) in Arkansas are included.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.