Arkansas Water Quality Report
345 cities tested · Average grade: B · 3.0M people served
Live Water Alerts for Arkansas →Arkansas water quality overview
Arkansas's drinking water quality is good overall, with an average score of 79.7 out of 100 across 345 cities tested. The median score is 85, serving a total population of 3,003,129 residents. 78% of cities earned an A or B grade, indicating broadly strong water quality infrastructure across the state. PFAS "forever chemicals" were detected in 48 of 345 cities tested (14%). 1 city exceeds the 2024 EPA maximum contaminant levels. 16 cities have lead levels exceeding the EPA action level of 15 ppb, often indicating aging infrastructure with lead service lines or lead solder. The state relies on a mix of water sources: 167 cities use groundwater while 178 draw from surface water such as rivers, lakes, and reservoirs.
Issues to watch in Arkansas
Explore contaminants in Arkansas
More contaminants tested in Arkansas
Private-well water in Arkansas
Based on USGS Powell Domestic-Well Database — 898 private wells sampled across Arkansas. These wells are not regulated by the EPA; if you draw your tap from a private well, the public-system grade above does not apply to you.
Top industrial water polluters in Arkansas
Industrial polluters nearby
The 10 facilities reporting the most pounds released to surface water in Arkansas, 2023.
Total reported releases to surface water: 4,173,830 lbs
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
TYSON CHICKEN INC. - HOPE PROCESSING PLANT HOPE, AR71801 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 866,904 |
LSB CHEMICAL L.L.C EL DORADO, AR71730 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 680,393 |
TYSON POULTRY INC. SCRANTON, AR72863 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 450,082 |
LION OIL CO EL DORADO, AR71730 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 388,803 |
TYSON POULTRY INC WALDRON, AR72958 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 383,535 |
+ 5 more facilities
Source: EPA Toxic Release Inventory (TRI) 2023
How Arkansas cities scored
Worst Cities
Water quality across Arkansas
Each dot is a city, colored by its water quality grade. Size reflects population served. Click any city to view its full water report.
345 cities in Arkansas
| # | City | Grade | Score | Population | Violations |
|---|---|---|---|---|---|
| 1 | Newport | A+ | 99.7 | 6K | 1 |
| 2 | Hot Springs Village | A+ | 98.8 | 16K | 0 |
| 3 | Cedarville | A+ | 98.8 | 9K | 0 |
| 4 | Shannon Hills | A+ | 98.2 | 4K | 6 |
| 5 | Poplar Grove | A+ | 97.8 | 4K | 5 |
| 6 | Jonesboro | A+ | 97.2 | 80K | 5 |
| 7 | Trumann | A+ | 97.1 | 10K | 5 |
| 8 | Sulphur Rock | A+ | 96.7 | 3K | 4 |
| 9 | Green Forest | A+ | 96.4 | 6K | 6 |
| 10 | Lavaca | A+ | 96.4 | 4K | 6 |
| 11 | Jacksonville | A+ | 96.2 | 41K | 9 |
| 12 | Lincoln | A+ | 96.2 | 7K | 20 |
| 13 | Ravenden | A+ | 95.9 | 621 | 3 |
| 14 | Holiday Island | A+ | 95.7 | 5K | 17 |
| 15 | Tyronza | A+ | 95.7 | 958 | 2 |
| 16 | Melbourne | A+ | 95.6 | 4K | 19 |
| 17 | Norphlet | A+ | 95.6 | 1K | 4 |
| 18 | Bono | A+ | 95.5 | 3K | 5 |
| 19 | Mountain View | A+ | 95.4 | 8K | 18 |
| 20 | Bryant | A+ | 95.2 | 20K | 10 |
| 21 | Huntsville | A+ | 95.2 | 15K | 18 |
| 22 | Mount Holly | A+ | 95.2 | 867 | 9 |
| 23 | Forrest City | A | 95 | 11K | 6 |
| 24 | Salem | A | 94.9 | 4K | 11 |
| 25 | West Memphis | A | 94.7 | 24K | 24 |
| 26 | Heber Springs | A | 94.5 | 24K | 9 |
| 27 | Cord | A | 94.5 | 3K | 1 |
| 28 | Eldorado | A | 94 | 729 | 14 |
| 29 | Caldwell | A | 93.8 | 2K | 3 |
| 30 | Gentry | A | 93.7 | 8K | 5 |
| 31 | Booneville | A | 93.7 | 5K | 20 |
| 32 | Horseshoe Bend | A | 93.7 | 3K | 2 |
| 33 | Elkins | A | 93.6 | 10K | 34 |
| 34 | Gravette | A | 93.6 | 5K | 4 |
| 35 | Flippin | A | 93.5 | 4K | 30 |
| 36 | Weiner | A | 93.4 | 973 | 6 |
| 37 | Norfork | A | 93.4 | 918 | 7 |
| 38 | Burdette | A | 93.4 | 798 | 4 |
| 39 | Fox | A | 93.3 | 5K | 11 |
| 40 | Monette | A | 93.3 | 1K | 5 |
| 41 | Walcott | A | 93.1 | 7K | 8 |
| 42 | Paragould | A | 93 | 34K | 26 |
| 43 | Vilonia | A | 93 | 25K | 4 |
| 44 | England | A | 93 | 2K | 8 |
| 45 | Mayflower | A | 92.9 | 7K | 28 |
| 46 | Bergman | A | 92.9 | 3K | 13 |
| 47 | Central City | A | 92.9 | 1K | 14 |
| 48 | Emmet | A | 92.9 | 550 | 11 |
| 49 | Pea Ridge | A | 92.8 | 11K | 3 |
| 50 | Avoca | A | 92.7 | 7K | 6 |
| 51 | Palestine | A | 92.7 | 2K | 6 |
| 52 | North Little Rock | A | 92.7 | 2K | 2 |
| 53 | Strawberry | A | 92.7 | 954 | 11 |
| 54 | Grannis | A | 92.7 | 548 | 2 |
| 55 | Luxora | A | 92.6 | 868 | 16 |
| 56 | Decatur | A | 92.5 | 2K | 31 |
| 57 | West Fork | A | 92.4 | 3K | 5 |
| 58 | Lakeview | A | 92.3 | 5K | 10 |
| 59 | Prescott | A | 92.3 | 5K | 20 |
| 60 | Marmaduke | A | 92.2 | 4K | 18 |
| 61 | Dover | A | 92.2 | 2K | 7 |
| 62 | Donaldson | A | 92.1 | 4K | 4 |
| 63 | Centerton | A | 91.9 | 27K | 25 |
| 64 | Oppelo | A | 91.9 | 1K | 10 |
| 65 | Roland | A | 91.8 | 3K | 2 |
| 66 | Sheridan | A | 91.7 | 15K | 11 |
| 67 | Caddo Valley | A | 91.7 | 535 | 7 |
| 68 | Mena | A | 91.6 | 10K | 30 |
| 69 | Guy | A | 91.6 | 2K | 12 |
| 70 | Rector | A | 91.4 | 2K | 25 |
| 71 | Cabot | A | 91.2 | 41K | 13 |
| 72 | Cotter | A | 91.2 | 1K | 8 |
| 73 | Barling | A | 91.1 | 5K | 12 |
| 74 | Hardy | A | 91.1 | 3K | 18 |
| 75 | Lynn | A | 91.1 | 651 | 33 |
| 76 | Benton | A | 91 | 58K | 19 |
| 77 | Lamar | A | 91 | 5K | 9 |
| 78 | Mountainburg | A | 91 | 2K | 10 |
| 79 | Greenbrier | A | 90.9 | 13K | 23 |
| 80 | Greers Ferry | A | 90.8 | 19K | 13 |
| 81 | Star City | A | 90.8 | 10K | 30 |
| 82 | Mc Dougal | A | 90.8 | 6K | 47 |
| 83 | Dierks | A | 90.8 | 1K | 15 |
| 84 | Carthage | A | 90.7 | 1K | 4 |
| 85 | Huttig | A | 90.7 | 733 | 11 |
| 86 | Warren | A | 90.5 | 8K | 13 |
| 87 | Tontitown | A | 90.5 | 7K | 15 |
| 88 | Highfall | A | 90.4 | 4K | 20 |
| 89 | Carlisle | A | 90.4 | 2K | 3 |
| 90 | London | A | 90.3 | 1K | 5 |
| 91 | Caraway | A | 90.2 | 4K | 11 |
| 92 | Lamer | A | 90.2 | 2K | 19 |
| 93 | Waldron | A | 90.1 | 4K | 44 |
| 94 | Mc Neil | A | 90 | 1K | 32 |
| 95 | Mineral Springs | A- | 89.9 | 2K | 40 |
| 96 | Manila | A- | 89.8 | 4K | 8 |
| 97 | Hartman | A- | 89.8 | 1K | 11 |
| 98 | Big Flat | A- | 89.8 | 523 | 10 |
| 99 | Cherokee Village | A- | 89.6 | 5K | 2 |
| 100 | Knoxville | A- | 89.6 | 2K | 3 |
| 101 | Stephens | A- | 89.6 | 2K | 28 |
| 102 | Walnut Ridge | A- | 89.5 | 6K | 9 |
| 103 | Brookland | A- | 89.5 | 4K | 4 |
| 104 | Dell | A- | 89.5 | 1K | 7 |
| 105 | Bentonville | A- | 89.4 | 51K | 19 |
| 106 | Ozark | A- | 89.3 | 12K | 77 |
| 107 | Boonville | A- | 89.3 | 2K | 20 |
| 108 | Kirby | A- | 89.2 | 2K | 12 |
| 109 | Atkins | A- | 89.1 | 4K | 19 |
| 110 | Searcy | A- | 89 | 45K | 14 |
| 111 | Ashdown | A- | 89 | 5K | 18 |
| 112 | Mount Pleasant | A- | 89 | 1K | 19 |
| 113 | Winslow | A- | 88.9 | 1K | 12 |
| 114 | Pine Bluff | A- | 88.8 | 56K | 16 |
| 115 | Dequeen | A- | 88.8 | 11K | 24 |
| 116 | Charleston | A- | 88.8 | 3K | 27 |
| 117 | Pocahontas | A- | 88.7 | 15K | 32 |
| 118 | Beebe | A- | 88.7 | 8K | 4 |
| 119 | Corning | A- | 88.7 | 3K | 25 |
| 120 | Gateway | A- | 88.7 | 2K | 14 |
| 121 | Leachville | A- | 88.7 | 2K | 2 |
| 122 | Gould | A- | 88.7 | 837 | 19 |
| 123 | Berryville | A- | 88.6 | 7K | 24 |
| 124 | East Camden | A- | 88.5 | 1K | 4 |
| 125 | Hazen | A- | 88.5 | 1K | 4 |
| 126 | Lepanto | A- | 88.4 | 2K | 6 |
| 127 | Wilson | A- | 88.4 | 1K | 12 |
| 128 | Horseshoe Lake | A- | 88.4 | 603 | 24 |
| 129 | Tumbling Shoals | A- | 88.3 | 7K | 3 |
| 130 | Scranton | A- | 88.3 | 2K | 24 |
| 131 | Black Rock | A- | 88.3 | 1K | 5 |
| 132 | Augusta | A- | 88.2 | 2K | 5 |
| 133 | Lewisville | A- | 88.2 | 2K | 18 |
| 134 | Newark | A- | 88.1 | 1K | 22 |
| 135 | Des Arc | A- | 88 | 4K | 24 |
| 136 | Haskell | A- | 88 | 4K | 7 |
| 137 | Alpena | A- | 87.9 | 568 | 4 |
| 138 | Everton | A- | 87.9 | 503 | 4 |
| 139 | Rison | A- | 87.8 | 11K | 29 |
| 140 | Stamps | A- | 87.8 | 2K | 33 |
| 141 | Summit | A- | 87.7 | 675 | 35 |
| 142 | Tillar | A- | 87.7 | 535 | 30 |
| 143 | Omaha | A- | 87.6 | 1K | 44 |
| 144 | Stuttgart | A- | 87.5 | 23K | 60 |
| 145 | Bull Shoals | A- | 87.3 | 3K | 17 |
| 146 | Evening Shade | A- | 87.3 | 750 | 54 |
| 147 | Higginson | A- | 87 | 5K | 8 |
| 148 | Lowell | A- | 86.9 | 3K | 32 |
| 149 | Russelville | A- | 86.8 | 20K | 15 |
| 150 | Prairie Grove | A- | 86.8 | 10K | 13 |
| 151 | Imboden | A- | 86.8 | 825 | 17 |
| 152 | Dewitt | A- | 86.6 | 4K | 24 |
| 153 | Prattsville | A- | 86.6 | 1K | 4 |
| 154 | Hamburg | A- | 86.5 | 6K | 19 |
| 155 | Fordyce | A- | 86.5 | 5K | 61 |
| 156 | Ash Flat | A- | 86.5 | 2K | 5 |
| 157 | Alma | A- | 86.4 | 13K | 63 |
| 158 | Gillett | A- | 86.4 | 655 | 5 |
| 159 | Mc Crory | A- | 86.3 | 2K | 4 |
| 160 | Perry | A- | 86.3 | 736 | 63 |
| 161 | Crossett | A- | 86.2 | 12K | 10 |
| 162 | Mabelvale | A- | 86.1 | 16K | 1 |
| 163 | Bald Knob | A- | 86 | 6K | 34 |
| 164 | Widener | A- | 86 | 507 | 16 |
| 165 | Plumerville | A- | 85.9 | 1K | 11 |
| 166 | Redfield | A- | 85.8 | 3K | 6 |
| 167 | Wilmar | A- | 85.8 | 803 | 19 |
| 168 | Dyess | A- | 85.7 | 684 | 10 |
| 169 | Wickes | A- | 85.6 | 2K | 16 |
| 170 | Oxford | A- | 85.6 | 1K | 9 |
| 171 | St Joe | A- | 85.2 | 2K | 5 |
| 172 | Portia | A- | 85.1 | 586 | 22 |
| 173 | Vendor | A- | 85 | 2K | 50 |
| 174 | Morrilton | B+ | 84.9 | 18K | 26 |
| 175 | Hoxie | B+ | 84.9 | 3K | 11 |
| 176 | Quitman | B+ | 84.9 | 1K | 13 |
| 177 | White Hall | B+ | 84.9 | 600 | 2 |
| 178 | Arkadelphia | B+ | 84.8 | 15K | 26 |
| 179 | Pottsville | B+ | 84.8 | 4K | 14 |
| 180 | Bella Vista | B+ | 84.7 | 40K | 78 |
| 181 | Malvern | B+ | 84.5 | 28K | 43 |
| 182 | Gosnell | B+ | 84.4 | 3K | 8 |
| 183 | Havana | B+ | 84.4 | 1K | 18 |
| 184 | Clinton | B+ | 84.3 | 15K | 45 |
| 185 | Hampton | B+ | 84.3 | 3K | 26 |
| 186 | Cherry Valley | B+ | 84.3 | 3K | 14 |
| 187 | Bates Ville | B+ | 84.3 | 830 | 16 |
| 188 | Cave City | B+ | 84.2 | 6K | 29 |
| 189 | Salesville | B+ | 84.1 | 715 | 9 |
| 190 | Harrison | B+ | 84 | 26K | 49 |
| 191 | Valley Springs | B+ | 84 | 3K | 22 |
| 192 | Farmington | B+ | 83.8 | 20K | 28 |
| 193 | Damascus | B+ | 83.8 | 2K | 33 |
| 194 | Bay | B+ | 83.7 | 2K | 7 |
| 195 | Thornton | B+ | 83.6 | 900 | 4 |
| 196 | Sulphur Springs | B+ | 83.6 | 580 | 18 |
| 197 | Yellville | B+ | 83.5 | 3K | 27 |
| 198 | Jefferson | B+ | 83.5 | 3K | 10 |
| 199 | Gurdon | B+ | 83.3 | 4K | 15 |
| 200 | Hatfield | B+ | 83.3 | 641 | 20 |
| 201 | Wheatley | B+ | 83.2 | 573 | 21 |
| 202 | Garfield | B+ | 83 | 2K | 34 |
| 203 | Mountain Pine | B+ | 83 | 805 | 25 |
| 204 | Patterson | B+ | 83 | 787 | 26 |
| 205 | Gassville | B+ | 82.9 | 2K | 4 |
| 206 | Cove | B+ | 82.9 | 651 | 11 |
| 207 | Alexander | B+ | 82.8 | 3K | 20 |
| 208 | Amity | B+ | 82.8 | 1K | 60 |
| 209 | Hermitage | B+ | 82.6 | 4K | 14 |
| 210 | Fountain Hill | B+ | 82.6 | 1K | 34 |
| 211 | Jordan | B+ | 81.8 | 1K | 10 |
| 212 | Harrisburg | B+ | 81.7 | 7K | 7 |
| 213 | Ratcliff | B+ | 81.7 | 1K | 36 |
| 214 | Clarksville | B+ | 81.3 | 17K | 39 |
| 215 | Kensett | B+ | 81.3 | 2K | 14 |
| 216 | Hot Springs | B+ | 81.2 | 85K | 74 |
| 217 | Bonanza | B+ | 81.2 | 555 | 8 |
| 218 | Texarkana | B+ | 81.1 | 30K | 65 |
| 219 | Okolona | B+ | 81.1 | 562 | 21 |
| 220 | Mountain Home | B+ | 81 | 25K | 34 |
| 221 | Sparkman | B+ | 81 | 1K | 24 |
| 222 | Magazine | B+ | 81 | 1K | 24 |
| 223 | New Edinburgh | B+ | 80.9 | 2K | 2 |
| 224 | New Port | B+ | 80.9 | 1K | 6 |
| 225 | Calico Rock | B+ | 80.7 | 3K | 48 |
| 226 | Coal Hill | B+ | 80.3 | 1K | 18 |
| 227 | New Blaine | B+ | 80.1 | 2K | 14 |
| 228 | Conway | B | 80 | 68K | 21 |
| 229 | Glenwood | B | 79.7 | 2K | 119 |
| 230 | Western Grove | B | 79.6 | 900 | 11 |
| 231 | Hartford | B | 79.2 | 725 | 58 |
| 232 | Springdale | B | 79.1 | 99K | 15 |
| 233 | Bigelow | B | 79.1 | 1K | 17 |
| 234 | Fort Chaffee | B | 78.9 | 500 | 9 |
| 235 | Perryville | B | 78.8 | 7K | 115 |
| 236 | Leslie | B | 78.7 | 730 | 46 |
| 237 | Colt | B | 78.5 | 997 | 6 |
| 238 | Bauxite | B | 78.3 | 705 | 21 |
| 239 | Wooster | B | 78.1 | 5K | 19 |
| 240 | Lake City | B | 77.9 | 2K | 68 |
| 241 | Mccrae | B | 77.9 | 870 | 23 |
| 242 | Rohwer | B | 77.7 | 563 | 19 |
| 243 | Austin | B | 77.5 | 17K | 16 |
| 244 | Huntington | B | 77.5 | 782 | 19 |
| 245 | Hickory Ridge | B | 77.1 | 9K | 47 |
| 246 | Paris | B | 76.8 | 8K | 55 |
| 247 | Judsonia | B | 76.7 | 8K | 28 |
| 248 | Mansfield | B | 76.6 | 2K | 23 |
| 249 | Parkin | B | 76 | 845 | 39 |
| 250 | Marked Tree | B | 75.9 | 3K | 7 |
| 251 | Lockesburg | B | 75.8 | 739 | 31 |
| 252 | Grubbs | B | 75.7 | 823 | 18 |
| 253 | Altus | B | 75.6 | 2K | 14 |
| 254 | Cave Springs | B- | 75 | 5K | 72 |
| 255 | Wynne | B- | 74.9 | 9K | 46 |
| 256 | Branch | B- | 74.8 | 500 | 42 |
| 257 | Diamond City | B- | 73.6 | 1K | 30 |
| 258 | Dumas | B- | 73.1 | 7K | 26 |
| 259 | Bearden | B- | 72.9 | 3K | 11 |
| 260 | Altheimer | B- | 72.9 | 765 | 38 |
| 261 | Portland | B- | 72.8 | 625 | 27 |
| 262 | Smackover | B- | 72.5 | 5K | 37 |
| 263 | Blevins | B- | 72.3 | 1K | 46 |
| 264 | Nashville | B- | 72.2 | 11K | 63 |
| 265 | Emerson | B- | 72.1 | 2K | 47 |
| 266 | Rogers | B- | 71.9 | 82K | 57 |
| 267 | Holly Grove | B- | 70.9 | 2K | 54 |
| 268 | Tuckerman | B- | 70.2 | 3K | 83 |
| 269 | Leola | B- | 70.2 | 564 | 8 |
| 270 | Elaine | B- | 70 | 1K | 29 |
| 271 | Dyer | C+ | 69.9 | 1K | 49 |
| 272 | Dardanelle | C+ | 69.6 | 12K | 62 |
| 273 | Piggott | C+ | 69.5 | 5K | 88 |
| 274 | Little Rock | C+ | 69.3 | 380K | 101 |
| 275 | Van Buren | C+ | 69.3 | 31K | 73 |
| 276 | Bradley | C+ | 69.3 | 842 | 25 |
| 277 | Pleasant Grove | C+ | 68.6 | 3K | 72 |
| 278 | Wilmot | C+ | 68.3 | 793 | 57 |
| 279 | Grady | C+ | 68.2 | 6K | 42 |
| 280 | Norman | C+ | 68 | 750 | 134 |
| 281 | Subiaco | C+ | 66.4 | 783 | 90 |
| 282 | Ola | C+ | 66.1 | 1K | 59 |
| 283 | Osceola | C+ | 66 | 7K | 28 |
| 284 | Ward | C+ | 65.6 | 13K | 9 |
| 285 | Magnolia | C+ | 65.5 | 15K | 96 |
| 286 | Belleville | C | 64.8 | 1K | 32 |
| 287 | Hughes | C | 64.5 | 3K | 18 |
| 288 | Blytheville | C | 63 | 16K | 92 |
| 289 | Proctor | C | 63 | 3K | 71 |
| 290 | Eudora | C | 62.8 | 3K | 37 |
| 291 | Keiser | C | 62.8 | 810 | 23 |
| 292 | Hackett | C | 62.6 | 1K | 26 |
| 293 | Lonoke | C | 62.3 | 4K | 11 |
| 294 | Marion | C | 62.1 | 14K | 45 |
| 295 | Umpire | C | 62.1 | 710 | 27 |
| 296 | Casa | C | 61.9 | 2K | 58 |
| 297 | Humnoke | C | 60.7 | 517 | 75 |
| 298 | Fifty Six | C- | 59.9 | 885 | 70 |
| 299 | Russellville | C- | 59.8 | 32K | 34 |
| 300 | Turrell | C- | 59.7 | 1K | 65 |
| 301 | Mcgehee | C- | 59.1 | 6K | 58 |
| 302 | Bradford | C- | 58.1 | 5K | 64 |
| 303 | Horatio | C- | 58.1 | 1K | 36 |
| 304 | Murfreesboro | C- | 57.8 | 3K | 73 |
| 305 | Jasper | C- | 57.3 | 2K | 106 |
| 306 | Pangburn | C- | 57.2 | 3K | 95 |
| 307 | Swifton | C- | 56.2 | 1K | 31 |
| 308 | Monticello | C- | 56 | 13K | 78 |
| 309 | Greenwood | D+ | 53.7 | 25K | 147 |
| 310 | Foreman | D+ | 53.6 | 6K | 140 |
| 311 | Mulberry | D+ | 52.4 | 3K | 100 |
| 312 | Marvell | D+ | 51.9 | 2K | 51 |
| 313 | Earle | D+ | 51 | 2K | 39 |
| 314 | Batesville | D+ | 50 | 27K | 183 |
| 315 | Devalls Bluff | D+ | 50 | 600 | 28 |
| 316 | Lake Village | D | 49 | 5K | 79 |
| 317 | Junction City | D | 48.5 | 3K | 131 |
| 318 | Waldo | D | 48 | 4K | 48 |
| 319 | Camden | D | 47 | 19K | 170 |
| 320 | Strong | D | 47 | 3K | 148 |
| 321 | Fayetteville | D | 46.4 | 117K | 81 |
| 322 | Marshall | D | 46 | 6K | 307 |
| 323 | Rosston | D | 46 | 2K | 63 |
| 324 | Lake View-Phillips | D | 46 | 665 | 103 |
| 325 | El Dorado | D | 45.8 | 28K | 163 |
| 326 | Fort Smith | D | 45.5 | 86K | 236 |
| 327 | Eureka Springs | D | 45 | 5K | 133 |
| 328 | Marianna | F | 44.2 | 9K | 97 |
| 329 | Brinkley | F | 44.2 | 4K | 93 |
| 330 | Mammoth Spring | F | 44 | 2K | 245 |
| 331 | Lead Hill | F | 43 | 585 | 82 |
| 332 | Hope | F | 42.7 | 15K | 105 |
| 333 | Siloam Springs | F | 42.3 | 22K | 103 |
| 334 | Mount Ida | F | 42 | 3K | 154 |
| 335 | Taylor | F | 41 | 2K | 33 |
| 336 | Clarendon | F | 41 | 1K | 50 |
| 337 | Humphrey | F | 41 | 602 | 108 |
| 338 | Antoine | F | 41 | 563 | 41 |
| 339 | Helena | F | 39.2 | 9K | 70 |
| 340 | Fouke | F | 39 | 955 | 120 |
| 341 | Compton | F | 38 | 990 | 77 |
| 342 | Crawfordsville | F | 37 | 3K | 135 |
| 343 | Danville | F | 35 | 3K | 81 |
| 344 | Deer | F | 31 | 3K | 278 |
| 345 | Delight | F | 26 | 2K | 54 |
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Look up water quality by ZIP code to find the systems serving your area.
View all Arkansas ZIP codes →Frequently asked questions about Arkansas's water
Is Arkansas's tap water safe to drink?
Arkansas's water quality varies by city. The statewide average grade is B (79.7/100). 78% of cities scored an A or B, while 11% received a D or F. Check your specific city for detailed results.
Which Arkansas cities have the best water quality?
The top-rated cities are Newport (A+), Hot Springs Village (A+), Cedarville (A+). These cities scored highest based on violation history, lead levels, PFAS contamination, and regulatory compliance.
Which Arkansas cities have the worst water quality?
The lowest-rated cities are Delight (F), Deer (F), Danville (F). We recommend residents in these areas consider water filtration and review their city's specific contaminant data.
How many Arkansas cities have PFAS in their water?
48 out of 345 cities tested positive for PFAS "forever chemicals" (14%). 1 city exceeds the 2024 EPA maximum contaminant levels. Reverse osmosis or activated carbon filters can help reduce PFAS exposure.
Do any Arkansas cities have dangerous lead levels?
16 cities exceed the EPA lead action level of 15 ppb. Lead contamination typically comes from aging pipes and lead service lines rather than the water source itself. An NSF 53-certified filter can effectively remove lead from tap water.