| Sample# | County | Source | pH | Hardness | Fe | CO3 | HCO3 | Na | Cl |
|
|
|
|
| mg∙L−1 | |||||
| 1 | Bolivar | City | 8.3 | 2.09 | 0.06 | 22 | 333 | 171 | 45 |
| 2 | Bolivar | City | 8.3 | 8.08 | 0.36 | 24 | 478 | 418 | 242 |
| 3 | Bolivar | Well | 8.1 | 449 | 0.8 | 39 | 384 | 18 | 37 |
| 4 | Bolivar | City | 8.4 | 18.2 | 0.35 | 36 | 323 | 166 | 39 |
| 5 | Bolivar |
| 8.7 | 1.33 | 0.05 | 39 | 101 | 100 | 30 |
| 6 | Bolivar | City | 8.5 | 4.46 | 0.05 | 29 | 483 | 231 | 35 |
| 7 | Bolivar | City | 8.6 | 2.07 | 0.06 | 34 | 434 | 189 | 20 |
| 8 | Bolivar | City | 8.3 | 22.4 | 0.05 | 39 | 338 | 163 | 37 |
| 9 | Coahoma | Well | 8.0 | 277 | 0.53 | 39 | 197 | 12 | 42 |
| 10 | DeSoto | Well | 7.7 | 266 | 13.7 | 0 | 278 | 14 | 14 |
| 11 | DeSoto | City | 8.0 | 12.2 | 0.16 | 10 | 145 | 65 | 11 |
| 12 | Humphreys |
| 8.2 | 5.34 | 0.09 | 24 | 163 | 78 | 18 |
| 13 | Humphreys |
| 8.3 | 1.95 | 0.05 | 22 | 163 | 90 | 12 |
| 14 | Issaquena |
| 8.6 | 3.06 | 0.05 | 49 | 483 | 282 | 81 |
| 15 | Issaquena |
| 8.4 | 3.04 | 0.05 | 29 | 471 | 281 | 75 |
| 16 | Leflore |
| 8.0 | 240 | 1.48 | 32 | 249 | 11 | 17 |
| 17 | Leflore |
| 8.4 | 3.89 | 0.05 | 49 | 259 | 136 | 7 |
| 18 | Leflore |
| 8.4 | 12.6 | 0.06 | 44 | 293 | 138 | 12 |
| 19 | Leflore |
| 8.5 | 3.98 | 0.05 | 39 | 269 | 126 | 12 |
| 20 | Leflore |
| 8.5 | 2.73 | 0.05 | 19 | 259 | 127 | 7 |
| 21 | Madison |
| 8.2 | 6.6 | 0.05 | 39 | 212 | 172 | 41 |
| 22 | Sharkey | Well | 7.9 | 419 | 2.22 | 27 | 419 | 15 | 11 |
| 23 | Sharkey |
| 9.0 | 1.78 | 0.05 | 87 | 392 | 223 | 30 |
| 24 | Sharkey |
| 8.7 | 2.43 | 0.05 | 36 | 394 | 201 | 33 |
| 25 | Sharkey |
| 8.5 | 2.42 | 0.05 | 44 | 382 | 199 | 36 |
| 26 | Tallahatchie | City | 8.4 | 8.81 | 0.05 | 10 | 328 | 408 | 289 |
| 27 | Tallahatchie | City | 8.3 | 3.81 | 0.12 | 24 | 274 | 147 | 27 |
| 28 | Tallahatchie |
| 7.9 | 18.4 | 0.05 | 19 | 163 | 72 | 21 |
| 29 | Tallahatchie |
| 8.5 | 4.37 | 0.14 | 51 | 234 | 121 | 28 |
| 30 | Tallahatchie |
| 8.0 | 7.23 | 0.2 | 27 | 269 | 148 | 41 |
| 31 | Washington |
| 8.1 | 76.5 | 0.05 | 32 | 338 | 116 | 22 |
| 32 | Washington | Well | 8.7 | 2.61 | 0.05 | 61 | 407 | 231 | 20 |
| 33 | Washington |
| 8.7 | 2.56 | 0.07 | 63 | 490 | 314 | 100 |
| 34 | Washington |
| 8.0 | 384 | 1.21 | 36 | 421 | 47 | 30 |
| 35 | Washington |
| 8.5 | 6.39 | 0.05 | 58 | 333 | 177 | 30 |
| 36 | Washington |
| 8.0 | 76 | 0.68 | 34 | 446 | 226 | 65 |
| 37 | Washington | City | 8.4 | 3.09 | 0.05 | 32 | 224 | 151 | 38 |
| 38 | Washington | Well | 9.1 | 2.36 | 0.05 | 95 | 352 | 241 | 81 |
| 39 |
| Distilled Water | 6.1 | 1.05 | 0.05 | 0 | 10 | 0 | 5 |