South Dakota County Drinking Water Report Cards
Compare county Drinking Water Violation Exposure Scores in South Dakota. Scores combine health-based violations per 100,000 people served and the share of active systems with unresolved health-based violations. View methodology or download the CSV.
| Score | Grade | County | Systems | Population | Health Violations | Per 100K | Active Health Systems |
|---|---|---|---|---|---|---|---|
| 11 | F | Minnehaha County | 14 | 241,302 | 19 | 7.9 | 2 |
| 24 | F | Custer County | 50 | 12,579 | 34 | 270.3 | 4 |
| 34 | F | Lawrence County | 72 | 25,598 | 330 | 1289.2 | 2 |
| 39 | F | Pennington County | 156 | 139,135 | 252 | 181.1 | 1 |
| 40 | F | Meade County | 55 | 21,316 | 109 | 511.4 | 0 |
| 40 | F | Brown County | 20 | 32,408 | 34 | 104.9 | 0 |
| 40 | F | Roberts County | 11 | 6,241 | 29 | 464.7 | 0 |
| 40 | F | Fall River County | 13 | 6,400 | 27 | 421.9 | 0 |
| 40 | F | Spink County | 10 | 3,479 | 16 | 459.9 | 0 |
| 40 | F | Brookings County | 11 | 35,064 | 15 | 42.8 | 0 |