Indiana County Drinking Water Report Cards
Compare county Drinking Water Violation Exposure Scores in Indiana. 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 | Vermillion County | 14 | 14,159 | 28 | 197.8 | 2 |
| 16 | F | Decatur County | 17 | 22,369 | 124 | 554.3 | 2 |
| 18 | F | Owen County | 18 | 16,024 | 31 | 193.5 | 2 |
| 19 | F | Parke County | 29 | 14,401 | 107 | 743.0 | 3 |
| 20 | F | Laporte County | 119 | 93,051 | 142 | 152.6 | 12 |
| 20 | F | Franklin County | 10 | 13,174 | 36 | 273.3 | 1 |
| 20 | F | Ripley County | 10 | 30,624 | 24 | 78.4 | 1 |
| 20 | F | Carroll County | 30 | 10,455 | 22 | 210.4 | 3 |
| 22 | F | Monroe County | 11 | 126,334 | 74 | 58.6 | 1 |
| 22 | F | Porter County | 79 | 60,401 | 59 | 97.7 | 7 |
| 22 | F | Clark County | 11 | 186,708 | 28 | 15.0 | 1 |
| 23 | F | White County | 72 | 21,260 | 194 | 912.5 | 6 |
| 23 | F | Wabash County | 47 | 28,154 | 63 | 223.8 | 4 |
| 26 | F | Lake County | 103 | 535,541 | 148 | 27.6 | 7 |
| 26 | F | Vigo County | 28 | 84,775 | 57 | 67.2 | 2 |
| 27 | F | Fulton County | 30 | 10,655 | 17 | 159.5 | 2 |
| 27 | F | Clay County | 15 | 17,977 | 10 | 55.6 | 1 |
| 28 | F | Huntington County | 32 | 27,809 | 27 | 97.1 | 2 |
| 28 | F | Tipton County | 16 | 8,681 | 10 | 115.2 | 1 |
| 29 | F | Tippecanoe County | 87 | 175,805 | 95 | 54.0 | 5 |
| 29 | F | Newton County | 38 | 10,547 | 37 | 350.8 | 2 |
| 31 | F | Dekalb County | 46 | 31,420 | 51 | 162.3 | 2 |
| 31 | F | Wells County | 23 | 20,462 | 14 | 68.4 | 1 |
| 32 | F | Kosciusko County | 290 | 56,175 | 350 | 623.1 | 11 |
| 32 | F | Rush County | 26 | 10,924 | 63 | 576.7 | 1 |
| 33 | F | Wayne County | 59 | 58,098 | 33 | 56.8 | 2 |
| 34 | F | Lagrange County | 188 | 23,506 | 250 | 1063.6 | 6 |
| 34 | F | Hamilton County | 65 | 229,327 | 75 | 32.7 | 2 |
| 34 | F | Boone County | 31 | 30,056 | 28 | 93.2 | 1 |
| 34 | F | Pulaski County | 33 | 7,005 | 25 | 356.9 | 1 |
| 35 | F | St. Joseph County | 220 | 218,717 | 240 | 109.7 | 5 |
| 35 | F | Starke County | 43 | 12,679 | 54 | 425.9 | 1 |
| 35 | F | Whitley County | 39 | 19,633 | 43 | 219.0 | 1 |
| 35 | F | Cass County | 42 | 25,534 | 43 | 168.4 | 1 |
| 35 | F | Howard County | 44 | 73,406 | 25 | 34.1 | 1 |
| 35 | F | Randolph County | 44 | 18,872 | 23 | 121.9 | 1 |
| 36 | F | Montgomery County | 49 | 29,560 | 60 | 203.0 | 1 |
| 36 | F | Madison County | 48 | 103,068 | 35 | 34.0 | 1 |
| 37 | F | Miami County | 61 | 25,070 | 56 | 223.4 | 1 |
| 37 | F | Jasper County | 66 | 24,395 | 38 | 155.8 | 1 |
| 38 | F | Allen County | 87 | 322,841 | 45 | 13.9 | 1 |
| 39 | F | Elkhart County | 275 | 137,765 | 195 | 141.5 | 2 |
| 40 | F | Steuben County | 131 | 38,889 | 186 | 478.3 | 0 |
| 40 | F | Jennings County | 10 | 25,878 | 97 | 374.8 | 0 |
| 40 | F | Marshall County | 84 | 38,299 | 96 | 250.7 | 0 |
| 40 | F | Fountain County | 17 | 11,407 | 84 | 736.4 | 0 |
| 40 | F | Warren County | 20 | 5,064 | 63 | 1244.1 | 0 |
| 40 | F | Noble County | 95 | 31,112 | 62 | 199.3 | 0 |
| 40 | F | Marion County | 55 | 948,429 | 54 | 5.7 | 0 |
| 40 | F | Delaware County | 63 | 95,584 | 49 | 51.3 | 0 |
| 40 | F | Adams County | 73 | 22,927 | 47 | 205.0 | 0 |
| 40 | F | Clinton County | 32 | 24,769 | 39 | 157.5 | 0 |
| 40 | F | Grant County | 47 | 52,670 | 36 | 68.4 | 0 |
| 40 | F | Hancock County | 60 | 45,547 | 35 | 76.8 | 0 |
| 40 | F | Hendricks County | 53 | 85,793 | 35 | 40.8 | 0 |
| 40 | F | Jay County | 32 | 13,197 | 32 | 242.5 | 0 |
| 40 | F | Putnam County | 23 | 27,516 | 27 | 98.1 | 0 |
| 40 | F | Warrick County | 10 | 63,888 | 24 | 37.6 | 0 |
| 40 | F | Johnson County | 32 | 154,796 | 22 | 14.2 | 0 |
| 40 | F | Knox County | 18 | 32,275 | 21 | 65.1 | 0 |
| 40 | F | Dubois County | 11 | 61,963 | 18 | 29.0 | 0 |
| 40 | F | Sullivan County | 13 | 21,006 | 18 | 85.7 | 0 |
| 40 | F | Gibson County | 12 | 28,749 | 17 | 59.1 | 0 |
| 40 | F | Shelby County | 37 | 24,815 | 16 | 64.5 | 0 |
| 40 | F | Henry County | 57 | 38,738 | 14 | 36.1 | 0 |
| 40 | F | Morgan County | 21 | 57,263 | 13 | 22.7 | 0 |
| 40 | F | Spencer County | 15 | 19,310 | 9 | 46.6 | 0 |
| 40 | F | Bartholomew County | 13 | 76,926 | 8 | 10.4 | 0 |
| 40 | F | Jackson County | 10 | 39,956 | 5 | 12.5 | 0 |
| 40 | F | Fayette County | 10 | 16,217 | 5 | 30.8 | 0 |
| 40 | F | Dearborn County | 10 | 46,909 | 4 | 8.5 | 0 |
| 40 | F | Union County | 10 | 3,207 | 1 | 31.2 | 0 |