Highest-Scoring County Dam Report Cards
These counties have the highest report-card scores in DamLookup's public-data methodology. Higher scores mean more records to review, not a prediction that any dam will fail.
| County | State | Grade | Score | Total | High | Significant | Poor/unsat. | Missing EAP | Older inspection |
|---|---|---|---|---|---|---|---|---|---|
| Wake County | North Carolina | F | 1332 | 363 | 210 | 73 | 41 | 98 | 16 |
| Worcester County | Massachusetts | F | 1102 | 389 | 98 | 216 | 112 | 1 | 14 |
| Providence County | Rhode Island | F | 766 | 123 | 56 | 40 | 66 | 29 | 56 |
| Orangeburg County | South Carolina | F | 601 | 141 | 38 | 11 | 88 | 9 | 0 |
| Aiken County | South Carolina | F | 589 | 143 | 48 | 7 | 78 | 12 | 0 |
| Greenville County | South Carolina | F | 512 | 143 | 67 | 13 | 50 | 12 | 0 |
| Doña Ana County | New Mexico | F | 499 | 49 | 33 | 6 | 44 | 27 | 33 |
| Brown County | Indiana | F | 486 | 99 | 32 | 32 | 54 | 6 | 32 |
| Jefferson County | Missouri | F | 484 | 137 | 102 | 8 | 2 | 4 | 72 |
| Spartanburg County | South Carolina | F | 480 | 143 | 37 | 26 | 63 | 7 | 0 |
| Collin County | Texas | F | 470 | 160 | 86 | 10 | 4 | 22 | 47 |
| Lexington County | South Carolina | F | 470 | 119 | 43 | 11 | 54 | 15 | 0 |
| Richland County | South Carolina | F | 439 | 115 | 64 | 10 | 39 | 10 | 1 |
| Mecklenburg County | North Carolina | F | 436 | 156 | 89 | 34 | 11 | 19 | 2 |
| Guilford County | North Carolina | F | 415 | 181 | 83 | 4 | 8 | 30 | 1 |
| Washington County | Missouri | F | 408 | 119 | 88 | 2 | 6 | 5 | 46 |
| New Haven County | Connecticut | F | 405 | 198 | 48 | 149 | 18 | 3 | 5 |
| Fairfield County | Connecticut | F | 404 | 209 | 44 | 162 | 20 | 2 | 1 |
| Wayne County | Pennsylvania | F | 367 | 98 | 49 | 22 | 22 | 2 | 40 |
| Litchfield County | Connecticut | F | 367 | 202 | 38 | 152 | 19 | 0 | 3 |
| Maui County | Hawaii | F | 366 | 54 | 51 | 2 | 41 | 1 | 1 |
| Transylvania County | North Carolina | F | 364 | 79 | 50 | 26 | 20 | 20 | 4 |
| Edgefield County | South Carolina | F | 364 | 109 | 14 | 19 | 59 | 2 | 0 |
| Middlesex County | Massachusetts | F | 363 | 143 | 42 | 65 | 34 | 0 | 1 |
| Cumberland County | North Carolina | F | 361 | 91 | 54 | 4 | 17 | 23 | 9 |
| Moore County | North Carolina | F | 360 | 136 | 63 | 7 | 10 | 25 | 7 |
| Morris County | New Jersey | F | 345 | 109 | 42 | 45 | 34 | 0 | 2 |
| Kauai County | Hawaii | F | 344 | 47 | 45 | 0 | 41 | 1 | 0 |
| Warren County | Missouri | F | 343 | 128 | 78 | 5 | 0 | 1 | 50 |
| Hartford County | Connecticut | F | 342 | 154 | 43 | 108 | 15 | 5 | 5 |
| Johnson County | Wyoming | F | 338 | 178 | 14 | 8 | 56 | 2 | 0 |
| Carbon County | Wyoming | F | 328 | 114 | 13 | 14 | 53 | 1 | 3 |
| Washoe County | Nevada | F | 326 | 76 | 35 | 16 | 41 | 0 | 0 |
| Westchester County | New York | F | 319 | 91 | 36 | 41 | 34 | 0 | 0 |
| Morgan County | Indiana | F | 315 | 69 | 19 | 18 | 38 | 4 | 17 |
| Chesterfield County | South Carolina | F | 313 | 94 | 11 | 10 | 50 | 5 | 0 |
| Clark County | Nevada | F | 310 | 120 | 77 | 14 | 11 | 1 | 3 |
| Polk County | Florida | F | 310 | 326 | 19 | 153 | 2 | 16 | 13 |
| Pike County | Pennsylvania | F | 308 | 81 | 45 | 16 | 15 | 3 | 35 |
| Sussex County | New Jersey | F | 308 | 138 | 41 | 38 | 29 | 0 | 1 |
| Monroe County | Pennsylvania | F | 307 | 79 | 44 | 12 | 23 | 1 | 22 |
| Norfolk County | Massachusetts | F | 305 | 96 | 18 | 52 | 39 | 0 | 2 |
| Berkshire County | Massachusetts | F | 300 | 115 | 43 | 36 | 25 | 2 | 1 |
| Orange County | New York | F | 297 | 115 | 34 | 33 | 30 | 0 | 6 |
| Fulton County | Georgia | F | 294 | 144 | 33 | 0 | 17 | 11 | 33 |
| Los Angeles County | California | F | 292 | 103 | 81 | 6 | 3 | 5 | 4 |
| King County | Washington | F | 292 | 92 | 62 | 9 | 1 | 3 | 40 |
| Henderson County | North Carolina | F | 285 | 85 | 44 | 36 | 9 | 15 | 6 |
| Schuylkill County | Pennsylvania | F | 283 | 54 | 43 | 6 | 12 | 2 | 40 |
| Essex County | Massachusetts | F | 283 | 111 | 34 | 44 | 27 | 0 | 1 |
| Calhoun County | South Carolina | F | 280 | 104 | 20 | 6 | 38 | 6 | 0 |
| Pickens County | South Carolina | F | 276 | 67 | 36 | 6 | 18 | 18 | 0 |
| Buncombe County | North Carolina | F | 274 | 74 | 48 | 21 | 1 | 20 | 12 |
| Laurens County | South Carolina | F | 272 | 87 | 13 | 7 | 42 | 4 | 0 |
| Montgomery County | Texas | F | 271 | 93 | 48 | 11 | 14 | 10 | 3 |
| Forsyth County | North Carolina | F | 268 | 111 | 57 | 12 | 5 | 15 | 0 |
| Passaic County | New Jersey | F | 268 | 85 | 50 | 21 | 19 | 0 | 1 |
| York County | South Carolina | F | 267 | 71 | 28 | 8 | 27 | 9 | 2 |
| Natrona County | Wyoming | F | 266 | 93 | 8 | 10 | 46 | 0 | 1 |
| Erath County | Texas | F | 265 | 123 | 35 | 6 | 2 | 31 | 10 |
| Macon County | North Carolina | F | 264 | 54 | 33 | 18 | 19 | 12 | 2 |
| Washington County | Rhode Island | F | 264 | 54 | 18 | 22 | 28 | 3 | 18 |
| Franklin County | Missouri | F | 262 | 152 | 55 | 4 | 1 | 2 | 40 |
| Durham County | North Carolina | F | 255 | 67 | 40 | 12 | 3 | 22 | 10 |
| Rio Arriba County | New Mexico | F | 255 | 38 | 25 | 7 | 21 | 6 | 22 |
| Prince George's County | Maryland | F | 255 | 48 | 23 | 9 | 19 | 20 | 1 |
| Anderson County | South Carolina | F | 254 | 65 | 27 | 7 | 26 | 9 | 0 |
| Jackson County | Missouri | F | 253 | 86 | 54 | 1 | 2 | 3 | 34 |
| Sheridan County | Wyoming | F | 249 | 113 | 9 | 1 | 43 | 1 | 1 |
| New London County | Connecticut | F | 248 | 130 | 18 | 91 | 17 | 2 | 5 |
| Harnett County | North Carolina | F | 242 | 57 | 30 | 8 | 14 | 16 | 5 |
| Middlesex County | Connecticut | F | 242 | 119 | 17 | 99 | 16 | 2 | 2 |
| Bernalillo County | New Mexico | F | 239 | 27 | 26 | 0 | 5 | 23 | 22 |
| Lackawanna County | Pennsylvania | F | 237 | 50 | 32 | 7 | 14 | 3 | 26 |
| Shelby County | Alabama | F | 237 | 83 | 23 | 30 | 0 | 23 | 23 |
| Tuscaloosa County | Alabama | F | 235 | 80 | 26 | 15 | 0 | 23 | 25 |
| Luzerne County | Pennsylvania | F | 231 | 56 | 35 | 9 | 11 | 3 | 25 |
| Kershaw County | South Carolina | F | 231 | 71 | 10 | 9 | 36 | 3 | 0 |
| Boone County | Missouri | F | 230 | 126 | 47 | 3 | 2 | 2 | 34 |
| Dutchess County | New York | F | 230 | 80 | 13 | 41 | 30 | 0 | 0 |
| Larimer County | Colorado | F | 227 | 148 | 57 | 30 | 4 | 0 | 3 |
| Plymouth County | Massachusetts | F | 227 | 123 | 10 | 52 | 29 | 0 | 0 |
| Bell County | Texas | F | 226 | 76 | 40 | 7 | 11 | 1 | 20 |
| Bristol County | Massachusetts | F | 226 | 82 | 23 | 41 | 22 | 0 | 3 |
| Travis County | Texas | F | 225 | 75 | 50 | 3 | 2 | 7 | 17 |
| Valley County | Montana | F | 225 | 144 | 0 | 5 | 44 | 0 | 0 |
| Albany County | Wyoming | F | 224 | 84 | 2 | 3 | 43 | 0 | 0 |
| Gage County | Nebraska | F | 223 | 205 | 6 | 15 | 38 | 0 | 0 |
| Gilmer County | Georgia | F | 222 | 60 | 25 | 0 | 17 | 3 | 25 |
| Johnson County | Kansas | F | 221 | 111 | 38 | 8 | 7 | 6 | 20 |
| Lancaster County | Nebraska | F | 220 | 141 | 22 | 14 | 28 | 0 | 0 |
| Yakima County | Washington | F | 219 | 50 | 36 | 10 | 7 | 9 | 15 |
| Carroll County | Mississippi | F | 219 | 146 | 21 | 4 | 26 | 4 | 3 |
| Tolland County | Connecticut | F | 217 | 106 | 16 | 87 | 14 | 1 | 4 |
| Hinds County | Mississippi | F | 216 | 301 | 24 | 4 | 24 | 5 | 0 |
| Cobb County | Georgia | F | 214 | 114 | 31 | 0 | 9 | 4 | 30 |
| Lauderdale County | Mississippi | F | 214 | 212 | 27 | 2 | 25 | 1 | 1 |
| Washington County | Indiana | F | 214 | 31 | 15 | 7 | 16 | 13 | 15 |
| Kent County | Rhode Island | F | 213 | 35 | 12 | 9 | 24 | 6 | 12 |
| Colfax County | New Mexico | F | 212 | 34 | 11 | 4 | 25 | 7 | 11 |