New Mexico Drinking Water Violations

1,119Water Systems
46,452Total Violations
9,335Health-Based

New Mexico has 1,119 active public water systems regulated under the EPA's Safe Drinking Water Act. Across these systems, there have been 9,335 health-based violations out of 46,452 total violations recorded. Currently, 238 water systems have unresolved health-based violations.

The most frequently cited health-based contaminants in New Mexico are Unknown, Unknown, and Unknown. Health-based violations mean a water system exceeded an EPA maximum contaminant level (MCL) or failed required treatment standards.

Browse the counties below to find specific water systems, or search by address or ZIP code to find your water provider.

Counties

CountyWater SystemsTotal ViolationsHealth-Based
Sandoval County 62 3,086 897
Rio Arriba County 61 4,150 894
Colfax County 34 1,981 794
Santa Fe County 82 2,892 617
Dona Ana County 68 2,362 607
Bernalillo County 80 3,508 596
Taos County 91 2,395 580
San Miguel County 44 1,974 425
Hidalgo County 9 803 358
San Juan County 22 1,646 350
Torrance County 26 1,629 306
Otero County 55 2,466 301
Valencia County 28 2,105 276
Mckinley County 28 1,175 275
Eddy County 28 995 249
Cibola County 18 1,287 239
Mora County 21 1,538 192
Grant County 27 700 185
Lincoln County 52 1,694 138
Lea County 23 672 105
Catron County 13 522 95
Sierra County 22 631 92
Curry County 16 1,060 74
Socorro County 18 517 71
Guadalupe County 12 342 69
Luna County 14 323 64
Roosevelt County 8 203 61
Chaves County 15 390 45
Union County 8 195 32
De Baca County 4 161 24
Harding County 2 117 14
Quay County 10 228 13
Los Alamos County 2 22 4