County drinking water records
Taos County, NM drinking water systems
43 community water systems serve Taos County, NM, reporting 19,795 people served in all. A system that also serves other counties counts all of its customers here.
34 of them (79%) had at least one health-based violation in the last 10 years. 16 systems still have one unresolved.
43 rely mainly on groundwater, counting water bought from other systems.
28 systems filed a lead service line inventory listing 7 lead lines, 50 galvanized lines that must be replaced and 3,572 lines of unknown material.
2 more systems are placed in Taos County, NM by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 43
- People served, sum of each system's own figure
- 19,795
- Systems with a health-based violation, last 10 years
- 34
- Systems with one unresolved
- 16
- Lead service lines in inventories
- 7
Water systems serving Taos County
43 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Taos Municipal Water System | Taos | 5,528 | Groundwater | 0 | 0 | 0 |
| Questa Water System | Questa | 2,337 | Groundwater | 3 | 0 | 1 |
| El Prado Water & Sanitation District | Outside cities and towns | 1,076 | Groundwater | 3 | 0 | 0 |
| Village of Taos Ski Valley | Taos Ski Valley | 1,025 | Groundwater | 3 | 0 | 0 |
| Llano Quemado MDWCA | Ranchos de Taos and land outside it | 800 | Groundwater | 1 | 0 | 0 |
| Ranchos De Taos MDWCA | Ranchos de Taos | 750 | Groundwater | 29 | 14 | No inventory |
| Talpa MDWCA | Talpa and Taos | 700 | Groundwater | 9 | 0 | 5 |
| Red River Water System | Red River | 679 | Groundwater | 1 | 0 | 0 |
| Chamisal MDWCA | Chamisal | 550 | Groundwater | 1 | 0 | 1 |
| Penasco MDWCA | Peñasco | 549 | Groundwater | 4 | 0 | No inventory |
| Arroyo Seco MDWCA | Arroyo Seco | 444 | Groundwater | 1 | 0 | 0 |
| Union Del Llano MDWCA | Outside cities and towns | 400 | Groundwater | 6 | 1 | 0 |
| Valle Escondido Homeowners Association | Taos and land outside it | 354 | Groundwater | 0 | 0 | 0 |
| Tres Piedras MDWCA | Outside cities and towns | 350 | Groundwater | 2 | 2 | No inventory |
| Rio Lucio MDWCA | Rio Lucio and Peñasco | 342 | Groundwater | 6 | 0 | No inventory |
| Lower Des Montes MDWCA | Arroyo Seco and Arroyo Hondo | 319 | Groundwater | 2 | 1 | 0 |
| Costilla MDWCA | Costilla | 244 | Groundwater | 8 | 9 | No inventory |
| El Salto MDWCA and Sa | Arroyo Seco | 232 | Groundwater | 0 | 1 | 0 |
| Cerro Regional MDWCA/Swa | Outside cities and towns | 232 | Groundwater | 7 | 0 | 0 |
| Ojo Caliente MDWCA | Ojo Caliente | 226 | Groundwater | 28 | 2 | No inventory |
| Upper Des Montes MDWCA | Arroyo Seco | 222 | Groundwater | 1 | 0 | 0 |
| Upper Ranchitos Mdwcasw | Taos and land outside it | 222 | Groundwater | 7 | 2 | No inventory |
| Canon MDWCA | Outside cities and towns | 200 | Groundwater | 5 | 6 | No inventory |
| Upper Arroyo Hondo MDWCA | Arroyo Hondo | 195 | Groundwater | 7 | 6 | No inventory |
| Lower Arroyo Hondo MDWCA | Arroyo Hondo | 180 | Groundwater | 2 | 0 | 0 |
| San Cristobal MDWCA | San Cristobal | 165 | Groundwater | 0 | 0 | 0 |
| Enchanted Mobile Home Park | Taos | 150 | Groundwater | 12 | 0 | 0 |
| Trampas MDWCA | Outside cities and towns | 132 | Groundwater | 27 | 0 | 0 |
| Picuris Pueblo | Outside cities and towns | 120 | Groundwater | 0 | 0 | 0 |
| Rodarte MDWCA | Outside cities and towns | 115 | Groundwater | 3 | 0 | 0 |
| West Rim Mdwua | Taos and land outside it | 113 | Groundwater | 1 | 1 | 0 |
| Vadito MDWCA | Vadito | 111 | Groundwater | 10 | 0 | No inventory |
| Vigils Trailer Park | Taos | 105 | Groundwater | 0 | 0 | 0 |
| Valdez MDWCA | Outside cities and towns | 100 | Groundwater | 0 | 0 | 0 |
| La Lomita Trailer Park | Taos | 97 | Groundwater | 4 | 4 | 0 |
| Sanchez Mobile Home Park | Outside cities and towns | 80 | Groundwater | 6 | 6 | No inventory |
| El Rancho MHP Taos | Outside cities and towns | 72 | Groundwater | 12 | 2 | No inventory |
| Las Haciendas Homeowners WUA | Taos and land outside it | 72 | Groundwater | 0 | 0 | No inventory |
| Las Colonias MHP | Outside cities and towns | 49 | Groundwater | 5 | 0 | 0 |
| El Valle De Los Ranchos W & SD | Ranchos de Taos and land outside it | 48 | Purchased groundwater | 0 | 0 | 0 |
| La Lama MDWCA | Questa and land outside it | 45 | Groundwater | 2 | 0 | 0 |
| Eagle Rock Village | Questa | 35 | Groundwater | 7 | 12 | No inventory |
| BMG Trailer Park | Ranchos de Taos | 30 | Groundwater | 22 | 18 | No inventory |
Systems placed by county record in Taos County
2 systemsThe service area maps EPA has for these systems do not line up with their own records. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Taos Pueblo | County on record | 2,652 | Groundwater | 0 | 0 | 0 |
| Duranes Y Gavilan MDWCA | County on record | 215 | Groundwater | 2 | 3 | No inventory |
Cities and towns in Taos County
15 places- Arroyo Hondo2 systems
- Arroyo Seco4 systems
- Chamisal1 system
- Costilla1 system
- Ojo Caliente1 system
- Peñasco1 system
- Questa2 systems
- Ranchos de Taos2 systems
- Red River1 system
- Rio Lucio1 system
- San Cristobal1 system
- Talpa1 system
- Taos4 systems
- Taos Ski Valley1 system
- Vadito1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations