New Mexico drinking water record

Health-based drinking water violations in New Mexico, by year
15: 4694691516: 4804801617: 3623621718: 3023021819: 3093091920: 2092092021: 1801802122: 2742742223: 2512512324: 5575572425: 27827825

Busiest year: 2024 (557 violations). Counted by the year the violation period began. Source: EPA SDWIS.

  • Community water systems: 558 active systems serve about 1,926,900 people. 492 of them (88%) serve 3,300 people or fewer; 511 draw mainly on groundwater and 44 on surface water.
  • Health-based violations since 2015: 3,758, at 418 systems (75% of all systems). That share is 2nd highest of 50 states.
  • Most common problems: uncorrected Ground Water Rule deficiencies (2,255); contaminant averages over the limit (1,026); disinfection byproduct precursors (100). Source: EPA SDWIS
  • Largest system: Albuquerque Water System, about 560,326 people, with 0 health-based violations since 2015. Source: EPA SDWIS
  • Housing age: the median New Mexico home was built in 1985 (US 1980). Source: US Census Bureau, ACS 2020–2024 (table B25035)
  • Storm damage to water service: NOAA storm narratives mention water mains, boil water notices or lost water service in 2 episodes in New Mexico since 2015. Source: NOAA Storm Events Database
  • October 19, 2024, Chaves (flash flood): “Flood damage was also sustained to Roswell's Landfill and Wastewater Treatment Plant.” Source: NOAA Storm Events Database
  • June 21, 2024, Lincoln (flash flood): “A water main break also occurred that exacerbated the situation.” Source: NOAA Storm Events Database
The largest water systems in New Mexico
SystemPeople servedMain sourceHealth violations since 2015
Albuquerque Water System560,326Surface water0
Rio Rancho Water & Ww Services107,350Bought surface water1
Las Cruces Municipal Water System98,175Groundwater3
Santa Fe Water System (City Of)90,810Surface water1
Roswell Municipal Water System54,025Groundwater2
Farmington Water System47,655Surface water1

Source: EPA SDWIS.

Share of water systems with a health-based violation since 2015: New Mexico and nearby states
  • Colorado37.8%
  • Texas39%
  • Utah45.8%
  • Arizona53.3%
  • Oklahoma74.9%
  • New Mexico74.9%

New Mexico is 6th of 6 (1 = lowest share). Source: EPA SDWIS.

Checked September 2026.

Who to call in New Mexico, city by city

5 New Mexico cities on this site and the water utility for each. What to do while you wait is in our water service outage guide.

Frequently asked questions

Is there a water service outage in New Mexico right now?

Not on this site: no reports from New Mexico in the last 24 hours.

How many public water systems are in New Mexico?

EPA records list 558 active community water systems in New Mexico, serving about 1,926,900 people. 88% serve 3,300 people or fewer.

How common are drinking water violations in New Mexico?

Since 2015, 418 of 558 community water systems in New Mexico (75%) have had at least one health-based violation, 3,758 in total.

What is the largest water system in New Mexico?

Albuquerque Water System, which EPA records list as serving about 560,326 people.

Report counts are user-submitted; other figures name their official source. How our data works

Cities in New Mexico with Water Service Outages Information

Albuquerque

no reports in the last 24 hours · pop. 564,559
Albuquerque Bernalillo County Water Utility Authority

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Las Cruces

no reports in the last 24 hours · pop. 111,385
Las Cruces Utilities

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Rio Rancho

no reports in the last 24 hours · pop. 104,046
City of Rio Rancho Utilities

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Roswell

no reports in the last 24 hours · pop. 48,066
City of Roswell Water

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Santa Fe

no reports in the last 24 hours · pop. 87,505
City of Santa Fe Water Division

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