Public water system record

Alto Mountain Village

Serves an area of Lincoln County, NM · 300 people served

Federal records show 2 health-based violations and 20 monitoring/reporting issues for Alto Mountain Village in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • NM3530414
  • ALTO
  • NM
  • 300 served

System profile

Source water Groundwater
ZIP 88312
EPA system ID NM3530414

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
20

Key facts

  • Alto Mountain Village draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, November 1998.
  • Record on file since 1992, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 138 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Groundwater Rule
Treatment technique failure
140 Dec 5, 2024 Resolved No
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Public Notice
OTHER
Jun 20, 2025 Resolved
Public Notice
OTHER
Dec 25, 2024 Resolved
Chlorine
Monitoring and reporting
Nov 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2024 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2021 Resolved
Public Notice
OTHER
Oct 8, 2020 Resolved
Public Notice
OTHER
Apr 25, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2018 Resolved
Public Notice
OTHER
Dec 7, 2017 Resolved
Public Notice
OTHER
Dec 7, 2017 Resolved
Public Notice
OTHER
Dec 7, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2010 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2007 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2005 Resolved

Full record since 1992

EPA's records for Alto Mountain Village go back to 1992. Before October 19, 2016 they list 7 health-based violations (7 resolved) and 65 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 51
2000s 3 7
2010 to October 18, 2016 2 7
October 19, 2016 to 2019 0 9
2020s 2 8

Most recent health-based violation before October 19, 2016: Groundwater Rule, began June 2011, Resolved.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
Jun 25, 2011 Resolved
Groundwater Rule
Treatment technique failure
May 21, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1996 Resolved

Enforcement actions

EPA took 4 formal enforcement actions against Alto Mountain Village between 1994 and 1998. The most recent was a compliance order (no penalty) in November 1998.

Date By Action Violations covered
Nov 12, 1998 EPA Compliance order (no penalty) 30 violations (2 health-based): Total Coliform
Mar 10, 1998 EPA Penalty complaint settled by consent order or decree 24 violations (2 health-based): Total Coliform
Sep 10, 1997 EPA Complaint seeking a penalty 21 violations (2 health-based): Total Coliform
Nov 29, 1994 EPA Compliance order (no penalty) 42 violations (2 health-based): Total Coliform

What the violations mean

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Alto Mountain Village draws water from 2 wells.

Annual water quality report

Alto Mountain Village must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Alto Mountain Village for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by New Mexico.