Public water system record

East Pecos MDWCA

Serves Pecos and East Pecos, San Miguel County, NM · 413 people served

Federal records show 4 health-based violations and 11 monitoring/reporting issues for East Pecos MDWCA in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • NM3516925
  • PECOS
  • NM
  • 413 served

System profile

Source water Groundwater
ZIP 87552
EPA system ID NM3516925

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
4
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
11

Key facts

  • East Pecos MDWCA draws water from 2 wells.
  • Record on file since 1980, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 192 unknown out of 200 service lines.

Check whether East Pecos MDWCA serves your address

Address suggestions by Mapbox

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
Revised Total Coliform Rule
Treatment technique failure
110 Oct 5, 2021 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Sep 12, 2020 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 16, 2012 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 16, 2012 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Resolved
Public Notice
OTHER
Sep 29, 2020 Resolved
E. coli
Monitoring and reporting
Aug 6, 2020 Resolved
Public Notice
OTHER
Oct 8, 2017 Resolved
Public Notice
OTHER
Sep 7, 2017 Resolved
Public Notice
OTHER
Jul 28, 2017 Resolved
Public Notice
OTHER
Jul 22, 2017 Resolved
Public Notice
OTHER
Jan 16, 2016 Resolved
Public Notice
OTHER
Jul 12, 2015 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2005 Resolved

Full record since 1980

EPA's records for East Pecos MDWCA go back to 1980. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 51 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 24
1990s 0 1
2000s 0 5
2010 to October 18, 2016 9 21
October 19, 2016 to 2019 0 4
2020s 2 4

Most recent health-based violation before October 19, 2016: Groundwater Rule, began August 2015, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
Aug 20, 2015 Resolved
Groundwater Rule
Treatment technique failure
Aug 20, 2015 Resolved
Groundwater Rule
Treatment technique failure
Aug 20, 2015 Resolved
Groundwater Rule
Treatment technique failure
Aug 20, 2015 Resolved
Groundwater Rule
Treatment technique failure
Nov 11, 2012 Resolved
Groundwater Rule
Treatment technique failure
Nov 11, 2012 Resolved
Groundwater Rule
Treatment technique failure
Aug 16, 2012 Resolved
Groundwater Rule
Treatment technique failure
Aug 16, 2012 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2012 Resolved

What the violations mean

Revised Total Coliform Rule

2 incidents

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Groundwater Rule

2 incidents

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 each of these violations.

Where the water comes from

East Pecos MDWCA draws water from 2 wells.

Annual water quality report

East Pecos MDWCA 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 East Pecos MDWCA 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.