Public water system record

Lybrook MDWCA

Serves Lybrook, Rio Arriba County, NM · 175 people served

Federal records show 13 health-based violations and 44 monitoring/reporting issues for Lybrook MDWCA in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • NM3533021
  • AZTEC
  • NM
  • 175 served

System profile

Source water Groundwater
ZIP 87410
EPA system ID NM3533021

Verify this system on EPA ECHO →

Health-based violations, last 10 years
13
Resolved
13
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
44

Key facts

  • Lybrook MDWCA draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by New Mexico, April 2017.
  • Record on file since 1995, with 12 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 73 service lines.

Check whether Lybrook 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
Groundwater Rule
Treatment technique failure
140 Jan 20, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Jan 20, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 31, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 31, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 31, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 31, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 31, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 21, 2015 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 21, 2015 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 21, 2015 Resolved No
Groundwater Rule
Treatment technique failure
140 Dec 24, 2014 Resolved No
Groundwater Rule
Treatment technique failure
140 Dec 24, 2014 Resolved No
Groundwater Rule
Treatment technique failure
140 Dec 24, 2014 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
Aug 16, 2024 Resolved
Groundwater Rule
OTHER
Jun 27, 2023 Resolved
E. coli
Monitoring and reporting
Jul 30, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Public Notice
OTHER
Jun 7, 2020 Resolved
Public Notice
OTHER
Oct 4, 2019 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2018 Resolved
Public Notice
OTHER
May 9, 2018 Resolved
Public Notice
OTHER
Apr 13, 2018 Resolved
Public Notice
OTHER
Mar 21, 2018 Resolved
Public Notice
OTHER
Mar 17, 2018 Resolved
Public Notice
OTHER
Mar 17, 2018 Resolved
Public Notice
OTHER
Feb 16, 2018 Resolved
Public Notice
OTHER
Jan 25, 2018 Resolved
Public Notice
OTHER
Dec 20, 2017 Resolved
Public Notice
OTHER
Nov 23, 2017 Resolved
Public Notice
OTHER
Oct 21, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2017 Resolved
Public Notice
OTHER
Sep 15, 2017 Resolved
Public Notice
OTHER
Sep 15, 2017 Resolved
Public Notice
OTHER
Sep 15, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Public Notice
OTHER
Jun 18, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2017 Resolved
Public Notice
OTHER
Feb 18, 2017 Resolved
Public Notice
OTHER
Feb 16, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Revised Total Coliform Rule
OTHER
Jun 2, 2016 Resolved
Public Notice
OTHER
Mar 20, 2016 Resolved
E. coli
Monitoring and reporting
Nov 12, 2015 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2014 Resolved
Consumer Confidence Rule
OTHER
Oct 19, 1999 Active

Full record since 1995

EPA's records for Lybrook MDWCA go back to 1995. Before October 20, 2016 they list 12 health-based violations (12 resolved) and 27 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 2
2000s 3 8
2010 to October 19, 2016 8 17
October 20, 2016 to 2019 5 28
2020s 2 7

Most recent health-based violation before October 20, 2016: Total Coliform, began November 2015, Resolved.

Show all 12 health-based violations before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Nov 1, 2015 Resolved
Groundwater Rule
Treatment technique failure
Mar 21, 2015 Resolved
Groundwater Rule
Treatment technique failure
Mar 21, 2015 Resolved
Groundwater Rule
Treatment technique failure
Mar 21, 2015 Resolved
Groundwater Rule
Treatment technique failure
Dec 24, 2014 Resolved
Groundwater Rule
Treatment technique failure
Dec 24, 2014 Resolved
Groundwater Rule
Treatment technique failure
Dec 24, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1995 Resolved

Enforcement actions

New Mexico regulators took 1 formal enforcement action against Lybrook MDWCA in 2017. The most recent was a compliance order (no penalty) in April 2017.

Date By Action Violations covered
Apr 21, 2017 New Mexico Compliance order (no penalty) 12 violations: Consumer Confidence Rule, Revised Total Coliform Rule

What the violations mean

Groundwater Rule

13 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

Lybrook MDWCA draws water from 1 well.

Annual water quality report

Lybrook 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 Lybrook 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.