Public water system record

Otis MDWCA

Serves an area of Eddy County, NM that includes Carlsbad and Livingston Wheeler · 4,464 people served

Federal records show 8 health-based violations and 62 monitoring/reporting issues for Otis MDWCA in the last ten years, including an unresolved Groundwater Rule violation.

  • NM3521308
  • CARLSBAD
  • NM
  • 4,464 served

System profile

Source water Groundwater
ZIP 88221
EPA system ID NM3521308

Verify this system on EPA ECHO →

Health-based violations, last 10 years
8
Resolved
7
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
62

Key facts

  • Otis MDWCA draws water from 6 wells.
  • Most recent formal enforcement: compliance order (no penalty) by New Mexico, December 2019.
  • Record on file since 1991, with 6 health-based violations before October 19, 2016.

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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 Nov 10, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Nov 10, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Nov 10, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Nov 10, 2018 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Nov 10, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Nov 10, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Nov 10, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Aug 15, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
E. coli
Monitoring and reporting
Dec 20, 2025 Active
Consumer Confidence Rule
OTHER
Oct 1, 2025 Resolved
Public Notice
OTHER
Aug 21, 2025 Resolved
Chlorine
Monitoring and reporting
Jun 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2025 Resolved
Chlorine
Monitoring and reporting
Mar 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2025 Resolved
Public Notice
OTHER
Feb 7, 2025 Resolved
Public Notice
OTHER
Oct 20, 2024 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Public Notice
OTHER
May 31, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2023 Resolved
Public Notice
OTHER
Sep 14, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2023 Resolved
Public Notice
OTHER
Feb 18, 2023 Resolved
Public Notice
OTHER
Nov 18, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Public Notice
OTHER
May 27, 2022 Resolved
Public Notice
OTHER
Mar 13, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2021 Resolved
Public Notice
OTHER
Dec 23, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2020 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2020 Resolved
Public Notice
OTHER
Aug 27, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Public Notice
OTHER
Apr 16, 2020 Resolved
Asbestos
Monitoring and reporting
Jan 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved
Public Notice
OTHER
Nov 10, 2018 Resolved
Public Notice
OTHER
Sep 14, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
Public Notice
OTHER
Apr 27, 2018 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved

Full record since 1991

EPA's records for Otis MDWCA go back to 1991. Before October 19, 2016 they list 6 health-based violations (5 resolved, 1 archived by EPA without a recorded fix) and 11 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 2
2000s 4 1
2010 to October 18, 2016 0 8
October 19, 2016 to 2019 8 14
2020s 0 44

Most recent health-based violation before October 19, 2016: Total Coliform, began August 2006, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Aug 1, 2006 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Aug 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2003 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Sep 1, 1997 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Jul 1, 1991 Archived

Enforcement actions

New Mexico regulators took 1 formal enforcement action against Otis MDWCA in 2019. The most recent was a compliance order (no penalty) in December 2019.

Date By Action Violations covered
Dec 20, 2019 New Mexico Compliance order (no penalty) 9 violations (8 health-based): Groundwater Rule, Consumer Confidence Rule

What the violations mean

Groundwater Rule

8 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

Otis MDWCA draws water from 6 wells. It also buys water from Carlsbad Municipal Water System.

Buys water from

Annual water quality report

Otis 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.