Public water system record

Cuatro Villas MDWCA

Serves Española, El Valle de Arroyo Seco, La Puebla and 2 more places, Santa Fe County, NM · 420 people served

Federal records show 7 health-based violations and 25 monitoring/reporting issues for Cuatro Villas MDWCA in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • NM3533526
  • SANTA CRUZ
  • NM
  • 420 served

System profile

Source water Purchased groundwater
ZIP 87567
EPA system ID NM3533526

Verify this system on EPA ECHO →

Health-based violations, last 10 years
7
Resolved
1
Unresolved
6
Any acute record
No
Monitoring issues, last 10 years
25

Key facts

  • Cuatro Villas MDWCA buys its water from Espanola Water System.
  • Record on file since 1981, with 44 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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active No
Groundwater Rule
Treatment technique failure
140 Sep 4, 2024 Active No
Groundwater Rule
Treatment technique failure
140 Sep 4, 2024 Active No
Groundwater Rule
Treatment technique failure
140 Sep 4, 2024 Active No
Groundwater Rule
Treatment technique failure
140 Sep 4, 2024 Active No
Groundwater Rule
Treatment technique failure
140 Sep 4, 2024 Active No
Groundwater Rule
Treatment technique failure
140 Mar 20, 2020 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Oct 1, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Consumer Confidence Rule
OTHER
Oct 1, 2024 Active
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Groundwater Rule
OTHER
Jun 9, 2024 Active
Consumer Confidence Rule
OTHER
Oct 1, 2023 Active
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2022 Resolved
Public Notice
OTHER
Sep 22, 2022 Active
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2021 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Asbestos
Monitoring and reporting
Jan 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2015 Resolved

Full record since 1981

EPA's records for Cuatro Villas MDWCA go back to 1981. Before October 19, 2016 they list 44 health-based violations (44 resolved) and 59 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 8
1990s 0 6
2000s 44 38
2010 to October 18, 2016 0 7
October 19, 2016 to 2019 0 4
2020s 7 18

Most recent health-based violation before October 19, 2016: Gross Alpha, Excl. Radon and U, began October 2009, Resolved.

Show all 44 health-based violations before October 19, 2016
Contaminant Start date Status
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 50 pCi/L, federal limit 15 pCi/L (3.3 times the limit)
Oct 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 30 pCi/L, federal limit 15 pCi/L (2 times the limit)
Jul 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 44 pCi/L, federal limit 15 pCi/L (2.9 times the limit)
Jul 1, 2009 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 190 µg/L, federal limit 30 µg/L (6.3 times the limit)
Jul 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 123 pCi/L, federal limit 15 pCi/L (8.2 times the limit)
Apr 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 62 pCi/L, federal limit 15 pCi/L (4.1 times the limit)
Apr 1, 2009 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 193 µg/L, federal limit 30 µg/L (6.4 times the limit)
Apr 1, 2009 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 190 µg/L, federal limit 30 µg/L (6.3 times the limit)
Apr 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 86 pCi/L, federal limit 15 pCi/L (5.7 times the limit)
Jan 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 68 pCi/L, federal limit 15 pCi/L (4.5 times the limit)
Jan 1, 2009 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 185 µg/L, federal limit 30 µg/L (6.2 times the limit)
Jan 1, 2009 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 177 µg/L, federal limit 30 µg/L (5.9 times the limit)
Jan 1, 2009 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 22 pCi/L, federal limit 15 pCi/L (1.5 times the limit)
Oct 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 70 pCi/L, federal limit 15 pCi/L (4.7 times the limit)
Oct 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 150 µg/L, federal limit 30 µg/L (5 times the limit)
Oct 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 103 pCi/L, federal limit 15 pCi/L (6.9 times the limit)
Apr 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 122 pCi/L, federal limit 15 pCi/L (8.1 times the limit)
Apr 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 127 µg/L, federal limit 30 µg/L (4.2 times the limit)
Jan 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 173 µg/L, federal limit 30 µg/L (5.8 times the limit)
Jan 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 133 pCi/L, federal limit 15 pCi/L (8.9 times the limit)
Jan 1, 2008 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 146 pCi/L, federal limit 15 pCi/L (9.7 times the limit)
Jan 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 173 µg/L, federal limit 30 µg/L (5.8 times the limit)
Oct 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 123 µg/L, federal limit 30 µg/L (4.1 times the limit)
Oct 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 120 pCi/L, federal limit 15 pCi/L (8 times the limit)
Oct 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 148 pCi/L, federal limit 15 pCi/L (9.9 times the limit)
Oct 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 173 µg/L, federal limit 30 µg/L (5.8 times the limit)
Jul 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 123 µg/L, federal limit 30 µg/L (4.1 times the limit)
Jul 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 120 pCi/L, federal limit 15 pCi/L (8 times the limit)
Jul 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 148 pCi/L, federal limit 15 pCi/L (9.9 times the limit)
Jul 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 185 µg/L, federal limit 30 µg/L (6.2 times the limit)
Apr 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 125 µg/L, federal limit 30 µg/L (4.2 times the limit)
Apr 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 129 pCi/L, federal limit 15 pCi/L (8.6 times the limit)
Apr 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 161 pCi/L, federal limit 15 pCi/L (11 times the limit)
Apr 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 180 µg/L, federal limit 30 µg/L (6 times the limit)
Jan 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 120 µg/L, federal limit 30 µg/L (4 times the limit)
Jan 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 153 pCi/L, federal limit 15 pCi/L (10 times the limit)
Jan 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 95 pCi/L, federal limit 15 pCi/L (6.3 times the limit)
Jan 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 130 µg/L, federal limit 30 µg/L (4.3 times the limit)
Jan 1, 2007 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 180 µg/L, federal limit 30 µg/L (6 times the limit)
Apr 1, 2005 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 130 µg/L, federal limit 30 µg/L (4.3 times the limit)
Apr 1, 2005 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 16.4 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
Apr 1, 2005 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 23.9 pCi/L, federal limit 15 pCi/L (1.6 times the limit)
Apr 1, 2005 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 137 pCi/L, federal limit 15 pCi/L (9.1 times the limit)
Jan 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2001 Resolved

What the violations mean

Groundwater Rule

6 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.

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

Cuatro Villas MDWCA buys its water from Espanola Water System. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Cuatro Villas 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 Cuatro Villas 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.