RIO RANCHO, NM · Taos County
LAS COLONIAS MHP Water System
Consumer Confidence Report status
LAS COLONIAS MHP must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for LAS COLONIAS MHP that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace New Mexico’s official records. Always confirm current status with New Mexico before making decisions based on this information.
System facts
- System ID (PWSID)
- NM3510429
- System type
- Community Water System
- Population served
- 49
- Service connections
- 20
- Ownership
- privately owned
- Water source
- groundwater (wells)
LAS COLONIAS MHP is one of 667 community water systems in New Mexico in the 500 or fewer people size category, serving 49 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 2008 and 2024, of which 1 remains open; none are health-based.
None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Public Notice Rule and Revised PN Rule and the Radionuclides and Revised Rad Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
June 22, 2024
UnaddressedMaximum Contaminant Level Violation, Single Sample
Health-basedCombined Uranium
January 1, 2008 – December 31, 2010
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 22, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| January 1, 2008 – December 31, 2010 | Maximum Contaminant Level Violation, Single Sample | Combined Uranium | Health-based | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- July 24, 2025State Public Notification received1 linked violation
- July 11, 2025State Compliance achieved3 linked violations
- July 11, 2025State Compliance achieved1 linked violation
- June 2, 2025State Public Notification requested14 linked violations
- April 10, 2024State Compliance achieved3 linked violations
- April 2, 2018State Public Notification received6 linked violations
- January 25, 2011State Compliance achieved11 linked violations
- January 25, 2011State Compliance achieved4 linked violations
- July 1, 2007State Public Notification received13 linked violations
- July 1, 2007State Public Notification received10 linked violations
- July 1, 2007State Public Notification received10 linked violations
- June 20, 2007State Violation/Reminder Notice11 linked violations
- June 30, 2005State Compliance achieved3 linked violations
Common questions
Is LAS COLONIAS MHP required to publish a Consumer Confidence Report?
- Yes. LAS COLONIAS MHP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LAS COLONIAS MHP’s next Consumer Confidence Report due?
- LAS COLONIAS MHP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LAS COLONIAS MHP have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for LAS COLONIAS MHP that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MARTINEZ, ELBERT
505-771-1029
RIO RANCHO, NM 87144