LOS OJOS, NM · Rio Arriba County
PLAZA BLANCA WATER SYSTEM Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of October 28, 2010. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Rio Arriba County, NM.
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)
- NM3501121
- System type
- Community Water System
- Population served
- 25
- Service connections
- 13
- Ownership
- local government
- Water source
- groundwater (wells)
PLAZA BLANCA WATER SYSTEM is one of 667 community water systems in New Mexico in the 500 or fewer people size category, formerly serving 25 people from groundwater.
EPA's federal records list this system as inactive in 2010; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 2007, all of which EPA lists as closed. Nothing has been added since 2007.
None of the 1 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 Consumer Confidence Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2007 – October 28, 2010
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2007 – October 28, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 4, 2010State Violation/Reminder Notice3 linked violations
- October 9, 2009State Public Notification requested3 linked violations
- July 16, 2009State Violation/Reminder Notice4 linked violations
- June 4, 2009State Compliance achieved7 linked violations
- July 30, 2004State Violation/Reminder Notice6 linked violations
- August 1, 2003State Public Notification requested7 linked violations
Last known contact on file (system is inactive)
MERCURE, VERONICA
575-588-0011
LOS OJOS, NM 87551