Rio Arriba County Velarde Treatment Fac.

PWSID: NM3510221

2 active health-based violations
This system currently has unresolved violations for: 0700, 5200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 77% of water systems in New Mexico.

Violation trend: 3.0 per year over the last 5 years, down from 4.4 per year in the previous 5.

System Details

Population Served50
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerState
StatusActive
CityEspanola
EPA ZIP on File87532

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0038 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0012 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0011 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0009 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0009 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0009 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0008 mg/L0.015 mg/LBelow Action Level

3 Active Violations

ContaminantViolationDateHealth-BasedStatus
5200TT2024-10-17YesOpen
5200RPT2024-10-17Open
0700TT2023-02-04YesOpen

Violation History (57 total)

ContaminantViolationDateHealth-BasedStatus
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
0700TT2023-02-04YesReturned to Compliance
5000MR2021-10-01Returned to Compliance
5000MR2021-10-01Returned to Compliance
5000MR2021-10-01Returned to Compliance
7500Other2020-06-11Returned to Compliance
7500Other2017-11-19Returned to Compliance
7500Other2017-10-14Returned to Compliance
8000MON2017-09-01 MajorReturned to Compliance
8000MON2017-08-01 MajorReturned to Compliance
8000MON2017-07-01 MajorReturned to Compliance
8000MON2017-06-01 MajorReturned to Compliance
8000MON2017-05-01 MajorReturned to Compliance
8000MON2017-04-01 MajorReturned to Compliance
8000MON2017-03-01 MajorReturned to Compliance
8000MON2017-02-01 MajorReturned to Compliance
8000MON2017-01-01 MajorReturned to Compliance
8000MON2016-12-01 MajorReturned to Compliance
8000MON2016-11-01 MajorReturned to Compliance
8000MON2016-10-01 MajorReturned to Compliance
5000MR2016-10-01Returned to Compliance
5000MR2016-10-01Returned to Compliance
8000MON2016-09-01 MajorReturned to Compliance
8000MON2016-08-01 MajorReturned to Compliance
8000MON2016-07-01 MajorReturned to Compliance
8000Other2016-06-02Returned to Compliance
8000MON2016-06-01 MajorReturned to Compliance
7500Other2016-01-23Returned to Compliance
0700TT2015-12-11YesReturned to Compliance
0700TT2015-12-11YesReturned to Compliance
0700TT2015-12-11YesReturned to Compliance
5000MR2015-10-01Returned to Compliance
5000MR2015-10-01Returned to Compliance
0700TT2015-09-15YesReturned to Compliance
2950MR2015-09-01 MajorReturned to Compliance
2950MR2015-09-01 MajorReturned to Compliance
2456MR2015-09-01 MajorReturned to Compliance
2456MR2015-09-01 MajorReturned to Compliance
2950MR2014-09-01 MajorReturned to Compliance
2456MR2014-09-01 MajorReturned to Compliance
2950MR2014-01-01 MajorReturned to Compliance
2456MR2014-01-01 MajorReturned to Compliance
0700TT2011-06-22YesReturned to Compliance

Showing 50 of 54 historical violations.

Understanding This Water System's Record

Rio Arriba County Velarde Treatment Fac. is a non-transient non-community water system that draws from groundwater sources and serves a population of 50 in Espanola, New Mexico. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.