PlainWater

AGUA SANA WUA

PWS ID: NM3502421 · HERNANDEZ, New Mexico 87537

Population Served
1,514
Total Violations
446
Health-Based Violations
216
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
490
County
Rio Arriba
School/Daycare
No
MCL Violations
192
Monitoring Violations
122
Treatment Tech Violations
24

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 192 2019
Public Notice Other 58 2022
Consumer Confidence Rule Other 45 2024
Chlorine MR 26 2024
Groundwater Rule TT 24 2019
Revised Total Coliform Rule MON 21 2024
TTHM MR 17 2021
Total Haloacetic Acids (HAA5) MR 17 2021
Lead and Copper Rule MR 11 2025
Nitrate-Nitrite MR 10 2006
Arsenic MR 10 2014
Coliform (TCR) MR 6 2004
Revised Total Coliform Rule Other 4 2016
Radium-226 MR 1 2004
Radium-228 MR 1 2004
Combined Uranium MR 1 2004
Gross Alpha, Excl. Radon and U MR 1 2004
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.