PlainWater

CHAMA WATER SYSTEM

PWS ID: NM3501021 · CHAMA, New Mexico 87520

Population Served
1,573
Total Violations
425
Health-Based Violations
40
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
550
County
Rio Arriba
School/Daycare
No
MCL Violations
6
Monitoring Violations
313
Treatment Tech Violations
34

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 52 2023
Interim Enhanced Surface Water Treatment Rule MR 49 2023
TTHM MR 48 2023
Total Haloacetic Acids (HAA5) MR 47 2022
Coliform (TCR) MR 39 2014
Interim Enhanced Surface Water Treatment Rule TT 34 2023
CARBON, TOTAL MR 32 2020
Public Notice Other 30 2024
Lead and Copper Rule MR 8 2018
Long Term 2 Enhanced Surface Water Treatment Rule Other 8 2020
E. COLI MR 6 2009
Coliform (TCR) MCL 6 1997
Consumer Confidence Rule Other 5 2023
CYANIDE MR 1 2007
1,2,4-Trichlorobenzene MR 1 2007
cis-1,2-Dichloroethylene MR 1 2007
Xylenes, Total MR 1 2007
o-Dichlorobenzene MR 1 2007
Vinyl chloride MR 1 2007
1,1-Dichloroethylene MR 1 2007
trans-1,2-Dichloroethylene MR 1 2007
1,1,1-Trichloroethane MR 1 2007
Carbon tetrachloride MR 1 2007
Trichloroethylene MR 1 2007
1,1,2-Trichloroethane MR 1 2007
CHLOROBENZENE MR 1 2007
Ethylbenzene MR 1 2007
Arsenic MR 1 2007
Barium MR 1 2007
Chromium MR 1 2007
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.