PlainWater
States09

Chemehuevi Water

PWS ID: 090600125 · Havasu Lake, 09 92363

Population Served
4,400
Total Violations
65
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
603
School/Daycare
No
MCL Violations
9
Monitoring Violations
27
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 9 1998
Coliform (TCR) MR 7 1996
Nitrate MR 4 2021
TTHM MR 3 2006
Total Haloacetic Acids (HAA5) MR 3 2006
CYANIDE MR 2 1996
Antimony, Total MR 2 1996
Beryllium, Total MR 2 1996
Thallium, Total MR 2 1996
Nitrate-Nitrite MR 1 1996
Consumer Confidence Rule Other 1 2006
Radium-226 MR 1 2002
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.