PlainWater

TREASURE STATE ACRES WUA

PWS ID: MT0002390 · HELENA, Montana 59604

Population Served
483
Total Violations
40
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
197
County
Lewis and Clark
School/Daycare
No
MCL Violations
0
Monitoring Violations
36
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 6 2014
Cadmium MR 3 2020
Chromium MR 3 2020
Mercury MR 3 2020
Nickel MR 3 2020
Beryllium, Total MR 3 2020
Thallium, Total MR 3 2020
Antimony, Total MR 3 2020
Fluoride MR 3 2020
Selenium MR 3 2020
Barium MR 3 2020
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.