PlainWater

FISHHAWK LAKE RESERVE AND COMMUNITY

PWS ID: OR4100124 · BIRKENFELD, Oregon 97016

Population Served
350
Total Violations
112
Health-Based Violations
9
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
170
County
Columbia
School/Daycare
No
MCL Violations
0
Monitoring Violations
98
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 23 2023
Coliform (TCR) MR 17 2011
Interim Enhanced Surface Water Treatment Rule MR 12 2023
Surface Water Treatment Rule TT 9 2010
TTHM MR 6 2025
Total Haloacetic Acids (HAA5) MR 6 2025
Arsenic MR 5 2009
Mercury MR 3 2002
Cadmium MR 3 2002
Barium MR 3 2002
Chromium MR 3 2002
Selenium MR 3 2002
Nitrate MR 2 2002
Thallium, Total MR 2 2002
Beryllium, Total MR 2 2002
Antimony, Total MR 2 2002
Nickel MR 2 2002
Consumer Confidence Rule Other 2 2025
Combined Radium (-226 and -228) MR 1 1976
Gross Alpha, Excl. Radon and U MR 1 1976
Fluoride MR 1 1979
Lead and Copper Rule MR 1 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.