PlainWater

ROCK CREEK MARINA LLC

PWS ID: MT0003448 · FORT PECK, Montana 59223

Population Served
50
Total Violations
69
Health-Based Violations
9
Water Source
Surface Water

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
25
County
McCone
School/Daycare
No
MCL Violations
2
Monitoring Violations
59
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 34 2010
Surface Water Treatment Rule MR 15 2010
Revised Total Coliform Rule MON 6 2025
Nitrate-Nitrite MR 4 2004
Surface Water Treatment Rule TT 4 2013
Revised Total Coliform Rule TT 3 2018
Coliform (TCR) MCL 2 1992
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.