Drinking Water Systems in LOLO, Montana

7 water systems are reported for this city, with a combined service population of 3,892. The systems have 109 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving LOLO

LOLO WATER AND SEWER DIST

3,315 served1 historical record
A

VALLEY GROVE WATER USERS ASSOCIATION

30 served1 historical record
A

BITTERROOT GATEWAY MB PK LOLO

130 served410 historical records109 recent
C

SHELBY ADDITION WATER DISTRICT

145 served21 historical records
A

BRANCO COURT

37 served0 historical records
A

BITTERROOT MEADOWS HOA LOLO

120 served11 historical records
A

VALLEY WEST TRAILER COURT

115 served14 historical records
A

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)28 records
Radium-22622 records
Benzene15 records
Antimony14 records
Ethylbenzene10 records
Carbon tetrachloride10 records
Chloramine10 records
Vinyl Chloride9 records
Tetrachloroethylene (PCE)9 records
1,1-Dichloroethylene9 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.