PlainWater

FORT SMITH WATER AND SEWER DISTRICT

PWS ID: MT0004765 · FORT SMITH, Montana 59035

Population Served
450
Total Violations
830
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
212
County
Big Horn
School/Daycare
No
MCL Violations
0
Monitoring Violations
820
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Dalapon MR 18 2013
Pentachlorophenol MR 18 2013
Chlordane MR 18 2013
Di(2-ethylhexyl) adipate MR 18 2013
Endrin MR 18 2013
Simazine MR 18 2013
BHC-GAMMA MR 18 2013
Toxaphene MR 18 2013
Di(2-ethylhexyl) phthalate MR 18 2013
Picloram MR 18 2013
Dinoseb MR 18 2013
Hexachlorocyclopentadiene MR 18 2013
Aldicarb MR 18 2013
Atrazine MR 18 2013
Heptachlor epoxide MR 18 2013
2,4-D MR 18 2013
Benzo(a)pyrene MR 18 2013
Methoxychlor MR 18 2013
Aldicarb sulfoxide MR 18 2013
OXAMYL MR 18 2013
Aldicarb sulfone MR 18 2013
Carbofuran MR 18 2013
LASSO MR 18 2013
HEXACHLOROBENZENE MR 18 2013
Heptachlor MR 18 2013
2,4,5-TP MR 18 2013
1,2,4-Trichlorobenzene MR 14 2013
DICHLOROMETHANE MR 14 2013
1,1,1-Trichloroethane MR 14 2013
Carbon tetrachloride MR 14 2013
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.