PlainWater
States → Wyoming

GUERNSEY, TOWN OF

PWS ID: WY5600023 · GUERNSEY, Wyoming 82214

Population Served
1,157
Total Violations
121
Health-Based Violations
19
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
630
County
Platte
School/Daycare
No
MCL Violations
19
Monitoring Violations
99
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 19 2011
Coliform (TCR) MR 6 2003
Nitrate MR 4 2010
BHC-GAMMA MR 2 2008
Toxaphene MR 2 2008
Di(2-ethylhexyl) adipate MR 2 2008
Dinoseb MR 2 2008
Hexachlorocyclopentadiene MR 2 2008
Carbofuran MR 2 2008
LASSO MR 2 2008
Heptachlor MR 2 2008
Pentachlorophenol MR 2 2008
ETHYLENE DIBROMIDE MR 2 2008
Chlordane MR 2 2008
Revised Total Coliform Rule MON 2 2025
Endrin MR 2 2008
Total Polychlorinated Biphenyls (PCB) MR 2 2008
Methoxychlor MR 2 2008
Di(2-ethylhexyl) phthalate MR 2 2008
OXAMYL MR 2 2008
2,4-D MR 2 2008
Atrazine MR 2 2008
Simazine MR 2 2008
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2008
Dalapon MR 2 2008
Benzo(a)pyrene MR 2 2008
2,4,5-TP MR 2 2008
Heptachlor epoxide MR 2 2008
Picloram MR 2 2008
HEXACHLOROBENZENE MR 2 2008
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.