PlainWater
States10

KLA-MO-YA CASINO

PWS ID: 104100002 · CHILOQUIN, 10 97624

Population Served
580
Total Violations
127
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Native American
Connections
4
School/Daycare
No
MCL Violations
0
Monitoring Violations
118
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 30 2008
Nitrate MR 7 2022
Lead and Copper Rule MR 6 2024
Asbestos MR 4 2014
Revised Total Coliform Rule MON 4 2021
Groundwater Rule TT 4 2018
Arsenic MR 2 2020
Antimony, Total MR 2 2005
Nickel MR 2 2017
2,3,7,8-TCDD MR 2 2011
Barium MR 1 2005
Methoxychlor MR 1 2005
Toxaphene MR 1 2005
Dalapon MR 1 2005
Glyphosate MR 1 2005
OXAMYL MR 1 2005
Picloram MR 1 2005
Hexachlorocyclopentadiene MR 1 2005
Carbofuran MR 1 2005
LASSO MR 1 2005
Heptachlor epoxide MR 1 2005
2,4-D MR 1 2005
HEXACHLOROBENZENE MR 1 2005
Benzo(a)pyrene MR 1 2005
Pentachlorophenol MR 1 2005
Total Polychlorinated Biphenyls (PCB) MR 1 2005
ETHYLENE DIBROMIDE MR 1 2005
Chlordane MR 1 2005
1,2,4-Trichlorobenzene MR 1 2005
Xylenes, Total MR 1 2005
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.