PlainWater
States → Navajo Nation

Chilchinbeto Community Day School BIA

PWS ID: NN0433002 · Kayenta, Navajo Nation 86033

Population Served
138
Total Violations
143
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Federal
Connections
15
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
124
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
2,3,7,8-TCDD MR 6 2008
Revised Total Coliform Rule RPT 4 2024
Lead and Copper Rule MR 4 2008
Consumer Confidence Rule Other 4 2006
Coliform (TCR) MR 3 2012
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 3 2013
Revised Total Coliform Rule Other 3 2016
Methoxychlor MR 2 2004
Endothall MR 2 2004
Di(2-ethylhexyl) adipate MR 2 2004
Simazine MR 2 2004
Di(2-ethylhexyl) phthalate MR 2 2004
Picloram MR 2 2004
Dinoseb MR 2 2004
Hexachlorocyclopentadiene MR 2 2004
Aldicarb sulfoxide MR 2 2004
Atrazine MR 2 2004
LASSO MR 2 2004
Heptachlor MR 2 2004
Heptachlor epoxide MR 2 2004
HEXACHLOROBENZENE MR 2 2004
Benzo(a)pyrene MR 2 2004
Pentachlorophenol MR 2 2004
1,2,4-Trichlorobenzene MR 2 2004
cis-1,2-Dichloroethylene MR 2 2004
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2004
ETHYLENE DIBROMIDE MR 2 2004
o-Dichlorobenzene MR 2 2004
p-Dichlorobenzene MR 2 2004
Vinyl chloride MR 2 2004
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.