PlainWater
States07

SANTEE UTILITY COMMISSION

PWS ID: 070000004 · NIOBRARA, 07 68760

Population Served
630
Total Violations
105
Health-Based Violations
27
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
333
School/Daycare
No
MCL Violations
19
Monitoring Violations
41
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 21 2014
Coliform (TCR) MCL 19 2002
Groundwater Rule Other 15 2021
Revised Total Coliform Rule MON 10 2024
Groundwater Rule TT 8 2022
Consumer Confidence Rule Other 6 2012
Chlorine MR 6 2025
Revised Total Coliform Rule Other 4 2016
Nitrate MR 3 2004
Lead and Copper Rule MR 1 2016
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.