PlainWater

NAUVOO

PWS ID: IL0670500 · NAUVOO, Illinois 62354

Population Served
1,200
Total Violations
303
Health-Based Violations
112
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
682
County
Hancock
School/Daycare
No
MCL Violations
38
Monitoring Violations
167
Treatment Tech Violations
74

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 72 2006
Total Haloacetic Acids (HAA5) MCL 30 2009
Coliform (TCR) MR 16 2008
Chloramine MR 15 2025
Toxaphene MR 6 2023
CARBON, TOTAL MR 6 2023
TTHM MCL 6 2008
Lead and Copper Rule MR 5 2006
Barium MR 5 2004
Cadmium MR 5 2004
Chromium MR 5 2004
Mercury MR 5 2004
Selenium MR 5 2004
Arsenic MR 5 2004
Fluoride MR 5 2004
Nickel MR 4 2004
Antimony, Total MR 4 2004
Thallium, Total MR 4 2004
Consumer Confidence Rule Other 4 2021
Public Notice Other 4 2024
CYANIDE MR 4 2004
Beryllium, Total MR 4 2004
BHC-GAMMA MR 2 2008
Dalapon MR 2 2008
Diquat MR 2 2008
Di(2-ethylhexyl) adipate MR 2 2008
Di(2-ethylhexyl) phthalate MR 2 2008
Picloram MR 2 2008
Aldicarb sulfone MR 2 2008
Carbofuran MR 2 2008
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.