PlainWater
StatesIowa

CORNING MUNI WATER DEPARTMENT

PWS ID: IA0220075 · CORNING, Iowa 50841

Population Served
1,735
Total Violations
893
Health-Based Violations
8
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,001
County
Adams
School/Daycare
No
MCL Violations
5
Monitoring Violations
516
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Toluene MR 40 1994
Ethylbenzene MR 28 1993
cis-1,2-Dichloroethylene MR 24 1993
p-Dichlorobenzene MR 24 1993
1,1-Dichloroethylene MR 24 1993
1,2-Dichloroethane MR 24 1993
Carbon tetrachloride MR 24 1993
Trichloroethylene MR 24 1993
Tetrachloroethylene MR 24 1993
CHLOROBENZENE MR 24 1993
Xylenes, Total MR 24 1993
trans-1,2-Dichloroethylene MR 24 1993
1,1,1-Trichloroethane MR 24 1993
1,1,2-Trichloroethane MR 24 1993
Benzene MR 24 1993
1,2-Dichloropropane MR 24 1993
DICHLOROMETHANE MR 24 1993
o-Dichlorobenzene MR 24 1993
Styrene MR 23 1993
Coliform (TCR) MR 15 2009
Nitrate MR 8 2024
TTHM MR 5 2013
Chlorite MCL 5 2016
Total Haloacetic Acids (HAA5) MR 5 2013
Interim Enhanced Surface Water Treatment Rule MR 4 2010
Chlorine MR 4 2009
Surface Water Treatment Rule TT 3 2016
Public Notice Other 3 2016
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.