PlainWater

HARVARD HILLS WATER CORPORATION

PWS ID: IL1795450 · WASHINGTON, Illinois 61571

Population Served
250
Total Violations
45
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
86
County
Tazewell
School/Daycare
No
MCL Violations
4
Monitoring Violations
20
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 1998
Consumer Confidence Rule Other 9 2025
Gross Alpha, Excl. Radon and U MR 7 1982
Lead and Copper Rule TT 5 2023
Lead and Copper Rule MR 4 2024
Coliform (TCR) MCL 4 2007
Public Notice Other 3 2025
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.