A86/100
HIGHWAY 37 NORTH PWD — Water Quality Report 2026
Serving 1,065 people · Illinois
Water Source
Purchased Surface Water
County
—
System ID
IL1995100
Violations
10
Contaminant Test Results
EPA Violation History
6
Violations (last 5yr)
3
Unresolved
1
Health-Related
TIER 3Unresolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 2, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – August 27, 2025Enforcement: Resolving — corrective action underway
TIER 3Unresolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – June 11, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2022 – February 2, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About HIGHWAY 37 NORTH PWD
Is HIGHWAY 37 NORTH PWD water safe to drink?
HIGHWAY 37 NORTH PWD water receives a grade of A (86/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HIGHWAY 37 NORTH PWD detected?
1 contaminants were tested in HIGHWAY 37 NORTH PWD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HIGHWAY 37 NORTH PWD have any EPA violations?
Yes, HIGHWAY 37 NORTH PWD has 10 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, Other, TT. 1 are health-based violations.
How many people does HIGHWAY 37 NORTH PWD serve?
HIGHWAY 37 NORTH PWD serves approximately 1,065 people, Illinois.
What type of water does HIGHWAY 37 NORTH PWD provide?
HIGHWAY 37 NORTH PWD sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IL1995100.
How does HIGHWAY 37 NORTH PWD compare to other utilities in Illinois?
HIGHWAY 37 NORTH PWD scores 86/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Illinois state page for a full comparison of water systems.