B76/100
MOMENCE — Water Quality Report 2026
Serving 3,075 people · Illinois
Water Source
Groundwater
County
—
System ID
IL0910650
Violations
13
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – September 2, 2025Enforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: May 14, 2021 – June 10, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: May 14, 2021 – June 10, 2021Rule: 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 MOMENCE
Is MOMENCE water safe to drink?
MOMENCE water receives a grade of B (76/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MOMENCE detected?
1 contaminants were tested in MOMENCE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MOMENCE have any EPA violations?
Yes, MOMENCE has 13 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MON. 2 are health-based violations.
How many people does MOMENCE serve?
MOMENCE serves approximately 3,075 people, Illinois. The system provides water to 1 community: Momence.
What type of water does MOMENCE provide?
MOMENCE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0910650.
How does MOMENCE compare to other utilities in Illinois?
MOMENCE scores 76/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Illinois state page for a full comparison of water systems.