B78/100
ST ANSGAR WATER SUPPLY — Water Quality Report 2026
Serving 1,161 people · Iowa
Water Source
Groundwater
County
—
System ID
IA6673016
Violations
11
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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 ST ANSGAR WATER SUPPLY
Is ST ANSGAR WATER SUPPLY water safe to drink?
ST ANSGAR WATER SUPPLY water receives a grade of B (78/100), 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 ST ANSGAR WATER SUPPLY detected?
1 contaminants were tested in ST ANSGAR WATER SUPPLY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ST ANSGAR WATER SUPPLY have any EPA violations?
Yes, ST ANSGAR WATER SUPPLY has 11 EPA violation(s) on record, with the most recent in 2021. Violation types include MON, MR, MCL. 2 are health-based violations.
How many people does ST ANSGAR WATER SUPPLY serve?
ST ANSGAR WATER SUPPLY serves approximately 1,161 people, Iowa. The system provides water to 1 community: Saint Ansgar.
What type of water does ST ANSGAR WATER SUPPLY provide?
ST ANSGAR WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA6673016.
How does ST ANSGAR WATER SUPPLY compare to other utilities in Iowa?
ST ANSGAR WATER SUPPLY scores 78/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Iowa state page for a full comparison of water systems.