C58/100
HOLSTEIN, CITY OF — Water Quality Report 2026
Serving 1,501 people · Iowa
Water Source
Groundwater
County
—
System ID
IA4721054
Violations
11
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
No violations in the past 5 years
Full EPA compliance since 1996.
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 HOLSTEIN, CITY OF
Is HOLSTEIN, CITY OF water safe to drink?
HOLSTEIN, CITY OF water receives a grade of C (58/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 11 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HOLSTEIN, CITY OF detected?
1 contaminants were tested in HOLSTEIN, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HOLSTEIN, CITY OF have any EPA violations?
Yes, HOLSTEIN, CITY OF has 11 EPA violation(s) on record, with the most recent in 1996. Violation types include MCL, MR. 7 are health-based violations.
How many people does HOLSTEIN, CITY OF serve?
HOLSTEIN, CITY OF serves approximately 1,501 people, Iowa. The system provides water to 1 community: Holstein.
What type of water does HOLSTEIN, CITY OF provide?
HOLSTEIN, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA4721054.
How does HOLSTEIN, CITY OF compare to other utilities in Iowa?
HOLSTEIN, CITY OF scores 58/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Iowa state page for a full comparison of water systems.