A81/100
WEBSTER CITY WATER SUPPLY — Water Quality Report 2026
Serving 7,825 people · Iowa
Water Source
Groundwater
County
—
System ID
IA4063094
Violations
7
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 WEBSTER CITY WATER SUPPLY
Is WEBSTER CITY WATER SUPPLY water safe to drink?
WEBSTER CITY WATER SUPPLY water receives a grade of A (81/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has WEBSTER CITY WATER SUPPLY detected?
31 contaminants were tested in WEBSTER CITY WATER SUPPLY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WEBSTER CITY WATER SUPPLY have any EPA violations?
Yes, WEBSTER CITY WATER SUPPLY has 7 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, MCL. 3 are health-based violations.
How many people does WEBSTER CITY WATER SUPPLY serve?
WEBSTER CITY WATER SUPPLY serves approximately 7,825 people, Iowa. The system provides water to 1 community: Webster City.
What type of water does WEBSTER CITY WATER SUPPLY provide?
WEBSTER CITY WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA4063094.
How does WEBSTER CITY WATER SUPPLY compare to other utilities in Iowa?
WEBSTER CITY WATER SUPPLY scores 81/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Iowa state page for a full comparison of water systems.