A83/100
HULL WATER SUPPLY — Water Quality Report 2026
Serving 2,384 people · Iowa
Water Source
Purchased Groundwater
County
—
System ID
IA8444063
Violations
2
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.80 mg/L | 1.30 mg/L | Over Limit |
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 2005.
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 HULL WATER SUPPLY
Is HULL WATER SUPPLY water safe to drink?
HULL WATER SUPPLY water receives a grade of A (83/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HULL WATER SUPPLY detected?
2 contaminants were tested in HULL WATER SUPPLY's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does HULL WATER SUPPLY have any EPA violations?
Yes, HULL WATER SUPPLY has 2 EPA violation(s) on record, with the most recent in 2005. Violation types include MCL, MR. 1 are health-based violations.
How many people does HULL WATER SUPPLY serve?
HULL WATER SUPPLY serves approximately 2,384 people, Iowa. The system provides water to 1 community: Hull.
What type of water does HULL WATER SUPPLY provide?
HULL WATER SUPPLY sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA8444063.
How does HULL WATER SUPPLY compare to other utilities in Iowa?
HULL WATER SUPPLY scores 83/100 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.