A81/100
SERGEANT BLUFF WATER SUPPLY — Water Quality Report 2026
Serving 5,015 people · Iowa
Water Source
Groundwater
County
—
System ID
IA9774033
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 SERGEANT BLUFF WATER SUPPLY
Is SERGEANT BLUFF WATER SUPPLY water safe to drink?
SERGEANT BLUFF WATER SUPPLY water receives a grade of A (81/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SERGEANT BLUFF WATER SUPPLY detected?
31 contaminants were tested in SERGEANT BLUFF WATER SUPPLY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SERGEANT BLUFF WATER SUPPLY have any EPA violations?
Yes, SERGEANT BLUFF WATER SUPPLY has 4 EPA violation(s) on record, with the most recent in 2018. Violation types include MON, MCL. 3 are health-based violations.
How many people does SERGEANT BLUFF WATER SUPPLY serve?
SERGEANT BLUFF WATER SUPPLY serves approximately 5,015 people, Iowa. The system provides water to 1 community: Sergeant Bluff.
What type of water does SERGEANT BLUFF WATER SUPPLY provide?
SERGEANT BLUFF WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA9774033.
How does SERGEANT BLUFF WATER SUPPLY compare to other utilities in Iowa?
SERGEANT BLUFF 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.