A90/100
SLOAN WATER SUPPLY — Water Quality Report 2026
Serving 1,042 people · Iowa
Water Source
Groundwater
County
—
System ID
IA9780059
Violations
7
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 2010.
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 SLOAN WATER SUPPLY
Is SLOAN WATER SUPPLY water safe to drink?
SLOAN WATER SUPPLY water receives a grade of A (90/100), which is considered excellent. Out of 21 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SLOAN WATER SUPPLY detected?
21 contaminants were tested in SLOAN WATER SUPPLY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SLOAN WATER SUPPLY have any EPA violations?
Yes, SLOAN WATER SUPPLY has 7 EPA violation(s) on record, with the most recent in 2010. Violation types include MR.
How many people does SLOAN WATER SUPPLY serve?
SLOAN WATER SUPPLY serves approximately 1,042 people, Iowa. The system provides water to 1 community: Sloan.
What type of water does SLOAN WATER SUPPLY provide?
SLOAN WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA9780059.
How does SLOAN WATER SUPPLY compare to other utilities in Iowa?
SLOAN WATER SUPPLY scores 90/100 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.