B60/100
SANBORN WATER SUPPLY — Water Quality Report 2026
Serving 1,392 people · Iowa
Water Source
Groundwater
County
—
System ID
IA7165025
Violations
32
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.70 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2013.
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 SANBORN WATER SUPPLY
Is SANBORN WATER SUPPLY water safe to drink?
SANBORN WATER SUPPLY water receives a grade of B (60/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SANBORN WATER SUPPLY detected?
2 contaminants were tested in SANBORN WATER SUPPLY's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does SANBORN WATER SUPPLY have any EPA violations?
Yes, SANBORN WATER SUPPLY has 32 EPA violation(s) on record, with the most recent in 2013. Violation types include MR.
How many people does SANBORN WATER SUPPLY serve?
SANBORN WATER SUPPLY serves approximately 1,392 people, Iowa. The system provides water to 1 community: Sanborn.
What type of water does SANBORN WATER SUPPLY provide?
SANBORN WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA7165025.
How does SANBORN WATER SUPPLY compare to other utilities in Iowa?
SANBORN WATER SUPPLY scores 60/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Iowa state page for a full comparison of water systems.