D37/100
MANSON WATER SUPPLY — Water Quality Report 2026
Serving 1,709 people · Iowa
Water Source
Groundwater
County
—
System ID
IA1351027
Violations
32
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – September 23, 2024Enforcement: Resolving — corrective action underway
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 MANSON WATER SUPPLY
Is MANSON WATER SUPPLY water safe to drink?
MANSON WATER SUPPLY water receives a grade of D (37/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 32 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MANSON WATER SUPPLY detected?
1 contaminants were tested in MANSON WATER SUPPLY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MANSON WATER SUPPLY have any EPA violations?
Yes, MANSON WATER SUPPLY has 32 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 7 are health-based violations.
How many people does MANSON WATER SUPPLY serve?
MANSON WATER SUPPLY serves approximately 1,709 people, Iowa. The system provides water to 1 community: Manson.
What type of water does MANSON WATER SUPPLY provide?
MANSON WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA1351027.
How does MANSON WATER SUPPLY compare to other utilities in Iowa?
MANSON WATER SUPPLY scores 37/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Iowa state page for a full comparison of water systems.