A87/100
TABOR WATER SUPPLY — Water Quality Report 2026
Serving 1,014 people · Iowa
Water Source
Groundwater
County
—
System ID
IA3667012
Violations
5
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.03 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2025 – May 31, 2025Enforcement: Resolving — corrective action underway
TIER 3Unresolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2022 – September 30, 2025Verify on EPA.gov
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 1, 2021 – August 31, 2021Enforcement: 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 TABOR WATER SUPPLY
Is TABOR WATER SUPPLY water safe to drink?
TABOR WATER SUPPLY water receives a grade of A (87/100), which is considered excellent. 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 TABOR WATER SUPPLY detected?
2 contaminants were tested in TABOR WATER SUPPLY's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does TABOR WATER SUPPLY have any EPA violations?
Yes, TABOR WATER SUPPLY has 5 EPA violation(s) on record, with the most recent in 2025. Violation types include MR.
How many people does TABOR WATER SUPPLY serve?
TABOR WATER SUPPLY serves approximately 1,014 people, Iowa. The system provides water to 1 community: Tabor.
What type of water does TABOR WATER SUPPLY provide?
TABOR WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA3667012.
How does TABOR WATER SUPPLY compare to other utilities in Iowa?
TABOR WATER SUPPLY scores 87/100 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.