A87/100
TAMA WATER SUPPLY — Water Quality Report 2026
Serving 3,130 people · Iowa
Water Source
Groundwater
County
—
System ID
IA8670013
Violations
2
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.68 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.005 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 TAMA WATER SUPPLY
Is TAMA WATER SUPPLY water safe to drink?
TAMA WATER SUPPLY water receives a grade of A (87/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TAMA WATER SUPPLY detected?
2 contaminants were tested in TAMA WATER SUPPLY's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does TAMA WATER SUPPLY have any EPA violations?
Yes, TAMA WATER SUPPLY has 2 EPA violation(s) on record, with the most recent in 2010. Violation types include MR.
How many people does TAMA WATER SUPPLY serve?
TAMA WATER SUPPLY serves approximately 3,130 people, Iowa. The system provides water to 1 community: Tama.
What type of water does TAMA WATER SUPPLY provide?
TAMA WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA8670013.
How does TAMA WATER SUPPLY compare to other utilities in Iowa?
TAMA 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.