C43/100
NEVADA WATER SUPPLY — Water Quality Report 2026
Serving 6,925 people · Iowa
Water Source
Groundwater
County
—
System ID
IA8562044
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.74 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1992.
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 NEVADA WATER SUPPLY
Is NEVADA WATER SUPPLY water safe to drink?
NEVADA WATER SUPPLY water receives a grade of C (43/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 21 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has NEVADA WATER SUPPLY detected?
32 contaminants were tested in NEVADA WATER SUPPLY's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does NEVADA WATER SUPPLY have any EPA violations?
Yes, NEVADA WATER SUPPLY has 21 EPA violation(s) on record, with the most recent in 1992. Violation types include MR, MCL. 7 are health-based violations.
How many people does NEVADA WATER SUPPLY serve?
NEVADA WATER SUPPLY serves approximately 6,925 people, Iowa. The system provides water to 1 community: Nevada.
What type of water does NEVADA WATER SUPPLY provide?
NEVADA WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA8562044.
How does NEVADA WATER SUPPLY compare to other utilities in Iowa?
NEVADA WATER SUPPLY scores 43/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Iowa state page for a full comparison of water systems.