A85/100
GREENFIELD WATER UTILITY — Water Quality Report 2026
Serving 26,671 people · Indiana
Water Source
Groundwater
County
—
System ID
IN5230004
Violations
4
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 2.10 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – September 3, 2025Enforcement: 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 GREENFIELD WATER UTILITY
Is GREENFIELD WATER UTILITY water safe to drink?
GREENFIELD WATER UTILITY water receives a grade of A (85/100), which is considered excellent. Out of 67 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has GREENFIELD WATER UTILITY detected?
67 contaminants were tested in GREENFIELD WATER UTILITY's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does GREENFIELD WATER UTILITY have any EPA violations?
Yes, GREENFIELD WATER UTILITY has 4 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR.
How many people does GREENFIELD WATER UTILITY serve?
GREENFIELD WATER UTILITY serves approximately 26,671 people, Indiana. The system provides water to 1 community: Greenfield.
What type of water does GREENFIELD WATER UTILITY provide?
GREENFIELD WATER UTILITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IN5230004.
How does GREENFIELD WATER UTILITY compare to other utilities in Indiana?
GREENFIELD WATER UTILITY scores 85/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Indiana state page for a full comparison of water systems.