A93/100
HILL WATER CORPORATION — Water Quality Report 2026
Serving 8,200 people · Indiana
Water Source
Groundwater
County
—
System ID
IN5255021
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2021 – September 30, 2021Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 1, 2021 – October 4, 2021Rule: Total Coliform RuleEnforcement: 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 HILL WATER CORPORATION
Is HILL WATER CORPORATION water safe to drink?
HILL WATER CORPORATION water receives a grade of A (93/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HILL WATER CORPORATION detected?
31 contaminants were tested in HILL WATER CORPORATION's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HILL WATER CORPORATION have any EPA violations?
Yes, HILL WATER CORPORATION has 4 EPA violation(s) on record, with the most recent in 2021. Violation types include MON, RPT, MR.
How many people does HILL WATER CORPORATION serve?
HILL WATER CORPORATION serves approximately 8,200 people, Indiana. The system provides water to 1 community: Mooresville.
What type of water does HILL WATER CORPORATION provide?
HILL WATER CORPORATION sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IN5255021.
How does HILL WATER CORPORATION compare to other utilities in Indiana?
HILL WATER CORPORATION scores 93/100 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.