A100/100
INDIANA AMERICAN WATER - SULLIVAN — Water Quality Report 2026
Serving 6,598 people · Indiana
Water Source
Groundwater
County
—
System ID
IN5277009
Violations
0
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 INDIANA AMERICAN WATER - SULLIVAN
Is INDIANA AMERICAN WATER - SULLIVAN water safe to drink?
INDIANA AMERICAN WATER - SULLIVAN water receives a grade of A (100/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has INDIANA AMERICAN WATER - SULLIVAN detected?
31 contaminants were tested in INDIANA AMERICAN WATER - SULLIVAN's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does INDIANA AMERICAN WATER - SULLIVAN have any EPA violations?
No, INDIANA AMERICAN WATER - SULLIVAN has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does INDIANA AMERICAN WATER - SULLIVAN serve?
INDIANA AMERICAN WATER - SULLIVAN serves approximately 6,598 people, Indiana. The system provides water to 1 community: Terre Haute.
What type of water does INDIANA AMERICAN WATER - SULLIVAN provide?
INDIANA AMERICAN WATER - SULLIVAN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IN5277009.
How does INDIANA AMERICAN WATER - SULLIVAN compare to other utilities in Indiana?
INDIANA AMERICAN WATER - SULLIVAN scores 100/100 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.