TapSafetyReport
B75/100

SHERIDAN CORRECTIONAL CENTER — Water Quality Report 2026

Serving 1,670 people · Illinois

Water Source
Groundwater
County
—
System ID
IL0995840
Violations
25

Contaminant Test Results

EPA Violation History

1

Violation (last 5yr)

1

Unresolved

0

Health-Related

TIER 3Unresolved

Surface water treatment technique failure

When: July 1, 2025Enforcement: Informal — resolved cooperativelyVerify on EPA.gov

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 SHERIDAN CORRECTIONAL CENTER

Is SHERIDAN CORRECTIONAL CENTER water safe to drink?

SHERIDAN CORRECTIONAL CENTER water receives a grade of B (75/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.

What contaminants has SHERIDAN CORRECTIONAL CENTER detected?

1 contaminants were tested in SHERIDAN CORRECTIONAL CENTER's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does SHERIDAN CORRECTIONAL CENTER have any EPA violations?

Yes, SHERIDAN CORRECTIONAL CENTER has 25 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR.

How many people does SHERIDAN CORRECTIONAL CENTER serve?

SHERIDAN CORRECTIONAL CENTER serves approximately 1,670 people, Illinois.

What type of water does SHERIDAN CORRECTIONAL CENTER provide?

SHERIDAN CORRECTIONAL CENTER sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IL0995840.

How does SHERIDAN CORRECTIONAL CENTER compare to other utilities in Illinois?

SHERIDAN CORRECTIONAL CENTER scores 75/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Illinois state page for a full comparison of water systems.