F0/100
CENTER GROVE-WINCHESTER SPRINGS — Water Quality Report 2026
Serving 6,916 people · Tennessee
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
TN0000101
Violations
25
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – July 1, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Violation related to Nitrate
When: May 1, 2021 – June 30, 2024Rule: Surface Water Treatment 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 CENTER GROVE-WINCHESTER SPRINGS
Is CENTER GROVE-WINCHESTER SPRINGS water safe to drink?
CENTER GROVE-WINCHESTER SPRINGS water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 25 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CENTER GROVE-WINCHESTER SPRINGS detected?
51 contaminants were tested in CENTER GROVE-WINCHESTER SPRINGS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CENTER GROVE-WINCHESTER SPRINGS have any EPA violations?
Yes, CENTER GROVE-WINCHESTER SPRINGS has 25 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, TT. 19 are health-based violations.
How many people does CENTER GROVE-WINCHESTER SPRINGS serve?
CENTER GROVE-WINCHESTER SPRINGS serves approximately 6,916 people, Tennessee. The system provides water to 1 community: Estill Springs.
What type of water does CENTER GROVE-WINCHESTER SPRINGS provide?
CENTER GROVE-WINCHESTER SPRINGS sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TN0000101.
How does CENTER GROVE-WINCHESTER SPRINGS compare to other utilities in Tennessee?
CENTER GROVE-WINCHESTER SPRINGS scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Tennessee state page for a full comparison of water systems.