C44/100
WILSON CO WATER & WASTEWATER — Water Quality Report 2026
Serving 22,680 people · Tennessee
Water Source
Purchased Surface Water
County
—
System ID
TN0000790
Violations
13
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.006 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
3
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2023 – March 31, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2022 – December 31, 2022Rule: Stage 2 DBPREnforcement: Formal — state order issued
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 WILSON CO WATER & WASTEWATER
Is WILSON CO WATER & WASTEWATER water safe to drink?
WILSON CO WATER & WASTEWATER water receives a grade of C (44/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 13 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WILSON CO WATER & WASTEWATER detected?
69 contaminants were tested in WILSON CO WATER & WASTEWATER's water. Notable contaminants include PFOA, Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does WILSON CO WATER & WASTEWATER have any EPA violations?
Yes, WILSON CO WATER & WASTEWATER has 13 EPA violation(s) on record, with the most recent in 2023. Violation types include MCL, MR, Other. 8 are health-based violations.
How many people does WILSON CO WATER & WASTEWATER serve?
WILSON CO WATER & WASTEWATER serves approximately 22,680 people, Tennessee.
What type of water does WILSON CO WATER & WASTEWATER provide?
WILSON CO WATER & WASTEWATER sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TN0000790.
How does WILSON CO WATER & WASTEWATER compare to other utilities in Tennessee?
WILSON CO WATER & WASTEWATER scores 44/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Tennessee state page for a full comparison of water systems.