C56/100
LAFAYETTE WATER SYSTEM — Water Quality Report 2026
Serving 21,551 people · Tennessee
Water Source
Surface Water
County
—
System ID
TN0000373
Violations
29
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
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 LAFAYETTE WATER SYSTEM
Is LAFAYETTE WATER SYSTEM water safe to drink?
LAFAYETTE WATER SYSTEM water receives a grade of C (56/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 29 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LAFAYETTE WATER SYSTEM detected?
69 contaminants were tested in LAFAYETTE WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LAFAYETTE WATER SYSTEM have any EPA violations?
Yes, LAFAYETTE WATER SYSTEM has 29 EPA violation(s) on record, with the most recent in 2021. Violation types include Other, MR, TT. 3 are health-based violations.
How many people does LAFAYETTE WATER SYSTEM serve?
LAFAYETTE WATER SYSTEM serves approximately 21,551 people, Tennessee. The system provides water to 1 community: Lafayette.
What type of water does LAFAYETTE WATER SYSTEM provide?
LAFAYETTE WATER SYSTEM sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TN0000373.
How does LAFAYETTE WATER SYSTEM compare to other utilities in Tennessee?
LAFAYETTE WATER SYSTEM scores 56/100 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.