A89/100
COOKEVILLE WATER DEPT — Water Quality Report 2026
Serving 48,455 people · Tennessee
Water Source
Surface Water
County
—
System ID
TN0000133
Violations
4
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
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – July 25, 2022Enforcement: 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 COOKEVILLE WATER DEPT
Is COOKEVILLE WATER DEPT water safe to drink?
COOKEVILLE WATER DEPT water receives a grade of A (89/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has COOKEVILLE WATER DEPT detected?
69 contaminants were tested in COOKEVILLE WATER DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does COOKEVILLE WATER DEPT have any EPA violations?
Yes, COOKEVILLE WATER DEPT has 4 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MCL, MR. 1 are health-based violations.
How many people does COOKEVILLE WATER DEPT serve?
COOKEVILLE WATER DEPT serves approximately 48,455 people, Tennessee. The system provides water to 1 community: Cookeville.
What type of water does COOKEVILLE WATER DEPT provide?
COOKEVILLE WATER DEPT 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 TN0000133.
How does COOKEVILLE WATER DEPT compare to other utilities in Tennessee?
COOKEVILLE WATER DEPT scores 89/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Tennessee state page for a full comparison of water systems.