F0/100
COLLINWOOD WATER DEPT — Water Quality Report 2026
Serving 3,076 people · Tennessee
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
TN0000127
Violations
77
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
3
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – February 13, 2023Rule: Ground Water 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 COLLINWOOD WATER DEPT
Is COLLINWOOD WATER DEPT water safe to drink?
COLLINWOOD WATER DEPT water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 77 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has COLLINWOOD WATER DEPT detected?
1 contaminants were tested in COLLINWOOD WATER DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does COLLINWOOD WATER DEPT have any EPA violations?
Yes, COLLINWOOD WATER DEPT has 77 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, TT. 54 are health-based violations.
How many people does COLLINWOOD WATER DEPT serve?
COLLINWOOD WATER DEPT serves approximately 3,076 people, Tennessee. The system provides water to 1 community: Collinwood.
What type of water does COLLINWOOD WATER DEPT provide?
COLLINWOOD WATER DEPT 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 TN0000127.
How does COLLINWOOD WATER DEPT compare to other utilities in Tennessee?
COLLINWOOD WATER DEPT 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.