D39/100
DECHERD WATER DEPT — Water Quality Report 2026
Serving 4,809 people · Tennessee
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
TN0000187
Violations
22
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 DECHERD WATER DEPT
Is DECHERD WATER DEPT water safe to drink?
DECHERD WATER DEPT water receives a grade of D (39/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 22 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has DECHERD WATER DEPT detected?
31 contaminants were tested in DECHERD WATER DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DECHERD WATER DEPT have any EPA violations?
Yes, DECHERD WATER DEPT has 22 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, TT. 9 are health-based violations.
How many people does DECHERD WATER DEPT serve?
DECHERD WATER DEPT serves approximately 4,809 people, Tennessee. The system provides water to 1 community: Decherd.
What type of water does DECHERD WATER DEPT provide?
DECHERD 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 TN0000187.
How does DECHERD WATER DEPT compare to other utilities in Tennessee?
DECHERD WATER DEPT scores 39/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Tennessee state page for a full comparison of water systems.