B70/100
DECATURVILLE WATER SYSTEM — Water Quality Report 2026
Serving 2,384 people · Tennessee
Water Source
Purchased Surface Water
County
—
System ID
TN0000186
Violations
15
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)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 18, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: March 1, 2024 – March 31, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
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, 2024 – March 31, 2024Rule: Stage 1 DBPREnforcement: 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 DECATURVILLE WATER SYSTEM
Is DECATURVILLE WATER SYSTEM water safe to drink?
DECATURVILLE WATER SYSTEM water receives a grade of B (70/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has DECATURVILLE WATER SYSTEM detected?
1 contaminants were tested in DECATURVILLE WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DECATURVILLE WATER SYSTEM have any EPA violations?
Yes, DECATURVILLE WATER SYSTEM has 15 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MON, MR. 3 are health-based violations.
How many people does DECATURVILLE WATER SYSTEM serve?
DECATURVILLE WATER SYSTEM serves approximately 2,384 people, Tennessee. The system provides water to 1 community: Decaturville.
What type of water does DECATURVILLE WATER SYSTEM provide?
DECATURVILLE WATER SYSTEM 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 TN0000186.
How does DECATURVILLE WATER SYSTEM compare to other utilities in Tennessee?
DECATURVILLE WATER SYSTEM scores 70/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Tennessee state page for a full comparison of water systems.