C48/100
CEDAR GROVE U.D. — Water Quality Report 2026
Serving 1,492 people · Tennessee
Water Source
Groundwater
County
—
System ID
TN0000098
Violations
45
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)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – December 31, 2024Enforcement: 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 CEDAR GROVE U.D.
Is CEDAR GROVE U.D. water safe to drink?
CEDAR GROVE U.D. water receives a grade of C (48/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 45 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CEDAR GROVE U.D. detected?
1 contaminants were tested in CEDAR GROVE U.D.'s water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CEDAR GROVE U.D. have any EPA violations?
Yes, CEDAR GROVE U.D. has 45 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL. 1 are health-based violations.
How many people does CEDAR GROVE U.D. serve?
CEDAR GROVE U.D. serves approximately 1,492 people, Tennessee. The system provides water to 2 communities: Lavinia, Cedar Grove.
What type of water does CEDAR GROVE U.D. provide?
CEDAR GROVE U.D. sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TN0000098.
How does CEDAR GROVE U.D. compare to other utilities in Tennessee?
CEDAR GROVE U.D. scores 48/100 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.