A91/100
SHADY GROVE UTILITY DISTRICT — Water Quality Report 2026
Serving 25,320 people · Tennessee
Water Source
Purchased Surface Water
County
—
System ID
TN0000626
Violations
6
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 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, 2023 – July 31, 2023Enforcement: 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 SHADY GROVE UTILITY DISTRICT
Is SHADY GROVE UTILITY DISTRICT water safe to drink?
SHADY GROVE UTILITY DISTRICT water receives a grade of A (91/100), 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 SHADY GROVE UTILITY DISTRICT detected?
69 contaminants were tested in SHADY GROVE UTILITY DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SHADY GROVE UTILITY DISTRICT have any EPA violations?
Yes, SHADY GROVE UTILITY DISTRICT has 6 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MR.
How many people does SHADY GROVE UTILITY DISTRICT serve?
SHADY GROVE UTILITY DISTRICT serves approximately 25,320 people, Tennessee.
What type of water does SHADY GROVE UTILITY DISTRICT provide?
SHADY GROVE UTILITY DISTRICT 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 TN0000626.
How does SHADY GROVE UTILITY DISTRICT compare to other utilities in Tennessee?
SHADY GROVE UTILITY DISTRICT scores 91/100 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.