A90/100
NSA - MIDSOUTH — Water Quality Report 2026
Serving 7,000 people · Tennessee
Water Source
Groundwater
County
—
System ID
TN0000468
Violations
7
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
No violations in the past 5 years
Full EPA compliance since 2004.
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 NSA - MIDSOUTH
Is NSA - MIDSOUTH water safe to drink?
NSA - MIDSOUTH water receives a grade of A (90/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NSA - MIDSOUTH detected?
31 contaminants were tested in NSA - MIDSOUTH's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does NSA - MIDSOUTH have any EPA violations?
Yes, NSA - MIDSOUTH has 7 EPA violation(s) on record, with the most recent in 2004. Violation types include MR.
How many people does NSA - MIDSOUTH serve?
NSA - MIDSOUTH serves approximately 7,000 people, Tennessee. The system provides water to 1 community: Millington.
What type of water does NSA - MIDSOUTH provide?
NSA - MIDSOUTH sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TN0000468.
How does NSA - MIDSOUTH compare to other utilities in Tennessee?
NSA - MIDSOUTH scores 90/100 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.