F0/100
LEXINGTON PWS — Water Quality Report 2026
Serving 4,729 people · Missouri
Water Source
Groundwater
County
—
System ID
MO1010464
Violations
43
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
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
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 LEXINGTON PWS
Is LEXINGTON PWS water safe to drink?
LEXINGTON PWS water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 43 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LEXINGTON PWS detected?
34 contaminants were tested in LEXINGTON PWS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LEXINGTON PWS have any EPA violations?
Yes, LEXINGTON PWS has 43 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, TT, MR. 18 are health-based violations.
How many people does LEXINGTON PWS serve?
LEXINGTON PWS serves approximately 4,729 people, Missouri. The system provides water to 1 community: Lexington.
What type of water does LEXINGTON PWS provide?
LEXINGTON PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO1010464.
How does LEXINGTON PWS compare to other utilities in Missouri?
LEXINGTON PWS scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Missouri state page for a full comparison of water systems.