JEFFERSON COUNTY PWSD 7 Water Quality Report

Population

6,100

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

Top 54%

of 49,184 US systems

5-Year Record

⚠️ 2

violations recorded

B

Good

Safety Grade

2 violations in the past 5 years

System Details

PWSID
MO6024299
Population Served
6,100
Water Source
Ground Water
Owner
Local Government
State
Missouri
EPA Region
7

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5200 Monitoring/Reporting1
Contaminant 7000 Monitoring/Reporting1

Violation History

2025
1
2024
1

Total violations on record: 2

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade B
Avg: B-C
2violations total

7% of national average

National avg: ~28 per system

📍 Average-sized water system.