Drinking Water Systems in POTOSI, Missouri
3 water systems are reported for this city, with a combined service population of 3,930. The systems have 5 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving POTOSI
WASHINGTON COUNTY PWSD 1
503 served39 historical records1 recent
B
POTOSI PWS
2,527 served80 historical records3 recent
C
POTOSI EAST
900 served19 historical records1 recent
B
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)65 records
Radium-22623 records
Gross Alpha20 records
Public Notice15 records
Consumer Confidence Rule6 records
Lead and Copper Rule2 records
Revised Total Coliform Rule2 records
Total Coliform2 records
LEAD AND COPPER RULE REVISIONS1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.