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EF/ ICR Logo Source Water (Untreated) Levels of E. coli for
Sioux Falls Public Works Dept


Water System E. coli Report
REMINDER: Data Purpose: The ICR data were collected as part of a national research project to support development of national drinking water standards. The should NOT be used to determine local water systems compliance with drinking water standards, nor should they be used to make personal judgements about health risks.


Source Water (Untreated) Levels of E. coli for Sioux Falls Water Purification Plant

Water Type Month E. coli Level (E.coli/100mL)
Mixed JUL 1997 0
Mixed AUG 1997 50
Mixed SEP 1997 500
Ground Water OCT 1997 0
Ground Water NOV 1997 0
Mixed DEC 1997 4
Mixed JAN 1998 7
Mixed FEB 1998 7
Ground Water MAR 1998 0
Ground Water APR 1998 0
Mixed MAY 1998 17
Mixed JUN 1998 500
Mixed JUL 1998 50
Ground Water AUG 1998 0
Mixed SEP 1998 50
Mixed OCT 1998 80
Mixed NOV 1998 17
Mixed DEC 1998 17


How does this utility's source water compare to source waters nationally for E. coli? Click on "view report" to see the state and national levels of E. coli.

Month State Report National Report
July 1997 view report view report
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