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EF/ ICR Logo Source Water (Untreated) Levels of Total Coliform for
City Of Columbia


Water System Total Coliform 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 Total Coliform for Columbia Canal

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 600
Surface Water AUG 1997 100
Surface Water SEP 1997 3000
Surface Water OCT 1997 425
Surface Water NOV 1997 180
Surface Water DEC 1997 840
Surface Water JAN 1998 740
Surface Water FEB 1998 278
Surface Water MAR 1998 230
Surface Water APR 1998 450
Surface Water MAY 1998 0
Surface Water JUN 1998 50
Surface Water JUL 1998 370
Surface Water AUG 1998 280
Surface Water SEP 1998 370
Surface Water OCT 1998 100
Surface Water NOV 1998 350
Surface Water DEC 1998 220


Source Water (Untreated) Levels of Total Coliform for LAKE MURRAY WATER PL ANT

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 0
Surface Water AUG 1997 0
Surface Water SEP 1997 0
Surface Water OCT 1997 4
Surface Water NOV 1997 12
Surface Water DEC 1997 7
Surface Water JAN 1998 18
Surface Water FEB 1998 4
Surface Water MAR 1998 0
Surface Water APR 1998 2
Surface Water MAY 1998 0
Surface Water JUN 1998 0
Surface Water JUL 1998 0
Surface Water AUG 1998 20
Surface Water SEP 1998 0
Surface Water OCT 1998 0
Surface Water NOV 1998 0
Surface Water DEC 1998 0


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

Month State Report National Report
July 1997 view report view report
Aug 1997 view report view report
Sep 1997 view report view report
Oct 1997 view report view report
Nov 1997 view report view report
Dec 1997 view report view report
Jan 1998 view report view report
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Dec 1998 view report view report


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