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EF/ ICR Logo Source Water (Untreated) Levels of Total Coliform for
Northwest Indiana Water Company


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 Borman Park

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 23
Surface Water AUG 1997 NO DATA
Surface Water SEP 1997 23
Surface Water OCT 1997 2
Surface Water NOV 1997 17
Surface Water DEC 1997 11
Surface Water JAN 1998 130
Surface Water FEB 1998 11
Surface Water MAR 1998 300
Surface Water APR 1998 4
Surface Water MAY 1998 4
Surface Water JUN 1998 80
Surface Water JUL 1998 80
Surface Water AUG 1998 300
Surface Water SEP 1998 300
Surface Water OCT 1998 130
Surface Water NOV 1998 13
Surface Water DEC 1998 13


Source Water (Untreated) Levels of Total Coliform for Ogden Dunes

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 NO DATA
Surface Water AUG 1997 NO DATA
Surface Water SEP 1997 130
Surface Water OCT 1997 17
Surface Water NOV 1997 30
Surface Water DEC 1997 27
Surface Water JAN 1998 90
Surface Water FEB 1998 240
Surface Water MAR 1998 80
Surface Water APR 1998 27
Surface Water MAY 1998 17
Surface Water JUN 1998 9
Surface Water JUL 1998 300
Surface Water AUG 1998 130
Surface Water SEP 1998 170
Surface Water OCT 1998 80
Surface Water NOV 1998 17
Surface Water DEC 1998 80


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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