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EF/ ICR Logo Source Water (Untreated) Levels of Total Coliform for
Richmond Department of Public Utilities


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 Water Purification Plant

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 8
Surface Water AUG 1997 30
Surface Water SEP 1997 35
Surface Water OCT 1997 230
Surface Water NOV 1997 90
Surface Water DEC 1997 50
Surface Water JAN 1998 140
Surface Water FEB 1998 1700
Surface Water MAR 1998 1050
Surface Water APR 1998 260
Surface Water MAY 1998 160
Surface Water JUN 1998 160
Surface Water JUL 1998 150
Surface Water AUG 1998 45
Surface Water SEP 1998 40
Surface Water OCT 1998 200
Surface Water NOV 1998 3
Surface Water DEC 1998 180


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
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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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