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


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 Davis Water Treatment Plant

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 120
Surface Water AUG 1997 48
Surface Water SEP 1997 0
Surface Water OCT 1997 60
Surface Water NOV 1997 450
Surface Water DEC 1997 25
Not Reported JAN 1998 NO DATA
Surface Water FEB 1998 64
Surface Water MAR 1998 23
Surface Water APR 1998 200
Surface Water MAY 1998 40
Surface Water JUN 1998 23
Surface Water JUL 1998 22
Surface Water AUG 1998 34
Surface Water SEP 1998 31
Surface Water OCT 1998 160
Surface Water NOV 1998 54
Surface Water DEC 1998 50


Source Water (Untr eated) Levels of Total Coliform for Ullrich Water Treatment Plant

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 68
Surface Water AUG 1997 16
Surface Water SEP 1997 32
Surface Water OCT 1997 48
Surface Water NOV 1997 32
Surface Water DEC 1997 14
Surface Water JAN 1998 20
Surface Water FEB 1998 52
Surface Water MAR 1998 250
Surface Water APR 1998 16
Surface Water MAY 1998 13
Surface Water JUN 1998 14
Surface Water JUL 1998 28
Surface Water AUG 1998 32
Surface Water SEP 1998 17
Surface Water OCT 1998 440
Surface Water NOV 1998 96
Surface Water DEC 1998 90


Source Water (Untreated) Levels of Total Coliform for Green Water Treatment Plant

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 11000
Surface Water AUG 1997 88
Surface Water SEP 1997 770
Surface Water OCT 1997 330
Surface Water NOV 1997 360
Surface Water DEC 1997 130
Surface Water JAN 1998 200
Surface Water FEB 1998 1200
Surface Water MAR 1998 120
Surface Water APR 1998 280
Surface Water MAY 1998 710
Surface Water JUN 1998 210
Surface Water JUL 1998 300
Surface Water AUG 1998 NO DATA
Surface Water SEP 1998 190
Surface Water OCT 1998 370
Surface Water NOV 1998 550
Not Reported NOV 1998 NO DATA


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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Dec 1997 view report view report
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