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EF/ ICR Logo Source Water (Untreated) Levels of Total Coliform for
City of Laredo, Texas


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 Jefferson Street

Water Type Month Total Coliform Level (Total Coliforms/100mL)
Surface Water JUL 1997 NO DATA
Surface Water AUG 1997 400000
Surface Water SEP 1997 24000
Surface Water OCT 1997 54545
Surface Water NOV 1997 3760
Surface Water DEC 1997 990
Surface Water JAN 1998 NO DATA
Surface Water FEB 1998 1200
Surface Water MAR 1998 0
Surface Water APR 1998 2300
Surface Water MAY 1998 540
Surface Water JUN 1998 11000
Surface Water JUL 1998 3400
Surface Water AUG 1998 NO DATA
Surface Water SEP 1998 NO DATA
Surface Water OCT 1998 28000
Surface Water NOV 1998 41000
Surface Water DEC 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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Dec 1998 view report view report

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