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


Water System Fecal 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 Fecal Coliform for Jefferson Street

Water Type Month Fecal Coliform Level (Fecal Coliforms/100mL)
Surface Water JUL 1997 600
Surface Water AUG 1997 90
Surface Water SEP 1997 2730
Surface Water OCT 1997 909
Surface Water NOV 1997 110
Surface Water DEC 1997 0
Surface Water JAN 1998 NO DATA
Surface Water FEB 1998 0
Surface Water MAR 1998 100
Surface Water APR 1998 100
Surface Water MAY 1998 90
Surface Water JUN 1998 180
Surface Water JUL 1998 100
Surface Water AUG 1998 56
Surface Water SEP 1998 56
Surface Water OCT 1998 10
Surface Water NOV 1998 411
Surface Water DEC 1998 0


How does this utility's source water compare to source waters nationally for fecal coliform? Click on "view report" to see the state and national levels of fecal 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 vi ew report
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May 1998 view report view report
Jun 1998 view report view report
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Dec 1998 view report view report


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