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EF/ ICR Logo Source Water (Untreated) Levels of E. coli for
Pittsburgh Water and Sewer Authority


Water System E. coli 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 E. coli for Allegheny River Water Treatment Plant

Water Type Month E. coli Level (E.coli/100mL)
Surface Water JUL 1997 20
Surface Water AUG 1997 190
Surface Water SEP 1997 80
Surface Water OCT 1997 20
Surface Water NOV 1997 290
Surface Water DEC 1997 240
Surface Water JAN 1998 250
Surface Water FEB 1998 450
Surface Water MAR 1998 150
Surface Water APR 1998 510
Surface Water MAY 1998 190
Surface Water JUN 1998 400
Surface Water JUL 1998 10
Surface Water AUG 1998 60
Surface Water SEP 1998 140
Surface Water OCT 1998 110
Surface Water NOV 1998 190
Surface Water DEC 1998 50


Source Water (Untreated) Levels of E. coli for PITTSBURGH WATER & SEWER AUTHORITY

Water Type Month E. coli Level (E.coli/100mL)
Surface Water JUL 1997 20
Surface Water AUG 1997 190
Surface Water SEP 1997 80
Surface Water OCT 1997 20
Surface Water NOV 1997 290
Surface Water DEC 1997 240
Surface Water JAN 1998 250
Surface Water FEB 1998 450
Surface Water MAR 1998 150
Surface Water APR 1998 510
Surface Water MAY 1998 190
Surface Water JUN 1998 400
Surface Water JUL 1998 10
Surface Water AUG 1998 60
Surface Water SEP 1998 140
Surface Water OCT 1998 110
Surface Water NOV 1998 190
Surface Water DEC 1998 50


How does this utility's source water compare to source waters nationally for E. coli? Click on "view report" to see the state and national levels of E. coli.

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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