Source Water (Untreated) Levels of Total Coliform for
City of Detroit Water and Sewerage Dept

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 Lake Huron

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	0
Surface Water	AUG 1997	23
Surface Water	SEP 1997	9
Surface Water	OCT 1997	9
Surface Water	NOV 1997	11
Surface Water	DEC 1997	0
Surface Water	JAN 1998	0
Surface Water	FEB 1998	0
Surface Water	MAR 1998	2
Surface Water	APR 1998	2
Surface Water	MAY 1998	0
Surface Water	JUN 1998	4
Surface Water	JUL 1998	50
Surface Water	AUG 1998	23
Surface Water	SEP 1998	23
Surface Water	OCT 1998	30
Surface Water	NOV 1998	2
Surface Water	DEC 1998	2

Source Water (Untreated) Levels of Total Coliform for Springwells WTP

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	230
Surface Water	AUG 1997	110
Surface Water	SEP 1997	230
Surface Water	OCT 1997	11
Surface Water	NOV 1997	9
Surface Water	DEC 1997	12
Surface Water	JAN 1998	2400
Surface Water	FEB 1998	0
Surface Water	MAR 1998	26
Surface Water	APR 1998	7
Surface Water	MAY 1998	2
Surface Water	JUN 1998	80
Surface Water	JUL 1998	170
Surface Water	AUG 1998	240
Surface Water	SEP 1998	130
Surface Water	OCT 1998	170
Surface Water	NOV 1998	110
Surface Water	DEC 1998	110

Source Water (Untreated) Levels of Total Coliform for Water Works Park WTP

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	36
Surface Water	AUG 1997	220
Surface Water	SEP 1997	230
Surface Water	OCT 1997	161
Surface Water	NOV 1997	7
Surface Water	DEC 1997	12
Surface Water	JAN 1998	5000
Surface Water	FEB 1998	8
Surface Water	MAR 1998	4
Surface Water	APR 1998	130
Surface Water	MAY 1998	17
Surface Water	JUN 1998	13
Surface Water	JUL 1998	300
Surface Water	AUG 1998	900
Surface Water	SEP 1998	50
Surface Water	OCT 199 8	300
Surface Water	NOV 1998	50
Surface Water	DEC 1998	50

Source Water (Untreated) Levels of Total Coliform for Northeast WTP

NO DATA - Click here to find out why.

Source Water (Untreated) Levels of Total Coliform for Southwest WTP

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	22
Surface Water	AUG 1997	510
Surface Water	SEP 1997	110
Surface Water	OCT 1997	22
Surface Water	NOV 1997	161
Surface Water	DEC 1997	7
Surface Water	JAN 1998	230
Surface Water	FEB 1998	500
Surface Water	MAR 1998	130
Surface Water	APR 1998	30
Surface Water	MAY 1998	8
Surface Water	JUN 1998	50
Surface Water	JUL 1998	900
Surface Water	AUG 1998	240
Surface Water	SEP 1998	130
Surface Water	OCT 1998	50
Surface Water	NOV 1998	500
Surface Water	DEC 1998	30

How does this utility's source water compare to source waters nationally for coliform? Click on &qu ot;view report" to see the state and national levels of total 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	view report
Feb 1998	view report	view report
Mar 1998	view report	view report
Apr 1998	view report	view report
May 1998	view report	view report
Jun 1998	view report	view report
Jul 1998	view report	view report
Aug 1998	view report	view report
Sep 1998	view report	view report
Oct 1998	view report	view report
Nov 1998	view report	view report
Dec 1998	view report	view report

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