Source Water (Untreated) Levels of Total Coliform for
ST. LOUIS COUNTY WATER COMPANY

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 Central Plant 1 & 2

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	4500
Surface Water	AUG 1997	2000
Surface Water	SEP 1997	2200
Surface Water	OCT 1997	2100
Surface Water	NOV 1997	3900
Surface Water	DEC 1997	18000
Surface Water	JAN 1998	7100
Surface Water	FEB 1998	6800
Surface Water	MAR 1998	7200
Surface Water	APR 1998	3700
Surface Water	MAY 1998	1900
Surface Water	JUN 1998	1800
Surface Water	JUL 1998	1900
Surface Water	AUG 1998	1200
Surface Water	SEP 1998	160
Surface Water	OCT 1998	1500
Surface Water	NOV 1998	12000
Surface Water	DEC 1998	5200

Source Water (Untreated) Levels of Total Colifor m for North County Plant

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	6600
Surface Water	AUG 1997	11000
Surface Water	SEP 1997	5100
Surface Water	OCT 1997	7600
Surface Water	NOV 1997	5700
Surface Water	DEC 1997	10000
Surface Water	JAN 1998	5000
Surface Water	FEB 1998	13000
Surface Water	MAR 1998	13000
Surface Water	APR 1998	4600
Surface Water	MAY 1998	4600
Surface Water	JUN 1998	2400
Surface Water	JUL 1998	2700
Surface Water	AUG 1998	10000
Surface Water	SEP 1998	1600
Surface Water	OCT 1998	1400
Surface Water	NOV 1998	13000
Surface Water	DEC 1998	3400

Source Water (Untreated) Levels of Total Coliform for Meramec Plant

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	25
Surface Water	AUG 1997	50
Surface Water	SEP 1997	18
Surface Water	OCT 1997	71
Surface Water	NOV 1997	1500
Surface Water	DEC 1997	2800
Surface Water	JAN 1998	590
Surface Water	FEB 1998	3500
Surface Water	MAR 1998	3300
Surface Water	APR 1998	1300
Surface Water	MAY 1998	150
Surface Water	JUN 1998	890
Surface Water	JUL 1998	25
Surface Water	AUG 1998	340
Surface Water	SEP 1998	4
Surface Water	OCT 1998	390
Surface Water	NOV 1998	1100
Surface Water	DEC 1998	1000

Source Water (Untreated) Levels of Total Coliform for South County Plant

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	50
Surface Water	AUG 1997	250
Surface Water	SEP 1997	330
Surface Water	OCT 1997	180
Surface Water	NOV 1997	3700
Surface Water	DEC 1997	5200
Surface Water	JAN 1998	4100
Surface Water	FEB 1998	4400
Surface Water	MAR 1998	11000
Surface Water	APR 1998	700
Surface Water	MAY 1998	370
Surface Water	JUN 1998	2500
Surface Water	JUL 1998	410
Surface Water	AUG 1998	11000
Surface Water	SEP 1998	350
Surface Water	OCT 1998	580
Surface Water	NOV 1998	2800
Surface Water	DEC 1998	10000

Source Water (Untreated) Levels of Total Coliform for Central Plant 3A & 3B

Water Type	Month	Total Coliform Level (Total Coliforms/100mL)
Surface Water	JUL 1997	4500
Surface Water	AUG 1997	2000
Surface Water	SEP 1997	2200
Surface Water	OCT 1997	2100
Surface Water	NOV 1997	3900
Surface Water	DEC 1997	18000
Surface Water	JAN 1998	7100
Surface Water	FEB 1998	6800
Surface Water	MAR 1998	7200
Surface Water	APR 1998	3700
Surface Water	MAY 1998	1900
Surface Water	JUN 1998	1800
Surface Water	JUL 1998	1900
Surface Water	AUG 1998	1200
Surface Water	SEP 1998	160
Surface Water	OCT 1998	1500
Surface Water	NOV 1998	12000
Surface Water	DEC 1998	5200

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
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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