OHA Drinking Water Services
OR41
PWS ID: 00205 ---- COOS BAY NORTH BEND WTR BRD
Water Quality Alerts

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Alert Date Range: From to
Alert Type
 Alert ID Sample Date Alert Date Contact
Report		 Response
Time (Days)		 Location Analyte
 Result
 Current
Alert Level		 Current
MCL		 Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
DBP ARCHIVE 03/28/1991 04/29/1991 A TTHM 0.131 0.08 MG/L -1986662 Alert Chem DBP0 1991-04-29
DBP ARCHIVE 06/05/1991 07/23/1991 A TTHM 0.117 0.08 MG/L -1986661 Alert Chem DBP0 1991-07-23
DBP ARCHIVE 06/29/1992 01/04/1993 A TTHM 0.116 0.08 MG/L -1986656 Alert Chem DBP0 1993-01-04
DBP ARCHIVE 08/25/1992 01/04/1993 A TTHM 0.1335 0.08 MG/L -1986655 Alert Chem DBP0 1993-01-04
OC ARCHIVE 09/29/1993 12/07/1993 A CHLOROFORM 0.102 0.08 MG/L 30930-38 Alert Chem OC0 1993-12-07
TCR ARCHIVE 11/10/1993 12/07/1993 COLIFORM (TCR) Present Present Routine 2562 Alert TCR0 1993-12-07
TCR ARCHIVE 11/11/1993 12/07/1993 COLIFORM (TCR) Present Present Repeat 2567 Alert TCR0 1993-12-07
TCR ARCHIVE 06/29/1994 07/14/1994 COLIFORM (TCR) Present Present Special 3371 Alert TCR0 1994-07-14
TCR ARCHIVE 09/13/1994 10/12/1994 COLIFORM (TCR) Present Present Routine 3657 Alert TCR0 1994-10-12
TCR ARCHIVE 10/25/1995 11/03/1995 COLIFORM (TCR) Present Present Routine 5087 Alert TCR0 1995-11-03
TCR ARCHIVE 12/17/1996 01/06/1997 COLIFORM (TCR) Present Present Routine 115 Alert TCR0 1997-01-06
TCR ARCHIVE 03/16/1998 04/16/1998 COLIFORM (TCR) Present Present Routine 716 Alert TCR0 1998-04-16
TCR ARCHIVE 03/18/1998 04/16/1998 COLIFORM (TCR) Present Present Repeat 724 Alert TCR0 1998-04-16
TCR ARCHIVE 07/12/1999 08/05/1999 COLIFORM (TCR) Present Present Routine 1334 Alert TCR0 1999-08-05
IOC ARCHIVE 05/23/2000 07/03/2000 A SODIUM 438 20 MG/L 20052455 Alert Chem IOC0 2000-07-03
IOC ARCHIVE 05/23/2000 07/03/2000 A ANTIMONY, TOTAL 0.003 0.006 MG/L 20052455 Alert Chem IOC0 2000-07-03
IOC ARCHIVE 02/22/2001 03/08/2001 A SODIUM 24.5 20 MG/L 010234101B Alert Chem IOC0 2001-03-08
TCR ARCHIVE 10/09/2001 11/08/2001 COLIFORM (TCR) Present Present Routine 2429 Alert TCR0 2001-11-08
DBP CHEM909 03/03/2004 10/19/2004 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0.0497 0.06 MG/L 0403095-03B Alert Chem DBP0 2004-10-19
TCR COLI1541 09/07/2004 10/07/2004 DIST-A COLIFORM (TCR) Present Present Routine 090704RA3820 Alert TCR0 2004-10-07
TCR COLI1541 09/14/2004 10/07/2004 DIST-A E. COLI Present 0 Routine 091404RB3835 Alert TCR0 2004-10-07
TCR COLI1541 09/14/2004 10/07/2004 DIST-A COLIFORM (TCR) Present Present Routine 091404RB3835 Alert TCR0 2004-10-07
TCR COLI4777 10/04/2007 11/05/2007 DIST-A COLIFORM (TCR) Present Present Routine RC0285 Alert TCR0 2007-11-05
TCR COLI10764 08/01/2012 08/03/2012 DIST-A COLIFORM (TCR) Present Present Routine RA2611 Alert TCR0 2012-08-03
TCR COLI11636 05/01/2013 05/02/2013 DIST-A COLIFORM (TCR) Present Present Routine RA2971 Alert TCR0 2013-05-02
TCR COLI12907 06/18/2014 06/20/2014 DIST-A COLIFORM (TCR) Present Present Routine RC3508 Alert TCR0 2014-06-20
TCR COLI14262 06/23/2015 06/25/2015 DIST-A COLIFORM (TCR) Present Present Routine RB3999 Alert TCR0 2015-06-25
TCR COLI14477 08/04/2015 08/06/2015 DIST-A COLIFORM (TCR) Present Present Routine RB4045 Alert TCR0 2015-08-06
TCR COLI14593 08/26/2015 08/31/2015 DIST-A COLIFORM (TCR) Present Present Routine RE4072 Alert TCR0 2015-08-31
TCR COLI15812 08/03/2016 08/05/2016 08/04/2016 -1 DIST-A COLIFORM (TCR) Present Present Routine RE4429 Alert TCR0 2016-08-05
TCR COLI16944 07/18/2017 07/20/2017 07/19/2017 -1 DIST-A COLIFORM (TCR) Present Present Routine RA4991 Alert TCR0 2017-07-20
TCR COLI17932 06/27/2018 06/29/2018 DIST-A COLIFORM (TCR) Present Present Routine RA5441 Alert TCR0 2018-06-29


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