OHA Drinking Water Services
PWS ID: 94200 ---- COE DALLES/JD-THE DALLES DAM
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
VOC ARCHIVE 03/07/1991 06/21/1991 A DICHLOROMETHANE 1.3 0.0005 0.005 MG/L -1877741 Alert Chem VOC0 1991-06-21
VOC ARCHIVE 03/07/1991 06/21/1991 B DICHLOROMETHANE 5.4 0.0005 0.005 MG/L -1877732 Alert Chem VOC0 1991-06-21
VOC ARCHIVE 03/07/1991 06/21/1991 C DICHLOROMETHANE 3.8 0.0005 0.005 MG/L -1877714 Alert Chem VOC0 1991-06-21
IOC ARCHIVE 12/29/1994 02/02/1995 AA MERCURY 0.0011 0.001 0.002 MG/L 3801-3 Alert Chem IOC0 1995-02-02
IOC ARCHIVE 12/29/1994 02/02/1995 CA MERCURY 0.0014 0.001 0.002 MG/L 3801-2 Alert Chem IOC0 1995-02-02
TCR COLI2076 05/25/2005 06/07/2005 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine A50525AS1 Alert TCR0 2005-06-07
TCR COLI3150 06/21/2006 06/22/2006 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 8129 Alert TCR0 2006-06-22
TCR COLI3646 10/12/2006 10/13/2006 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 8654 Alert TCR0 2006-10-13
TCR COLI3662 10/16/2006 10/18/2006 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 8665 Alert TCR0 2006-10-18
TCR COLI5819 10/29/2008 10/30/2008 11/03/2008 4 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 12200 Alert TCR0 2008-10-30
TCR COLI6309 06/04/2009 06/05/2009 06/08/2009 3 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 13340 Alert TCR0 2009-06-05
TCR COLI6455 07/09/2009 07/13/2009 07/13/2009 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 13568 Alert TCR0 2009-07-13
TCR COLI6455 07/09/2009 07/13/2009 07/13/2009 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 13570 Alert TCR0 2009-07-13
TCR COLI6455 07/09/2009 07/13/2009 07/13/2009 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 13571 Alert TCR0 2009-07-13
TCR COLI6490 07/15/2009 07/20/2009 07/16/2009 -4 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 13607 Alert TCR0 2009-07-20
TCR COLI6708 09/03/2009 09/04/2009 09/08/2009 4 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 13859 Alert TCR0 2009-09-04
TCR COLI6731 09/08/2009 09/10/2009 09/14/2009 4 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 13879 Alert TCR0 2009-09-10
TCR COLI7320 09/08/2009 09/10/2009 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 13879 Alert TCR0 2009-09-10
TCR COLI7897 07/12/2010 07/14/2010 07/15/2010 1 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 15406 Alert TCR0 2010-07-14
TCR COLI7893 07/12/2010 07/14/2010 07/12/2010 -2 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 15393 Alert TCR0 2010-07-14
TCR COLI11955 08/13/2013 08/14/2013 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 189506 Alert TCR0 2013-08-14
LCR CHEM6373 08/07/2014 07/24/2014 07/24/2012 -730 DIST-A LEAD 90TH % VALUE 0.00216 0.0155 MG/L Alert Chem LCR0 2014-07-24
TCR COLI15036 12/08/2015 12/09/2015 DIST-A COLIFORM, E. COLI Present Present Routine 194237 Alert TCR0 2015-12-09
TCR COLI15036 12/08/2015 12/09/2015 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 194237 Alert TCR0 2015-12-09
TCR COLI15167 01/05/2016 01/06/2016 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 194368 Alert TCR0 2016-01-06
TCR COLI15180 01/06/2016 01/08/2016 01/07/2016 -1 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 194393 Alert TCR0 2016-01-08
TCR COLI19827 05/05/2020 05/07/2020 05/07/2020 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 204908 Alert TCR0 2020-05-07
TCR COLI19833 05/07/2020 05/08/2020 05/08/2020 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 204946 Alert TCR0 2020-05-08
TCR COLI21269 08/09/2021 08/11/2021 08/11/2021 0 DIST-A COLIFORM, E. COLI Present Present Routine 208237 Alert TCR0 2021-08-11
TCR COLI21269 08/09/2021 08/11/2021 08/11/2021 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 208237 Alert TCR0 2021-08-11
TCR COLI21377 09/08/2021 09/10/2021 09/09/2021 -1 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 208442 Alert TCR0 2021-09-10
TCR COLI21396 09/14/2021 09/16/2021 09/16/2021 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Repeat 208485 Alert TCR0 2021-09-16
TCR COLI21561 10/19/2021 10/21/2021 10/21/2021 0 DIST-A COLIFORM, TOTAL (TCR) Present Present Routine 208671 Alert TCR0 2021-10-21


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