OHA Drinking Water Services
OR41
PWS ID: 94593 ---- CASCADE UNION JR/SR HIGH SD 5
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
TCR ARCHIVE 01/06/1999 02/10/1999 COLIFORM (TCR) Present Present Routine 990106040 Alert TCR0 1999-02-10
TCR ARCHIVE 10/03/2001 11/06/2001 COLIFORM (TCR) Present Present Routine 011003055 Alert TCR0 2001-11-06
TCR ARCHIVE 01/23/2002 02/04/2002 COLIFORM (TCR) Present Present Routine 020123037 Alert TCR0 2002-02-04
TCR ARCHIVE 01/29/2002 02/04/2002 COLIFORM (TCR) Present Present Repeat 020129014 Alert TCR0 2002-02-04
TCR ARCHIVE 01/29/2002 02/04/2002 COLIFORM (TCR) Present Present Repeat 020129015 Alert TCR0 2002-02-04
ARS CHEM133 05/21/2002 10/02/2002 EP-A ARSENIC 0.011 0.01 MG/L 20020521-016I Alert Chem CMCL ARS0 2002-10-02
TCR COLI3488 09/06/2006 09/08/2006 DIST-A COLIFORM (TCR) Present Present Routine 20060906033 Alert TCR0 2006-09-08
TCR COLI3488 09/06/2006 09/08/2006 DIST-A COLIFORM (TCR) Present Present Routine 20060906034 Alert TCR0 2006-09-08
TCR COLI3633 10/05/2006 10/10/2006 DIST-A COLIFORM (TCR) Present Present Routine 20061005042 Alert TCR0 2006-10-10
TCR COLI3633 10/05/2006 10/10/2006 DIST-A COLIFORM (TCR) Present Present Routine 20061005043 Alert TCR0 2006-10-10
TCR COLI3664 10/11/2006 10/19/2006 DIST-A COLIFORM (TCR) Present Present Repeat 20061011010 Alert TCR0 2006-10-19
NO3 CHEM4041 04/07/2010 04/22/2010 04/23/2010 1 EP-A NITRATE 8.8 5 10 MG/L 20100407029-I Alert Chem NO30 2010-04-22
TCR COLI9480 08/04/2011 08/09/2011 08/10/2011 1 DIST-A COLIFORM (TCR) Present Present Routine 20110804028 Alert TCR0 2011-08-09
TCR COLI9800 10/10/2011 10/14/2011 10/12/2011 -2 DIST-A COLIFORM (TCR) Present Present Routine 20111010029 Alert TCR0 2011-10-14
TCR COLI9800 10/10/2011 10/14/2011 10/12/2011 -2 DIST-A COLIFORM (TCR) Present Present Routine 20111010030 Alert TCR0 2011-10-14
TCR COLI9839 10/18/2011 10/20/2011 10/21/2011 1 DIST-A COLIFORM (TCR) Present Present Confirmation 20111018003 Alert TCR0 2011-10-20
TCR COLI9839 10/18/2011 10/20/2011 10/21/2011 1 DIST-A COLIFORM (TCR) Present Present Repeat 20111018002 Alert TCR0 2011-10-20
TCR COLI9839 10/18/2011 10/20/2011 10/21/2011 1 DIST-A COLIFORM (TCR) Present Present Repeat 20111018004 Alert TCR0 2011-10-20
TCR COLI9839 10/18/2011 10/20/2011 10/21/2011 1 DIST-A COLIFORM (TCR) Present Present Repeat 20111018005 Alert TCR0 2011-10-20
TCR COLI9839 10/18/2011 10/20/2011 10/21/2011 1 DIST-A COLIFORM (TCR) Present Present Repeat 20111018006 Alert TCR0 2011-10-20
TCR COLI10010 12/08/2011 12/12/2011 12/14/2011 2 DIST-A COLIFORM (TCR) Present Present Routine 20111208006 Alert TCR0 2011-12-12
TCR COLI11060 10/15/2012 10/17/2012 10/17/2012 0 DIST-A COLIFORM (TCR) Present Present Routine 20121015028 Alert TCR0 2012-10-17
TCR COLI11076 10/18/2012 10/22/2012 10/23/2012 1 DIST-A COLIFORM (TCR) Present Present Repeat 20121018004 Alert TCR0 2012-10-22
Notice - Source COLI11196 11/19/2012 11/21/2012 SRC-AA COLIFORM (TCR) Present Present Assessment 20121119007 Notice Source 2012-11-21
NO3 CHEM6376 07/08/2014 07/25/2014 07/30/2014 5 EP-A NITRATE 5.1 5 10 MG/L 20140708039-I Alert Chem NO30 2014-07-25
TCR COLI13439 10/08/2014 10/14/2014 10/15/2014 1 DIST-A COLIFORM (TCR) Present Present Routine 20141008055 Alert TCR0 2014-10-14
TCR COLI13456 10/14/2014 10/17/2014 10/17/2014 0 DIST-A COLIFORM (TCR) Present Present Repeat 20141014003 Alert TCR0 2014-10-17
TCR COLI14072 04/10/2015 04/14/2015 04/15/2015 1 DIST-A COLIFORM (TCR) Present Present Routine 20150410024 Alert TCR0 2015-04-14
TCR COLI14841 10/12/2015 10/15/2015 10/14/2015 -1 DIST-A COLIFORM (TCR) Present Present Routine 20151012036 Alert TCR0 2015-10-15
TCR COLI14841 10/12/2015 10/15/2015 10/14/2015 -1 DIST-A COLIFORM (TCR) Present Present Routine 20151012037 Alert TCR0 2015-10-15
TCR COLI14852 10/15/2015 10/16/2015 10/16/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat 20151015002 Alert TCR0 2015-10-16
TCR COLI14852 10/15/2015 10/16/2015 10/16/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat 20151015003 Alert TCR0 2015-10-16
NO3 CHEM7733 10/10/2017 10/16/2017 10/16/2017 0 EP-A NITRATE 5.13 5 10 MG/L 20171010059-I Alert Chem NO30 2017-10-16
NO3 CHEM8111 10/08/2018 10/09/2018 10/09/2018 0 EP-A NITRATE 5.62 5 10 MG/L 20181008053-I Alert Chem NO30 2018-10-09
TCR COLI18303 10/08/2018 10/10/2018 10/10/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 20181008042 Alert TCR0 2018-10-10
TCR COLI18318 10/11/2018 10/12/2018 10/12/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 20181011001 Alert TCR0 2018-10-12
TCR COLI18318 10/11/2018 10/12/2018 10/12/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 20181011002 Alert TCR0 2018-10-12
TCR COLI18318 10/11/2018 10/12/2018 10/12/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 20181011003 Alert TCR0 2018-10-12
NO3 CHEM8487 07/16/2019 09/04/2019 09/04/2019 0 EP-A NITRATE 5.69 5 10 MG/L 20190716007-I Alert Chem NO30 2019-09-04
NIT CHEM8499 07/16/2019 09/06/2019 09/09/2019 3 EP-A NITRATE-NITRITE 5.69 10 MG/L 20190716007-I Alert Chem NIT0 2019-09-06
NO3 CHEM9116 10/08/2020 10/22/2020 10/22/2020 0 EP-A NITRATE 5.81 5 10 MG/L 20201008028-I Alert Chem NO30 2020-10-22
NO3 CHEM9508 10/07/2021 10/19/2021 10/20/2021 1 EP-A NITRATE 5.95 5 10 MG/L 20211007031-I Alert Chem NO30 2021-10-19
NO3 CHEM9958 10/06/2022 10/24/2022 10/25/2022 1 EP-A NITRATE 5.75 5 10 MG/L 20221006-052-I Alert Chem NO30 2022-10-24
NO3 NO3-61 04/06/2023 04/11/2023 04/11/2023 0 EP-A NITRATE 5.71 5 10 MG/L 20230406-039-I Alert Chem NO30 2023-04-11
NO3 NO3-245 04/04/2024 04/10/2024 04/10/2024 0 EP-A NITRATE 5.73 5 10 MG/L 20240404-035-I Alert Chem NO30 2024-04-10


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