OHA Drinking Water Services
OR41
PWS ID: 94561 ---- HERMISTON POWER LLC
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
IOC ARCHIVE 04/15/1993 11/22/1993 A SODIUM 35 20 MG/L 930415AJ*A Alert Chem IOC0 1993-11-22
IOC ARCHIVE 05/27/1993 11/22/1993 A SODIUM 39 20 MG/L 930527AC*A Alert Chem IOC0 1993-11-22
IOC ARCHIVE 04/14/1998 05/18/1998 A SODIUM 42 20 MG/L 980414H*A Alert Chem IOC0 1998-05-18
IOC ARCHIVE 04/22/1998 05/26/1998 A SODIUM 40 20 MG/L 980422I*A Alert Chem IOC0 1998-05-26
IOC ARCHIVE 02/27/2001 03/26/2001 A SODIUM 40 20 MG/L A10227V*A Alert Chem IOC0 2001-03-26
NO3 ARCHIVE 08/23/2001 09/13/2001 A NITRATE 5.3 5 10 MG/L A10824A*A Alert Chem NO30 2001-09-13
IOC ARCHIVE 09/18/2001 11/13/2001 A SODIUM 42 20 MG/L A10918N*A Alert Chem IOC0 2001-11-13
IOC ARCHIVE 09/18/2001 11/13/2001 A SODIUM 42 20 MG/L A110918N*A Alert Chem IOC0 2001-11-13
Notice - Sodium CHEM744 03/15/2004 05/17/2004 EP-A SODIUM 45 20 MG/L A40315A-01I Notice Sodium 2004-05-17
Notice - Sodium CHEM962 07/15/2004 10/19/2004 EP-A SODIUM 40 20 MG/L A40715N-1I Notice Sodium 2004-10-19
TCR COLI8550 10/28/2010 11/02/2010 11/04/2010 2 DIST-A COLIFORM (TCR) Present Present Routine PTJ100001 Alert TCR0 2010-11-02
TCR COLI8593 11/04/2010 11/08/2010 11/08/2010 0 DIST-A COLIFORM (TCR) Present Present Repeat PTK022303 Alert TCR0 2010-11-08
NO3 CHEM4854 04/12/2011 04/28/2011 05/11/2011 13 EP-A NITRATE 5.22 5 10 MG/L PUD037302-I Alert Chem NO30 2011-04-28
NO3 CHEM4993 07/21/2011 08/10/2011 08/10/2011 0 EP-A NITRATE 8.25 5 10 MG/L PUG068702-I Alert Chem NO30 2011-08-10
NO3 CHEM5126 10/18/2011 11/03/2011 11/03/2011 0 EP-A NITRATE 8.75 5 10 MG/L PUJ066702-I Alert Chem NO30 2011-11-03
NO3 CHEM5898 07/30/2013 08/23/2013 08/26/2013 3 EP-A NITRATE 9.2 5 10 MG/L 321202401-I Alert Chem NO30 2013-08-23
NO3 CHEM6441 08/06/2014 09/24/2014 09/09/2014 -15 EP-A NITRATE 9.03 5 10 MG/L 421902101-I Alert Chem NO30 2014-09-24
NO3 CHEM6511 10/09/2014 10/27/2014 EP-A NITRATE 5 5 10 MG/L 428301001-I Alert Chem NO30 2014-10-27
NO3 CHEM6722 04/28/2015 06/01/2015 EP-A NITRATE 5.43 5 10 MG/L 150428N1B-I Alert Chem NO30 2015-06-01
NO3 CHEM6832 07/29/2015 08/18/2015 EP-A NITRATE 6.73 5 10 MG/L 150729J1B-I Alert Chem NO30 2015-08-18
NO3 CHEM7230 07/28/2016 08/08/2016 EP-A NITRATE 6.57 5 10 MG/L 160728A1B-I Alert Chem NO30 2016-08-08
NO3 CHEM7377 10/06/2016 10/31/2016 10/26/2016 -5 EP-A NITRATE 8.89 5 10 MG/L 161006D1B-I Alert Chem NO30 2016-10-31
NO3 CHEM7657 07/17/2017 08/14/2017 08/14/2017 0 EP-A NITRATE 6.35 5 10 MG/L 170717B1B-I Alert Chem NO30 2017-08-14
TCR COLI17360 10/24/2017 10/26/2017 10/25/2017 -1 DIST-A COLIFORM (TCR) Present Present Routine 171024E1A Alert TCR0 2017-10-26
NO3 CHEM7771 10/24/2017 11/16/2017 EP-A NITRATE 8.21 5 10 MG/L 171024E1B-I Alert Chem NO30 2017-11-16
NO3 CHEM8044 07/25/2018 08/20/2018 11/05/2018 77 EP-A NITRATE 7.17 5 10 MG/L 180725H1B-I Alert Chem NO30 2018-08-20
NO3 CHEM8135 10/24/2018 11/05/2018 11/05/2018 0 EP-A NITRATE 7.54 5 10 MG/L 181024D1B-I Alert Chem NO30 2018-11-05
NO3 CHEM8486 08/15/2019 09/04/2019 09/26/2019 22 EP-A NITRATE 9.9 5 10 MG/L T9H151301-I Alert Chem NO30 2019-09-04
NO3 CHEM8990 06/11/2020 07/08/2020 EP-A NITRATE 9.75 5 10 MG/L T0F110501-I Alert Chem NO30 2020-07-08
NO3 CHEM9074 09/14/2020 09/28/2020 09/16/2020 -12 EP-A NITRATE 12.2 5 10 MG/L T0I140201-I Alert Chem CMCL NO30 2020-09-28
NO3 CHEM9079 09/16/2020 09/28/2020 09/16/2020 -12 EP-A NITRATE 11.5 5 10 MG/L T0I160601-I Alert Chem CMCL NO30 2020-09-28
NO3 CHEM9111 10/19/2020 10/21/2020 11/25/2020 35 EP-A NITRATE 12.6 5 10 MG/L T0J190501-I Alert Chem CMCL NO30 2020-10-21
NO3 CHEM9151 11/11/2020 11/25/2020 11/25/2020 0 EP-A NITRATE 7.44 5 10 MG/L T0K110701-I Alert Chem NO30 2020-11-25
NO3 CHEM9177 11/24/2020 12/21/2020 12/22/2020 1 EP-A NITRATE 5.12 5 10 MG/L T0K240301-I Alert Chem NO30 2020-12-21
NO3 CHEM9303 04/14/2021 04/23/2021 SRC-AD NITRATE 10.3 5 10 MG/L T1D140301-I Alert Chem CMCL NO30 2021-04-23


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