OHA Drinking Water Services
OR41
PWS ID: 00714 ---- UMPQUA RANCH COOP
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 12/06/1991 01/15/1992 A SODIUM 39 20 MG/L -1951009 Alert Chem IOC0 1992-01-15
IOC ARCHIVE 09/22/1993 03/17/1994 AA SODIUM 43.8 20 MG/L 30922-29 Alert Chem IOC0 1994-03-17
TCR ARCHIVE 08/08/1994 08/24/1994 COLIFORM (TCR) Present Present Special 40808-B9 Alert TCR0 1994-08-24
IOC ARCHIVE 11/22/1998 01/19/1999 A SODIUM 92.6 20 MG/L 81123-11 Alert Chem IOC0 1999-01-19
TCR ARCHIVE 03/15/2001 03/28/2001 COLIFORM (TCR) Present Present Routine 103151 Alert TCR0 2001-03-28
TCR ARCHIVE 10/14/2002 11/14/2002 COLIFORM (TCR) Present Present Routine 2101416 Alert TCR0 2002-11-14
TCR COLI319 06/18/2003 07/01/2003 DIST-A COLIFORM (TCR) Present Present Routine 3061814 Alert TCR0 2003-07-01
TCR COLI551 07/24/2003 09/08/2003 DIST-A COLIFORM (TCR) Present Present Routine 3072417 Alert TCR0 2003-09-08
TCR COLI551 07/31/2003 09/08/2003 DIST-A COLIFORM (TCR) Present Present Repeat 3073148 Alert TCR0 2003-09-08
TCR COLI551 07/31/2003 09/08/2003 DIST-A COLIFORM (TCR) Present Present Repeat 3073150 Alert TCR0 2003-09-08
TCR COLI551 07/31/2003 09/08/2003 DIST-A COLIFORM (TCR) Present Present Repeat 3073151 Alert TCR0 2003-09-08
Notice - Sodium CHEM585 10/29/2003 12/10/2003 EP-A SODIUM 28.9 20 MG/L 31030-8I Notice Sodium 2003-12-10
TCR COLI4023 03/14/2007 03/15/2007 DIST-A COLIFORM (TCR) Present Present Routine 703140601 Alert TCR0 2007-03-15
TCR COLI4444 08/21/2007 08/22/2007 08/23/2007 1 DIST-A COLIFORM (TCR) Present Present Routine 708211001 Alert TCR0 2007-08-22
TCR COLI5878 11/17/2008 11/18/2008 11/20/2008 2 DIST-A COLIFORM (TCR) Present Present Routine 811170101 Alert TCR0 2008-11-18
TCR COLI13027 07/14/2014 07/16/2014 07/16/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 407141501 Alert TCR0 2014-07-16
TCR COLI13043 07/16/2014 07/18/2014 DIST-A COLIFORM (TCR) Present Present Repeat 407160504 Alert TCR0 2014-07-18
TCR COLI13199 08/18/2014 08/25/2014 08/25/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408180501 Alert TCR0 2014-08-25
TCR COLI13199 08/18/2014 08/25/2014 08/25/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408180502 Alert TCR0 2014-08-25
TCR COLI13199 08/18/2014 08/25/2014 08/25/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408180503 Alert TCR0 2014-08-25
TCR COLI13199 08/18/2014 08/25/2014 08/25/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408180504 Alert TCR0 2014-08-25
TCR COLI13199 08/18/2014 08/25/2014 08/25/2014 0 DIST-A COLIFORM (TCR) Present Present Routine 408180505 Alert TCR0 2014-08-25
Notice - Sodium CHEM7020 12/17/2015 01/15/2016 EP-A SODIUM 42.7 20 MG/L 512171401-I Notice Sodium 2016-01-15
Notice - Source COLI15231 01/26/2016 01/28/2016 SRC-AF COLIFORM (TCR) Present Present Assessment 601260404 Notice Source 2016-01-28
Notice - Source COLI15277 02/18/2016 02/19/2016 SRC-AF COLIFORM (TCR) Present Present Assessment 602180401 Notice Source 2016-02-19
Notice - Source COLI15440 04/25/2016 04/27/2016 SRC-AF COLIFORM (TCR) Present Present Assessment 604250502 Notice Source 2016-04-27
Notice - Source COLI15503 05/18/2016 05/20/2016 SRC-AF COLIFORM (TCR) Present Present Assessment 605180402 Notice Source 2016-05-20
TCR COLI18589 12/19/2018 01/03/2019 01/03/2019 0 SRC-AH E. COLI Present 0 Assessment 812192601 Alert TCR0 2019-01-03
Notice - Source COLI18589 12/19/2018 01/03/2019 01/03/2019 0 SRC-AH COLIFORM (TCR) Present Present Assessment 812192601 Notice Source 2019-01-03
TCR COLI19507 11/07/2019 11/12/2019 11/12/2019 0 DIST-A E. COLI Present 0 Routine 911070101 Alert TCR0 2019-11-12
TCR COLI19507 11/07/2019 11/12/2019 11/12/2019 0 DIST-A COLIFORM (TCR) Present Present Routine 911070101 Alert TCR0 2019-11-12
Notice - Sodium IOC-64 03/12/2024 04/10/2024 EP-A SODIUM 23.5 20 MG/L 4031226-01-I Notice Sodium 2024-04-10


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