OHA Drinking Water Services
OR41
PWS ID: 00860 ---- TERREBONNE DOMESTIC WATER DISTRICT
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 07/26/1993 08/02/1993 COLIFORM (TCR) Present Present Routine 8447 Alert TCR0 1993-08-02
TCR ARCHIVE 08/26/1993 10/01/1993 COLIFORM (TCR) Present Present Special 200 Alert TCR0 1993-10-01
TCR ARCHIVE 09/01/1993 10/01/1993 COLIFORM (TCR) Present Present Special 315 Alert TCR0 1993-10-01
IOC ARCHIVE 09/21/1993 01/25/1994 A SODIUM 40.1 20 MG/L 983-1 Alert Chem IOC0 1994-01-25
TCR ARCHIVE 11/15/1994 12/13/1994 COLIFORM (TCR) Present Present Routine 7149 Alert TCR0 1994-12-13
TCR ARCHIVE 11/17/1994 12/13/1994 COLIFORM (TCR) Present Present Repeat 7180 Alert TCR0 1994-12-13
TCR ARCHIVE 11/17/1994 12/13/1994 COLIFORM (TCR) Present Present Repeat 7182 Alert TCR0 1994-12-13
IOC ARCHIVE 12/17/1996 02/03/1997 A SODIUM 29.5 20 MG/L 9612-113-1 Alert Chem IOC0 1997-02-03
TCR ARCHIVE 02/23/1998 03/05/1998 COLIFORM (TCR) Present Present Routine 980223W1 Alert TCR0 1998-03-05
TCR ARCHIVE 01/25/1999 02/08/1999 COLIFORM (TCR) Present Present Routine 990125AX1 Alert TCR0 1999-02-08
IOC ARCHIVE 11/24/1999 01/05/2000 A SODIUM 23 20 MG/L 991124S*A Alert Chem IOC0 2000-01-05
TCR ARCHIVE 12/20/2000 01/08/2001 COLIFORM (TCR) Present Present Routine A01220AT1 Alert TCR0 2001-01-08
NO3 ARCHIVE 12/17/2001 01/03/2002 A NITRATE 5.9 5 10 MG/L A11217AO*A Alert Chem NO30 2002-01-03
Notice - Sodium CHEM149 03/27/2002 10/07/2002 EP-A SODIUM 26 20 MG/L A20327AM-1I Notice Sodium 2002-10-07
Notice - Sodium CHEM3692 10/16/2007 09/17/2009 SRC-AD SODIUM 24.9 20 MG/L 0729007-I Notice Sodium 2009-09-17
TCR COLI4890 12/10/2007 12/13/2007 12/17/2007 4 DIST-A COLIFORM (TCR) Present Present Routine B7L101202 Alert TCR0 2007-12-13
TCR COLI5615 09/11/2008 09/12/2008 09/17/2008 5 DIST-A COLIFORM (TCR) Present Present Routine B8I111302 Alert TCR0 2008-09-12
RAD CHEM3899 11/30/2009 01/13/2010 01/13/2010 0 EP-A GROSS ALPHA, EXCL. RADON & U 6 15 PCI/L C09120149001 Alert Chem RAD0 2010-01-13
TCR COLI9927 11/15/2011 11/16/2011 11/17/2011 1 DIST-A COLIFORM (TCR) Present Present Routine B1K151202 Alert TCR0 2011-11-16
Notice - Source COLI9942 11/17/2011 11/21/2011 11/18/2011 -3 SRC-AA COLIFORM (TCR) Present Present Triggered B1K170603 Notice Source 2011-11-21
Notice - Sodium CHEM5214 12/08/2011 01/06/2012 EP-A SODIUM 27.3 20 MG/L B1L081301-I Notice Sodium 2012-01-06
TCR COLI10924 09/13/2012 09/14/2012 09/14/2012 0 DIST-A COLIFORM (TCR) Present Present Routine B2I130902 Alert TCR0 2012-09-14
TCR COLI14595 08/26/2015 08/31/2015 09/04/2015 4 DIST-A COLIFORM (TCR) Present Present Routine B5H261201 Alert TCR0 2015-08-31
TCR COLI14893 10/22/2015 10/30/2015 11/03/2015 4 DIST-A COLIFORM (TCR) Present Present Routine B5J220701 Alert TCR0 2015-10-30
TCR COLI16389 12/14/2016 12/16/2016 12/19/2016 3 DIST-A COLIFORM (TCR) Present Present Routine 1674274 Alert TCR0 2016-12-16
TCR COLI18525 12/12/2018 12/13/2018 12/13/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 1894005 Alert TCR0 2018-12-13
TCR COLI18525 12/12/2018 12/13/2018 12/13/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 1894006 Alert TCR0 2018-12-13
TCR COLI18529 12/12/2018 12/14/2018 12/14/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 1894642 Alert TCR0 2018-12-14
TCR COLI18529 12/13/2018 12/14/2018 12/14/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 1894640 Alert TCR0 2018-12-14
TCR COLI18529 12/13/2018 12/14/2018 12/14/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 1894641 Alert TCR0 2018-12-14
TCR COLI18529 12/13/2018 12/14/2018 12/14/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 1894643 Alert TCR0 2018-12-14
TCR COLI18529 12/13/2018 12/14/2018 12/14/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 1894644 Alert TCR0 2018-12-14
TCR COLI18529 12/13/2018 12/14/2018 12/14/2018 0 DIST-A COLIFORM (TCR) Present Present Repeat 1894645 Alert TCR0 2018-12-14
Notice - Source COLI18529 12/13/2018 12/14/2018 12/14/2018 0 SRC-AD COLIFORM (TCR) Present Present Triggered 1894646 Notice Source 2018-12-14
TCR COLI20430 10/14/2020 10/16/2020 10/15/2020 -1 DIST-A COLIFORM (TCR) Present Present Routine 2069238 Alert TCR0 2020-10-16
TCR COLI20430 10/14/2020 10/16/2020 10/15/2020 -1 DIST-A COLIFORM (TCR) Present Present Routine 2069239 Alert TCR0 2020-10-16
TCR COLI20441 10/15/2020 10/19/2020 10/19/2020 0 DIST-A COLIFORM (TCR) Present Present Repeat 2069784 Alert TCR0 2020-10-19
TCR COLI20441 10/15/2020 10/19/2020 10/19/2020 0 DIST-A COLIFORM (TCR) Present Present Repeat 2069785 Alert TCR0 2020-10-19
TCR COLI20441 10/15/2020 10/19/2020 10/19/2020 0 DIST-A COLIFORM (TCR) Present Present Repeat 2069786 Alert TCR0 2020-10-19
TCR COLI20444 10/16/2020 10/19/2020 10/19/2020 0 DIST-A COLIFORM (TCR) Present Present Repeat 2069921 Alert TCR0 2020-10-19
TCR COLI20444 10/16/2020 10/19/2020 10/19/2020 0 DIST-A COLIFORM (TCR) Present Present Repeat 2069922 Alert TCR0 2020-10-19
TCR COLI20444 10/16/2020 10/19/2020 10/19/2020 0 DIST-A COLIFORM (TCR) Present Present Repeat 2069923 Alert TCR0 2020-10-19
TCR COLI21534 10/12/2021 10/14/2021 10/14/2021 0 DIST-A COLIFORM (TCR) Present Present Routine 2174664 Alert TCR0 2021-10-14
TCR COLI21544 10/14/2021 10/18/2021 10/15/2021 -3 DIST-A COLIFORM (TCR) Present Present Repeat 2175538 Alert TCR0 2021-10-18
TCR COLI21609 11/02/2021 11/03/2021 11/02/2021 -1 DIST-A COLIFORM (TCR) Present Present Routine 2180226 Alert TCR0 2021-11-03
TCR COLI21631 11/04/2021 11/08/2021 11/09/2021 1 DIST-A COLIFORM (TCR) Present Present Repeat 2181105 Alert TCR0 2021-11-08
TCR COLI21631 11/04/2021 11/08/2021 11/09/2021 1 DIST-A COLIFORM (TCR) Present Present Repeat 2181107 Alert TCR0 2021-11-08
Notice - Sodium CHEM10040 11/02/2022 12/23/2022 01/04/2023 12 EP-A SODIUM 23 20 MG/L 22-71010-I Notice Sodium 2022-12-23


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