OHA Drinking Water Services
OR41
PWS ID: 00608 ---- OTTER ROCK 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
 Alert Level MCL Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
IOC ARCHIVE 05/07/1991 06/20/1991 A SODIUM 26.7 20 MG/L -1958125 Alert Chem IOC0 1991-06-20
IOC ARCHIVE 06/21/1993 01/21/1994 AA SODIUM 29 20 MG/L 930622TAA Alert Chem IOC0 1994-01-21
TCR ARCHIVE 11/02/1993 11/17/1993 COLIFORM (TCR) Present Present Routine 540E Alert TCR0 1993-11-17
TCR ARCHIVE 11/08/1993 11/17/1993 COLIFORM (TCR) Present Present Repeat 609E Alert TCR0 1993-11-17
TCR ARCHIVE 10/04/1994 10/17/1994 COLIFORM (TCR) Present Present Routine 2546E Alert TCR0 1994-10-17
TCR ARCHIVE 10/11/1994 10/17/1994 COLIFORM (TCR) Present Present Repeat 2610E Alert TCR0 1994-10-17
TCR ARCHIVE 10/11/1994 10/17/1994 COLIFORM (TCR) Present Present Repeat 2611E Alert TCR0 1994-10-17
TCR ARCHIVE 10/11/1994 10/17/1994 COLIFORM (TCR) Present Present Repeat 2612E Alert TCR0 1994-10-17
TCR ARCHIVE 10/11/1994 10/17/1994 COLIFORM (TCR) Present Present Repeat 2613E Alert TCR0 1994-10-17
IOC ARCHIVE 06/10/1996 08/07/1996 AC SODIUM 24 20 MG/L 960611AGAC Alert Chem IOC0 1996-08-07
TCR ARCHIVE 07/01/1997 07/08/1997 COLIFORM (TCR) Present Present Routine 8530E Alert TCR0 1997-07-08
TCR ARCHIVE 05/04/1999 05/17/1999 COLIFORM (TCR) Present Present Routine 3158F Alert TCR0 1999-05-17
IOC ARCHIVE 05/17/2000 06/16/2000 A SODIUM 27 20 MG/L A00518W*A Alert Chem IOC0 2000-06-16
IOC ARCHIVE 05/17/2000 06/27/2000 AA SODIUM 27 20 MG/L A00518WAA Alert Chem IOC0 2000-06-27
TCR ARCHIVE 01/03/2001 01/16/2001 COLIFORM (TCR) Present Present Routine 23784 Alert TCR0 2001-01-16
TCR ARCHIVE 02/14/2001 02/26/2001 COLIFORM (TCR) Present Present Routine 25236 Alert TCR0 2001-02-26
TCR ARCHIVE 02/14/2001 02/26/2001 COLIFORM (TCR) Present Present Routine 25237 Alert TCR0 2001-02-26
TCR ARCHIVE 03/28/2001 04/02/2001 COLIFORM (TCR) Present Present Routine 26772 Alert TCR0 2001-04-02
TCR ARCHIVE 05/23/2001 06/04/2001 COLIFORM (TCR) Present Present Routine 29042 Alert TCR0 2001-06-04
Notice - Sodium CHEM546 09/17/2003 10/22/2003 EP-A SODIUM 25.4 20 MG/L 63188I Notice Sodium 2003-10-22
Notice - Sodium CHEM5595 09/12/2012 11/01/2012 EP-A SODIUM 25.4 20 MG/L 120926501-I Notice Sodium 2012-11-01
TCR COLI14942 11/04/2015 11/13/2015 11/10/2015 -3 DIST-A COLIFORM (TCR) Present Present Routine 1511177001 Alert TCR0 2015-11-13
TCR COLI14944 11/11/2015 11/13/2015 11/13/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat 1511462004 Alert TCR0 2015-11-13
TCR COLI15323 03/09/2016 03/11/2016 03/11/2016 0 DIST-A COLIFORM (TCR) Present Present Routine 1603421001 Alert TCR0 2016-03-11
TCR COLI15347 03/16/2016 03/18/2016 04/04/2016 17 DIST-A COLIFORM (TCR) Present Present Repeat 1603720001 Alert TCR0 2016-03-18
TCR COLI15347 03/16/2016 03/18/2016 04/04/2016 17 DIST-A COLIFORM (TCR) Present Present Repeat 1603720002 Alert TCR0 2016-03-18
TCR COLI16075 10/05/2016 10/07/2016 10/07/2016 0 DIST-A COLIFORM (TCR) Present Present Routine 1610156001 Alert TCR0 2016-10-07
TCR COLI16563 02/15/2017 02/17/2017 02/17/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 1702683001 Alert TCR0 2017-02-17
TCR COLI16649 04/05/2017 04/07/2017 04/07/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 1704125001 Alert TCR0 2017-04-07
TCR COLI17119 09/06/2017 09/08/2017 09/08/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 1709155001 Alert TCR0 2017-09-08
TCR COLI17295 10/11/2017 10/13/2017 10/13/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 1710531001 Alert TCR0 2017-10-13
TCR COLI17327 10/18/2017 10/20/2017 10/20/2017 0 DIST-A COLIFORM (TCR) Present Present Repeat 1710840001 Alert TCR0 2017-10-20
TCR COLI17327 10/18/2017 10/20/2017 10/20/2017 0 DIST-A COLIFORM (TCR) Present Present Repeat 1710840002 Alert TCR0 2017-10-20
TCR COLI17327 10/18/2017 10/20/2017 10/20/2017 0 DIST-A COLIFORM (TCR) Present Present Repeat 1710840003 Alert TCR0 2017-10-20
TCR COLI17857 06/06/2018 06/08/2018 06/08/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 1806301001 Alert TCR0 2018-06-08
TCR COLI18670 02/13/2019 02/15/2019 02/15/2019 0 DIST-A COLIFORM (TCR) Present Present Routine 1902505001 Alert TCR0 2019-02-15
TCR COLI18727 03/13/2019 03/15/2019 03/15/2019 0 DIST-A COLIFORM (TCR) Present Present Routine 1903494001 Alert TCR0 2019-03-15
TCR COLI19499 11/06/2019 11/08/2019 11/11/2019 3 DIST-A COLIFORM (TCR) Present Present Routine 1911222001 Alert TCR0 2019-11-08
TCR COLI19506 11/08/2019 11/12/2019 11/12/2019 0 DIST-A COLIFORM (TCR) Present Present Repeat 1911335003 Alert TCR0 2019-11-12
TCR COLI19608 12/18/2019 12/19/2019 12/20/2019 1 DIST-A COLIFORM (TCR) Present Present Routine 1912862001 Alert TCR0 2019-12-19
Notice - Source COLI19632 12/23/2019 12/26/2019 12/26/2019 0 SRC-AB COLIFORM (TCR) Present Present Triggered 1912A05004 Notice Source 2019-12-26
Notice - Source COLI19632 12/23/2019 12/26/2019 12/26/2019 0 SRC-AC COLIFORM (TCR) Present Present Triggered 1912A05006 Notice Source 2019-12-26
TCR COLI19783 04/01/2020 04/02/2020 04/02/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 2004054001 Alert TCR0 2020-04-02
TCR COLI19951 06/16/2020 06/19/2020 06/19/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 2006791001 Alert TCR0 2020-06-19
TCR COLI19961 06/19/2020 06/22/2020 DIST-A COLIFORM (TCR) Present Present Repeat 2006960003 Alert TCR0 2020-06-22
Notice - Source COLI19961 06/19/2020 06/22/2020 SRC-AA COLIFORM (TCR) Present Present Triggered 2006960005 Notice Source 2020-06-22
TCR COLI20067 07/17/2020 07/20/2020 07/20/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 2007843001 Alert TCR0 2020-07-20
TCR COLI20086 07/22/2020 07/24/2020 DIST-A COLIFORM (TCR) Present Present Repeat 2007960002 Alert TCR0 2020-07-24
TCR COLI20086 07/22/2020 07/24/2020 DIST-A COLIFORM (TCR) Present Present Repeat 2007960003 Alert TCR0 2020-07-24
Notice - Source COLI20086 07/22/2020 07/24/2020 SRC-AA COLIFORM (TCR) Present Present Triggered 2007960005 Notice Source 2020-07-24
Notice - Source COLI20086 07/22/2020 07/24/2020 SRC-AB COLIFORM (TCR) Present Present Triggered 2007960004 Notice Source 2020-07-24
TCR COLI20178 08/19/2020 08/21/2020 08/21/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 2008925001 Alert TCR0 2020-08-21
TCR COLI20198 08/26/2020 08/28/2020 DIST-A COLIFORM (TCR) Present Present Repeat 2008B72001 Alert TCR0 2020-08-28
TCR COLI20198 08/26/2020 08/28/2020 DIST-A COLIFORM (TCR) Present Present Repeat 2008B72002 Alert TCR0 2020-08-28
TCR COLI20198 08/26/2020 08/28/2020 DIST-A COLIFORM (TCR) Present Present Repeat 2008B72003 Alert TCR0 2020-08-28
Notice - Source COLI20198 08/26/2020 08/28/2020 SRC-AA COLIFORM (TCR) Present Present Triggered 2008B72004 Notice Source 2020-08-28
TCR COLI20423 10/14/2020 10/15/2020 10/15/2020 0 DIST-A E. COLI Present 0 Routine 2010619001 Alert TCR0 2020-10-15
TCR COLI20423 10/14/2020 10/15/2020 10/15/2020 0 DIST-A COLIFORM (TCR) Present Present Routine 2010619001 Alert TCR0 2020-10-15
TCR COLI21026 06/16/2021 06/18/2021 06/18/2021 0 DIST-A COLIFORM (TCR) Present Present Routine 2106779001 Alert TCR0 2021-06-18
TCR COLI21036 06/18/2021 06/21/2021 06/22/2021 1 DIST-A COLIFORM (TCR) Present Present Repeat 2142596 Alert TCR0 2021-06-21
Notice - Source COLI21036 06/18/2021 06/21/2021 06/22/2021 1 SRC-AA COLIFORM (TCR) Present Present Triggered 2142597 Notice Source 2021-06-21
TCR COLI21183 07/15/2021 07/21/2021 07/21/2021 0 DIST-A COLIFORM (TCR) Present Present Routine 119700301 Alert TCR0 2021-07-21
TCR COLI21195 07/20/2021 07/22/2021 07/23/2021 1 DIST-A COLIFORM (TCR) Present Present Repeat 120200302 Alert TCR0 2021-07-22
TCR COLI21195 07/20/2021 07/22/2021 07/23/2021 1 DIST-A COLIFORM (TCR) Present Present Repeat 120200303 Alert TCR0 2021-07-22
TCR COLI21195 07/20/2021 07/22/2021 07/23/2021 1 DIST-A COLIFORM (TCR) Present Present Repeat 120200306 Alert TCR0 2021-07-22
Notice - Source COLI21195 07/20/2021 07/22/2021 07/23/2021 1 SRC-AA COLIFORM (TCR) Present Present Triggered 120200301 Notice Source 2021-07-22
Notice - Source COLI21195 07/20/2021 07/22/2021 07/23/2021 1 SRC-AC COLIFORM (TCR) Present Present Triggered 120200305 Notice Source 2021-07-22
TCR COLI21299 08/17/2021 08/19/2021 08/20/2021 1 DIST-A COLIFORM (TCR) Present Present Routine 2108821001 Alert TCR0 2021-08-19
TCR COLI21322 08/24/2021 08/27/2021 08/27/2021 0 DIST-A COLIFORM (TCR) Present Present Repeat 2108B12004 Alert TCR0 2021-08-27
TCR COLI21322 08/24/2021 08/27/2021 08/27/2021 0 DIST-A COLIFORM (TCR) Present Present Repeat 2108B12005 Alert TCR0 2021-08-27
TCR COLI21322 08/24/2021 08/27/2021 08/27/2021 0 DIST-A COLIFORM (TCR) Present Present Repeat 2108B12006 Alert TCR0 2021-08-27
Notice - Source COLI21322 08/24/2021 08/27/2021 08/27/2021 0 SRC-AA COLIFORM (TCR) Present Present Triggered 2108B12002 Notice Source 2021-08-27
Notice - Source COLI21322 08/24/2021 08/27/2021 08/27/2021 0 SRC-AB COLIFORM (TCR) Present Present Triggered 2108B12001 Notice Source 2021-08-27
TCR COLI21352 09/02/2021 09/07/2021 09/09/2021 2 DIST-A COLIFORM (TCR) Present Present Routine 124600301 Alert TCR0 2021-09-07
TCR COLI21368 09/08/2021 09/10/2021 09/10/2021 0 DIST-A COLIFORM (TCR) Present Present Repeat 2109335004 Alert TCR0 2021-09-10
TCR COLI21368 09/08/2021 09/10/2021 09/10/2021 0 DIST-A COLIFORM (TCR) Present Present Repeat 2109335005 Alert TCR0 2021-09-10
TCR COLI21368 09/08/2021 09/10/2021 09/10/2021 0 DIST-A COLIFORM (TCR) Present Present Repeat 2109335006 Alert TCR0 2021-09-10
Notice - Source COLI21368 09/08/2021 09/10/2021 09/10/2021 0 SRC-AA COLIFORM (TCR) Present Present Triggered 2109335002 Notice Source 2021-09-10
Notice - Source COLI21368 09/08/2021 09/10/2021 09/10/2021 0 SRC-AB COLIFORM (TCR) Present Present Triggered 2109335001 Notice Source 2021-09-10
Notice - Source COLI21368 09/08/2021 09/10/2021 09/10/2021 0 SRC-AC COLIFORM (TCR) Present Present Triggered 2109335003 Notice Source 2021-09-10
Notice - Source TCR-628 07/19/2023 07/20/2023 07/21/2023 1 SRC-AA COLIFORM (TCR) Present Present Assessment 2307652-002 Notice Source 2023-07-20
Notice - Source TCR-627 07/19/2023 07/20/2023 07/21/2023 1 SRC-AB COLIFORM (TCR) Present Present Assessment 2307652-001 Notice Source 2023-07-20


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