OHA Drinking Water Services
OR41
PWS ID: 00978 ---- ALSEA COUNTY SERVICE 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
IOC ARCHIVE 03/19/1992 05/13/1992 A SODIUM 86.2 20 MG/L -1930079 Alert Chem IOC0 1992-05-13
IOC ARCHIVE 07/07/1993 01/28/1994 A SODIUM 72.8 20 MG/L 30708-1 Alert Chem IOC0 1994-01-28
TCR ARCHIVE 03/24/1994 04/15/1994 COLIFORM (TCR) Present Present Routine 940324S Alert TCR0 1994-04-15
TCR ARCHIVE 08/22/1995 09/14/1995 COLIFORM (TCR) Present Present Routine 1 Alert TCR0 1995-09-14
TCR ARCHIVE 08/22/1995 09/14/1995 COLIFORM (TCR) Present Present Routine 2 Alert TCR0 1995-09-14
IOC ARCHIVE 11/24/1998 06/01/1999 A SODIUM 75.4 20 MG/L 96688 Alert Chem IOC0 1999-06-01
VOC ARCHIVE 11/24/1998 06/01/1999 A XYLENES, TOTAL 0.0039 10 MG/L 96690 Alert Chem VOC0 1999-06-01
VOC ARCHIVE 11/24/1998 06/01/1999 A ETHYLBENZENE 0.0007 0.7 MG/L 96690 Alert Chem VOC0 1999-06-01
Notice - Sodium CHEM115 06/10/2002 10/02/2002 EP-A SODIUM 90 20 MG/L 4616I Notice Sodium 2002-10-02
DBP CHEM1817 08/16/2005 12/19/2005 DIST-A TTHM 0 0.08 10650 Alert Chem CMCL DBP0 2005-12-19
DBP CHEM1817 08/16/2005 12/19/2005 DIST-A TOTAL HALOACETIC ACIDS (HAA5) 0 0.06 10650 Alert Chem CMCL DBP0 2005-12-19
Notice - Sodium CHEM1817 10/06/2005 12/19/2005 EP-A SODIUM 103 20 MG/L 11022I Notice Sodium 2005-12-19
TCR COLI4399 08/08/2007 08/09/2007 08/09/2007 0 DIST-A COLIFORM (TCR) Present Present Routine 15156 Alert TCR0 2007-08-09
TCR COLI4404 08/09/2007 08/10/2007 DIST-A COLIFORM (TCR) Present Present Repeat 151711 Alert TCR0 2007-08-10
TCR COLI4404 08/09/2007 08/10/2007 DIST-A COLIFORM (TCR) Present Present Repeat 151712 Alert TCR0 2007-08-10
TCR COLI4404 08/09/2007 08/10/2007 DIST-A COLIFORM (TCR) Present Present Repeat 151713 Alert TCR0 2007-08-10
TCR COLI4404 08/09/2007 08/10/2007 DIST-A COLIFORM (TCR) Present Present Repeat 151714 Alert TCR0 2007-08-10
Notice - Sodium CHEM3162 08/12/2008 10/02/2008 EP-A SODIUM 76 20 MG/L 17319-I Notice Sodium 2008-10-02
Notice - Source COLI8193 09/08/2010 09/09/2010 SRC-AA COLIFORM (TCR) Present Present Assessment 21742 Notice Source 2010-09-09
Notice - Source COLI8578 11/03/2010 11/05/2010 SRC-AB COLIFORM (TCR) Present Present Assessment 22130 Notice Source 2010-11-05
Notice - Sodium CHEM5512 08/29/2012 09/17/2012 EP-A SODIUM 92.4 20 MG/L 26687-I Notice Sodium 2012-09-17
TCR COLI10926 09/13/2012 09/14/2012 09/17/2012 3 DIST-A COLIFORM (TCR) Present Present Routine 26799 Alert TCR0 2012-09-14
Notice - Source COLI10939 09/17/2012 09/19/2012 SRC-AB COLIFORM (TCR) Present Present Triggered 268204 Notice Source 2012-09-19
Notice - Source COLI14571 08/18/2015 08/25/2015 SRC-AB COLIFORM (TCR) Present Present Assessment 1538856 Notice Source 2015-08-25
TCR COLI15609 06/15/2016 06/17/2016 06/17/2016 0 DIST-A COLIFORM (TCR) Present Present Routine 1632055 Alert TCR0 2016-06-17
Notice - Source COLI15647 06/21/2016 06/24/2016 SRC-AA COLIFORM (TCR) Present Present Triggered 1633131 Notice Source 2016-06-24
Notice - Source COLI15647 06/21/2016 06/24/2016 SRC-AB COLIFORM (TCR) Present Present Triggered 1633130 Notice Source 2016-06-24
TCR COLI17411 11/06/2017 11/08/2017 11/10/2017 2 DIST-A COLIFORM (TCR) Present Present Routine 1768705 Alert TCR0 2017-11-08
Notice - Sodium CHEM9455 07/12/2021 09/15/2021 EP-A SODIUM 77.9 20 MG/L 2148633-I Notice Sodium 2021-09-15
Notice - Source COLI21765 12/14/2021 12/15/2021 SRC-AA COLIFORM (TCR) Present Present Assessment 2191244 Notice Source 2021-12-15
Notice - Source COLI21765 12/14/2021 12/15/2021 SRC-AB COLIFORM (TCR) Present Present Assessment 2191243 Notice Source 2021-12-15
Notice - Source COLI22880 11/15/2022 11/18/2022 SRC-AA COLIFORM (TCR) Present Present Assessment 2273882 Notice Source 2022-11-18
TCR TCR-1855 03/18/2024 03/19/2024 03/18/2024 -1 DIST-A COLIFORM (TCR) Present Present Routine 24-13960 Alert TCR0 2024-03-19


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