OHA Drinking Water Services
OR41
PWS ID: 00941 ---- WESTRIDGE 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
IOC ARCHIVE 02/21/1992 03/10/1992 A SODIUM 37.7 20 MG/L -1934098 Alert Chem IOC0 1992-03-10
IOC ARCHIVE 04/19/1993 01/24/1994 A SODIUM 30.7 20 MG/L 31042 Alert Chem IOC0 1994-01-24
TCR ARCHIVE 08/06/1996 09/06/1996 COLIFORM (TCR) Present Present Routine 96-318 Alert TCR0 1996-09-06
IOC ARCHIVE 10/26/1998 12/18/1998 A SODIUM 30.5 20 MG/L 95603 Alert Chem IOC0 1998-12-18
TCR ARCHIVE 02/02/1999 02/18/1999 COLIFORM (TCR) Present Present Routine 98746 Alert TCR0 1999-02-18
TCR ARCHIVE 06/06/2000 06/22/2000 COLIFORM (TCR) Present Present Routine 16221 Alert TCR0 2000-06-22
TCR ARCHIVE 07/10/2000 07/31/2000 COLIFORM (TCR) Present Present Routine 17516 Alert TCR0 2000-07-31
TCR ARCHIVE 07/10/2000 07/31/2000 COLIFORM (TCR) Present Present Routine 17517 Alert TCR0 2000-07-31
IOC ARCHIVE 07/16/2001 09/07/2001 A SODIUM 33.4 20 MG/L 31387 Alert Chem IOC0 2001-09-07
TCR COLI1735 12/06/2004 12/13/2004 DIST-A COLIFORM (TCR) Present Present Routine 78947 Alert TCR0 2004-12-13
TCR COLI2857 02/07/2006 02/10/2006 DIST-A COLIFORM (TCR) Present Present Routine 93595 Alert TCR0 2006-02-10
TCR COLI6026 01/06/2009 01/07/2009 DIST-A COLIFORM (TCR) Present Present Routine 43584 Alert TCR0 2009-01-07
TCR COLI8612 11/09/2010 11/10/2010 11/11/2010 1 SRC-AA E. COLI Present 0 Assessment 70980 Alert TCR0 2010-11-10
Notice - Source COLI8612 11/09/2010 11/10/2010 11/11/2010 1 SRC-AA COLIFORM (TCR) Present Present Assessment 70980 Notice Source 2010-11-10
TCR COLI8636 11/10/2010 11/15/2010 11/15/2010 0 SRC-AA E. COLI Present 0 Confirmation 71183 Alert TCR0 2010-11-15
Notice - Source COLI8636 11/10/2010 11/15/2010 11/15/2010 0 SRC-AA COLIFORM (TCR) Present Present Confirmation 71183 Notice Source 2010-11-15
TCR COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA E. COLI Present 0 Confirmation 71184 Alert TCR0 2010-11-15
TCR COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA E. COLI Present 0 Confirmation 71185 Alert TCR0 2010-11-15
TCR COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA E. COLI Present 0 Confirmation 71186 Alert TCR0 2010-11-15
TCR COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA E. COLI Present 0 Confirmation 71187 Alert TCR0 2010-11-15
Notice - Source COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA COLIFORM (TCR) Present Present Confirmation 71184 Notice Source 2010-11-15
Notice - Source COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA COLIFORM (TCR) Present Present Confirmation 71185 Notice Source 2010-11-15
Notice - Source COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA COLIFORM (TCR) Present Present Confirmation 71186 Notice Source 2010-11-15
Notice - Source COLI8636 11/11/2010 11/15/2010 11/15/2010 0 SRC-AA COLIFORM (TCR) Present Present Confirmation 71187 Notice Source 2010-11-15
Notice - Source COLI9335 07/06/2011 07/08/2011 SRC-AB COLIFORM (TCR) Present Present Assessment 110708302 Notice Source 2011-07-08
Notice - Source COLI9728 10/04/2011 10/05/2011 SRC-AB COLIFORM (TCR) Present Present Assessment 111002802 Notice Source 2011-10-05
Notice - Source COLI16413 12/20/2016 12/22/2016 SRC-AB COLIFORM (TCR) Present Present Assessment 1612774001 Notice Source 2016-12-22
TCR COLI17594 01/04/2018 01/08/2018 01/08/2018 0 DIST-A COLIFORM (TCR) Present Present Routine 1801153001 Alert TCR0 2018-01-08
TCR COLI18789 04/18/2019 04/19/2019 04/19/2019 0 DIST-A COLIFORM (TCR) Present Present Routine 1904886001 Alert TCR0 2019-04-19
Notice - Source COLI18794 04/22/2019 04/23/2019 04/23/2019 0 SRC-AB COLIFORM (TCR) Present Present Triggered 1904A01004 Notice Source 2019-04-23
TCR COLI18842 05/13/2019 05/15/2019 05/15/2019 0 DIST-A COLIFORM (TCR) Present Present Routine 1905597001 Alert TCR0 2019-05-15
Notice - Sodium CHEM8642 09/23/2019 10/25/2019 10/25/2019 0 EP-A SODIUM 33.8 20 MG/L 1909953001-I Notice Sodium 2019-10-25


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