OHA Drinking Water Services
OR41
PWS ID: 00546 ---- MOUNT VERNON, CITY OF
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
TCR ARCHIVE 08/23/1994 08/29/1994 COLIFORM (TCR) Present Present Special 940824PA65 Alert TCR0 1994-08-29
TCR ARCHIVE 08/25/1994 08/29/1994 COLIFORM (TCR) Present Present Routine 940825PH50 Alert TCR0 1994-08-29
TCR ARCHIVE 07/10/1996 07/30/1996 COLIFORM (TCR) Present Present Routine 2937 Alert TCR0 1996-07-30
LCR ARCHIVE 05/08/1997 05/07/2001 CA LEAD 0.016 0.015 0.015 MG/L 970510BCA Alert Chem LCR0 2001-05-07
IOC ARCHIVE 05/08/1997 05/07/2001 CA MERCURY 0.0093 0.002 MG/L 970510BCA Alert Chem IOC0 2001-05-07
IOC ARCHIVE 05/08/1997 05/07/2001 CA SODIUM 27 20 MG/L 970510BCA Alert Chem IOC0 2001-05-07
TCR ARCHIVE 05/09/1997 05/20/1997 COLIFORM (TCR) Present Present Routine 5145 Alert TCR0 1997-05-20
LCR CHEM1242 09/10/1997 03/21/2005 DIST-A COPPER SUMMARY 1.7 1.3 MG/L Alert Chem LCR0 2005-03-21
TCR ARCHIVE 09/12/1997 09/19/1997 COLIFORM (TCR) Present Present Routine 5867 Alert TCR0 1997-09-19
TCR ARCHIVE 07/28/2000 08/08/2000 COLIFORM (TCR) Present Present Routine A00728S1 Alert TCR0 2000-08-08
IOC ARCHIVE 05/23/2001 06/08/2001 BA SODIUM 23 20 MG/L A01523PBA Alert Chem IOC0 2001-06-08
IOC ARCHIVE 05/23/2001 06/08/2001 CA SODIUM 26 20 MG/L A01523QCA Alert Chem IOC0 2001-06-08
LCR CHEM306 09/18/2002 02/07/2003 DIST-A COPPER SUMMARY 1.4 1.3 MG/L Alert Chem LCR0 2003-02-07
Notice - Sodium CHEM2354 11/15/2006 03/14/2007 EP-B SODIUM 23 20 MG/L A61117Q1-I Notice Sodium 2007-03-14
Notice - Sodium CHEM2354 11/15/2006 03/14/2007 EP-C SODIUM 22 20 MG/L A61117S1-I Notice Sodium 2007-03-14
TCR COLI4743 10/28/2007 10/30/2007 DIST-A COLIFORM (TCR) Present Present Routine M0071029PC13 Alert TCR0 2007-10-30
TCR COLI4754 10/31/2007 11/02/2007 DIST-A COLIFORM (TCR) Present Present Repeat M0071101PB42 Alert TCR0 2007-11-02
TCR COLI4754 10/31/2007 11/02/2007 DIST-A COLIFORM (TCR) Present Present Repeat M0071101PB43 Alert TCR0 2007-11-02
TCR COLI4754 10/31/2007 11/02/2007 DIST-A COLIFORM (TCR) Present Present Repeat M0071101PB44 Alert TCR0 2007-11-02
TCR COLI4754 10/31/2007 11/02/2007 DIST-A COLIFORM (TCR) Present Present Repeat M0071101PB45 Alert TCR0 2007-11-02
Notice - Sodium CHEM4396 08/11/2010 09/30/2010 EP-B SODIUM 23.6 20 MG/L B0H111402-I Notice Sodium 2010-09-30
Notice - Sodium CHEM4396 08/11/2010 09/30/2010 EP-C SODIUM 22 20 MG/L B0H11401 Notice Sodium 2010-09-30
Notice - Sodium CHEM5821 06/05/2013 06/25/2013 EP-B SODIUM 25.3 20 MG/L X012559-I Notice Sodium 2013-06-25
Notice - Sodium CHEM5826 06/05/2013 06/26/2013 EP-C SODIUM 22.4 20 MG/L X012558-I Notice Sodium 2013-06-26
TCR COLI14830 10/14/2015 10/15/2015 10/15/2015 0 DIST-A COLIFORM (TCR) Present Present Routine X020171B Alert TCR0 2015-10-15
TCR COLI14860 10/19/2015 10/20/2015 10/20/2015 0 DIST-A COLIFORM (TCR) Present Present Repeat X020212B Alert TCR0 2015-10-20
Notice - Source COLI14860 10/19/2015 10/20/2015 10/20/2015 0 SRC-CA COLIFORM (TCR) Present Present Triggered X020208B Notice Source 2015-10-20
Notice - Sodium CHEM9802 06/08/2022 07/07/2022 EP-B SODIUM 23.1 20 MG/L X050717-I Notice Sodium 2022-07-07
Notice - Sodium CHEM9802 06/08/2022 07/07/2022 EP-C SODIUM 20.3 20 MG/L X050716-I Notice Sodium 2022-07-07


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