OHA Drinking Water Services
OR41
PWS ID: 00265 ---- TWIN ISLAND COMMUNITY
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 07/27/1993 09/03/1993 AA SODIUM 29 20 MG/L 930727G-2 Alert Chem IOC0 1993-09-03
TCR ARCHIVE 08/04/1994 08/25/1994 COLIFORM (TCR) Present Present Routine 940804I Alert TCR0 1994-08-25
IOC ARCHIVE 07/10/1996 08/06/1996 AA SODIUM 28 20 MG/L 960710AVAA Alert Chem IOC0 1996-08-06
TCR ARCHIVE 09/20/1999 09/27/1999 COLIFORM (TCR) Present Present Routine 990920BG1 Alert TCR0 1999-09-27
TCR ARCHIVE 09/27/1999 10/06/1999 COLIFORM (TCR) Present Present Repeat 990927AZ4 Alert TCR0 1999-10-06
IOC ARCHIVE 11/29/1999 01/01/2000 AA SODIUM 26 20 MG/L 991129YAA Alert Chem IOC0 2000-01-01
TCR ARCHIVE 05/16/2000 06/07/2000 COLIFORM (TCR) Present Present Routine A00516BK1 Alert TCR0 2000-06-07
TCR ARCHIVE 02/20/2001 03/09/2001 COLIFORM (TCR) Present Present Routine A10220T1 Alert TCR0 2001-03-09
TCR ARCHIVE 02/27/2001 03/09/2001 COLIFORM (TCR) Present Present Repeat A10227AN3 Alert TCR0 2001-03-09
TCR ARCHIVE 02/27/2001 03/09/2001 COLIFORM (TCR) Present Present Repeat A10227AN4 Alert TCR0 2001-03-09
TCR ARCHIVE 03/20/2001 04/06/2001 COLIFORM (TCR) Present Present Routine A10320BI2 Alert TCR0 2001-04-06
TCR ARCHIVE 03/20/2001 04/06/2001 COLIFORM (TCR) Present Present Routine A10320BI3 Alert TCR0 2001-04-06
TCR ARCHIVE 03/20/2001 04/06/2001 COLIFORM (TCR) Present Present Routine A10320BI4 Alert TCR0 2001-04-06
TCR ARCHIVE 03/29/2001 04/06/2001 COLIFORM (TCR) Present Present Repeat A10329BK2 Alert TCR0 2001-04-06
TCR ARCHIVE 03/29/2001 04/06/2001 COLIFORM (TCR) Present Present Repeat A10329BK4 Alert TCR0 2001-04-06
TCR ARCHIVE 05/15/2001 06/08/2001 COLIFORM (TCR) Present Present Routine A10515AV1 Alert TCR0 2001-06-08
TCR ARCHIVE 06/19/2001 07/09/2001 COLIFORM (TCR) Present Present Routine A10619AO1 Alert TCR0 2001-07-09
TCR ARCHIVE 06/19/2001 07/09/2001 COLIFORM (TCR) Present Present Routine A10619AO5 Alert TCR0 2001-07-09
TCR ARCHIVE 06/26/2001 07/09/2001 COLIFORM (TCR) Present Present Repeat A10626AV1 Alert TCR0 2001-07-09
TCR ARCHIVE 06/26/2001 07/09/2001 COLIFORM (TCR) Present Present Repeat A10626AV3 Alert TCR0 2001-07-09
TCR ARCHIVE 07/17/2001 08/09/2001 COLIFORM (TCR) Present Present Routine A10717BN5 Alert TCR0 2001-08-09
Notice - Sodium CHEM258 12/03/2002 01/10/2003 EP-A SODIUM 27 20 MG/L A21204P-1I Notice Sodium 2003-01-10
Notice - Sodium CHEM1899 06/21/2005 01/23/2006 EP-A SODIUM 29 20 MG/L A50622E-1I Notice Sodium 2006-01-23
TCR COLI6500 07/21/2009 07/23/2009 07/24/2009 1 DIST-A COLIFORM (TCR) Present Present Routine 90721171 Alert TCR0 2009-07-23
TCR COLI8916 01/18/2011 01/21/2011 01/24/2011 3 DIST-A COLIFORM (TCR) Present Present Routine 101182901 Alert TCR0 2011-01-21
TCR COLI9666 09/20/2011 09/22/2011 09/22/2011 0 DIST-A COLIFORM (TCR) Present Present Routine 109202301 Alert TCR0 2011-09-22
TCR COLI12400 11/05/2013 11/08/2013 11/11/2013 3 DIST-A COLIFORM (TCR) Present Present Routine 311053101 Alert TCR0 2013-11-08
TCR COLI12478 12/04/2013 12/11/2013 12/11/2013 0 DIST-A COLIFORM (TCR) Present Present Routine 312044001 Alert TCR0 2013-12-11
TCR COLI12478 12/04/2013 12/11/2013 12/11/2013 0 DIST-A COLIFORM (TCR) Present Present Routine 312044003 Alert TCR0 2013-12-11
TCR COLI12478 12/04/2013 12/11/2013 12/11/2013 0 DIST-A COLIFORM (TCR) Present Present Routine 312044005 Alert TCR0 2013-12-11
Notice - Sodium CHEM6336 06/04/2014 06/25/2014 EP-A SODIUM 26.2 20 MG/L 40604281-I Notice Sodium 2014-06-25


More information for this water system: SDWIS ID 3287
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