OHA Drinking Water Services
OR41
PWS ID: 00454 ---- ISLAND CITY
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
TCR ARCHIVE 08/02/1993 08/11/1993 COLIFORM (TCR) Present Present Routine M93080319 Alert TCR0 1993-08-11
TCR ARCHIVE 09/01/1993 09/10/1993 COLIFORM (TCR) Present Present Routine M93090214 Alert TCR0 1993-09-10
TCR ARCHIVE 01/03/1994 01/10/1994 COLIFORM (TCR) Present Present Routine M94010417 Alert TCR0 1994-01-10
TCR ARCHIVE 11/03/1994 11/09/1994 COLIFORM (TCR) Present Present Routine 941104PI10 Alert TCR0 1994-11-09
NO3 ARCHIVE 10/20/1999 11/12/1999 AA NITRATE 6.5 5 10 MG/L 991020RAA Alert Chem NO30 1999-11-12
NO3 ARCHIVE 02/02/2000 11/03/2000 AA NITRATE 6.7 5 10 MG/L A00203OAA Alert Chem NO30 2000-11-03
NO3 ARCHIVE 11/17/2000 12/06/2000 AA NITRATE 6.4 5 10 MG/L A01120BAA Alert Chem NO30 2000-12-06
NO3 ARCHIVE 02/05/2001 03/02/2001 AA NITRATE 5.9 5 10 MG/L A10207AHAA Alert Chem NO30 2001-03-02
NO3 ARCHIVE 04/03/2001 04/12/2001 AA NITRATE 5.5 5 10 MG/L A10403MAA Alert Chem NO30 2001-04-12
NO3 ARCHIVE 08/06/2001 08/16/2001 AA NITRATE 6.1 5 10 MG/L A10808BJAA Alert Chem NO30 2001-08-16
NO3 ARCHIVE 11/05/2001 11/19/2001 AA NITRATE 7.4 5 10 MG/L A11105EAA Alert Chem NO30 2001-11-19
NO3 CHEM871 07/06/2004 09/24/2004 EP-A NITRATE 8 5 10 MG/L A40706B-1 Alert Chem NO30 2004-09-24
NO3 CHEM1902 10/04/2005 01/23/2006 EP-D NITRATE 9 5 10 MG/L A51004AE-1 Alert Chem NO30 2006-01-23
NO3 CHEM2130 08/01/2006 08/17/2006 EP-A NITRATE 7 5 10 MG/L A6080IU-1 Alert Chem NO30 2006-08-17
NO3 CHEM2515 05/22/2007 06/12/2007 06/29/2007 17 EP-A NITRATE 9 5 10 MG/L A70523D2 Alert Chem NO30 2007-06-12
NO3 CHEM2736 11/13/2007 12/21/2007 EP-A NITRATE 8.1 5 10 MG/L A71114M1-I Alert Chem NO30 2007-12-21
TCR COLI4928 12/03/2007 12/31/2007 01/02/2008 2 DIST-A COLIFORM (TCR) Present Present Routine M0071204PL120 Alert TCR0 2007-12-31
TCR COLI4953 01/07/2008 01/09/2008 DIST-A COLIFORM (TCR) Present Present Routine M0080108PM517 Alert TCR0 2008-01-09
TCR COLI4953 01/07/2008 01/09/2008 DIST-A COLIFORM (TCR) Present Present Routine M0080108PM519 Alert TCR0 2008-01-09
TCR COLI4953 01/07/2008 01/09/2008 DIST-A COLIFORM (TCR) Present Present Routine M0080108PM521 Alert TCR0 2008-01-09
TCR COLI4969 01/09/2008 01/11/2008 01/10/2008 -1 DIST-A COLIFORM (TCR) Present Present Repeat M0080110PB34 Alert TCR0 2008-01-11
TCR COLI4969 01/09/2008 01/11/2008 01/10/2008 -1 DIST-A COLIFORM (TCR) Present Present Repeat M0080110PB35 Alert TCR0 2008-01-11
TCR COLI4969 01/09/2008 01/11/2008 01/10/2008 -1 DIST-A COLIFORM (TCR) Present Present Repeat M0080110PB36 Alert TCR0 2008-01-11
NIT CHEM2931 03/24/2008 04/25/2008 01/02/2008 -114 EP-A NITRATE-NITRITE 8.89 10 MG/L 080326040001-A Alert Chem NIT0 2008-04-25
NO3 CHEM2988 06/11/2008 06/19/2008 06/19/2008 0 EP-A NITRATE 15 5 10 MG/L 080612038002-I Alert Chem CMCL NO30 2008-06-19
NO3 CHEM3090 09/09/2008 09/17/2008 09/17/2008 0 EP-A NITRATE 10.4 5 10 MG/L 080910019001-I Alert Chem CMCL NO30 2008-09-17
NO3 CHEM3368 02/02/2009 02/12/2009 02/17/2009 5 EP-A NITRATE 9.62 5 10 MG/L 090203008001-I Alert Chem NO30 2009-02-12
NO3 CHEM3614 07/14/2009 08/03/2009 08/04/2009 1 EP-D NITRATE 12.6 5 10 MG/L 090714014001-I Alert Chem CMCL NO30 2009-08-03
NO3 CHEM3843 11/04/2009 12/01/2009 12/01/2009 0 EP-A NITRATE 10.2 5 10 MG/L 970851-I Alert Chem CMCL NO30 2009-12-01
NO3 CHEM3904 12/16/2009 01/14/2010 01/21/2010 7 EP-A NITRATE 8.98 5 10 MG/L 979781-I Alert Chem NO30 2010-01-14
NO3 CHEM4099 05/05/2010 06/01/2010 06/10/2010 9 EP-A NITRATE 9.21 5 10 MG/L 1016421-I Alert Chem NO30 2010-06-01
NO3 CHEM4750 01/19/2011 02/02/2011 02/07/2011 5 EP-A NITRATE 8.03 5 10 MG/L 1089091-I Alert Chem NO30 2011-02-02
NO3 CHEM5456 06/06/2012 07/31/2012 08/14/2012 14 EP-A NITRATE 10.1 5 10 MG/L 1215421-I Alert Chem CMCL NO30 2012-07-31
NO3 CHEM5811 06/12/2013 06/19/2013 06/20/2013 1 EP-A NITRATE 7.41 5 10 MG/L 1311561-I Alert Chem NO30 2013-06-19
NIT CHEM6201 01/22/2014 02/14/2014 02/14/2014 0 EP-A NITRATE-NITRITE 7.69 10 MG/L 1371941-I Alert Chem NIT0 2014-02-14
NO3 CHEM6201 01/22/2014 02/14/2014 02/14/2014 0 EP-A NITRATE 7.59 5 10 MG/L 1371941-I Alert Chem NO30 2014-02-14
TCR COLI17428 11/08/2017 11/13/2017 11/13/2017 0 DIST-A COLIFORM (TCR) Present Present Routine 3011588001 Alert TCR0 2017-11-13
TCR COLI17466 11/21/2017 11/22/2017 DIST-A COLIFORM (TCR) Present Present Repeat 3011590961 Alert TCR0 2017-11-22
TCR COLI17466 11/21/2017 11/22/2017 DIST-A COLIFORM (TCR) Present Present Repeat 3011590971 Alert TCR0 2017-11-22
TCR COLI17786 05/02/2018 05/04/2018 DIST-A COLIFORM (TCR) Present Present Routine 3011632831 Alert TCR0 2018-05-04
TCR COLI17905 06/20/2018 06/22/2018 DIST-A COLIFORM (TCR) Present Present Routine 3011646621 Alert TCR0 2018-06-22
TCR COLI18834 05/08/2019 05/10/2019 DIST-A COLIFORM (TCR) Present Present Routine 3011734561 Alert TCR0 2019-05-10
TCR COLI18903 06/05/2019 06/07/2019 DIST-A COLIFORM (TCR) Present Present Routine 3011742581 Alert TCR0 2019-06-07
TCR COLI19143 08/14/2019 08/16/2019 DIST-A COLIFORM (TCR) Present Present Routine 3011765181 Alert TCR0 2019-08-16
TCR COLI21278 08/11/2021 08/13/2021 DIST-A COLIFORM (TCR) Present Present Routine 3011968901 Alert TCR0 2021-08-13


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