OHA Drinking Water Services
OR41
PWS ID: 91015 ---- OPRD PRINEVILLE RESERVOIR PARK
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
NO3 ARCHIVE 04/06/1995 04/27/1995 AC NITRATE 6.9 5 10 MG/L 950406ADBA Alert Chem NO30 1995-04-27
NO3 ARCHIVE 05/07/1996 05/16/1996 A NITRATE 5.8 5 10 MG/L 960507CD*A Alert Chem NO30 1996-05-16
TCR ARCHIVE 08/08/1996 09/16/1996 COLIFORM (TCR) Present Present Routine 960808CQ1 Alert TCR0 1996-09-16
TCR ARCHIVE 08/08/1996 09/16/1996 COLIFORM (TCR) Present Present Routine 960808CQ2 Alert TCR0 1996-09-16
NO3 ARCHIVE 11/13/1997 12/01/1997 A NITRATE 7.4 5 10 MG/L 971113AQ*A Alert Chem NO30 1997-12-01
NO3 ARCHIVE 12/10/1998 12/22/1998 AA NITRATE 8 5 10 MG/L 981210BYAA Alert Chem NO30 1998-12-22
NO3 ARCHIVE 01/14/1999 01/25/1999 A NITRATE 8.9 5 10 MG/L 990114BI*A Alert Chem NO30 1999-01-25
NO3 ARCHIVE 11/14/2000 11/22/2000 A NITRATE 8.1 5 10 MG/L A01114AA*A Alert Chem NO30 2000-11-22
NO3 ARCHIVE 11/13/2001 11/28/2001 AA NITRATE 7.3 5 10 MG/L A11113BPAA Alert Chem NO30 2001-11-28
NO3 CHEM210 10/08/2002 11/19/2002 EP-A NITRATE 7.6 5 10 MG/L A21008BR-1 Alert Chem NO30 2002-11-19
NO3 CHEM338 02/25/2003 03/13/2003 EP-A NITRATE 9 5 10 MG/L A30225BS-1 Alert Chem NO30 2003-03-13
NO3 CHEM673 01/13/2004 02/11/2004 EP-A NITRATE 9 5 10 MG/L A40113AP-1 Alert Chem NO30 2004-02-11
NO3 CHEM763 04/06/2004 05/27/2004 EP-A NITRATE 8 5 10 MG/L A40406AR-1 Alert Chem NO30 2004-05-27
NO3 CHEM1843 10/18/2005 12/19/2005 EP-A NITRATE 8 5 10 MG/L A51018O-1 Alert Chem NO30 2005-12-19
TCR COLI2837 01/17/2006 02/06/2006 DIST-A COLIFORM (TCR) Present Present Routine A60117N1 Alert TCR0 2006-02-06
NO3 CHEM1946 01/17/2006 03/01/2006 EP-A NITRATE 9 5 10 MG/L A60117U-1 Alert Chem NO30 2006-03-01
NO3 CHEM2311 01/03/2007 01/29/2007 EP-A NITRATE 8 5 10 MG/L A70104V-1 Alert Chem NO30 2007-01-29
NO3 CHEM2973 05/06/2008 05/29/2008 05/29/2008 0 EP-A NITRATE 6.1 5 10 MG/L A80506AA1-I Alert Chem NO30 2008-05-29
NO3 CHEM3455 02/24/2009 04/08/2009 04/29/2009 21 EP-A NITRATE 8.7 5 10 MG/L A90225H-I Alert Chem NO30 2009-04-08
NO3 CHEM4012 03/16/2010 03/30/2010 04/01/2010 2 EP-A NITRATE 8.4 5 10 MG/L 317211-I Alert Chem NO30 2010-03-30
NO3 CHEM5761 04/23/2013 05/01/2013 06/07/2013 37 EP-A NITRATE 8.75 5 10 MG/L X012166A-I Alert Chem NO30 2013-05-01
NO3 CHEM6188 01/02/2014 01/24/2014 EP-A NITRATE 8.88 5 10 MG/L X014125A-I Alert Chem NO30 2014-01-24
NO3 CHEM6613 01/09/2015 01/27/2015 01/27/2015 0 EP-A NITRATE 8.05 5 10 MG/L X017353A-I Alert Chem NO30 2015-01-27
NO3 CHEM6727 04/13/2015 06/03/2015 EP-A NITRATE 9.38 5 10 MG/L X018042-I Alert Chem NO30 2015-06-03
NO3 CHEM6808 07/09/2015 07/23/2015 07/24/2015 1 EP-A NITRATE 8.87 5 10 MG/L X019129A-I Alert Chem NO30 2015-07-23
NO3 CHEM6952 11/10/2015 11/20/2015 11/20/2015 0 EP-A NITRATE 8.98 5 10 MG/L X020496A-I Alert Chem NO30 2015-11-20
NO3 CHEM7033 01/11/2016 01/28/2016 01/19/2016 -9 EP-A NITRATE 8.7 5 10 MG/L X020936A-I Alert Chem NO30 2016-01-28
NO3 CHEM7227 07/01/2016 08/02/2016 08/02/2016 0 EP-A NITRATE 6 5 10 MG/L X022879A-I Alert Chem NO30 2016-08-02
NO3 CHEM7370 10/13/2016 10/27/2016 10/27/2016 0 EP-A NITRATE 8.3 5 10 MG/L X024114A Alert Chem NO30 2016-10-27
NO3 CHEM7510 02/08/2017 02/23/2017 02/23/2017 0 EP-A NITRATE 9.7 5 10 MG/L X025647A-I Alert Chem NO30 2017-02-23
NO3 CHEM7656 04/11/2017 08/14/2017 08/14/2017 0 EP-A NITRATE 7.9 5 10 MG/L X026563A-I Alert Chem NO30 2017-08-14
NO3 CHEM7686 08/10/2017 09/07/2017 09/07/2017 0 EP-A NITRATE 5 5 10 MG/L X028658A-I Alert Chem NO30 2017-09-07
NO3 CHEM7759 10/09/2017 11/01/2017 08/01/2018 273 EP-A NITRATE 7.5 5 10 MG/L X029650A-I Alert Chem NO30 2017-11-01
NO3 CHEM7858 01/10/2018 02/01/2018 02/01/2018 0 EP-A NITRATE 7.21 5 10 MG/L X030955A-I Alert Chem NO30 2018-02-01
NO3 CHEM7922 04/18/2018 04/24/2018 04/24/2018 0 EP-A NITRATE 7.29 5 10 MG/L X032153A-I Alert Chem NO30 2018-04-24


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