OHA Drinking Water Services
PWS ID: 93489 ---- OPRD WILLAMETTE MISSION ST PK
Excel Spreadsheet

MCL = 10 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
(mg/L)
Comments
20210506091-I 05/06/2021 05/13/2021 NITRATE EP for WELL EP-A2.09
20201202055-I 12/02/2020 12/14/2020 NITRATE EP for WELL EP-AND
20201120024-I 11/19/2020 11/24/2020 NITRATE EP for WELL EP-A1.57
20191211040-I 12/11/2019 12/23/2019 NITRATE EP for WELL EP-A3.1
20181205088-I 12/04/2018 12/13/2018 NITRATE EP for WELL EP-A4.65
20170614064-I 06/14/2017 06/29/2017 NITRATE EP for WELL EP-A0.795
20160928091-I 09/28/2016 10/07/2016 NITRATE EP for WELL EP-A2.95
20151204043-I 12/04/2015 12/14/2015 NITRATE EP for WELL EP-A0.702
20140924030-I 09/24/2014 09/29/2014 NITRATE EP for WELL EP-A0.497
20130716013-I 07/16/2013 07/26/2013 NITRATE EP for WELL EP-A0.955
20120309005-I 03/09/2012 03/19/2012 NITRATE EP for WELL EP-A1.044
20110329011-I 03/29/2011 04/18/2011 NITRATE EP for WELL EP-A0.75
20101220001-I 12/19/2010 12/27/2010 NITRATE EP for WELL EP-AND
20090910057-I 09/10/2009 09/22/2009 NITRATE EP for WELL EP-A0.9
20080627028-I 06/26/2008 07/09/2008 NITRATE EP for WELL EP-A1.8
20070629014 06/29/2007 07/13/2007 NITRATE EP for WELL EP-A1.3
20061106047 11/06/2006 11/17/2006 NITRATE EP for WELL EP-A1
20051206-018 12/06/2005 12/20/2005 NITRATE EP for WELL EP-A1.2
20041115-027 11/15/2004 12/16/2004 NITRATE EP for WELL EP-A1.9
20031014-030 10/14/2003 10/24/2003 NITRATE EP for WELL EP-A2.8
20020722-033 07/22/2002 07/25/2002 NITRATE EP for WELL EP-A2
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
0010724008 07/24/2001 08/23/2001 Nitrate WELL AA3.5
0000919038 09/19/2000 09/29/2000 Nitrate WELL AA1.1
991011023 10/11/1999 10/22/1999 Nitrate WELL AA0.8
981221-016 12/21/1998 02/24/1999 Nitrate EP for WELL AND
980210-031 02/10/1998 03/23/1998 Nitrate WELL AA1.1
940034 01/10/1994 04/20/1994 Nitrate WELL - WELL AA2.1
-1885544 01/11/1993 01/28/1993 Nitrate WELL A2.6
930051 01/11/1993 03/25/1994 Nitrate WELL - WELL AA2.6
-1885545 07/28/1986 07/28/1986 Nitrate WELL AND
-1885546 07/18/1983 12/26/1987 Nitrate WELL AND
 




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