OHA Drinking Water Services
PWS ID: 00957 ---- WINSTON-DILLARD WATER DISTRICT
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
102241801-I 02/24/2021 03/04/2021 NITRATE EP FOR SOUTH UMPQUA RIVER EP-A0.19
004211201-I 04/21/2020 05/07/2020 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
903191101-I 03/19/2019 05/08/2019 NITRATE EP FOR SOUTH UMPQUA RIVER EP-A0.15
805141101-I 05/14/2018 06/04/2018 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
704181902-I 04/18/2017 05/09/2017 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
604121201-I 04/12/2016 05/02/2016 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
504232501-I 04/23/2015 06/02/2015 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
404220501-I 04/22/2014 05/19/2014 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
307151301-I 07/15/2013 11/11/2013 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
205162301-I 05/16/2012 07/02/2012 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
105110201-I 05/11/2011 07/06/2011 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
005121501-I 05/12/2010 07/06/2010 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
907160401-I 07/16/2009 09/04/2009 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
804150601-I 04/15/2008 06/09/2008 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
704301201-I 04/30/2007 07/05/2007 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
50324-6I 03/24/2005 05/09/2005 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
40309-18I 03/09/2004 04/02/2004 NITRATE EP FOR SOUTH UMPQUA RIVER EP-AND
30305-30I 03/05/2003 09/23/2003 NITRATE EP FOR SOUTH UMPQUA RIVER EP-A0.1
20318-11I 03/18/2002 09/23/2003 NITRATE EP FOR SOUTH UMPQUA RIVER EP-A0.13
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
103084 03/08/2001 04/19/2001 Nitrate EP FOR SOUTH UMPQUA RIVER AND
20041113 04/11/2000 05/30/2000 Nitrate EP FOR SOUTH UMPQUA RIVER AND
90304-13 03/04/1999 12/10/1999 Nitrate EP FOR SOUTH UMPQUA RIVER AND
80220-6 02/20/1998 04/08/1998 Nitrate EP FOR SOUTH UMPQUA RIVER AND
70226-6 02/26/1997 04/04/1997 Nitrate EP FOR SOUTH UMPQUA RIVER AND
60311-19 03/11/1996 05/09/1996 Nitrate EP FOR SOUTH UMPQUA RIVER AND
50216-3 02/16/1995 03/22/1995 Nitrate EP FOR SOUTH UMPQUA RIVER A0.66
41017-3 10/17/1994 11/21/1994 Nitrate EP FOR SOUTH UMPQUA RIVER AND
40727-5 07/27/1994 08/23/1994 Nitrate EP FOR SOUTH UMPQUA RIVER AND
40518-7 05/18/1994 06/13/1994 Nitrate STANDARD ENTRY POINT A0.19
40314-6 03/14/1994 04/13/1994 Nitrate STANDARD ENTRY POINT AND
30324-4 03/24/1993 11/30/1993 Nitrate STANDARD ENTRY POINT AND
-1932878 02/26/1992 03/25/1992 Nitrate SOUTH UMPQUA RIVER AND
-1932879 03/11/1991 04/18/1991 Nitrate SOUTH UMPQUA RIVER A0.4
-1932880 03/19/1990 05/11/1990 Nitrate SOUTH UMPQUA RIVER A0.1
-1932881 03/01/1989 04/10/1989 Nitrate SOUTH UMPQUA RIVER AND
-1932882 03/28/1988 05/12/1988 Nitrate SOUTH UMPQUA RIVER AND
-1932883 07/08/1987 08/14/1987 Nitrate SOUTH UMPQUA RIVER AND
-1932884 03/11/1987 04/20/1987 Nitrate SOUTH UMPQUA RIVER A0.3
 



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