OHA Drinking Water Services
PWS ID: 00500 ---- MADRAS, CITY OF
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
22-63848-I 10/03/2022 10/28/2022 NITRATE EP FOR WELL #3 EP-C0.54
2126395-I 04/20/2021 05/04/2021 NITRATE EP FOR WELL #3 EP-C0.56
2030185-I 05/18/2020 06/18/2020 NITRATE EP FOR WELL #3 EP-C0.66
1920404-I 03/26/2019 04/05/2019 NITRATE EP FOR WELL #3 EP-C0.6
1830886 05/01/2018 06/12/2018 NITRATE EP FOR WELL #3 EP-C0.61
1830886-I 05/01/2018 06/12/2018 NITRATE EP FOR WELL #3 EP-C0.69
1740795-I 07/25/2017 08/18/2017 NITRATE EP FOR WELL #3 EP-C0.63
16-34929-I 06/29/2016 07/07/2016 NITRATE EP FOR WELL #3 EP-C0.15
1555077-I 11/16/2015 11/30/2015 NITRATE EP FOR WELL #3 EP-C0.61
B4B240501-I 02/24/2014 04/09/2014 NITRATE EP FOR WELL #3 EP-CND
B3J291401-I 10/29/2013 12/30/2013 NITRATE EP FOR WELL #2 EP-BND
B3J291402-I 10/29/2013 12/30/2013 NITRATE EP FOR WELL #3 EP-CND
B2J162101-I 10/16/2012 11/29/2012 NITRATE EP FOR WELL #2 EP-BND
B2J162102 10/16/2012 11/29/2012 NITRATE EP FOR WELL #3 EP-CND
B1K221401-I 11/22/2011 12/07/2011 NITRATE EP FOR WELL #3 EP-CND
B0I213101-I 09/21/2010 11/15/2010 NITRATE EP FOR WELL #3 EP-CND
B0I213101 09/21/2010 11/15/2010 NITRATE EP FOR WELL #3 EP-CND
B9I153401-I 09/15/2009 11/03/2009 NITRATE EP FOR WELL #3 EP-C0.8
B8J281301-I 10/28/2008 11/06/2008 NITRATE EP FOR WELL #3 EP-CND
B7I253101 09/25/2007 10/09/2007 NITRATE EP FOR WELL #2 EP-BND
B7I253102 09/25/2007 10/09/2007 NITRATE EP FOR WELL #3 EP-CND
51012-9 10/11/2005 12/05/2005 NITRATE EP FOR WELL #3 EP-C0.79
NB410440-I 10/26/2004 11/22/2004 NITRATE EP FOR WELL #2 EP-B1.25
NB410439-I 10/26/2004 11/22/2004 NITRATE EP FOR WELL #3 EP-CND
NB309232N 09/09/2003 09/18/2003 NITRATE EP FOR WELL #3 EP-C1.88
NB209439 09/24/2002 10/04/2002 NITRATE EP FOR WELL #2 EP-BND
NB209438 09/24/2002 10/04/2002 NITRATE EP FOR WELL #3 EP-C1.06
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
NB111248 11/20/2001 12/19/2001 Nitrate WELL #2 BA2.61
NB111249 11/20/2001 12/19/2001 Nitrate WELL #3 CA1.46
20090627 09/05/2000 10/11/2000 Nitrate WELL #3 CA1.04
C00719101 07/25/2000 08/10/2000 Nitrate WELL #2 BA2.07
C00719102 07/25/2000 08/10/2000 Nitrate WELL #3 CA1.12
C91204801 12/07/1999 10/05/2000 Nitrate WELL #3 CA2.91
81218-6 12/17/1998 11/01/2002 Nitrate EP for WELL #2 B3.17
970409AGCA 04/09/1997 05/05/1997 Nitrate WELL #3 CA0.85
9606-018-1 06/04/1996 03/10/1997 Nitrate WELL #3 CA1.07
37 06/13/1995 07/07/1995 Nitrate WELL #3 CA1.1
4186 02/14/1995 03/07/1995 Nitrate WELL #3 CA0.626
396-1 06/30/1993 01/10/1994 Nitrate WELL #2 - WELL #2 BA2.73
396-2 06/30/1993 01/10/1994 Nitrate WELL #3 - WELL #3 CA2.81
-1966976 08/24/1992 09/24/1992 Nitrate DESCHUTES VALLEY WATER DIST., A4.39
-1966907 07/27/1992 09/15/1992 Nitrate WELL #3 C2.8
-1966932 08/02/1989 10/13/1989 Nitrate WELL #2 B0.94
-1966908 08/02/1989 10/13/1989 Nitrate WELL #3 C0.96
-1966977 08/18/1986 09/16/1986 Nitrate DESCHUTES VALLEY WATER DIST., A0.03
-1966978 08/18/1986 08/18/1986 Nitrate DESCHUTES VALLEY WATER DIST., A0.03
 



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