OHA Drinking Water Services
PWS ID: 00899 ---- TOLEDO WATER UTILITIES
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
2303070-001-I 03/01/2023 03/03/2023 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.876
2208610-001-I 08/12/2022 08/26/2022 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.183
2203159001-I 03/02/2022 03/04/2022 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.854
2105222001-I 05/05/2021 05/11/2021 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.224
2006240001-I 06/03/2020 06/10/2020 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.328
1902197001-I 02/06/2019 02/08/2019 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.494
1805811001-I 05/16/2018 05/31/2018 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.31
1701061001-I 01/04/2017 01/17/2017 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.23
1602885001-I 02/21/2016 03/04/2016 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.02
1506803001-I 06/17/2015 07/09/2015 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.265
1503441001-I 03/11/2015 04/09/2015 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.08
140770801-I 07/23/2014 08/13/2014 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.18
140312501-I 03/05/2014 03/20/2014 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.07
130728601-I 07/10/2013 08/07/2013 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
130433301-I 04/10/2013 05/22/2013 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
120730001-I 07/11/2012 08/08/2012 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
120452101-I 04/18/2012 05/09/2012 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
110710701-I 07/06/2011 07/20/2011 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
110416401-I 04/06/2011 04/27/2011 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.1
65645-I 07/07/2010 08/04/2010 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
61253-I 03/17/2010 04/07/2010 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.4
48824-I 05/20/2009 06/10/2009 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
38774-I 09/03/2008 10/03/2008 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
33216-I 04/23/2008 05/21/2008 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.1
24037 08/08/2007 08/21/2007 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
20052 04/18/2007 05/01/2007 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.1
13099 10/11/2006 11/10/2006 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
96175 04/19/2006 05/22/2006 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.3
88886I 09/14/2005 10/10/2005 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
85181I 06/08/2005 07/05/2005 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.2
72842 06/16/2004 07/26/2004 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
69363 03/10/2004 04/05/2004 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.1
61919 08/20/2003 09/08/2003 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
57626 04/30/2003 06/09/2003 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A0.9
53245 12/31/2002 01/27/2003 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-A1.1
49232 09/16/2002 09/30/2002 NITRATE EP FOR MILL CREEK AND SILETZ RIVER EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
26447 03/19/2001 03/26/2001 Nitrate EP AT TREATMENT PLANT A1
6541F 09/12/2000 09/25/2000 Nitrate SILETZ RIVER (MAY-OCT) AA0.47
4882F 12/14/1999 12/20/1999 Nitrate EP AT TREATMENT PLANT A1.1
2022F 11/10/1998 11/16/1998 Nitrate EP AT TREATMENT PLANT A1
980409CB*A 04/09/1998 10/30/1998 Nitrate EP AT TREATMENT PLANT A1
9703-061-1 03/12/1997 05/05/1997 Nitrate EP AT TREATMENT PLANT A1
9611-074-1 11/13/1996 01/27/1997 Nitrate EP AT TREATMENT PLANT A0.132
10100-1 10/11/1995 10/27/1995 Nitrate EP AT TREATMENT PLANT A0.45
157 07/19/1995 01/02/1996 Nitrate EP AT TREATMENT PLANT A0.17
145 06/22/1995 07/24/1995 Nitrate EP AT TREATMENT PLANT A0.28
53608 03/14/1995 04/06/1995 Nitrate EP AT TREATMENT PLANT A1.2
930902LAA 09/02/1993 11/23/1993 Nitrate SILETZ RIVER (MAY-OCT) - SILETZ RIVER AA0.14
930521M*A 05/20/1993 03/09/1994 Nitrate EP AT TREATMENT PLANT A0.89
-1937606 09/01/1992 11/06/1992 Nitrate SILETZ RIVER (MAY-OCT) AND
-1937521 05/19/1992 06/18/1992 Nitrate MILL CREEK (Oct-May) AB1.7
-1937522 05/14/1991 07/23/1991 Nitrate MILL CREEK (Oct-May) AB1.8
-1937607 05/08/1990 07/03/1990 Nitrate SILETZ RIVER (MAY-OCT) AND
-1937523 03/27/1990 07/03/1990 Nitrate MILL CREEK (Oct-May) AB1.6
-1937608 05/09/1989 06/13/1989 Nitrate SILETZ RIVER (MAY-OCT) A0.57
-1937609 05/11/1988 06/06/1988 Nitrate SILETZ RIVER (MAY-OCT) A0.56
-1937610 05/27/1987 07/20/1987 Nitrate SILETZ RIVER (MAY-OCT) A0.26
-1937611 05/30/1986 05/30/1986 Nitrate SILETZ RIVER (MAY-OCT) A0.72
 



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