OHA Drinking Water Services
PWS ID: 00869 ---- THE DALLES, 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
380-17179-1-I 08/17/2022 09/02/2022 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
380-17179-2-I 08/17/2022 09/02/2022 NITRATE EP FOR LONE PINE WELL EP-BND
380-17179-3-I 08/17/2022 09/02/2022 NITRATE EP FOR JORDAN ST WELL EP-CND
380-17179-4-I 08/17/2022 09/02/2022 NITRATE EP FOR MARKS WELL EP-DND
202108190365-I 08/18/2021 08/30/2021 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
202108190356-I 08/18/2021 08/30/2021 NITRATE EP FOR LONE PINE WELL EP-BND
202108190355-I 08/18/2021 08/30/2021 NITRATE EP FOR JORDAN ST WELL EP-CND
202108190366-I 08/18/2021 08/30/2021 NITRATE EP FOR MARKS WELL EP-DND
VDH027401 08/11/2020 08/25/2020 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
VDH027402 08/11/2020 08/25/2020 NITRATE EP FOR LONE PINE WELL EP-BND
VDH027403 08/11/2020 08/25/2020 NITRATE EP FOR JORDAN ST WELL EP-CND
VDH027404 08/11/2020 08/25/2020 NITRATE EP FOR MARKS WELL EP-DND
203925-I 11/05/2019 11/06/2019 NITRATE EP FOR LONE PINE WELL EP-BND
B9H225804-I 08/14/2019 10/04/2019 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
B9H225805-I 08/14/2019 10/04/2019 NITRATE EP FOR JORDAN ST WELL EP-CND
B9H225806-I 08/14/2019 10/04/2019 NITRATE EP FOR MARKS WELL EP-DND
V8H037503-I 08/16/2018 08/31/2018 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
V8H037502-I 08/16/2018 08/31/2018 NITRATE EP FOR JORDAN ST WELL EP-CND
V8H037501-I 08/16/2018 08/31/2018 NITRATE EP FOR MARKS WELL EP-DND
V7H052401-I 08/23/2017 09/11/2017 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
V7H052402-I 08/23/2017 09/11/2017 NITRATE EP FOR JORDAN ST WELL EP-CND
V7H052403-I 08/23/2017 09/11/2017 NITRATE EP FOR MARKS WELL EP-DND
201608150033-I 08/23/2016 10/18/2016 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
201608150034-I 08/23/2016 10/18/2016 NITRATE EP FOR LONE PINE WELL EP-BND
201608150035-I 08/23/2016 10/18/2016 NITRATE EP FOR JORDAN ST WELL EP-CND
201608150036-I 08/23/2016 10/18/2016 NITRATE EP FOR MARKS WELL EP-DND
201506240080-I 08/18/2015 09/08/2015 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
201506240081-I 08/18/2015 09/08/2015 NITRATE EP FOR LONE PINE WELL EP-BND
201506240082-I 08/18/2015 09/08/2015 NITRATE EP FOR JORDAN ST WELL EP-CND
201506240083-I 08/18/2015 09/08/2015 NITRATE EP FOR MARKS WELL EP-DND
440857154-I 08/13/2014 10/14/2014 NITRATE EP FOR SOUTH FORK MILL CREEK EP-A0.16
440857155-I 08/13/2014 09/04/2014 NITRATE EP FOR LONE PINE WELL EP-BND
440857157-I 08/13/2014 09/04/2014 NITRATE EP FOR JORDAN ST WELL EP-CND
440857156-I 08/13/2014 09/04/2014 NITRATE EP FOR MARKS WELL EP-DND
131134401-I 11/13/2013 12/03/2013 NITRATE EP FOR MARKS WELL EP-DND
130838201-I 08/14/2013 09/09/2013 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
130838301-I 08/14/2013 09/09/2013 NITRATE EP FOR LONE PINE WELL EP-BND
130839001-I 08/14/2013 09/09/2013 NITRATE EP FOR JORDAN ST WELL EP-CND
120762001-I 07/24/2012 08/27/2012 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
120761901-I 07/24/2012 08/29/2012 NITRATE EP FOR LONE PINE WELL EP-BND
120761801-I 07/24/2012 08/27/2012 NITRATE EP FOR JORDAN ST WELL EP-CND
120762101-I 07/24/2012 08/27/2012 NITRATE EP FOR MARKS WELL EP-DND
110859801-I 08/23/2011 09/14/2011 NITRATE EP FOR MARKS WELL EP-DND
110756401-I 07/20/2011 08/18/2011 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
110756301-I 07/20/2011 08/18/2011 NITRATE EP FOR LONE PINE WELL EP-BND
110756501-I 07/20/2011 08/18/2011 NITRATE EP FOR JORDAN ST WELL EP-CND
66338-I 07/21/2010 08/18/2010 NITRATE EP FOR MARKS WELL EP-DND
66257-I 07/20/2010 08/10/2010 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
66253-I 07/20/2010 08/10/2010 NITRATE EP FOR LONE PINE WELL EP-BND
608TD-I 07/20/2010 07/26/2010 NITRATE EP FOR LONE PINE WELL EP-BND
66255-I 07/20/2010 08/18/2010 NITRATE EP FOR JORDAN ST WELL EP-CND
609TD-I 07/20/2010 07/26/2010 NITRATE EP FOR JORDAN ST WELL EP-CND
610TD-I 07/20/2010 07/22/2010 NITRATE EP FOR MARKS WELL EP-DND
52587-I 08/18/2009 10/07/2009 NITRATE EP FOR MARKS WELL EP-DND
52063-I 08/04/2009 09/02/2009 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
52059-I 08/04/2009 09/02/2009 NITRATE EP FOR LONE PINE WELL EP-BND
52061-I 08/04/2009 09/02/2009 NITRATE EP FOR JORDAN ST WELL EP-CND
293-I 11/05/2008 11/17/2008 NITRATE EP FOR MARKS WELL EP-DND
278-I 08/19/2008 08/27/2008 NITRATE EP FOR LONE PINE WELL EP-BND
38079-I 08/19/2008 09/24/2008 NITRATE EP FOR LONE PINE WELL EP-BND
279-I 08/19/2008 08/27/2008 NITRATE EP FOR JORDAN ST WELL EP-CND
38078-I 08/19/2008 09/24/2008 NITRATE EP FOR JORDAN ST WELL EP-CND
37774-I 08/12/2008 09/24/2008 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
25502 09/17/2007 10/18/2007 NITRATE EP FOR MARKS WELL EP-DND
23907 08/06/2007 09/13/2007 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
23906 08/06/2007 09/13/2007 NITRATE EP FOR LONE PINE WELL EP-BND
23909 08/06/2007 09/13/2007 NITRATE EP FOR JORDAN ST WELL EP-CND
11198 08/28/2006 09/27/2006 NITRATE EP FOR MARKS WELL EP-DND
10374 08/08/2006 09/14/2006 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
10372 08/08/2006 09/14/2006 NITRATE EP FOR LONE PINE WELL EP-BND
10373 08/08/2006 09/14/2006 NITRATE EP FOR JORDAN ST WELL EP-CND
85218I 06/08/2005 07/20/2005 NITRATE EP FOR JORDAN ST WELL EP-CND
85221I 06/08/2005 07/20/2005 NITRATE EP FOR MARKS WELL EP-DND
84724I 05/25/2005 06/27/2005 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
84727I 05/25/2005 06/27/2005 NITRATE EP FOR LONE PINE WELL EP-BND
75990I 09/08/2004 10/07/2004 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
75988I 09/08/2004 10/07/2004 NITRATE EP FOR JORDAN ST WELL EP-CND
75986I 09/08/2004 10/07/2004 NITRATE EP FOR MARKS WELL EP-DND
75462I 08/25/2004 10/07/2004 NITRATE EP FOR LONE PINE WELL EP-BND
73075I 06/22/2004 07/21/2004 NITRATE EP FOR MARKS WELL EP-DND
73020I 06/21/2004 07/21/2004 NITRATE EP FOR JORDAN ST WELL EP-CND
72016I 05/25/2004 06/28/2004 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
62795I 09/09/2003 10/03/2003 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
62794I 09/09/2003 10/03/2003 NITRATE EP FOR LONE PINE WELL EP-BND
61105I 07/30/2003 09/04/2003 NITRATE EP FOR JORDAN ST WELL EP-CND
61104I 07/30/2003 09/04/2003 NITRATE EP FOR MARKS WELL EP-DND
47202 07/31/2002 09/05/2002 NITRATE EP FOR SOUTH FORK MILL CREEK EP-AND
47208I 07/31/2002 09/05/2002 NITRATE EP FOR LONE PINE WELL EP-BND
47199I 07/31/2002 09/05/2002 NITRATE EP FOR JORDAN ST WELL EP-CND
47205I 07/31/2002 09/05/2002 NITRATE EP FOR MARKS WELL EP-DND
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
38264 12/26/2001 02/04/2002 Nitrate WTP FOR FORK MILL CREEK AND
38266 12/26/2001 01/10/2002 Nitrate WELL #2 (JORDAN STREET) CAND
38265 12/21/2001 01/10/2002 Nitrate EP MARKS WELL DND
19529 08/30/2000 10/18/2000 Nitrate WTP FOR FORK MILL CREEK AND
19526 08/30/2000 10/27/2000 Nitrate WELL #2 (JORDAN STREET) CAND
19527 08/30/2000 10/27/2000 Nitrate WELL #3 (MARKS) DAND
9507 11/16/1999 12/14/1999 Nitrate WELL #1 (LONE PINE) BAND
7163 09/14/1999 11/10/1999 Nitrate WTP FOR FORK MILL CREEK AND
7149 09/14/1999 11/10/1999 Nitrate WELL #2 (JORDAN STREET) CAND
7146 09/14/1999 11/10/1999 Nitrate WELL #3 (MARKS) DAND
93102 08/11/1998 10/01/1998 Nitrate WTP FOR FORK MILL CREEK AND
93103 08/11/1998 10/01/1998 Nitrate WELL #1 (LONE PINE) BAND
93106 08/11/1998 10/01/1998 Nitrate WELL #2 (JORDAN STREET) CAND
93105 08/11/1998 10/01/1998 Nitrate WELL #3 (MARKS) DAND
81789 08/26/1997 09/24/1997 Nitrate WTP FOR FORK MILL CREEK AND
81790 08/26/1997 09/24/1997 Nitrate EP JORDAN STREET WELL CND
9609-017-1 09/04/1996 11/06/1996 Nitrate EP LONE PINE WELL BND
9609-017-2 09/04/1996 11/06/1996 Nitrate EP MARKS WELL DND
9608-080-2 08/14/1996 10/09/1996 Nitrate WTP FOR FORK MILL CREEK A0.09
9608-080-1 08/14/1996 11/06/1996 Nitrate WELL #2 (JORDAN STREET) CAND
57213 07/10/1995 09/11/1995 Nitrate EP LONE PINE WELL BND
56897 06/26/1995 09/11/1995 Nitrate WTP FOR FORK MILL CREEK AND
56895 06/26/1995 09/11/1995 Nitrate WELL #2 (JORDAN STREET) CAND
56896 06/26/1995 09/11/1995 Nitrate WELL #3 (MARKS) DAND
40707-6 07/06/1994 08/24/1994 Nitrate WELL #2 (JORDAN STREET) CA0.11
40707-5 07/06/1994 08/24/1994 Nitrate WELL #3 (MARKS) DAND
40608-41 06/07/1994 07/19/1994 Nitrate WELL #1 (LONE PINE) BA0.23
40503-1 05/02/1994 07/08/1994 Nitrate EP FOR FORK MILL CREEK AND
40223-3 02/22/1994 04/04/1994 Nitrate STANDARD ENTRY POINT AND
30803-10 08/02/1993 11/30/1993 Nitrate WELL #2 (JORDAN STREET) - WELL #2 (JOR CAND
30615-12 06/14/1993 11/30/1993 Nitrate WELL #1 (LONE PINE) - WELL #1 (LONE PI BA0.3
30615-13 06/14/1993 11/10/1993 Nitrate WELL #3 (MARKS) - WELL #3 (MARKS) DAND
16036 03/10/1993 11/10/1993 Nitrate STANDARD ENTRY POINT A0.17
-1939309 06/10/1992 08/19/1992 Nitrate WELL #2 (JORDAN STREET) CND
-1939500 05/27/1992 08/19/1992 Nitrate WELL #1 (LONE PINE) BND
-1939134 05/27/1992 08/19/1992 Nitrate WELL #3 (MARKS) DND
-1939802 04/14/1992 06/22/1992 Nitrate FORK MILL CREEK AND
-1939501 06/18/1991 08/06/1991 Nitrate WELL #1 (LONE PINE) B0.2
-1939310 05/28/1991 07/23/1991 Nitrate WELL #2 (JORDAN STREET) CND
-1939135 05/28/1991 07/23/1991 Nitrate WELL #3 (MARKS) DND
-1939803 04/17/1991 06/05/1991 Nitrate FORK MILL CREEK AND
-1939311 07/10/1990 09/13/1990 Nitrate WELL #2 (JORDAN STREET) CND
-1939136 06/25/1990 09/14/1990 Nitrate WELL #3 (MARKS) DND
-1939502 05/23/1990 07/17/1990 Nitrate WELL #1 (LONE PINE) B0.1
-1939804 04/16/1990 05/16/1990 Nitrate FORK MILL CREEK AND
-1939503 05/26/1988 07/14/1988 Nitrate WELL #1 (LONE PINE) B0.76
-1939312 05/26/1988 07/14/1988 Nitrate WELL #2 (JORDAN STREET) CND
-1939137 05/26/1988 07/14/1988 Nitrate WELL #3 (MARKS) D0.08
-1939805 04/11/1988 07/05/1988 Nitrate FORK MILL CREEK A0.5
-1939806 03/24/1987 04/16/1987 Nitrate FORK MILL CREEK AND
 



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