OHA Drinking Water Services
PWS ID: 00930 ---- WALLOWA, 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
X043804A-I 11/09/2020 12/01/2020 NITRATE EP for WELL #1 (BIG WELL) EP-AND
X042678-I 08/12/2020 08/19/2020 NITRATE EP FOR WELL #2 EP-CND
X039383A-I 11/12/2019 12/06/2019 NITRATE EP FOR WELL #2 EP-C2.68
X038633A-I 09/09/2019 09/19/2019 NITRATE EP for WELL #1 (BIG WELL) EP-AND
181029N1-I 10/29/2018 11/06/2018 NITRATE EP for WELL #1 (BIG WELL) EP-AND
181029N2-I 10/29/2018 11/06/2018 NITRATE EP FOR WELL #2 EP-CND
170809D1-I 08/08/2017 09/01/2017 NITRATE EP for WELL #1 (BIG WELL) EP-A1.13
170809D2-I 08/08/2017 09/01/2017 NITRATE EP FOR WELL #2 EP-C1.2
60412021-I 04/11/2016 04/28/2016 NITRATE EP for WELL #1 (BIG WELL) EP-A0.871
60412022-I 04/11/2016 04/28/2016 NITRATE EP FOR WELL #2 EP-C1.11
50909211-I 09/08/2015 09/14/2015 NITRATE EP for WELL #1 (BIG WELL) EP-A0.88
50909212-I 09/08/2015 09/14/2015 NITRATE EP FOR WELL #2 EP-C0.96
41125301-I 11/24/2014 12/03/2014 NITRATE EP for WELL #1 (BIG WELL) EP-A0.912
40806201-I 08/05/2014 08/20/2014 NITRATE EP FOR WELL #2 EP-C0.915
30924241-I 09/23/2013 07/14/2014 NITRATE EP FOR WELL #2 EP-C0.887
30716191-I 07/15/2013 07/23/2013 NITRATE EP for WELL #1 (BIG WELL) EP-A0.958
21016201-I 10/15/2012 10/29/2012 NITRATE EP for WELL #1 (BIG WELL) EP-A0.934
10831071-I 08/29/2011 10/05/2011 NITRATE EP for WELL #1 (BIG WELL) EP-A0.86
818011-I 08/17/2010 11/10/2010 NITRATE EP for WELL #1 (BIG WELL) EP-A0.83
A90122R1-I 01/20/2009 02/13/2009 NITRATE EP for WELL #1 (BIG WELL) EP-A0.81
A71231Y1 12/26/2007 01/08/2008 NITRATE EP for WELL #1 (BIG WELL) EP-A0.1
A50615AI1 06/14/2005 03/06/2007 NITRATE EP FOR BATES WELL EP-B0.3
A50614BO-1 06/13/2005 01/10/2006 NITRATE EP for WELL #1 (BIG WELL) EP-A1
A41109AA-1 11/08/2004 12/01/2004 NITRATE EP for WELL #1 (BIG WELL) EP-A0.8
A31222H-1 12/21/2003 01/12/2004 NITRATE EP for WELL #1 (BIG WELL) EP-A0.9
A20320AN-1I 03/18/2002 04/17/2002 NITRATE EP for WELL #1 (BIG WELL) EP-A0.91
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A11207JAA 12/05/2001 12/24/2001 Nitrate WELL #1 (BIG WELL) AA1.8
A00927AAA 09/26/2000 10/11/2000 Nitrate WELL #1 (BIG WELL) AA0.7
A00927ABA 09/26/2000 10/11/2000 Nitrate WELL #2 (BATES WELL) BA0.4
990923YAA 09/21/1999 10/18/1999 Nitrate WELL #1 (BIG WELL) AA1
990923VBA 09/21/1999 10/18/1999 Nitrate WELL #2 (BATES WELL) BA0.6
980224BAA 02/23/1998 03/02/1998 Nitrate WELL #1 (BIG WELL) AA0.9
980224CBA 02/23/1998 03/02/1998 Nitrate WELL #2 (BATES WELL) BA0.4
960925AIAA 09/23/1996 03/04/1998 Nitrate WELL #1 (BIG WELL) AA1
960925AIBA 09/23/1996 03/05/1998 Nitrate WELL #2 (BATES WELL) BA0.56
950321R*A 03/20/1995 05/03/1995 Nitrate EP for WELL #1 (BIG WELL) A1
931223SAA 12/20/1993 03/17/1994 Nitrate WELL #1 (BIG WELL) AA1.1
931223SBA 12/20/1993 03/17/1994 Nitrate WELL #2 (BATES WELL) BA0.91
-1934988 08/08/1989 12/14/1989 Nitrate WELL #1 (BIG WELL) A1.11
-1934947 08/08/1989 12/14/1989 Nitrate WELL #2 (BATES WELL) B0.23
-1934989 08/29/1986 09/17/1986 Nitrate WELL #1 (BIG WELL) A0.18
-1934990 08/29/1986 08/29/1986 Nitrate WELL #1 (BIG WELL) A0.18
 




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Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3803