OHA Drinking Water Services
PWS ID: 00067 ---- AURORA, 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
20220802-033-I 08/02/2022 08/09/2022 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A0.454
20220616-017-I 06/16/2022 06/23/2022 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.01
20211012035-I 10/12/2021 10/19/2021 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-AND
20210928015-I 09/28/2021 10/01/2021 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-AND
20210928014-I 09/28/2021 10/06/2021 NITRATE PARK WELL #4 SRC-AAND
20210928013-I 09/28/2021 10/06/2021 NITRATE PARK WELL #3 SRC-AB3.88
20200916015-I 09/16/2020 10/21/2020 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.07
20191120018-I 11/20/2019 12/02/2019 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.47
20180917031-I 09/17/2018 09/27/2018 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.63
20171205021-I 12/05/2017 12/20/2017 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.61
20171116021-I 11/16/2017 11/27/2017 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.55
20160927040-I 09/27/2016 10/14/2016 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.89
20150929039-I 09/29/2015 10/06/2015 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.57
V4K033001-I 11/24/2014 12/16/2014 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.5
31125151-I 11/25/2013 01/07/2014 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2.15
20120807092-I 08/07/2012 08/24/2012 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.58
11208341-I 12/07/2011 12/28/2011 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.5
20110712076-I 07/12/2011 07/21/2011 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.37
PTH035401 08/10/2010 08/30/2010 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2.07
PSH015405-I 08/05/2009 08/28/2009 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2.06
20090707079-I 07/07/2009 07/22/2009 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.9
PSF034904-I 06/10/2009 07/08/2009 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2.23
20080701088-I 07/01/2008 07/15/2008 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.8
K0801856001-I 06/25/2008 07/10/2008 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.7
K0801856002-I 06/25/2008 07/10/2008 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-AND
K0801856003-I 06/25/2008 07/10/2008 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A3.9
K0711130003 11/27/2007 01/08/2008 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2
20071002100 10/02/2007 10/15/2007 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2.2
20060404062 04/04/2006 05/03/2006 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2.2
20050627-023 06/27/2005 07/01/2005 NITRATE EP for WELL EP-AND
P5F074001-I 06/16/2005 08/08/2005 NITRATE PARK WELL #5 SRC-ACND
20041102-071 11/02/2004 12/14/2004 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.8
20031202-042 12/02/2003 12/12/2003 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A2.6
20021029-030I 10/29/2002 01/10/2003 NITRATE EP FOR PARK WELLS (WELL #4, #3 & #5) EP-A1.8
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
0011114083 11/14/2001 11/29/2001 Nitrate PARK WELLS (WELL #4 & #3) A3.1
0001107071 11/07/2000 11/14/2000 Nitrate PARK WELLS (WELL #4 & #3) A2.4
991020-042 10/20/1999 01/01/2000 Nitrate PARK WELLS (WELL #4 & #3) A2.4
971016-025 10/16/1997 10/31/1997 Nitrate PARK WELL #4 AA0.1
971016-024 10/16/1997 10/31/1997 Nitrate PARK WELL #3 AB1.1
960917-053 09/17/1996 10/07/1996 Nitrate PARK WELL #3 AB3.4
960827-054 08/27/1996 11/27/1996 Nitrate PARK WELL #4 AAND
951205-052 12/05/1995 12/21/1995 Nitrate RIVER WELL (WELL #1) BAND
951107-057 11/07/1995 12/21/1995 Nitrate PARK WELLS (WELL #4 & #3) A2
941101-087 11/01/1994 12/23/1994 Nitrate PARK WELLS (WELL #4 & #3) A2.8
930324-049 03/24/1993 04/20/1994 Nitrate PARK WELL #4 AAND
930324-048 03/24/1993 04/20/1994 Nitrate RIVER WELL (WELL #1) - WELL #1 BAND
-1996291 04/28/1992 05/26/1992 Nitrate PARK WELLS (WELL #4 & #3) AND
-1996255 04/28/1992 05/26/1992 Nitrate RIVER WELL (WELL #1) B1.3
-1996292 03/07/1989 04/24/1989 Nitrate PARK WELLS (WELL #4 & #3) A6.98
-1996293 11/11/1985 11/11/1985 Nitrate PARK WELLS (WELL #4 & #3) AND
 



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