OHA Drinking Water Services
PWS ID: 91922 ---- SOUTH MIDDLE SCHOOL, SD 7
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
22300484AB 02/13/2023 03/02/2023 NITRATE EP for WELL EP-A2.058074649
22200142AB 01/13/2022 01/14/2022 NITRATE EP for WELL EP-A2.120411985
22100607AB 02/23/2021 03/01/2021 NITRATE EP for WELL EP-A1.864782582
22000726AB 03/04/2020 03/05/2020 NITRATE EP for WELL EP-A1.231653672
21902684AN 07/23/2019 09/09/2019 NITRATE EP for WELL EP-A0.849023387
21900312AB 01/23/2019 02/01/2019 NITRATE EP for WELL EP-A1.097268097
21800932AB 03/22/2018 04/02/2018 NITRATE EP for WELL EP-A0.896597248
21700757AB 03/08/2017 03/16/2017 NITRATE EP for WELL EP-A1.130391825
21600538AB 02/22/2016 03/01/2016 NITRATE EP for WELL EP-A1.4559
21501015AB 03/17/2015 04/03/2015 NITRATE EP for WELL EP-A1.846297849
21400509AB 02/06/2014 03/04/2014 NITRATE EP for WELL EP-A1.809286236
21300743AB 02/25/2013 02/28/2013 NITRATE EP for WELL EP-A2.14214071
21201071AB 03/26/2012 04/09/2012 NITRATE EP for WELL EP-A1.930069447
21100701-I 02/23/2011 03/03/2011 NITRATE EP for WELL EP-A1.63
21003230-I 08/09/2010 09/16/2010 NITRATE EP for WELL EP-A1.4
21000558AB-I 02/17/2010 03/01/2010 NITRATE EP for WELL EP-A1.66
20900677AB-I 03/09/2009 01/07/2010 NITRATE EP for WELL EP-A1.54
20800848AB-I 03/19/2008 04/14/2008 NITRATE EP for WELL EP-A1.6
20700648AB 02/20/2007 02/23/2007 NITRATE EP for WELL EP-A1.58
260991-I 03/13/2006 04/03/2006 NITRATE EP for WELL EP-A1.31
250978-I 03/10/2005 04/05/2005 NITRATE EP for WELL EP-A1.41
240320 01/26/2004 02/04/2004 NITRATE EP for WELL EP-A1.1
230543 02/14/2003 03/06/2003 NITRATE EP for WELL EP-A1.1
221069 03/26/2002 12/17/2002 NITRATE EP for WELL EP-A1.08
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
A11128GAA 11/26/2001 01/03/2002 Nitrate WELL AA1.1
200907 03/21/2000 04/03/2000 Nitrate WELL AA1.4
991372 04/29/1999 05/28/1999 Nitrate WELL AA1.3
982556 07/27/1998 09/08/1998 Nitrate WELL AA1.56
973425 09/16/1997 09/29/1997 Nitrate WELL AA1.58
960927YAA 09/26/1996 01/03/1997 Nitrate WELL AA0.92
953171.1 09/13/1995 10/13/1995 Nitrate WELL AA1.16
944376 11/15/1994 11/29/1994 Nitrate EP for WELL A1.55
C-93-207 09/09/1993 05/09/1994 Nitrate WELL AA0.82
-1893332 06/11/1986 12/22/1986 Nitrate WELL A1.43
-1893333 06/11/1986 06/11/1986 Nitrate WELL A1.43
 



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