OHA Drinking Water Services
PWS ID: 05019 ---- BLACK BUTTE ELEMENTARY SD 41
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
22-47175-I 07/25/2022 08/31/2022 NITRATE EP FOR WELL EP-AND
2162816-I 08/30/2021 08/31/2021 NITRATE EP FOR WELL EP-A0.05
2061744-I 09/16/2020 09/24/2020 NITRATE EP FOR WELL EP-A0.05
1929861-I 04/29/2019 06/19/2019 NITRATE EP FOR WELL EP-A0.12
18-59224-I 08/08/2018 08/27/2018 NITRATE EP FOR WELL EP-AND
17-39492-I 07/19/2017 07/28/2017 NITRATE EP FOR WELL EP-A0.05
1642579-I 07/25/2016 08/19/2016 NITRATE EP FOR WELL EP-A0.05
B5E062002-I 05/06/2015 05/18/2015 NITRATE EP FOR WELL EP-AND
B4G162202-I 07/16/2014 08/04/2014 NITRATE EP FOR WELL EP-AND
B3G171401-I 07/17/2013 10/22/2013 NITRATE EP FOR WELL EP-AND
B2J031402-I 10/03/2012 10/26/2012 NITRATE EP FOR WELL EP-AND
B1D061604-I 04/06/2011 04/08/2011 NITRATE EP FOR WELL EP-AND
B0D260701 04/26/2010 09/30/2010 NITRATE EP FOR WELL EP-AND
B9D221002-I 04/22/2009 05/11/2009 NITRATE EP FOR WELL EP-AND
B8J222502 10/22/2008 10/30/2008 NITRATE EP FOR WELL EP-AND
B7I240801I 09/24/2007 11/30/2007 NITRATE EP FOR WELL EP-AND
60216-4 02/15/2006 03/07/2006 NITRATE EP FOR WELL EP-AND
NB502767-I 02/23/2005 03/28/2005 NITRATE EP FOR WELL EP-AND
NB402189N 02/18/2004 02/26/2004 NITRATE EP FOR WELL EP-AND
NB303030 03/05/2003 03/11/2003 NITRATE EP FOR WELL EP-AND
NB209043 09/04/2002 10/01/2002 NITRATE EP FOR WELL EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
C11205701 12/12/2001 03/01/2002 Nitrate WELL (NEW) AAND
NB102120 02/13/2001 02/20/2001 Nitrate WELL (NEW) AAND
C012083 12/12/2000 12/22/2000 Nitrate WELL (NEW) AAND
C91109301 11/16/1999 11/24/1999 Nitrate WELL (NEW) AA0.2
981001AGAA 10/01/1998 10/19/1998 Nitrate WELL (NEW) AA0.03
971112EAA 11/12/1997 11/26/1997 Nitrate WELL (NEW) AA0.04
961022ACAA 10/22/1996 10/30/1996 Nitrate WELL (NEW) AA0.04
951130AD*A 11/30/1995 12/13/1995 Nitrate WELL (NEW) AND
941201X*A 12/01/1994 12/16/1994 Nitrate WELL (NEW) A0.05
784-1 08/30/1993 02/18/1994 Nitrate WELL (NEW) AA0.2
2110 01/05/1993 02/24/1994 Nitrate WELL (NEW) AA0.02
 



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