OHA Drinking Water Services
PWS ID: 90575 ---- HARPER HIGH/ELEMENTARY SD 66
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
2175231-I 03/16/2022 03/25/2022 NITRATE EP for WELL EP-A1.69
2152931-I 12/15/2021 12/30/2021 NITRATE EP for WELL EP-A2.12
2027541-I 09/16/2020 09/25/2020 NITRATE EP for WELL EP-A2.21
1922391-I 08/28/2019 09/06/2019 NITRATE EP for WELL EP-A0.55
1823021-I 09/12/2018 09/17/2018 NITRATE EP for WELL EP-A0.89
1742201-I 10/25/2017 11/02/2017 NITRATE EP for WELL EP-A1.24
1599671-I 06/15/2016 06/20/2016 NITRATE EP for WELL EP-A1.17
1529511-I 09/16/2015 10/01/2015 NITRATE EP for WELL EP-A0.49
1379761-I 02/26/2014 03/06/2014 NITRATE EP for WELL EP-AND
1320201-I 07/15/2013 08/05/2013 NITRATE EP for WELL EP-A1.25
1208521-I 05/09/2012 05/17/2012 NITRATE EP for WELL EP-A0.25
1101281-I 03/16/2011 04/11/2011 NITRATE EP for WELL EP-A0.639
987281-I 01/20/2010 11/04/2010 NITRATE EP for WELL EP-A0.607
914211-I 04/15/2009 05/11/2009 NITRATE EP for WELL EP-A0.154
743871 07/23/2007 08/22/2007 NITRATE EP for WELL EP-A0.874
608601 04/19/2006 04/24/2006 NITRATE EP for WELL EP-A2.44
554401 09/28/2005 10/11/2005 NITRATE EP for WELL EP-A1.88
437801 07/19/2004 08/13/2004 NITRATE EP for WELL EP-A1.5
394541 01/21/2004 02/02/2004 NITRATE EP for WELL EP-A2.03
339391 06/11/2003 06/27/2003 NITRATE EP for WELL EP-A2.12
280101 08/28/2002 09/18/2002 NITRATE EP for WELL EP-A2.36
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
185421 03/12/2001 03/23/2001 Nitrate WELL AA0.15
5452 04/20/2000 05/15/2000 Nitrate WELL AAND
60872 03/09/1999 03/22/1999 Nitrate WELL AA2.34
40731 03/20/1998 03/30/1998 Nitrate WELL AA2.27
22021 03/24/1997 04/01/1997 Nitrate WELL AA2.91
9497 06/27/1996 07/05/1996 Nitrate WELL AA4.9
82828 09/26/1995 10/03/1995 Nitrate WELL AA2.32
52025 03/23/1994 04/04/1994 Nitrate WELL - WELL AA2.08
33383 03/24/1993 03/01/1994 Nitrate WELL - WELL AA4.04
-1904637 06/18/1992 08/05/1992 Nitrate WELL A3.08
-1904638 04/01/1991 04/19/1991 Nitrate WELL A3.55
-1904639 08/17/1987 08/31/1987 Nitrate WELL A4.56
-1904640 05/12/1986 05/12/1986 Nitrate WELL A3.8
 




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