OHA Drinking Water Services
PWS ID: 01154 ---- BOLDER CITY WATER SYSTEM
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
2201052701A-I 01/13/2022 01/19/2022 NITRATE EP FOR WELLS EP-A3.56
1912119701-I 12/30/2019 01/09/2020 NITRATE EP FOR WELLS EP-AND
1805B2802A 05/29/2018 06/01/2018 NITRATE EP FOR WELLS EP-A0.37
1612A6601C-I 12/29/2016 01/09/2017 NITRATE EP FOR WELLS EP-A1.19
1512A9101A-I 12/31/2015 01/04/2016 NITRATE EP FOR WELLS EP-A0.38
1410A5901B-I 10/29/2014 11/03/2014 NITRATE EP FOR WELLS EP-A0.59
131214101C-I 12/04/2013 12/27/2013 NITRATE EP FOR WELLS EP-A0.23
120676001A-I 06/26/2012 07/02/2012 NITRATE EP FOR WELLS EP-A0.411
101243901B-I 12/14/2010 01/06/2011 NITRATE EP FOR WELLS EP-A0.37
091262901B-I 12/29/2009 01/07/2010 NITRATE EP FOR WELLS EP-AND
081055901B-I 10/24/2008 11/07/2008 NITRATE EP FOR WELLS EP-AND
0711487-01B 11/26/2007 01/03/2008 NITRATE EP FOR WELLS EP-A0.218
060860501B 08/22/2006 09/06/2006 NITRATE EP FOR WELLS EP-A0.391
0508583-01B 08/19/2005 09/07/2005 NITRATE EP FOR WELLS EP-A0.228
0411572-01B 11/29/2004 12/20/2004 NITRATE EP FOR WELLS EP-AND
0308050-01B 08/04/2003 08/18/2003 NITRATE EP FOR WELLS EP-A0.298
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
0110487 10/24/2001 12/17/2001 Nitrate EP for WELL AND
001248001B 12/29/2000 01/08/2001 Nitrate WELL AAND
9908610 08/25/1999 09/02/1999 Nitrate WELL AA0.29
98-13223 11/11/1998 12/28/1998 Nitrate WELL AAND
98-1855 02/27/1998 03/11/1998 Nitrate WELL AAND
95-7995 08/09/1995 08/21/1995 Nitrate WELL AAND
94-7475 07/26/1994 03/15/1995 Nitrate EP for WELL A0.38
93-5135 06/24/1993 02/24/1994 Nitrate WELL - WELL AA0.6
-1922099 03/08/1990 04/03/1990 Nitrate WELL A0.5
-1922100 03/11/1987 04/03/1987 Nitrate WELL A0.08
 



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