OHA Drinking Water Services
PWS ID: 00371 ---- CHARLES TRACTS WATER COMPANY
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
211138002-I 11/29/2021 12/01/2021 NITRATE EP FOR WELL #2 EP-BND
211138001-I 11/29/2021 12/01/2021 NITRATE EP FOR WELL #3 (L12659) EP-CND
201120201-I 11/18/2020 11/20/2020 NITRATE EP FOR WELL #2 EP-BND
201120202-I 11/18/2020 11/20/2020 NITRATE EP FOR WELL #3 (L12659) EP-CND
191225101-I 12/30/2019 02/21/2020 NITRATE EP FOR WELL #2 EP-BND
191225102-I 12/30/2019 02/21/2020 NITRATE EP FOR WELL #3 (L12659) EP-CND
181219A2-I 12/19/2018 12/30/2018 NITRATE EP FOR WELL #2 EP-BND
181219A3-I 12/19/2018 12/30/2018 NITRATE EP FOR WELL #3 (L12659) EP-CND
171214F1B-I 12/14/2017 12/21/2017 NITRATE EP FOR WELL #2 EP-BND
171214F1C-I 12/14/2017 12/21/2017 NITRATE EP FOR WELL #3 (L12659) EP-CND
161129F2-I 11/29/2016 12/05/2016 NITRATE EP FOR WELL #2 EP-BND
161129F3-I 11/29/2016 12/05/2016 NITRATE EP FOR WELL #3 (L12659) EP-CND
161012K2-I 10/12/2016 10/26/2016 NITRATE EP FOR WELL #2 EP-BND
161012K3-I 10/12/2016 10/26/2016 NITRATE EP FOR WELL #3 (L12659) EP-CND
150310J6-I 03/10/2015 03/17/2015 NITRATE EP FOR WELL #2 EP-BND
150310J7-I 03/10/2015 03/17/2015 NITRATE EP FOR WELL #3 (L12659) EP-CND
434601201-I 12/11/2014 12/20/2014 NITRATE EP FOR WELL #2 EP-BND
434601202-I 12/11/2014 12/20/2014 NITRATE EP FOR WELL #3 (L12659) EP-CND
327002504-I 09/26/2013 10/07/2013 NITRATE EP FOR WELL #2 EP-BND
327002501-I 09/26/2013 10/07/2013 NITRATE EP FOR WELL #3 (L12659) EP-CND
210300501-I 04/11/2012 05/02/2012 NITRATE EP FOR WELL #2 EP-BND
210300502-I 04/11/2012 05/02/2012 NITRATE EP FOR WELL #3 (L12659) EP-CND
129800602-I 10/24/2011 11/02/2011 NITRATE EP FOR WELL #2 EP-BND
129800601-I 10/24/2011 11/02/2011 NITRATE EP FOR WELL #3 (L12659) EP-CND
035501101-I 12/20/2010 12/28/2010 NITRATE EP FOR WELL #2 EP-BND
035501102-I 12/20/2010 12/28/2010 NITRATE EP FOR WELL #3 (L12659) EP-CND
0936309-I 12/28/2009 01/08/2010 NITRATE EP FOR WELL #2 EP-BND
0936308-I 12/28/2009 01/08/2010 NITRATE EP FOR WELL #3 (L12659) EP-CND
081230G-I 12/30/2008 02/13/2009 NITRATE EP FOR WELL #3 (L12659) EP-CND
A80609V1-I 06/09/2008 08/19/2008 NITRATE EP FOR WELL #2 EP-B0.06
A70927AJ1-I 09/27/2007 01/08/2008 NITRATE EP FOR WELL #1(UMAT3444) EP-AND
A60725AH1 07/25/2006 01/10/2007 NITRATE EP FOR WELL #1(UMAT3444) EP-AND
A60725AH-1 07/25/2006 12/19/2006 NITRATE EP FOR WELL #1(UMAT3444) EP-AND
A60725AH2 07/25/2006 01/10/2007 NITRATE EP FOR WELL #2 EP-BND
A60725AH-2 07/25/2006 12/19/2006 NITRATE EP FOR WELL #2 EP-BND
A60725AH-3 07/25/2006 12/19/2006 NITRATE EP FOR WELL #3 (L12659) EP-CND
A60725AH3 07/25/2006 01/10/2007 NITRATE EP FOR WELL #3 (L12659) EP-CND
A51109J-1I 11/09/2005 01/10/2006 NITRATE EP FOR WELL #3 (L12659) EP-CND
A41020N-1 10/20/2004 06/20/2005 NITRATE EP FOR WELL #2 EP-BND
A40721AF-1 07/20/2004 09/23/2004 NITRATE EP FOR WELL #1(UMAT3444) EP-AND
A40721AG-1 07/20/2004 09/23/2004 NITRATE EP FOR WELL #3 (L12659) EP-CND
A31120A 11/19/2003 12/19/2003 NITRATE EP FOR WELL #1(UMAT3444) EP-AND
A31120A-2 11/19/2003 12/19/2003 NITRATE EP FOR WELL #2 EP-B0.8
A31120A-3 11/19/2003 12/19/2003 NITRATE EP FOR WELL #3 (L12659) EP-CND
A21226J-1I 12/26/2002 10/25/2004 NITRATE EP FOR WELL #3 (L12659) EP-CND
A21211AI-1 12/10/2002 01/16/2003 NITRATE EP FOR WELL #1(UMAT3444) EP-AND
A21211AI-2 12/10/2002 01/16/2003 NITRATE EP FOR WELL #2 EP-B0.5
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A11101MAA 10/31/2001 11/28/2001 Nitrate WELL #1 AAND
A11101MBA 10/31/2001 11/28/2001 Nitrate WELL #2 BA0.5
A11101MCA 10/31/2001 11/28/2001 Nitrate WELL #3 (CHUCK WAGON) CAND
A01219QAA 12/19/2000 01/04/2001 Nitrate WELL #1 AA0.7
A01219QBA 12/19/2000 01/04/2001 Nitrate WELL #2 BA1.1
991228TAA 12/28/1999 01/20/2000 Nitrate WELL #1 AA0.3
991228TBA 12/28/1999 01/20/2000 Nitrate WELL #2 BA0.6
991216FCA 12/16/1999 02/07/2001 Nitrate WELL #3 (CHUCK WAGON) CAND
981015CAA 10/15/1998 12/03/1998 Nitrate WELL #1 AAND
981015CBA 10/15/1998 12/03/1998 Nitrate WELL #2 BA0.4
971229AEAA 12/29/1997 02/17/1998 Nitrate WELL #1 AAND
971229AEBA 12/29/1997 02/17/1998 Nitrate WELL #2 BA0.15
961002AFAA 10/01/1996 12/12/1996 Nitrate WELL #1 AA0.04
961002AFBA 10/01/1996 12/12/1996 Nitrate WELL #2 BA0.2
951227SAA 12/26/1995 01/24/1996 Nitrate WELL #1 AA0.08
951227UBA 12/26/1995 01/24/1996 Nitrate WELL #2 BA0.43
931228HAA 12/27/1993 01/31/1994 Nitrate WELL #1 AA1
931228HBA 12/27/1993 01/31/1994 Nitrate WELL #2 BA0.02
-1974721 10/23/1992 06/18/1993 Nitrate WELL #1 A0.1
921027VAA 10/23/1992 01/31/1994 Nitrate WELL #1 AA0.1
-1974678 10/23/1992 06/18/1993 Nitrate WELL #2 B0.1
921027VBA 10/23/1992 01/31/1994 Nitrate WELL #2 BA0.1
-1974722 10/24/1989 12/07/1989 Nitrate WELL #1 A0.19
-1974679 10/24/1989 12/07/1989 Nitrate WELL #2 BND
-1974723 10/24/1986 12/26/1987 Nitrate WELL #1 A0.2
-1974724 10/22/1986 10/22/1986 Nitrate WELL #1 A0.2
 




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Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
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