OHA Drinking Water Services
PWS ID: 00454 ---- ISLAND CITY
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
2239951-I 09/27/2022 10/07/2022 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-END
2222701-I 08/10/2022 08/22/2022 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
2148921-I 12/01/2021 12/10/2021 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
2148941-I 12/01/2021 12/10/2021 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-E0.32
2049601-I 12/09/2020 12/11/2020 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
2049611-I 12/09/2020 12/11/2020 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-END
1944901-I 11/06/2019 11/14/2019 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1944891-I 11/06/2019 11/14/2019 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-END
1852071-I 01/09/2019 01/18/2019 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-END
1848021-I 12/19/2018 12/26/2018 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1844121-I 12/05/2018 12/14/2018 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-END
1756631-I 12/20/2017 12/29/2017 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1756601-I 12/20/2017 12/29/2017 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1756621-I 12/20/2017 12/29/2017 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-END
1645591-I 11/17/2016 11/28/2016 NITRATE EP FOR WELL #4 (WALTON RD) EP-D0.6
1645601-I 11/17/2016 11/28/2016 NITRATE EP FOR WELL #4 (WALTON RD) EP-D0.6
1574191-I 03/15/2016 03/21/2016 NITRATE EP FOR WELL #5 (MCALISTER RD) EP-E0.3
1512201-I 07/15/2015 07/24/2015 NITRATE EP FOR WELL #4 (WALTON RD) EP-D0.79
1371941-I 01/22/2014 02/06/2014 NITRATE EP FOR WELL #1 ("C" STREET) EP-A7.59
1371951-I 01/22/2014 02/06/2014 NITRATE EP FOR WELL #3 (MOUNTAIN VIEW) EP-C0.639
1371961-I 01/22/2014 02/06/2014 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1311561-I 06/12/2013 06/19/2013 NITRATE EP FOR WELL #1 ("C" STREET) EP-A7.41
1311571-I 06/12/2013 06/19/2013 NITRATE EP FOR WELL #3 (MOUNTAIN VIEW) EP-C0.84
1311581-I 06/12/2013 06/19/2013 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1215421-I 06/06/2012 07/30/2012 NITRATE EP FOR WELL #1 ("C" STREET) EP-A10.1
1215441-I 06/06/2012 07/30/2012 NITRATE EP FOR WELL #3 (MOUNTAIN VIEW) EP-C1.18
1215461-I 06/06/2012 07/30/2012 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1089091-I 01/19/2011 02/02/2011 NITRATE EP FOR WELL #1 ("C" STREET) EP-A8.03
1089081-I 01/19/2011 02/02/2011 NITRATE EP FOR WELL #3 (MOUNTAIN VIEW) EP-C0.422
1089071-I 01/19/2011 02/02/2011 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
1016421-I 05/05/2010 05/28/2010 NITRATE EP FOR WELL #1 ("C" STREET) EP-A9.21
994361-I 02/17/2010 03/10/2010 NITRATE EP FOR WELL #3 (MOUNTAIN VIEW) EP-C0.352
987271-I 01/20/2010 11/09/2010 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
979781-I 12/16/2009 01/11/2010 NITRATE EP FOR WELL #1 ("C" STREET) EP-A8.98
970851-I 11/04/2009 11/25/2009 NITRATE EP FOR WELL #1 ("C" STREET) EP-A10.2
970861-I 11/04/2009 12/21/2009 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
943701-I 08/05/2009 08/28/2009 NITRATE EP FOR WELL #3 (MOUNTAIN VIEW) EP-C0.488
090714014001-I 07/14/2009 07/31/2009 NITRATE EP FOR WELL #4 (WALTON RD) EP-D12.6
090203008001-I 02/02/2009 02/10/2009 NITRATE EP FOR WELL #1 ("C" STREET) EP-A9.62
080910019001-I 09/09/2008 09/15/2008 NITRATE EP FOR WELL #1 ("C" STREET) EP-A10.4
080612038002-I 06/11/2008 06/18/2008 NITRATE EP FOR WELL #1 ("C" STREET) EP-A15
080612038001-I 06/11/2008 06/18/2008 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
A71114M1-I 11/13/2007 12/07/2007 NITRATE EP FOR WELL #1 ("C" STREET) EP-A8.1
A71114M2 11/13/2007 12/07/2007 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
A70523D2 05/22/2007 06/11/2007 NITRATE EP FOR WELL #1 ("C" STREET) EP-A9
A70523D1 05/22/2007 06/11/2007 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
A6080IU-1 08/01/2006 08/16/2006 NITRATE EP FOR WELL #1 ("C" STREET) EP-A7
A6080IU-2 08/01/2006 08/16/2006 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
A51104AA-1 10/04/2005 12/07/2005 NITRATE EP FOR WELL #1 ("C" STREET) EP-AND
A51004AE-1 10/04/2005 12/07/2005 NITRATE EP FOR WELL #4 (WALTON RD) EP-D9
A40706B-1 07/06/2004 08/03/2004 NITRATE EP FOR WELL #1 ("C" STREET) EP-A8
A40706B-2 07/06/2004 08/03/2004 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
A31106AO-1 11/06/2003 11/21/2003 NITRATE EP FOR WELL #1 ("C" STREET) EP-A1.4
A31106AP-1 11/06/2003 11/14/2003 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
A30428P-1 04/28/2003 05/05/2003 NITRATE EP FOR WELL #1 ("C" STREET) EP-A1.9
A20320Z-1I 03/20/2002 04/17/2002 NITRATE EP FOR WELL #1 ("C" STREET) EP-A4.6
A20320AA-1I 03/20/2002 04/17/2002 NITRATE EP FOR WELL #4 (WALTON RD) EP-DND
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
A11105EAA 11/05/2001 11/19/2001 Nitrate WELL #1 ("C" STREET) AA7.4
A10808BJAA 08/06/2001 08/16/2001 Nitrate WELL #1 ("C" STREET) AA6.1
A10403MAA 04/03/2001 04/12/2001 Nitrate WELL #1 ("C" STREET) AA5.5
A10207AHAA 02/05/2001 03/02/2001 Nitrate WELL #1 ("C" STREET) AA5.9
A10207AHDA 02/05/2001 03/02/2001 Nitrate WELL #4 (WALTON ROAD) DA0.2
A01120BAA 11/17/2000 12/06/2000 Nitrate WELL #1 ("C" STREET) AA6.4
A01120BDA 11/17/2000 12/06/2000 Nitrate WELL #4 (WALTON ROAD) DA0.3
A00203OAA 02/02/2000 11/03/2000 Nitrate WELL #1 ("C" STREET) AA6.7
991020RAA 10/20/1999 11/12/1999 Nitrate WELL #1 ("C" STREET) AA6.5
991020RDA 10/20/1999 11/12/1999 Nitrate WELL #4 (WALTON ROAD) DAND
980226BAA 02/25/1998 03/05/1998 Nitrate WELL #1 ("C" STREET) AAND
980226BDA 02/25/1998 03/05/1998 Nitrate WELL #4 (WALTON ROAD) DAND
960919AFAA 09/18/1996 01/13/1997 Nitrate WELL #1 ("C" STREET) AA1.5
960919AGDA 09/18/1996 01/13/1997 Nitrate WELL #4 (WALTON ROAD) DAND
930930BDAA 09/29/1993 12/09/1993 Nitrate WELL #1 ("C" STREET) - WELL #1 AA0.57
-1969796 05/16/1989 12/12/1989 Nitrate WELL #1 ("C" STREET) A0.28
-1969771 05/16/1989 12/12/1989 Nitrate WELL #2 (STERLING) B0.24
-1969752 05/16/1989 12/12/1989 Nitrate WELL #3 (MOUNTAIN VIEW) C0.24
-1969797 05/01/1986 05/01/1986 Nitrate WELL #1 ("C" STREET) A0.256
 



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