OHA Drinking Water Services
PWS ID: 00708 ---- ROCKAWAY BEACH WTR DIST
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
2256013-01-I 09/13/2022 09/21/2022 NITRATE EP FOR CREEK AND WELLS EP-A0.472
2193008-01-I 07/12/2022 07/15/2022 NITRATE EP FOR MANHATTAN BEACH WELL EP-B0.549
126601901-I 09/23/2021 09/30/2021 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
113900201-I 05/18/2021 07/13/2021 NITRATE EP FOR CREEK AND WELLS EP-A0.624
103501402-I 02/04/2021 02/11/2021 NITRATE EP FOR CREEK AND WELLS EP-A0.614
002801102-I 01/28/2020 03/04/2020 NITRATE EP FOR MANHATTAN BEACH WELL EP-B0.548
002200801-I 01/22/2020 01/28/2020 NITRATE EP FOR CREEK AND WELLS EP-A0.673
002200901-I 01/22/2020 01/28/2020 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
907200901-I 03/12/2019 04/08/2019 NITRATE EP FOR CREEK AND WELLS EP-A0.592
907201001-I 03/12/2019 03/22/2019 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
802401101-I 01/23/2018 02/16/2018 NITRATE EP FOR CREEK AND WELLS EP-A0.503
802401401-I 01/23/2018 01/29/2018 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
709401701-I 04/03/2017 05/24/2017 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
706701901-I 03/07/2017 03/21/2017 NITRATE EP FOR CREEK AND WELLS EP-A0.764
602600201-I 01/25/2016 02/10/2016 NITRATE EP FOR CREEK AND WELLS EP-A1.03
602600301-I 01/25/2016 01/28/2016 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
52300501-I 08/17/2015 08/21/2015 NITRATE EP FOR CREEK AND WELLS EP-AND
523000501-I 08/17/2015 08/21/2015 NITRATE EP FOR CREEK AND WELLS EP-AND
516900501-I 06/17/2015 06/24/2015 NITRATE WEST WELL SRC-ACND
503502102-I 02/04/2015 03/03/2015 NITRATE EP FOR CREEK AND WELLS EP-A0.946
50351901-I 02/04/2015 02/06/2015 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
435000501-I 12/15/2014 01/15/2015 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
402801601-I 01/28/2014 02/03/2014 NITRATE EP FOR CREEK AND WELLS EP-A0.795
402801801-I 01/28/2014 02/03/2014 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
302301201-I 01/23/2013 02/25/2013 NITRATE EP FOR CREEK AND WELLS EP-AND
302301301-I 01/23/2013 02/04/2013 NITRATE EP FOR MANHATTAN BEACH WELL EP-B0.9
228200601-I 10/08/2012 10/12/2012 NITRATE EP FOR CREEK AND WELLS EP-A0.7
228200602-I 10/08/2012 10/12/2012 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
119301701-I 07/12/2011 09/12/2011 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
108300601-I 03/23/2011 04/27/2011 NITRATE EP FOR CREEK AND WELLS EP-A1.4
108300602-I 03/23/2011 04/27/2011 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
1002102-I 01/20/2010 02/01/2010 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
1002007-I 01/19/2010 02/17/2010 NITRATE EP FOR CREEK AND WELLS EP-A1
0909817-I 04/07/2009 05/06/2009 NITRATE EP FOR CREEK AND WELLS EP-AND
0905509-I 02/23/2009 03/10/2009 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
0903511-I 02/03/2009 03/27/2009 NITRATE EP FOR CREEK AND WELLS EP-A1
0805243-I 02/20/2008 04/11/2008 NITRATE EP FOR CREEK AND WELLS EP-A0.7
0805208-I 02/20/2008 03/27/2008 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
0710640 04/16/2007 05/02/2007 NITRATE EP FOR CREEK AND WELLS EP-A0.9
0710639 04/16/2007 05/02/2007 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
06304/31 10/30/2006 12/07/2006 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
06292-08 10/18/2006 12/07/2006 NITRATE EP FOR CREEK AND WELLS EP-A0.8
05314/13 11/09/2005 12/15/2005 NITRATE EP FOR CREEK AND WELLS EP-A1
05314/12I 11/09/2005 12/15/2005 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
04350/12N 12/14/2004 01/07/2005 NITRATE EP FOR CREEK AND WELLS EP-AND
04322/16 11/16/2004 01/07/2005 NITRATE EP FOR CREEK AND WELLS EP-A1
377250-I 10/21/2004 11/08/2004 NITRATE EP FOR CREEK AND WELLS EP-AND
03336/13 12/02/2003 02/05/2004 NITRATE EP FOR CREEK AND WELLS EP-AND
03336/12 12/02/2003 02/05/2004 NITRATE EP FOR CREEK AND WELLS EP-A0.7
358336 11/06/2003 12/05/2003 NITRATE EP FOR CREEK AND WELLS EP-AND
337834 10/17/2002 11/07/2002 NITRATE EP FOR MANHATTAN BEACH WELL EP-B0.9
02108/35I 04/18/2002 06/06/2002 NITRATE EP FOR MANHATTAN BEACH WELL EP-BND
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
310790 05/17/2001 06/04/2001 Nitrate EP FOR WTP A0.6
00139/28 05/17/2000 07/10/2000 Nitrate EP FOR WTP A0.8
342/11 12/07/1999 01/05/2000 Nitrate EP FOR WTP AND
308/13A 11/04/1999 12/07/1999 Nitrate EP FOR WTP A0.6
337/21 12/03/1998 02/05/1999 Nitrate EP FOR WTP A0.6
310/46 11/05/1998 02/05/1999 Nitrate EP FOR WTP AND
9703-092-2 03/17/1997 05/13/1997 Nitrate EP FOR WTP AND
9703-092-1 03/17/1997 05/13/1997 Nitrate EP FOR WTP A0.35
9610-023-1 10/02/1996 02/18/1997 Nitrate EP FOR WTP A0.08
9607-188-1 07/31/1996 10/03/1996 Nitrate EP FOR WTP A1.29
N1047 07/03/1996 08/07/1996 Nitrate EP FOR WTP A0.32
N0859 04/02/1996 08/07/1996 Nitrate EP FOR WTP A0.33
N0219 01/02/1996 08/07/1996 Nitrate EP FOR WTP A0.39
N219 01/02/1996 02/08/1996 Nitrate EP FOR WTP A0.39
224 10/03/1995 03/04/1996 Nitrate EP FOR WTP A0.36
940415O*A 04/13/1994 05/09/1994 Nitrate EP FOR WTP A0.33
931006X*A 10/05/1993 03/09/1994 Nitrate EP FOR WTP A0.19
930414AH*A 04/13/1993 10/27/1993 Nitrate EP FOR WTP A0.16
-1951327 01/07/1992 02/06/1992 Nitrate EP FOR WTP A0.4
-1951328 10/16/1991 12/04/1991 Nitrate EP FOR WTP A0.1
-1951329 01/03/1991 02/04/1991 Nitrate EP FOR WTP A3.4
-1951330 01/02/1990 03/13/1990 Nitrate EP FOR WTP A0.22
-1951331 07/05/1989 08/04/1989 Nitrate EP FOR WTP A0.25
-1951332 01/05/1988 02/17/1988 Nitrate EP FOR WTP A0.09
-1951333 01/06/1987 03/02/1987 Nitrate EP FOR WTP A0.3
 



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