OHA Drinking Water Services
PWS ID: 00724 ---- ST HELENS, CITY OF
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
020402301-I 07/22/2020 08/21/2020 NITRATE EP FOR RANNEY COLLECTORS EP-A1.22
926108801-I 09/18/2019 10/03/2019 NITRATE EP FOR RANNEY COLLECTORS EP-A2.8
826904902-I 09/26/2018 10/18/2018 NITRATE EP FOR RANNEY COLLECTORS EP-A0.688
719305001-I 07/12/2017 08/24/2017 NITRATE EP FOR RANNEY COLLECTORS EP-A2.1
623008401-I 08/07/2016 09/02/2016 NITRATE EP FOR RANNEY COLLECTORS EP-A1.07
525203303-I 09/09/2015 09/24/2015 NITRATE EP FOR RANNEY COLLECTORS EP-A1.73
411303101-I 04/23/2014 05/16/2014 NITRATE EP FOR RANNEY COLLECTORS EP-A1.42
324003001-I 08/28/2013 09/17/2013 NITRATE EP FOR RANNEY COLLECTORS EP-A1.5
229802602-I 10/24/2012 11/30/2012 NITRATE EP FOR RANNEY COLLECTORS EP-A1.2
214403101-I 05/23/2012 06/08/2012 NITRATE EP FOR RANNEY COLLECTORS EP-A1.6
117301301-I 06/22/2011 08/04/2011 NITRATE EP FOR RANNEY COLLECTORS EP-A2.6
033500802-I 12/01/2010 12/28/2010 NITRATE EP FOR RANNEY COLLECTORS EP-A2.4
0932921-I 11/25/2009 01/05/2010 NITRATE EP FOR RANNEY COLLECTORS EP-A1
0917609-I 06/25/2009 08/12/2009 NITRATE EP FOR BAYPORT WELL EP-BND
0811524-I 04/24/2008 05/06/2008 NITRATE EP FOR RANNEY COLLECTORS EP-A1.7
0811525-I 04/24/2008 05/06/2008 NITRATE EP FOR BAYPORT WELL EP-B2.3
0719317 07/12/2007 07/20/2007 NITRATE EP FOR RANNEY COLLECTORS EP-A1.9
0719318 07/12/2007 07/20/2007 NITRATE EP FOR BAYPORT WELL EP-BND
05307/23N 11/03/2005 11/15/2005 NITRATE EP FOR RANNEY COLLECTORS EP-A1.5
05307/24N 11/03/2005 11/15/2005 NITRATE EP FOR BAYPORT WELL EP-BND
04323/41-I 11/18/2004 11/26/2004 NITRATE EP FOR RANNEY COLLECTORS EP-AND
04323/42-I 11/18/2004 11/26/2004 NITRATE EP FOR BAYPORT WELL EP-BND
03107/12I 04/17/2003 05/09/2003 NITRATE EP FOR RANNEY COLLECTORS EP-A3.4
03107/13I 04/17/2003 05/09/2003 NITRATE EP FOR BAYPORT WELL EP-BND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
01263/67 09/20/2001 07/15/2002 Nitrate (NORTH) #1 RANNEY COLLECTOR AA3
01263/68 09/20/2001 07/15/2002 Nitrate RANNEY #3 AC1.1
01263/69 09/20/2001 07/15/2002 Nitrate BAYPORT WELL BAND
00167/42 06/15/2000 07/15/2002 Nitrate (NORTH) #1 RANNEY COLLECTOR AA3.5
00167/43 06/15/2000 07/15/2002 Nitrate (SOUTH) #2 RANNEY COLLECTOR AB1.9
00167/44 06/15/2000 07/15/2002 Nitrate BAYPORT WELL BAND
134/04 05/14/1999 02/15/2001 Nitrate RANNEY #3 AC2.8
049/19 02/18/1999 04/02/1999 Nitrate (NORTH) #1 RANNEY COLLECTOR AA3.4
049/20 02/18/1999 04/02/1999 Nitrate (SOUTH) #2 RANNEY COLLECTOR AB2.1
049/21 02/18/1999 04/02/1999 Nitrate BAYPORT WELL BAND
308/12 11/03/1998 12/02/1998 Nitrate (NORTH) #1 RANNEY COLLECTOR AA2.5
308/13 11/03/1998 12/02/1998 Nitrate (SOUTH) #2 RANNEY COLLECTOR AB1.8
308/14 11/03/1998 12/02/1998 Nitrate BAYPORT WELL BAND
289/14 10/16/1997 10/16/1998 Nitrate (NORTH) #1 RANNEY COLLECTOR AA3.7
289/15 10/16/1997 10/16/1998 Nitrate (SOUTH) #2 RANNEY COLLECTOR AB2.3
26622-1 05/16/1996 10/16/1998 Nitrate (NORTH) #1 RANNEY COLLECTOR AA5
26622-2 05/16/1996 10/16/1998 Nitrate (SOUTH) #2 RANNEY COLLECTOR AB3.4
26622-3 05/16/1996 10/16/1998 Nitrate BAYPORT WELL BAND
25621-1 12/21/1995 01/04/1996 Nitrate (NORTH) #1 RANNEY COLLECTOR AA1.6
25621-2 12/21/1995 01/04/1996 Nitrate (NORTH) #1 RANNEY COLLECTOR AA1.6
25621-3 12/21/1995 01/04/1996 Nitrate (NORTH) #1 RANNEY COLLECTOR AAND
22284-1 12/15/1994 01/12/1995 Nitrate (NORTH) #1 RANNEY COLLECTOR AA2.3
22284-2 12/15/1994 01/12/1995 Nitrate (SOUTH) #2 RANNEY COLLECTOR AB1.4
22284-3 12/15/1994 01/12/1995 Nitrate BAYPORT WELL BAND
16131-1 03/18/1993 10/22/1993 Nitrate EP FOR RANNEY WELLS A3.6
16131-2 03/18/1993 10/22/1993 Nitrate EP FOR RANNEY WELLS A1.8
16131-3 03/18/1993 10/22/1993 Nitrate EP BAYPORT WELL (SEASONAL) B0.25
-1949907 09/03/1992 10/30/1992 Nitrate EP FOR RANNEY WELLS A0.84
-1949824 09/03/1992 10/30/1992 Nitrate EP BAYPORT WELL (SEASONAL) B0.1
-1950018 09/02/1992 10/30/1992 Nitrate EP FOR RANNEY WELLS A2.8
900807-045 08/06/1990 04/27/1994 Nitrate BAYPORT WELL BA0.38
-1950019 07/26/1990 08/17/1990 Nitrate EP FOR RANNEY WELLS A2.8
-1949908 07/26/1990 08/17/1990 Nitrate EP FOR RANNEY WELLS A1.5
-1949825 07/26/1990 08/17/1990 Nitrate EP BAYPORT WELL (SEASONAL) B0.2
-1950020 01/19/1989 03/06/1989 Nitrate EP FOR RANNEY WELLS AND
7-4853 10/29/1987 11/13/1987 Nitrate EP FOR RANNEY WELLS A1.25
-1949826 07/20/1987 02/09/1990 Nitrate EP BAYPORT WELL (SEASONAL) B0.79
-1950022 01/30/1987 03/09/1987 Nitrate EP FOR RANNEY WELLS A1.67
-1950023 11/19/1986 12/08/1986 Nitrate EP FOR RANNEY WELLS A1.3
-1950024 11/19/1986 12/04/1986 Nitrate EP FOR RANNEY WELLS A1.18
 




For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4242