OHA Drinking Water Services
PWS ID: 00673 ---- PRAIRIE 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
X046358A-I 06/16/2021 07/05/2021 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-A1.04
X046069A-I 06/02/2021 07/05/2021 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X042064A-I 07/01/2020 07/31/2020 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X037331A-I 06/05/2019 06/25/2019 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X032372A-I 05/02/2018 05/15/2018 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X027924A-I 07/05/2017 07/21/2017 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X022937A-I 07/06/2016 07/27/2016 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X018574-I 06/01/2015 06/18/2015 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-A0.202
B4D083801-I 04/08/2014 06/13/2014 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B3F050401-I 06/04/2013 09/12/2013 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B3D100601-I 04/09/2013 09/12/2013 NITRATE WELL #3 SRC-AEND
B2G111501-I 07/10/2012 08/27/2012 NITRATE WELL #3 SRC-AEND
B2F060501-I 06/05/2012 08/27/2012 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B1A190103-I 12/07/2011 12/14/2011 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B0G131801-I 07/13/2010 07/28/2010 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B9F301801-I 06/30/2009 07/03/2009 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B9F162402-I 06/16/2009 06/24/2009 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-A1.27
B9F162403-I 06/16/2009 06/24/2009 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
B8C251901-I 03/25/2008 05/21/2008 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-A0.27
B8C251902-I 03/25/2008 03/26/2008 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
B7F062301 06/05/2007 06/29/2007 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B7F062302 06/05/2007 06/29/2007 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
B6J2605-01 10/25/2006 12/18/2006 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
B6H3007-01 08/29/2006 09/08/2006 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
B6H161001 08/15/2006 10/25/2006 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
50922-5 09/20/2005 11/14/2005 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
NB502045-I 02/01/2005 02/17/2005 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-A1.67
NB406466-I 06/22/2004 07/15/2004 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
NB406465-I 06/22/2004 07/15/2004 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
NB307438N 07/22/2003 08/08/2003 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
NB307437N 07/22/2003 08/08/2003 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
NB209350 09/17/2002 10/04/2002 NITRATE EP FOR INFILTRATION GALLERIES & WELLS EP-AND
NB209349 09/17/2002 10/04/2002 NITRATE EP FOR WELL #1 (GRAN 641) EP-BND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
NB108015 07/31/2001 08/11/2001 Nitrate EP FOR INFILTRATION GALLERIES & WELL #2 AND
NB108014 07/31/2001 09/11/2001 Nitrate INFILTRATION GALLERY--UPPER AAND
C00815603 08/15/2000 09/05/2000 Nitrate EP FOR INFILTRATION GALLERIES & WELL #2 AND
C00815604 08/15/2000 09/05/2000 Nitrate WELL #1 (OLD) BAND
90729-1 07/27/1999 09/13/1999 Nitrate EP FOR INFILTRATION GALLERIES & WELL #2 AND
90729-2 07/27/1999 09/13/1999 Nitrate EP FOR WELL #1 (OLD) BND
980722YAC 07/21/1998 08/13/1998 Nitrate WELL #2 AC0.04
980722YBA 07/21/1998 08/13/1998 Nitrate WELL #1 (OLD) BAND
9609-209-2 10/08/1996 02/09/1998 Nitrate INFILTRATION GALLERY--UPPER AA0.03
9609-209-1 09/24/1996 02/09/1998 Nitrate EP FOR WELL #1 (OLD) B0.03
417-1 06/30/1993 03/21/1994 Nitrate EP FOR INFILTRATION GALLERIES & WELL #2 AND
417-2 06/30/1993 03/21/1994 Nitrate EP FOR WELL #1 (OLD) B0.08
10003-1 09/02/1992 12/03/1993 Nitrate INFILTRATION GALLERY (UP/LOW) - UPPER SP AA0.014
10003-2 09/02/1992 12/03/1993 Nitrate WELL #2 - WELL #2 ACND
-1954530 07/25/1990 09/27/1990 Nitrate INFILTRATION GALLERY (UP/LOW) A0.04
-1954485 12/15/1989 01/09/1990 Nitrate WELL #2 AC0.02
-1954531 08/09/1989 12/12/1989 Nitrate INFILTRATION GALLERY (UP/LOW) A0.15
-1954532 08/12/1988 08/29/1988 Nitrate INFILTRATION GALLERY (UP/LOW) A0.15
-1954533 11/23/1987 01/08/1988 Nitrate INFILTRATION GALLERY (UP/LOW) A0.05
-1954534 07/20/1984 07/20/1984 Nitrate INFILTRATION GALLERY (UP/LOW) A0.28
 




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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: 3779