OHA Drinking Water Services
PWS ID: 00452 ---- LAFAYETTE, 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
2107469-I 02/03/2021 02/08/2021 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A2.48
2107462-I 02/03/2021 02/08/2021 NITRATE EP FOR CITY PARK WELL EP-CND
2025482-I 04/22/2020 04/24/2020 NITRATE EP FOR CITY PARK WELL EP-CND
2024219-I 04/15/2020 04/20/2020 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A2.33
1983536 11/12/2019 12/04/2019 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.73
1983532 11/12/2019 12/04/2019 NITRATE EP FOR CITY PARK WELL EP-C0.01
1878185-I 10/11/2018 10/19/2018 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.58
1867158-I 09/05/2018 09/24/2018 NITRATE EP FOR CITY PARK WELL EP-C0.01
1867134-I 09/05/2018 09/12/2018 NITRATE EP FOR CITY PARK WELL EP-C1.93
1779930-I 12/18/2017 01/08/2018 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A2.41
1778109-I 12/12/2017 01/10/2018 NITRATE EP FOR CITY PARK WELL EP-CND
1658846-I 09/27/2016 10/03/2016 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.37
1658847-I 09/27/2016 10/03/2016 NITRATE EP FOR CITY PARK WELL EP-CND
1537826-I 08/13/2015 08/26/2015 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.41
1537827-I 08/13/2015 08/26/2015 NITRATE EP FOR CITY PARK WELL EP-CND
1438155-I 08/27/2014 11/12/2014 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.27
1438154-I 08/27/2014 11/12/2014 NITRATE EP FOR CITY PARK WELL EP-C0.02
OR10006330298-I 07/25/2013 07/29/2013 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.27
OR10006330299-I 07/25/2013 07/29/2013 NITRATE EP FOR CITY PARK WELL EP-CND
21188-I 05/29/2013 06/13/2013 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.59
OR10006331831-I 08/15/2012 08/23/2012 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.25
OR10006331832-I 08/15/2012 08/23/2012 NITRATE EP FOR CITY PARK WELL EP-CND
123100301-I 08/18/2011 09/23/2011 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.4
123100302-I 08/18/2011 09/23/2011 NITRATE EP FOR CITY PARK WELL EP-C0.5
035000301-I 12/16/2010 01/03/2011 NITRATE EP FOR CITY PARK WELL EP-CND
034300601-I 12/09/2010 12/20/2010 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A2.5
0927510-I 10/02/2009 11/06/2009 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.1
0927511-I 10/02/2009 11/06/2009 NITRATE EP FOR CITY PARK WELL EP-CND
0923605-I 08/24/2009 09/29/2009 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.2
0923606-I 08/24/2009 09/29/2009 NITRATE EP FOR CITY PARK WELL EP-CND
0822811-I 08/15/2008 08/26/2008 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A0.8
0822810-I 08/15/2008 08/26/2008 NITRATE EP FOR CITY PARK WELL EP-CND
0813002-I 05/09/2008 06/16/2008 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A2.5
0813001-I 05/09/2008 06/16/2008 NITRATE EP FOR CITY PARK WELL EP-CND
0722915 08/16/2007 09/24/2007 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.1
0722916 08/16/2007 08/22/2007 NITRATE EP FOR CITY PARK WELL EP-CND
0629124 10/18/2006 05/22/2007 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.2
0629125 10/18/2006 05/22/2007 NITRATE EP FOR CITY PARK WELL EP-C0.6
05068/16N 03/09/2005 03/21/2005 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.5
05068/18N 03/09/2005 03/21/2005 NITRATE EP FOR CITY PARK WELL EP-CND
05068/17N 03/09/2005 03/21/2005 NITRATE EP FOR CITY OF DAYTON (PWS 00252) EP-D2.1
04119/10-I 04/28/2004 05/05/2004 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A1.4
04119/11-I 04/28/2004 05/05/2004 NITRATE EP FOR CITY PARK WELL EP-CND
02030/40 01/30/2002 02/06/2002 NITRATE EP WELL #7 EP-B1
02029/02 01/29/2002 02/06/2002 NITRATE EP FOR RESERVOIR (TEST BUILDING) EP-A3.4
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
0121104 07/30/2001 02/06/2002 Nitrate CITY WELL CAND
01211/04 07/30/2001 07/31/2002 Nitrate CITY WELL CAND
00292/35 10/18/2000 11/22/2000 Nitrate ENTRY POINT - RESERVOIR A0.9
00292/36 10/18/2000 11/22/2000 Nitrate EP WELL #7 B2.6
00089/16 03/29/2000 05/11/2000 Nitrate WELL #7 BA2.6
237/16 08/25/1999 10/07/1999 Nitrate ENTRY POINT - RESERVOIR A0.8
237/18 08/25/1999 10/07/1999 Nitrate EP WELL #7 B1.5
237/15 08/25/1999 10/07/1999 Nitrate CITY WELL CAND
335/09 12/01/1998 12/22/1998 Nitrate WELL #7 BAND
120/02 04/29/1998 06/02/1998 Nitrate WELL #10 AIND
062/01 03/02/1998 03/16/1998 Nitrate ENTRY POINT - RESERVOIR A3.4
062/02 03/02/1998 04/03/1998 Nitrate WELL #1 AB2.8
062/03 03/02/1998 04/03/1998 Nitrate WELL #2 AC0.86
062/04 03/02/1998 04/03/1998 Nitrate WELL #8 AEND
062/06 03/02/1998 04/03/1998 Nitrate WELL #7 BA3.8
062/05 03/02/1998 04/03/1998 Nitrate CITY WELL CAND
28158-1 12/11/1996 01/21/1997 Nitrate ENTRY POINT - RESERVOIR A2.5
28158-2 12/11/1996 01/21/1997 Nitrate EP CITY WELL CND
24560 08/18/1995 09/20/1995 Nitrate EP WELL #7 BND
17990 09/29/1993 06/17/1994 Nitrate ENTRY POINT - RESERVOIR A1.2
-1970189 08/11/1992 09/15/1992 Nitrate KUMNE (LAFAYETTE) SPRING AREA (08/92) AA0.6
-1970127 08/16/1991 09/12/1991 Nitrate WELL #2 AC0.2
-1970106 08/16/1991 09/12/1991 Nitrate WELL #3 AD0.2
-1970085 08/16/1991 09/12/1991 Nitrate EP WELL #7 B0.1
-1970064 08/16/1991 09/12/1991 Nitrate EP CITY WELL C0.1
10887 01/22/1991 10/11/1995 Nitrate WELL #8 AE0.58
-1970190 06/04/1990 07/17/1990 Nitrate KUMNE (LAFAYETTE) SPRING AREA (08/92) AA3.71
-1970147 06/04/1990 06/26/1990 Nitrate WELL #1 AB3.71
-1970191 05/09/1989 06/20/1989 Nitrate KUMNE (LAFAYETTE) SPRING AREA (08/92) AA0.7
 




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Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
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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: 4296