OHA Drinking Water Services
PWS ID: 00546 ---- MOUNT VERNON, 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
X050717-I 06/08/2022 06/28/2022 NITRATE EP FOR HIGH SCHOOL WELL EP-B0.967
X050716-I 06/08/2022 06/28/2022 NITRATE EP FOR JONES WELL EP-C0.442
X047068A-I 08/04/2021 09/06/2021 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X047069A-I 08/04/2021 09/06/2021 NITRATE EP FOR JONES WELL EP-CND
X043469A-I 10/08/2020 11/05/2020 NITRATE EP FOR JONES WELL EP-C3.75
X043470A-I 10/07/2020 11/05/2020 NITRATE EP FOR HIGH SCHOOL WELL EP-B1.78
X036950A-I 05/06/2019 05/20/2019 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X036955A-I 05/06/2019 05/20/2019 NITRATE EP FOR JONES WELL EP-CND
X033347A-I 07/11/2018 08/08/2018 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X033346A-I 07/11/2018 08/08/2018 NITRATE EP FOR JONES WELL EP-CND
X028903A-I 08/30/2017 09/11/2017 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X028904A-I 08/30/2017 09/11/2017 NITRATE EP FOR JONES WELL EP-CND
X023228A-I 08/03/2016 08/24/2016 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X023227A-I 08/03/2016 08/24/2016 NITRATE EP FOR JONES WELL EP-C1.1
X019103A-I 07/08/2015 07/17/2015 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X019104A-I 07/08/2015 07/17/2015 NITRATE EP FOR JONES WELL EP-C1.73
X015985A-I 08/06/2014 08/14/2014 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X015987-I 08/06/2014 08/14/2014 NITRATE EP FOR JONES WELL EP-CND
X012559-I 06/05/2013 06/24/2013 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X012558-I 06/05/2013 06/25/2013 NITRATE EP FOR JONES WELL EP-C0.569
X010569A-I 09/05/2012 09/17/2012 NITRATE EP FOR HIGH SCHOOL WELL EP-B1
X010570A-I 09/05/2012 09/17/2012 NITRATE EP FOR JONES WELL EP-C1.91
X07760-I 08/03/2011 08/18/2011 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
X07761A-I 08/03/2011 08/17/2011 NITRATE EP FOR JONES WELL EP-C1.07
B0H111402-I 08/11/2010 09/30/2010 NITRATE EP FOR HIGH SCHOOL WELL EP-B0.5
B0H11401 08/11/2010 09/30/2010 NITRATE EP FOR JONES WELL EP-C0.69
B9I092403-I 09/09/2009 09/21/2009 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
B9I092402-I 09/09/2009 09/21/2009 NITRATE EP FOR JONES WELL EP-CND
B8I101302-I 09/09/2008 09/30/2008 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
B8I101301-I 09/09/2008 09/30/2008 NITRATE EP FOR JONES WELL EP-CND
A70919K1 09/18/2007 10/01/2007 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
A70919K2 09/18/2007 10/01/2007 NITRATE EP FOR JONES WELL EP-CND
A61117Q1-I 11/15/2006 12/06/2006 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
A61117S1-I 11/15/2006 12/06/2006 NITRATE EP FOR JONES WELL EP-C0.8
A50817AG-3 08/16/2005 08/31/2005 NITRATE EP FOR CLARK SPRING EP-AND
A50817AG-2 08/16/2005 08/31/2005 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
A50817AG-1 08/16/2005 08/31/2005 NITRATE EP FOR JONES WELL EP-C0.7
A41207AM-3 12/06/2004 12/29/2004 NITRATE EP FOR CLARK SPRING EP-AND
A41207AM-2 12/06/2004 12/29/2004 NITRATE EP FOR HIGH SCHOOL WELL EP-B0.8
A41207AM-1 12/06/2004 12/29/2004 NITRATE EP FOR JONES WELL EP-C0.8
A31216AA-1 12/16/2003 12/26/2003 NITRATE EP FOR CLARK SPRING EP-A1.3
A31216AA-3 12/16/2003 12/26/2003 NITRATE EP FOR HIGH SCHOOL WELL EP-BND
A31216AA-2 12/16/2003 12/26/2003 NITRATE EP FOR JONES WELL EP-C0.7
A20918AX-1 09/18/2002 10/10/2002 NITRATE EP FOR HIGH SCHOOL WELL EP-B0.3
A20918AX-2 09/18/2002 10/10/2002 NITRATE EP FOR JONES WELL EP-C0.5
A20822U-1I 08/22/2002 05/15/2003 NITRATE EP FOR CLARK SPRING EP-A1.7
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A10523OAA 05/23/2001 05/31/2001 Nitrate CLARK SPRING AA0.5
A01523PBA 05/23/2001 06/08/2001 Nitrate HIGH SCHOOL WELL BAND
A01523QCA 05/23/2001 06/08/2001 Nitrate JONES WELL CA0.69
990929MAB 09/29/1999 10/29/1999 Nitrate CLARK SPRING AA4.2
990721AHAB 07/21/1999 08/04/1999 Nitrate CLARK SPRING AA3.4
980128AGAB 01/28/1998 02/17/1998 Nitrate CLARK SPRING AA1.8
N1152 08/27/1997 02/17/1998 Nitrate EP FOR CLARK SPRING A2.9
970510BCA 05/08/1997 05/07/2001 Nitrate JONES WELL CA0.7
9610-161-2 10/23/1996 11/20/1997 Nitrate CLARK SPRING AA2.2
595 08/03/1993 11/03/1993 Nitrate EP FOR CLARK SPRING AND
-1962875 04/17/1990 05/16/1990 Nitrate EP FOR CLARK SPRING A0.17
-1962876 02/11/1985 02/11/1985 Nitrate EP FOR CLARK SPRING A0.33
 




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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 
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Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3761