OHA Drinking Water Services
PWS ID: 01158 ---- NORTH CORVALLIS MHP-WELL #1
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
2100230-I 01/05/2021 01/08/2021 NITRATE EP FOR WELL #1 EP-AND
2001466-I 01/08/2020 01/10/2020 NITRATE EP FOR WELL #1 EP-AND
1900278-I 01/03/2019 01/08/2019 NITRATE EP FOR WELL #1 EP-AND
1811081 02/15/2018 02/28/2018 NITRATE EP FOR WELL #1 EP-AND
1807358-I 02/01/2018 02/13/2018 NITRATE EP FOR WELL #1 EP-AND
1721178-I 04/21/2017 04/26/2017 NITRATE EP FOR WELL #1 EP-AND
1611064-I 03/04/2016 03/09/2016 NITRATE EP FOR WELL #1 EP-AND
1500258-I 01/06/2015 01/09/2015 NITRATE EP FOR WELL #1 EP-AND
1402899-I 01/21/2014 01/23/2014 NITRATE EP FOR WELL #1 EP-AND
27587-I 01/10/2013 01/11/2013 NITRATE EP FOR WELL #1 EP-AND
24966-I 01/03/2012 01/05/2012 NITRATE EP FOR WELL #1 EP-AND
22627-I 01/25/2011 01/31/2011 NITRATE EP FOR WELL #1 EP-AND
21894-I 09/28/2010 10/11/2010 NITRATE EP FOR WELL #1 EP-AND
19951-I 12/16/2009 12/28/2009 NITRATE EP FOR WELL #1 EP-AND
17572-I 09/23/2008 09/29/2008 NITRATE EP FOR WELL #1 EP-AND
20070614023 06/14/2007 02/27/2008 NITRATE EP FOR WELL #1 EP-AND
20060915-015N 09/15/2006 09/26/2006 NITRATE EP FOR WELL #1 EP-AND
20051222-006 12/22/2005 12/28/2005 NITRATE EP FOR WELL #1 EP-AND
20040916-008 09/16/2004 10/27/2004 NITRATE EP FOR WELL #1 EP-AND
20030520-005 05/20/2003 06/30/2003 NITRATE EP FOR WELL #1 EP-AND
20021212-004 12/12/2002 12/20/2002 NITRATE EP FOR WELL #1 EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
0010626009 06/26/2001 12/03/2001 Nitrate EP FOR WELL #1 AND
0000911007 09/11/2000 09/29/2000 Nitrate WELL #1 AAND
990908-004 09/08/1999 09/22/1999 Nitrate WELL #1 AAND
981111-009 11/11/1998 01/05/1999 Nitrate WELL #1 AAND
980505-013 05/05/1998 08/03/1998 Nitrate WELL #1 AAND
971230-020 12/30/1997 01/14/1998 Nitrate WELL #1 AAND
960226-004 02/26/1996 04/02/1996 Nitrate WELL #1 AAND
941219-010 12/19/1994 12/30/1994 Nitrate WELL #1 AAND
930713-047 07/13/1993 11/16/1993 Nitrate EP FOR WELL #1 AND
-1921909 08/26/1991 10/19/1991 Nitrate EP FOR WELL #1 AND
-1921910 07/01/1991 08/23/1991 Nitrate EP FOR WELL #1 AND
-1921911 07/23/1988 09/20/1988 Nitrate EP FOR WELL #1 AND
-1921912 07/07/1985 07/07/1985 Nitrate EP FOR WELL #1 A0.05
 




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