OHA Drinking Water Services
PWS ID: 91894 ---- WILLAMETTANS, THE
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
2203571001-I 03/11/2022 03/18/2022 NITRATE EP FOR WELLS EP-A0.292
2102A23001-I 02/24/2021 02/26/2021 NITRATE EP FOR WELLS EP-A0.341
2002761001-I 02/20/2020 02/24/2020 NITRATE EP FOR WELLS EP-A0.29
1902773001-I 02/20/2019 02/26/2019 NITRATE EP FOR WELLS EP-A0.177
1802748001-I 02/19/2018 02/26/2018 NITRATE EP FOR WELLS EP-A0.181
1702844001-I 02/20/2017 02/24/2017 NITRATE EP FOR WELLS EP-A0.174
1610366001-I 10/10/2016 11/11/2016 NITRATE EP FOR WELLS EP-A0.198
1602631001-I 02/15/2016 02/22/2016 NITRATE EP FOR WELLS EP-AND
1505B34001-I 05/28/2015 06/22/2015 NITRATE EP FOR WELLS EP-AND
1412011001-I 11/30/2014 12/03/2014 NITRATE EP FOR WELLS EP-A0.432
134767-I 10/28/2013 11/01/2013 NITRATE EP FOR WELLS EP-AND
124417-I 09/11/2012 09/14/2012 NITRATE EP FOR WELLS EP-AND
112640-I 06/08/2011 06/10/2011 NITRATE EP FOR WELLS EP-A1
100561301B-I 05/25/2010 06/18/2010 NITRATE EP FOR WELLS EP-A0.468
291397-I 03/19/2009 03/23/2009 NITRATE EP FOR WELLS EP-AND
281391-I 03/16/2008 06/26/2009 NITRATE EP FOR WELLS EP-AND
PQH007201-I 08/01/2007 10/29/2007 NITRATE EP FOR WELLS EP-A0.25
262053 06/14/2006 06/26/2006 NITRATE EP FOR WELLS EP-AND
253428 08/28/2005 09/06/2005 NITRATE EP FOR WELLS EP-AND
243150 08/25/2004 08/30/2004 NITRATE EP FOR WELLS EP-AND
P4G0153-01I 07/06/2004 09/27/2004 NITRATE EP FOR WELLS EP-A0.2
233164 08/24/2003 09/04/2003 NITRATE EP FOR WELLS EP-AND
224433 12/24/2002 12/30/2002 NITRATE EP FOR WELLS EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A10130ZAA 01/29/2001 03/05/2001 Nitrate WELL AA0.13
202064A 06/29/2000 07/10/2000 Nitrate WELL AAND
990253 01/29/1999 02/10/1999 Nitrate WELL AAND
980142 01/22/1998 02/10/1999 Nitrate WELL AA0.07
974172 11/24/1997 12/05/1997 Nitrate WELL AAND
963671 12/18/1996 12/31/1996 Nitrate WELL AAND
951206 06/19/1995 07/11/1995 Nitrate WELL AAND
-1893948 07/25/1990 08/24/1990 Nitrate WELL A1.9
 




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Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
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