OHA Drinking Water Services
PWS ID: 90873 ---- UMATILLA MARINA
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
190709101-I 07/09/2019 07/12/2019 NITRATE EP FOR WELL EP-A1.09
180704701-I 07/09/2018 07/12/2018 NITRATE EP FOR WELL EP-A0.997
55996-I 07/06/2016 07/13/2016 NITRATE EP FOR WELL EP-A1.1
50707311-I 07/06/2015 07/13/2015 NITRATE EP FOR WELL EP-A1.42
40703281-I 07/01/2014 07/17/2014 NITRATE EP FOR WELL EP-A1.09
30702091-I 07/01/2013 07/11/2013 NITRATE EP FOR WELL EP-A0.895
20710151-I 07/09/2012 07/23/2012 NITRATE EP FOR WELL EP-A0.886
10707311-I 07/06/2011 08/01/2011 NITRATE EP FOR WELL EP-A1.3
713241-I 07/12/2010 07/30/2010 NITRATE EP FOR WELL EP-A0.97
PSI006602-I 09/01/2009 09/17/2009 NITRATE EP FOR WELL EP-A0.79
PRI010402-I 09/03/2008 09/18/2008 NITRATE EP FOR WELL EP-A0.84
A70905AL1 09/05/2007 09/17/2007 NITRATE EP FOR WELL EP-AND
90556 09/04/2007 10/15/2007 NITRATE EP FOR WELL EP-AND
84479 09/05/2006 09/25/2006 NITRATE EP FOR WELL EP-A0.98
78218 09/06/2005 09/19/2005 NITRATE EP FOR WELL EP-A0.63
71343 06/21/2004 07/06/2004 NITRATE EP FOR WELL EP-A0.92
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
52964 04/26/2001 05/03/2001 Nitrate UMATILLA, CITY OF AA0.86
48013 05/17/2000 06/07/2000 Nitrate UMATILLA, CITY OF AA0.59
-1902344 06/11/1980 06/11/1980 Nitrate EP for WELL A0.133
 




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Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
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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: 2918