OHA Drinking Water Services
PWS ID: 95363 ---- USFWS TUALATIN RIVER NATL WLR
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
103201501-I 02/01/2021 02/08/2021 NITRATE EP FOR WELL EP-AND
931702602-I 11/13/2019 01/31/2020 NITRATE EP FOR WELL EP-AND
832302602-I 11/19/2018 12/21/2018 NITRATE EP FOR WELL EP-A0.162
731000814-I 11/06/2017 07/17/2018 NITRATE EP FOR WELL EP-AND
731000812-I 11/06/2017 07/17/2018 NITRATE EP FOR WELL EP-AND
603401802-I 02/03/2016 12/23/2016 NITRATE EP FOR WELL EP-AND
504201101-I 02/11/2015 03/04/2015 NITRATE EP FOR WELL EP-AND
334402201-I 12/10/2013 12/16/2013 NITRATE EP FOR WELL EP-AND
234601402-I 12/11/2012 12/12/2012 NITRATE EP FOR WELL EP-AND
133300807-I 11/29/2011 12/19/2011 NITRATE EP FOR WELL EP-AND
1005626-I 02/25/2010 03/08/2010 NITRATE EP FOR WELL EP-AND
0824929-I 09/05/2008 10/06/2008 NITRATE EP FOR WELL EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
No archived results found.
 




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System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
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 
Chemical Schedule Summary :: Chemical Schedule Details
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: 5032