OHA Drinking Water Services
PWS ID: 94202 ---- COE THE DALLES-CELILO PARK
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
210773-I 09/07/2022 09/12/2022 NITRATE EP for WELL EP-AND
207512-I 05/24/2021 06/02/2021 NITRATE EP for WELL EP-AND
205539-I 07/06/2020 07/08/2020 NITRATE EP for WELL EP-AND
203431-I 08/12/2019 08/15/2019 NITRATE EP for WELL EP-AND
201015-I 08/14/2018 08/17/2018 NITRATE EP for WELL EP-A0.28
197957-I 07/11/2017 07/13/2017 NITRATE EP for WELL EP-AND
195647-I 07/06/2016 07/08/2016 NITRATE EP for WELL EP-AND
194239-I 12/08/2015 12/18/2015 NITRATE EP for WELL EP-AND
192139-I 12/09/2014 12/09/2014 NITRATE EP for WELL EP-AND
772TD-I 07/08/2013 07/09/2013 NITRATE EP for WELL EP-AND
730TD-I 07/10/2012 07/16/2012 NITRATE EP for WELL EP-AND
671TD-I 07/06/2011 07/07/2011 NITRATE Distribution System DIST-AND
601TD-I 06/10/2010 11/09/2010 NITRATE EP for WELL EP-AND
542-I 08/06/2009 09/21/2009 NITRATE EP for WELL EP-AND
275-I 07/10/2008 07/16/2008 NITRATE EP for WELL EP-AND
193 06/19/2007 06/27/2007 NITRATE EP for WELL EP-AND
143 06/28/2006 10/13/2006 NITRATE EP for WELL EP-AND
A50921AQ-5 09/21/2005 06/22/2006 NITRATE EP for WELL EP-A0.2
A40729H-1 07/28/2004 08/11/2004 NITRATE EP for WELL EP-A0.2
A30722O-1 07/22/2003 12/03/2003 NITRATE EP for WELL EP-AND
541 12/11/2002 12/31/2002 NITRATE EP for WELL EP-AND
391 06/12/2002 06/21/2002 NITRATE EP for WELL EP-AND
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
248 11/20/2001 01/23/2002 Nitrate EP for WELL AND
3311 08/28/2000 09/20/2000 Nitrate WELL AAND
891 05/17/1999 06/30/1999 Nitrate WELL AA0.6
9274 02/19/1998 03/04/1998 Nitrate WELL AA0.6
4916 10/24/1994 11/09/1994 Nitrate EP for WELL A0.63
-1877696 06/18/1986 05/19/1987 Nitrate WELL A0.2
-1877697 06/29/1982 06/29/1982 Nitrate WELL A0.49
 



For further information on this public water system, click on the area of interest below:
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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 1642
Information by county:
Inventory :: Surface Water Systems :: Water System Surveys :: Outstanding Performers :: Plan Reviews :: System Scores :: Exceedances
Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Cross Connection ASRs :: Treatment Plant Inspections :: Fluoride
Water Advisories :: Contact Reports :: Cyanotoxins :: PFAS :: Post-wildfire VOCs :: Public Notices
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Lab Help: Tools for Laboratories :: Staff/Partner Login
Introduction :: Data Search Options :: Water System Search :: DWS Home