OHA Drinking Water Services
PWS ID: 00279 ---- ESTACADA, CITY OF
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
23-002486-0001-I 03/01/2023 03/08/2023 NITRATE EP FOR CLACKAMAS RIVER EP-A0.0642
220020720001-I 02/22/2022 03/01/2022 NITRATE EP FOR CLACKAMAS RIVER EP-AND
210060240001-I 06/01/2021 06/04/2021 NITRATE EP FOR CLACKAMAS RIVER EP-AND
200019100001-I 02/18/2020 03/02/2020 NITRATE EP FOR CLACKAMAS RIVER EP-AND
19-012921-0001 10/22/2019 11/01/2019 NITRATE EP FOR CLACKAMAS RIVER EP-A0.051
180023840001-I 04/17/2018 05/08/2018 NITRATE EP FOR CLACKAMAS RIVER EP-AND
70516291-I 05/16/2017 06/05/2017 NITRATE EP FOR CLACKAMAS RIVER EP-AND
4401468252-I 05/10/2016 06/30/2016 NITRATE EP FOR CLACKAMAS RIVER EP-AND
4401069215-I 04/14/2015 04/28/2015 NITRATE EP FOR CLACKAMAS RIVER EP-AND
250154561-I 11/13/2013 11/20/2013 NITRATE EP FOR CLACKAMAS RIVER EP-AND
25082113-I 11/14/2012 12/13/2012 NITRATE EP FOR CLACKAMAS RIVER EP-AND
PUK090706-I 11/22/2011 12/07/2011 NITRATE EP FOR CLACKAMAS RIVER EP-AND
PUJ068204-I 10/19/2011 10/24/2011 NITRATE EP FOR CLACKAMAS RIVER EP-AND
PTK042101-I 11/10/2010 11/29/2010 NITRATE EP FOR CLACKAMAS RIVER EP-AND
PSK051901-I 11/17/2009 05/11/2010 NITRATE EP FOR CLACKAMAS RIVER EP-AND
PRK038705-I 11/12/2008 12/10/2008 NITRATE EP FOR CLACKAMAS RIVER EP-AND
A71002DN1 10/02/2007 10/16/2007 NITRATE EP FOR CLACKAMAS RIVER EP-A0.01
A60725BI-1 07/25/2006 01/04/2007 NITRATE EP FOR CLACKAMAS RIVER EP-AND
A40311AB-1 03/11/2004 04/05/2004 NITRATE EP FOR CLACKAMAS RIVER EP-AND
A30917J-1 09/16/2003 10/03/2003 NITRATE EP FOR CLACKAMAS RIVER EP-AND
A20319CD-1I 03/19/2002 04/08/2002 NITRATE EP FOR CLACKAMAS RIVER EP-A0.02
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
A11218BIAA 12/18/2001 01/04/2002 Nitrate CLACKAMAS RIVER AAND
A01219CZ*A 12/19/2000 12/29/2000 Nitrate EP FOR CLACKAMAS RIVER A0.02
991129AH*A 11/29/1999 01/01/2000 Nitrate EP FOR CLACKAMAS RIVER A0.05
981204CL*A 12/04/1998 12/21/1998 Nitrate EP FOR CLACKAMAS RIVER A0.06
9703-077-1 03/10/1997 05/05/1997 Nitrate EP FOR CLACKAMAS RIVER A0.04
9610-201-1 10/28/1996 01/27/1997 Nitrate EP FOR CLACKAMAS RIVER A0.07
950801CA*A 08/01/1995 08/21/1995 Nitrate EP FOR CLACKAMAS RIVER AND
941018AU*A 10/18/1994 11/21/1994 Nitrate EP FOR CLACKAMAS RIVER AND
940809AH*A 08/09/1994 11/22/1995 Nitrate EP FOR CLACKAMAS RIVER AND
940621AV*A 06/21/1994 07/26/1994 Nitrate EP FOR CLACKAMAS RIVER AND
940215AW*A 02/15/1994 11/22/1995 Nitrate EP FOR CLACKAMAS RIVER A0.01
930601AN*A 06/01/1993 02/28/1994 Nitrate STANDARD ENTRY POINT A0.01
-1981203 03/02/1993 04/27/1993 Nitrate CLACKAMAS RIVER AND
930302BF*A 03/02/1993 11/16/1993 Nitrate STANDARD ENTRY POINT AND
-1981204 07/21/1992 08/27/1992 Nitrate CLACKAMAS RIVER AND
-1981205 07/02/1991 07/25/1991 Nitrate CLACKAMAS RIVER AND
-1981206 07/26/1990 08/10/1990 Nitrate CLACKAMAS RIVER AND
-1981207 08/01/1989 09/13/1989 Nitrate CLACKAMAS RIVER AND
-1981208 08/09/1988 08/29/1988 Nitrate CLACKAMAS RIVER A0.05
-1981209 01/26/1987 02/09/1987 Nitrate CLACKAMAS RIVER AND
-1981210 01/26/1987 01/26/1987 Nitrate CLACKAMAS RIVER AND
 



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: 3950
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