OHA Drinking Water Services
PWS ID: 00580 ---- NORTH CLACKAMAS COUNTY WC
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
005701202-I 02/26/2020 03/18/2020 NITRATE EP FOR CLACKAMAS RIVER EP-B0.158
005701203-I 02/26/2020 03/18/2020 NITRATE EP FOR CLACKAMAS RIVER EP-B0.162
903602401-I 02/05/2019 03/14/2019 NITRATE EP FOR CLACKAMAS RIVER EP-BND
800905301-I 01/09/2018 02/07/2018 NITRATE EP FOR CLACKAMAS RIVER EP-B0.19
706603701-I 03/07/2017 04/06/2017 NITRATE EP FOR CLACKAMAS RIVER EP-B0.195
604002301-I 02/09/2016 04/11/2016 NITRATE EP FOR CLACKAMAS RIVER EP-BND
511101401-I 04/21/2015 06/08/2015 NITRATE EP FOR CLACKAMAS RIVER EP-BND
403601801-I 02/05/2014 03/10/2014 NITRATE EP FOR CLACKAMAS RIVER EP-BND
301503101-I 01/15/2013 02/25/2013 NITRATE EP FOR CLACKAMAS RIVER EP-B0.5
201700801-I 01/17/2012 03/09/2012 NITRATE EP FOR CLACKAMAS RIVER EP-BND
19654-I 06/15/2011 07/06/2011 NITRATE EP FOR CLACKAMAS RIVER EP-B0.03
1002615-I 01/26/2010 03/12/2010 NITRATE EP FOR CLACKAMAS RIVER EP-B0.9
0903425-I 02/03/2009 03/16/2009 NITRATE EP FOR CLACKAMAS RIVER EP-BND
0802908-I 01/29/2008 03/14/2008 NITRATE EP FOR CLACKAMAS RIVER EP-B0.7
0711503-I 04/24/2007 05/23/2007 NITRATE EP FOR CLACKAMAS RIVER EP-BND
0610114-IOC 04/11/2006 05/15/2006 NITRATE EP FOR CLACKAMAS RIVER EP-BND
05249/44I 09/06/2005 11/02/2005 NITRATE EP FOR CLACKAMAS RIVER EP-BND
04020/22I 01/20/2004 02/09/2004 NITRATE EP FOR CLACKAMAS RIVER EP-B0.6
03056/10I 02/25/2003 03/19/2003 NITRATE EP FOR CLACKAMAS RIVER EP-B0.6
02015/22 01/15/2002 02/11/2002 NITRATE EP FOR CLACKAMAS RIVER EP-BND
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
0114911 05/29/2001 07/05/2001 Nitrate EP FOR CLACKAMAS RIVER BND
2103090450 03/08/2001 04/09/2001 Nitrate EP FOR CLACKAMAS RIVER BND
2010250153 10/24/2000 12/20/2000 Nitrate EP FOR CLACKAMAS RIVER BND
2007110165 07/10/2000 10/17/2000 Nitrate CLACKAMAS WATER DISTRICT - CONNECTION AT AAND
2005180088 05/17/2000 07/07/2000 Nitrate EP FROM CLACKAMAS WD AND
2003010039 02/29/2000 01/24/2001 Nitrate EP FOR CLACKAMAS RIVER B0.24
103895 10/19/1999 01/01/2000 Nitrate EP FOR CLACKAMAS RIVER BND
265/07 09/22/1999 10/13/1999 Nitrate EP FOR CLACKAMAS RIVER BND
990714279 07/13/1999 12/21/1999 Nitrate EP FOR CLACKAMAS RIVER BND
-1959963 02/01/1978 02/01/1978 Nitrate CLACKAMAS WATER DISTRICT A0.17
 




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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4299