OHA Drinking Water Services
PWS ID: 00172 ---- CASCADE LOCKS, 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
VDL020001-I 12/08/2020 12/20/2020 NITRATE EP FOR HERMAN CREEK WELLS EP-AND
V9I017603-I 09/10/2019 12/03/2019 NITRATE EP FOR HERMAN CREEK WELLS EP-AND
V8I019701-I 09/12/2018 09/27/2018 NITRATE EP FOR HERMAN CREEK WELLS EP-AND
V7L059301-I 12/19/2017 01/03/2018 NITRATE EP FOR HERMAN CREEK WELLS EP-AND
V6K016501-I 11/08/2016 11/30/2016 NITRATE EP FOR HERMAN CREEK WELLS EP-AND
V5C037301-I 03/24/2015 04/07/2015 NITRATE EP FOR HERMAN CREEK WELLS EP-AND
14490472-I 04/23/2013 05/09/2013 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.16
14490471-I 04/23/2013 05/09/2013 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.14
14490481-I 05/07/2012 05/29/2012 NITRATE HERMAN CREEK WELL #1 SRC-AA0.16
14490482-I 05/07/2012 05/29/2012 NITRATE HERMAN CREEK WELL #2 SRC-AB0.16
14490347-I 04/20/2011 05/04/2011 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.33
1227051-I 12/27/2010 01/07/2011 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.27
A90205AT1-I 02/05/2009 02/23/2009 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.24
A71212Q1 12/12/2007 01/04/2008 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.27
A61229AB-1 12/29/2006 01/09/2007 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.3
A51201AX-1 12/01/2005 01/10/2006 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.3
A41220AD-1 12/20/2004 01/01/2005 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.2
A41220AD-2 12/20/2004 01/01/2005 NITRATE EP FOR DRY CREEK (DISCONNECTED) EP-B0.2
A31211AO-2 12/11/2003 12/24/2003 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.2
A31211AO-1 12/11/2003 12/24/2003 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.2
A20801BQ-1I 08/01/2002 09/25/2002 NITRATE EP FOR HERMAN CREEK WELLS EP-A0.09
 

Archived Nitrate Samples
Sample ID Sample
Date
Date
Received
Analyte Name Source Name Source
ID
Result
A11217BI*A 12/17/2001 01/04/2002 Nitrate EP FOR HERMAN CREEK WELLS (WELLS #1,2) A0.17
A01207DQ*A 12/06/2000 12/19/2000 Nitrate EP FOR HERMAN CREEK WELLS (WELLS #1,2) A0.09
990218BDAA 02/18/1999 04/09/1999 Nitrate HERMAN CREEK WELL #1 AA0.13
N1349 03/03/1997 03/10/1997 Nitrate EP FOR HERMAN CREEK WELLS (WELLS #1,2) A0.09
9609-013-1 09/03/1996 10/15/1996 Nitrate EP FOR HERMAN CREEK WELLS (WELLS #1,2) A0.12
951208Q*A 12/08/1995 12/14/1995 Nitrate EP FOR HERMAN CREEK WELLS (WELLS #1,2) A0.31
941103BA*A 11/03/1994 04/05/1995 Nitrate EP FOR HERMAN CREEK WELLS (WELLS #1,2) A0.21
930721ICA 07/21/1993 10/11/1993 Nitrate HERMAN CREEK WELL #2 AB0.12
910627ALCA 06/27/1991 10/11/1993 Nitrate HERMAN CREEK WELL #2 ABND
-1988480 06/27/1991 03/19/1993 Nitrate HERMAN CREEK WELL #2 ABND
-1988584 12/06/1990 02/04/1991 Nitrate HERMAN CREEK WELL #1 AA0.4
-1988504 12/07/1989 12/29/1989 Nitrate EP FOR DRY CREEK (DISCONNECTED) BND
-1988505 12/01/1988 08/10/1989 Nitrate EP FOR DRY CREEK (DISCONNECTED) BND
-1988585 12/21/1987 01/11/1988 Nitrate HERMAN CREEK WELL #1 AA1.49
-1988506 12/21/1987 01/11/1988 Nitrate EP FOR DRY CREEK (DISCONNECTED) B1.37
-1988586 12/30/1986 01/26/1987 Nitrate HERMAN CREEK WELL #1 AA0.19
-1988587 12/30/1986 12/30/1986 Nitrate HERMAN CREEK WELL #1 AA0.19
-1988507 12/30/1986 01/26/1987 Nitrate EP FOR DRY CREEK (DISCONNECTED) BND
 




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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: 3260