OHA Drinking Water Services
PWS ID: 00172 ---- CASCADE LOCKS, CITY OF
Excel Spreadsheet

MCL = 0.010 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
(mg/L)
Comments
V8I019701 09/12/2018 09/27/2018 EP FOR HERMAN CREEK WELLS EP-AND
V7L059301-I 12/19/2017 01/03/2018 EP FOR HERMAN CREEK WELLS EP-AND
A90205AU1-I 02/05/2009 02/23/2009 EP FOR HERMAN CREEK WELLS EP-AND
A51201AX-1 12/01/2005 01/10/2006 EP FOR HERMAN CREEK WELLS EP-AND
A20801BQ-1I 08/01/2002 09/25/2002 EP FOR HERMAN CREEK WELLS EP-AND
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
990218BDAA 02/18/1999 04/09/1999 HERMAN CREEK WELL #1 AAND
9609-013-1 09/03/1996 10/15/1996 EP FOR HERMAN CREEK WELLS (WELLS #1,2) AND
930721ICA 07/21/1993 10/11/1993 HERMAN CREEK WELL #2 ABND
910627ALCA 06/27/1991 10/11/1993 HERMAN CREEK WELL #2 ABND
-1988488 06/27/1991 03/19/1993 HERMAN CREEK WELL #2 ABND
-1988612 12/06/1990 02/04/1991 HERMAN CREEK WELL #1 AAND
-1988532 12/07/1989 12/29/1989 EP FOR DRY CREEK (DISCONNECTED) BND
-1988533 12/01/1988 08/10/1989 EP FOR DRY CREEK (DISCONNECTED) BND
-1988613 12/21/1987 01/11/1988 HERMAN CREEK WELL #1 AAND
-1988534 12/21/1987 01/11/1988 EP FOR DRY CREEK (DISCONNECTED) BND
-1988614 12/30/1986 01/26/1987 HERMAN CREEK WELL #1 AAND
-1988535 12/30/1986 01/26/1987 EP FOR DRY CREEK (DISCONNECTED) BND
 




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: 3260