OHA Drinking Water Services
PWS ID: 90530 ---- MOLALLA RIVER SD - CLARKES ELEM
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
005601501-I 02/25/2020 03/18/2020 EP for WELL #2 (NEW) EP-AND
321100401-I 07/30/2013 08/12/2013 EP for WELL #2 (NEW) EP-AND
032001302-I 11/16/2010 01/04/2011 EP for WELL #2 (NEW) EP-AND
0826012-I 09/16/2008 10/23/2008 EP for WELL #2 (NEW) EP-AND
04344/07 12/09/2004 01/18/2005 EP for WELL #2 (NEW) EP-AND
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
0116208 06/11/2001 07/13/2001 WELL #2 (NEW) AAND
293/08 10/20/1998 11/13/1998 WELL #2 (NEW) AAND
25447 12/04/1995 02/07/1996 WELL #2 (NEW) AAND
-1905255 07/26/1991 10/01/1991 WELL #2 (NEW) AAND
 




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: 692