OHA Drinking Water Services
PWS ID: 00305 ---- FOREST GROVE, 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
2028980-I 05/12/2020 05/22/2020 EP FOR CREEKS - FOREST GROVE EP-AND
106701001-I 03/08/2011 05/23/2011 EP FOR CREEKS - FOREST GROVE EP-AND
102501503-I 01/25/2011 02/23/2011 EP FOR CREEKS - FOREST GROVE EP-AND
1000538-I 01/05/2010 02/01/2010 EP FOR CREEKS - FOREST GROVE EP-AND
0902008A-I 01/20/2009 01/27/2009 EP FOR CREEKS - FOREST GROVE EP-AND
0802208-A 01/22/2008 02/21/2008 EP FOR CREEKS - FOREST GROVE EP-AND
0726803 09/25/2007 11/06/2007 EP FOR CREEKS - FOREST GROVE EP-AND
0629752 10/24/2006 04/03/2007 EP FOR CREEKS - FOREST GROVE EP-AND
05291/17 10/18/2005 11/01/2005 EP FOR CREEKS - FOREST GROVE EP-AND
04293/14 10/19/2004 11/08/2004 EP FOR CREEKS - FOREST GROVE EP-AND
03294/13I 10/21/2003 11/12/2003 EP FOR CREEKS - FOREST GROVE EP-AND
02274/19I 10/01/2002 11/12/2002 EP FOR CREEKS - FOREST GROVE EP-AND
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
P1J015807 10/03/2001 11/06/2001 WTP EP AND
191007-14 10/06/1999 11/03/1999 WTP EP AND
980513CS*A 05/12/1998 05/27/1998 WTP EP AND
980513CS*B 05/12/1998 05/27/1998 WTP EP AND
980513CS*C 05/12/1998 05/27/1998 WTP EP AND
9704-119-1 04/16/1997 05/27/1997 WTP EP AND
9611-107-1 11/20/1996 01/29/1997 WTP EP A0.0067
24117 06/28/1995 08/20/1996 WTP EP AND
21013 08/09/1994 08/20/1996 WTP EP AND
16226 03/30/1993 08/17/1994 EP FOR WTP AND
-1978651 04/22/1992 05/13/1992 WTP EP AND
-1978925 04/22/1992 05/13/1992 CLEAR CREEK AND
-1978614 04/22/1992 05/13/1992 WTP EP AND
-1978615 05/15/1991 07/05/1991 WTP EP AND
-1978926 05/15/1991 07/05/1991 CLEAR CREEK AND
-1978652 05/15/1991 07/05/1991 WTP EP AND
-1978927 05/03/1990 09/13/1990 CLEAR CREEK AND
-1978928 05/03/1989 06/12/1989 CLEAR CREEK AND
-1978929 04/25/1988 06/10/1988 CLEAR CREEK AND
-1978930 05/19/1987 06/24/1987 CLEAR CREEK AND
-1978931 05/22/1986 03/06/1987 CLEAR CREEK 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: 3887