OHA Drinking Water Services
PWS ID: 00985 ---- HILLSBORO-CHERRY GROVE
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
2074403-I 11/04/2020 12/02/2020 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
2021406-I 04/01/2020 05/08/2020 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1981257-I 11/04/2019 12/17/2019 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1929005-I 04/24/2019 06/26/2019 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1884360-I 11/05/2018 12/28/2018 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1809159-I 02/07/2018 06/05/2018 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1749472-I 08/29/2017 10/06/2017 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1706890-I 02/13/2017 03/20/2017 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1645086-I 08/02/2016 10/07/2016 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1605307-I 02/02/2016 03/11/2016 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1535208-I 08/03/2015 10/02/2015 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1507814A-I 02/23/2015 03/30/2015 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1434286-I 08/06/2014 10/28/2014 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1434287-I 08/06/2014 10/28/2014 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1406479-I 02/12/2014 03/24/2014 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04634782-I 08/19/2013 10/30/2013 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04634781-I 08/19/2013 10/30/2013 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04604087-I 02/04/2013 04/16/2013 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04604088-I 02/04/2013 04/16/2013 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04630031-I 08/06/2012 10/10/2012 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04059-I 02/06/2012 02/29/2012 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04054-I 02/06/2012 02/29/2012 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04628952-I 08/17/2011 09/19/2011 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
104501102-I 02/14/2011 04/27/2011 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
104501101-I 02/14/2011 04/27/2011 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1022328-I 08/11/2010 10/14/2010 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
1005316-I 02/22/2010 04/12/2010 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
0923931-I 08/27/2009 10/19/2009 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
0904013-I 02/09/2009 03/27/2009 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
080430708-I 02/12/2008 08/07/2008 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
072260809-I 08/14/2007 08/07/2008 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
070441516-I 02/13/2007 08/07/2008 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
06045/17I 02/14/2006 03/21/2006 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
06045/18I 02/14/2006 03/21/2006 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
05069/13I 02/08/2005 03/14/2005 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04223/12I 08/10/2004 09/09/2004 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
04041/19I 02/10/2004 03/12/2004 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
03224/19I 08/12/2003 09/15/2003 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
03042-09I 02/11/2003 03/11/2003 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
02225/29I 08/13/2002 10/21/2002 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
02008/44I 01/08/2002 02/15/2002 EP FOR UPPER TUALATIN R. - HAINES FALLS EP-AND
 

Archived Arsenic Samples
Sample ID Sample
Date		 Date
Received		 Source Name Source
ID		 Result
0122641 08/14/2001 10/01/2001 EP FOR WTP AND
0122642 08/14/2001 10/01/2001 UPPER TUALATIN RIVER - TUALATIN RIVER AT AAND
01038/03 02/06/2001 03/12/2001 EP FOR WTP AND
01038/04 02/06/2001 03/12/2001 UPPER TUALATIN RIVER - TUALATIN RIVER AT AAND
00221/100 08/08/2000 01/11/2001 EP FOR WTP AND
00221/99 08/08/2000 01/10/2001 UPPER TUALATIN RIVER - TUALATIN RIVER AT AAND
00053/08 02/22/2000 01/11/2001 EP FOR WTP AND
00053/07 02/22/2000 01/11/2001 UPPER TUALATIN RIVER - TUALATIN RIVER AT AAND
355/18 12/21/1999 02/08/2000 EP FOR WTP AND
355/17 12/21/1999 02/08/2000 UPPER TUALATIN RIVER - TUALATIN RIVER AT AAND
990113BX*A 01/13/1999 03/18/1999 EP FOR WTP AND
980715CW*A 07/15/1998 08/06/1998 EP FOR WTP AND
980715CW2A 07/15/1998 08/06/1998 EP FOR WTP AND
980128BS*A 01/28/1998 03/16/1998 EP FOR WTP AND
980128BT*A 01/28/1998 02/20/1998 EP FOR WTP AND
980724CB*A 07/24/1997 12/01/1997 EP FOR WTP AND
26080-2 03/05/1996 05/10/1996 EP FOR WTP AND
30203-7 02/02/1993 03/08/1994 EP FOR WTP AND
-1929885 04/14/1992 05/22/1992 EP FOR WTP AND
-1929886 05/01/1991 06/18/1991 EP FOR WTP AND
-1929887 04/16/1990 06/12/1990 EP FOR WTP AND
-1929888 04/11/1989 05/12/1989 EP FOR WTP AND
-1929889 04/27/1988 06/03/1988 EP FOR WTP AND
-1929890 05/19/1987 06/25/1987 EP FOR WTP AND
-1929891 05/21/1986 05/21/1986 EP FOR WTP 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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4006
Information by county:
Inventory :: Surface Water Systems :: Water System Surveys :: Outstanding Performers :: Plan Reviews :: System Scores :: Exceedances
Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Cross Connection ASRs :: Treatment Plant Inspections :: Fluoride
Water Advisories :: Contact Reports :: Cyanotoxins :: Post-wildfire VOCs
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Lab Help: Tools for Laboratories :: Staff/Partner Login
Introduction :: Data Search Options :: WS Name Look Up :: WS ID Look Up :: DWS Home