Excel Spreadsheet
PWS ID: 00878 ---- TIGARD, CITY OF

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
013401203-I 05/13/2020 08/31/2020 EP FOR WELL #2 EP-DND
012701301-I 05/06/2020 08/31/2020 EP FOR ASR WELL 1 EP-CND
012701601-I 05/06/2020 08/31/2020 EP FOR ASR WELL 2 EP-HND
717800301-I 06/27/2017 11/21/2017 EP FOR ASR WELL 1 EP-CND
717801401-I 06/27/2017 11/21/2017 EP FOR WELL #2 EP-DND
717800401-I 06/27/2017 11/21/2017 EP FOR ASR WELL 2 EP-HND
322602101-I 08/14/2013 09/03/2013 EP FOR WELL #2 EP-DND
226100401-I 09/17/2012 12/03/2012 EP FOR WELL #2 EP-DND
222100701-I 08/08/2012 12/03/2012 EP FOR ASR WELL 1 EP-CND
214300401-I 05/22/2012 12/03/2012 EP FOR ASR WELL 2 EP-HND
0812830-I 05/07/2008 12/19/2008 EP FOR ASR WELL 2 EP-HND
0812724-I 05/06/2008 12/19/2008 EP FOR ASR WELL 1 EP-CND
0805103-I 02/20/2008 12/19/2008 EP FOR WELL #2 EP-DND
0710636 04/16/2007 02/29/2008 EP FOR ASR WELL 1 EP-CND
0605401-I 02/22/2006 12/07/2006 EP FOR ASR WELL 2 EP-HND
05143/16 05/23/2005 06/15/2005 EP FOR WELL #2 EP-DND
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
0124709 09/04/2001 12/31/2001 EP FOR ASR WELL #1 CND
0124710 09/04/2001 12/31/2001 EP FOR WELL #2 DND
251/03 09/08/1999 12/17/1999 WELL #1 (1-2%) CAND
251/04 09/08/1999 12/17/1999 WELL #2 (1/2%) DAND
26966 07/10/1996 08/17/1996 WELL #3 EAND
25947-1 02/12/1996 03/14/1996 WELL #1 (1-2%) CAND
25947-2 02/12/1996 03/14/1996 WELL #2 (1/2%) DAND
20773 07/14/1994 08/30/1994 WELL #1 (1-2%) CAND
20641 06/30/1994 08/30/1994 WELL #2 (1/2%) DAND
17146-1 07/14/1993 10/21/1993 WELL #1 - WELL #1 (1/2%) CAND
17146-2 07/14/1993 10/21/1993 WELL #2 - WELL #2 (1/2%) DAND
-1938736 08/26/1992 03/17/1993 EP FOR ASR WELL #1 CND
-1938678 08/26/1992 03/17/1993 EP FOR WELL #2 DND
-1938737 08/01/1989 08/24/1989 EP FOR ASR WELL #1 CND
-1938679 08/01/1989 08/24/1989 EP FOR WELL #2 DND
-1938776 08/25/1986 09/08/1986 EP FOR LAKE OSWEGO WTP A0.005
 




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Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
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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: 4076