OHA Drinking Water Services
PWS ID: 00225 ---- CORVALLIS, 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
008270201-I 08/26/2020 09/28/2020 EP FOR TAYLOR WTP EP-AND
008270202-I 08/26/2020 09/28/2020 EP FOR ROCK CREEK WTP EP-BND
105121701-I 05/11/2011 07/06/2011 EP FOR TAYLOR WTP EP-AND
105110901-I 05/10/2011 07/06/2011 EP FOR ROCK CREEK WTP EP-BND
005121401-I 05/11/2010 06/30/2010 EP FOR TAYLOR WTP EP-AND
005121402-I 05/11/2010 06/30/2010 EP FOR ROCK CREEK WTP EP-BND
905210502-I 05/20/2009 06/29/2009 EP FOR TAYLOR WTP EP-AND
905210501-I 05/20/2009 06/29/2009 EP FOR ROCK CREEK WTP EP-BND
805150601-A 05/14/2008 06/27/2008 EP FOR TAYLOR WTP EP-AND
805150701-A 05/14/2008 06/27/2008 EP FOR ROCK CREEK WTP EP-BND
705241702 05/23/2007 07/12/2007 EP FOR TAYLOR WTP EP-AND
705241701 05/23/2007 07/12/2007 EP FOR ROCK CREEK WTP EP-BND
60518-3 05/17/2006 07/07/2006 EP FOR TAYLOR WTP EP-AND
60518-2 05/17/2006 07/07/2006 EP FOR ROCK CREEK WTP EP-BND
50519-1 05/18/2005 11/29/2005 EP FOR TAYLOR WTP EP-AND
50519-2 05/18/2005 11/29/2005 EP FOR ROCK CREEK WTP EP-BND
40610-18I 06/09/2004 07/19/2004 EP FOR TAYLOR WTP EP-AND
40610-17I 06/09/2004 07/19/2004 EP FOR ROCK CREEK WTP EP-BND
30515-17I 05/14/2003 06/13/2003 EP FOR TAYLOR WTP EP-AND
30515-18I 05/14/2003 06/13/2003 EP FOR ROCK CREEK WTP EP-BND
20822-9I 08/22/2002 09/26/2002 EP FOR TAYLOR WTP EP-AND
20822-9I 08/21/2002 09/26/2002 EP FOR ROCK CREEK WTP EP-BND
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
105087 05/07/2001 06/04/2001 TAYLOR WTP AND
105088 05/07/2001 06/04/2001 ROCK CREEK WTP BND
20051611 05/15/2000 06/26/2000 TAYLOR WTP AND
20051618 05/15/2000 06/26/2000 ROCK CREEK WTP BND
90520-2 05/19/1999 06/09/1999 TAYLOR WTP AND
90520-1 05/19/1999 06/09/1999 ROCK CREEK WTP BND
80519-7 05/18/1998 07/13/1998 TAYLOR WTP AND
80519-8 05/18/1998 07/13/1998 TAYLOR WTP AND
70515-9 05/14/1997 06/06/1997 TAYLOR WTP AND
70514-4 05/13/1997 06/06/1997 ROCK CREEK WTP BND
60508-17 05/07/1996 06/05/1996 TAYLOR WTP AND
60508-16 05/07/1996 06/05/1996 ROCK CREEK WTP BND
98-5024 05/23/1995 07/24/1995 TAYLOR WTP AND
95-5023 05/23/1995 07/24/1995 ROCK CREEK WTP BND
40526-8 05/24/1994 07/08/1994 TAYLOR WATER TREATMENT PLANT AND
40526-7 05/24/1994 07/08/1994 ROCK CREEK WTP BND
30303-16 03/02/1993 11/29/1993 TAYLOR WATER TREATMENT PLANT AND
30303-15 03/02/1993 11/29/1993 ROCK CREEK WATER TREATMENT PLANT BND
-1985659 08/17/1992 09/25/1992 TAYLOR WTP (FINISHED WATER) AND
-1985400 08/17/1992 09/25/1992 ROCK CREEK WTP (FINISHED WATER BND
-1985660 08/15/1991 10/10/1991 TAYLOR WTP (FINISHED WATER) AND
-1985401 08/15/1991 10/10/1991 ROCK CREEK WTP (FINISHED WATER BND
-1985661 08/07/1990 10/10/1990 TAYLOR WTP (FINISHED WATER) AND
-1985402 08/07/1990 10/10/1990 ROCK CREEK WTP (FINISHED WATER BND
-1985662 08/07/1989 10/20/1989 TAYLOR WTP (FINISHED WATER) AND
-1985403 08/07/1989 10/20/1989 ROCK CREEK WTP (FINISHED WATER BND
-1985663 08/01/1988 09/30/1988 TAYLOR WTP (FINISHED WATER) AND
-1985404 08/01/1988 09/30/1988 ROCK CREEK WTP (FINISHED WATER BND
-1985664 08/04/1987 10/20/1987 TAYLOR WTP (FINISHED WATER) AND
-1985405 08/04/1987 10/20/1987 ROCK CREEK WTP (FINISHED WATER BND
-1985665 08/20/1986 12/31/1986 TAYLOR WTP (FINISHED WATER) AND
-1985666 08/13/1985 08/13/1985 TAYLOR WTP (FINISHED WATER) AND
 




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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: 3884