OHA Drinking Water Services
PWS ID: 00372 ---- HERMISTON, 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
006032201-I 06/02/2020 07/07/2020 EP FOR WELL #4 EP-BND
006032202-I 06/02/2020 07/07/2020 EP FOR WELL #5 EP-C0.0062
006032203-I 06/02/2020 07/07/2020 EP FOR WELL #6 EP-DND
006032204-I 06/02/2020 07/07/2020 EP FOR COLUMBIA RIVER EP-FND
412801102-I 05/07/2014 05/22/2014 EP FOR WELL #4 EP-BND
412801104-I 05/07/2014 05/22/2014 EP FOR WELL #5 EP-C0.009
412801103-I 05/07/2014 05/22/2014 EP FOR WELL #6 EP-DND
412801101-I 05/07/2014 05/22/2014 EP FOR COLUMBIA RIVER EP-FND
322101702-I 08/08/2013 09/10/2013 EP FOR COLUMBIA RIVER EP-FND
213001201-I 05/08/2012 05/24/2012 EP FOR COLUMBIA RIVER EP-FND
110609039001-I 06/08/2011 06/27/2011 EP FOR COLUMBIA RIVER EP-FND
110608030001-I 06/07/2011 06/21/2011 EP FOR WELL #4 EP-BND
110608030002-I 06/07/2011 06/21/2011 EP FOR WELL #5 EP-C0.00657
110608030003-I 06/07/2011 06/21/2011 EP FOR WELL #6 EP-DND
113700105-I 05/13/2011 06/10/2011 EP FOR WELL #2 EP-AND
113700102-I 05/13/2011 05/27/2011 EP FOR WELL #4 EP-BND
113700103-I 05/13/2011 05/27/2011 EP FOR WELL #5 EP-C0.005
113700104-I 05/13/2011 05/27/2011 EP FOR WELL #6 EP-DND
100610028001-I 06/09/2010 06/28/2010 EP FOR COLUMBIA RIVER EP-F0.00101
10050629002B-I 05/05/2010 06/11/2010 EP FOR COLUMBIA RIVER EP-F0.001
090505Q3A-I 05/05/2009 02/23/2010 EP FOR COLUMBIA RIVER EP-FND
805090201-A 05/08/2008 06/13/2008 EP FOR COLUMBIA RIVER EP-FND
804110501-I 04/10/2008 05/12/2008 EP FOR WELL #4 EP-BND
804110401-I 04/10/2008 05/12/2008 EP FOR WELL #5 EP-C0.006
804110301-I 04/10/2008 05/12/2008 EP FOR WELL #6 EP-DND
804110201-I 04/10/2008 05/08/2008 EP FOR COLUMBIA RIVER EP-FND
A70411AE1-I 04/11/2007 05/14/2007 EP FOR COLUMBIA RIVER EP-FND
A60509AM-1 05/09/2006 06/01/2006 EP FOR WELL #2 EP-AND
A60509AM1 05/09/2006 01/17/2007 EP FOR COLUMBIA RIVER EP-FND
A50509O-1I 05/09/2005 06/02/2005 EP FOR COLUMBIA RIVER EP-FND
A50504T-1I 05/03/2005 06/28/2005 EP FOR WELL #4 EP-BND
A50504S-1I 05/03/2005 07/05/2005 EP FOR WELL #5 EP-C0.0092
A50504R-1I 05/03/2005 06/02/2005 EP FOR WELL #6 EP-DND
A40617AB-1I 06/17/2004 11/10/2004 EP FOR COLUMBIA RIVER EP-FND
A30619C-1I 06/19/2003 08/04/2003 EP FOR COLUMBIA RIVER EP-FND
A20606L-1I 06/06/2002 07/31/2002 EP FOR WELL #2 EP-AND
A20606M-1I 06/06/2002 07/29/2002 EP FOR WELL #5 EP-C0.0082
A20606I-1I 06/06/2002 07/31/2002 EP FOR WELL #6 EP-DND
A20606H-1I 06/06/2002 07/03/2002 EP FOR COLUMBIA RIVER EP-FND
 

Archived Arsenic Samples
Sample ID Sample
Date		 Date
Received		 Source Name Source
ID		 Result
A10612Y*F 06/11/2001 06/28/2001 EP FOR COLUMBIA RIVER WTP FND
A00418G*F 04/17/2000 05/03/2000 EP FOR COLUMBIA RIVER WTP FND
990616BI*B 06/16/1999 07/26/1999 EP FOR WELL #4 RESERVOIR BND
990616BJ*C 06/16/1999 07/26/1999 EP FOR WELL #5 CT TANK C0.0073
990616BM*D 06/16/1999 07/26/1999 EP FOR WELL #6 RESERVOIR DND
990614AR*A 06/14/1999 07/06/1999 EP FOR WELL #2 AND
990614AR*F 06/14/1999 07/06/1999 EP FOR COLUMBIA RIVER WTP FND
980623AE*A 06/23/1998 07/06/1998 EP FOR WELL #2 AND
980623AH*F 06/23/1998 07/09/1998 EP FOR COLUMBIA RIVER WTP FND
970826AC*A 08/26/1997 10/08/1997 EP FOR WELL #2 AND
970617AI*F 06/17/1997 08/12/1997 EP FOR COLUMBIA RIVER WTP FND
961015Y*F 10/15/1996 11/05/1996 EP FOR COLUMBIA RIVER WTP F0.002
960627AG*C 06/26/1996 07/31/1996 EP FOR WELL #5 CT TANK C0.0079
960627AG*D 06/26/1996 07/31/1996 EP FOR WELL #6 RESERVOIR DND
960507AD*B 05/07/1996 06/05/1996 EP FOR WELL #4 RESERVOIR BND
950929AN*F 09/27/1995 10/01/1996 EP FOR COLUMBIA RIVER WTP FND
940714AV*D 07/27/1994 10/01/1996 EP FOR WELL #6 RESERVOIR DND
940714AV*B 07/13/1994 10/01/1996 EP FOR WELL #4 RESERVOIR BND
940714AV*C 07/13/1994 10/01/1996 EP FOR WELL #5 CT TANK C0.009
931028APCA 10/27/1993 01/04/1994 WELL #4 - 4TH ST. CITY SH. BAND
931028AP*D 10/27/1993 01/04/1994 EP FOR WELL #5 CT TANK C0.009
931028AP*E 10/27/1993 01/04/1994 EP FOR WELL #6 RESERVOIR DND
930618TDA 06/17/1993 05/02/1994 WELL #5 - HARPER RD CA0.007
930618TEA 06/17/1993 05/02/1994 WELL #6 - HWY 395 DAND
930617BJBA 06/16/1993 05/02/1994 WELL #3 - 3RD ST. EAND
930617BJCA 06/15/1993 05/02/1994 WELL #4 - 4TH ST. CITY SH. BAND
930402ABCA 04/01/1993 05/02/1994 WELL #4 - 4TH ST. CITY SH. BAND
930319BG*E 03/18/1993 05/02/1994 EP FOR WELL #6 RESERVOIR D0.01
930319BGBA 03/18/1993 05/02/1994 WELL #3 - 3RD ST. EA0.006
930317AFDA 03/16/1993 05/02/1994 WELL #5 - HARPER RD CA0.02
-1974660 06/18/1992 08/05/1992 EP FOR WELL #2 AND
-1974426 04/16/1992 05/26/1992 EP FOR WELL #6 RESERVOIR DND
-1974528 10/24/1990 01/23/1991 EP FOR WELL #4 RESERVOIR BND
-1974472 10/24/1990 01/23/1991 EP FOR WELL #5 CT TANK C0.003
-1974584 10/24/1990 01/23/1991 EP FOR WELL #3 END
-1974661 05/16/1989 06/28/1989 EP FOR WELL #2 AND
-1974662 11/23/1987 07/15/1988 EP FOR WELL #2 AND
-1974529 11/23/1987 07/15/1988 EP FOR WELL #4 RESERVOIR BND
-1974473 11/23/1987 07/15/1988 EP FOR WELL #5 CT TANK C0.014
-1974585 11/23/1987 07/15/1988 EP FOR WELL #3 END
-1974663 07/30/1984 07/30/1984 EP FOR WELL #2 AND
 



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