OHA Drinking Water Services
PWS ID: 00681 ---- OCHOCO WEST WTR & SAN AUTHORITY
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
23030718-01A-I 03/13/2023 03/22/2023 EP FOR SPRINGS AND WELL EP-A0.00272
23010938-01A-I 01/25/2023 01/31/2023 EP FOR SPRINGS AND WELL EP-A0.00302
22091165-01A-I 09/22/2022 10/03/2022 EP FOR SPRINGS AND WELL EP-AND
X051169-I 07/18/2022 07/26/2022 EP FOR SPRINGS AND WELL EP-A0.00424
22061273-01-I 06/27/2022 06/30/2022 EP FOR SPRINGS AND WELL EP-AND
X047192-I 08/24/2021 08/27/2021 EP FOR SPRINGS AND WELL EP-A0.00303
X032797-I 06/06/2018 06/21/2018 EP FOR SPRINGS AND WELL EP-A0.00269
X030181-I 11/13/2017 11/22/2017 EP FOR SPRINGS AND WELL EP-A0.00303
X023852-I 09/26/2016 12/13/2016 EP FOR SPRINGS AND WELL EP-AND
X018572-I 06/01/2015 06/16/2015 EP FOR SPRINGS AND WELL EP-A0.00286
X016240-I 09/02/2014 09/11/2014 EP FOR SPRINGS AND WELL EP-A0.00283
X012664-I 10/14/2013 10/24/2013 EP FOR SPRINGS AND WELL EP-A0.00273
X013234-I 08/27/2013 09/10/2013 EP FOR SPRINGS AND WELL EP-A0.00328
X011994-I 04/03/2013 04/09/2013 EP FOR SPRINGS AND WELL EP-A0.00276
X011599-I 02/06/2013 02/15/2013 EP FOR SPRINGS AND WELL EP-A0.00329
X010905-I 10/18/2012 10/31/2012 EP FOR SPRINGS AND WELL EP-A0.00263
X09910-I 06/11/2012 06/28/2012 EP FOR SPRINGS AND WELL EP-A0.00338
X09230-I 03/29/2012 04/10/2012 EP FOR SPRINGS AND WELL EP-A0.00285
X08582-I 12/02/2011 12/13/2011 EP FOR SPRINGS AND WELL EP-A0.00332
X08080-I 09/12/2011 09/22/2011 EP FOR SPRINGS AND WELL EP-A0.00268
110676101A-I 06/23/2011 07/07/2011 EP FOR SPRINGS AND WELL EP-A0.00269
X05835-I 01/06/2011 02/08/2011 EP FOR SPRINGS AND WELL EP-A0.00413
X05246-I 10/13/2010 11/08/2010 EP FOR SPRINGS AND WELL EP-A0.00323
X04894-I 09/08/2010 10/07/2010 EP FOR SPRINGS AND WELL EP-A0.00313
X04235-I 07/06/2010 08/06/2010 EP FOR SPRINGS AND WELL EP-A0.00346
X04120 06/16/2010 07/08/2010 EP FOR SPRINGS AND WELL EP-A0.00303
100406901A-I 03/31/2010 04/21/2010 EP FOR SPRINGS AND WELL EP-A0.00327
091217701A-I 12/07/2009 01/07/2010 EP FOR SPRINGS AND WELL EP-A0.00341
091008201A-I 10/01/2009 11/05/2009 EP FOR SPRINGS AND WELL EP-A0.00387
090929601A-I 09/08/2009 09/18/2009 EP FOR SPRINGS AND WELL EP-A0.014
090776101A-I 07/30/2009 09/23/2009 WELL SRC-AB0.146
090755801A-I 07/21/2009 09/23/2009 EP FOR SPRINGS AND WELL EP-A0.0329
090440701B-I 04/21/2009 06/17/2009 EP FOR SPRINGS AND WELL EP-A0.00277
B7I120401 09/12/2007 09/25/2007 EP FOR SPRINGS AND WELL EP-AND
60502-20N 05/01/2006 06/06/2006 EP FOR SPRINGS AND WELL EP-AND
A30529E-1 05/28/2003 08/05/2003 EP FOR SPRINGS AND WELL EP-A0.004
A30225Y-1I 02/25/2003 10/13/2004 EP FOR SPRINGS AND WELL EP-A0.12
A30225Y-1I 02/25/2003 05/02/2003 WELL SRC-AB0.12
A20612AR-1 06/12/2002 09/05/2002 WELL SRC-AB0.0058
A20611AI-1 06/11/2002 06/26/2002 WELL SRC-AB0.0054
A20610R-1 06/10/2002 07/11/2002 WELL SRC-AB0.15
A20610R-2 06/10/2002 07/11/2002 WELL SRC-AB0.0045
A20103AM-1 01/03/2002 01/24/2002 WELL SRC-AB0.16
A20103AM-2 01/03/2002 01/24/2002 WELL SRC-AB0.0058
A11206AB-1 12/05/2001 10/28/2002 SPRING #1 SRC-AA0.0031
A11206AB-2 12/05/2001 10/28/2002 WELL SRC-AB0.047
A11206AB-3 12/05/2001 10/28/2002 WELL SRC-AB0.12
 

Archived Arsenic Samples
Sample ID Sample
Date		 Date
Received		 Source Name Source
ID		 Result
A11026AB*A 12/05/2001 12/24/2001 EP for SPRINGS (3) A0.0031
A10319AA*A 03/16/2001 04/04/2001 EP for SPRINGS (3) A0.0037
981204AK*A 12/03/1998 01/14/1999 EP for SPRINGS (3) AND
748 08/25/1993 12/13/1993 STANDARD ENTRY POINT AND
-1954301 03/13/1991 05/09/1991 SPRINGS (3) A0.005
-1954302 07/19/1990 11/29/1990 SPRINGS (3) A0.003
-1954303 08/17/1987 09/15/1987 SPRINGS (3) A0.005
-1954304 06/20/1985 06/20/1985 SPRINGS (3) AND
 



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