OHA Drinking Water Services
PWS ID: 00368 ---- HELIX, 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
910240601-I 10/23/2019 12/05/2019 EP FOR WELLS EP-AND
312201001-I 05/01/2013 05/16/2013 EP FOR WELLS EP-AND
090715017001-I 07/13/2009 01/08/2010 EP FOR WELLS EP-AND
A70626V-1 06/26/2007 01/10/2008 EP FOR WELLS EP-AND
A40608AT-1 06/07/2004 09/08/2004 EP FOR WELLS EP-A0.0006
 

Archived Arsenic Samples
Sample ID Sample
Date		 Date
Received		 Source Name Source
ID		 Result
A01016FAA 10/16/2000 12/04/2000 WELL #4 (NEW/DEEP) AA0.0007
971218CAA 12/18/1997 01/08/1998 WELL #4 (NEW/DEEP) AAND
940413PPAA 04/13/1994 06/10/1994 WELL #4 (NEW/DEEP) AAND
-1974889 11/25/1991 09/12/1991 WELL #4 (NEW/DEEP) AAND
 



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