OHA Drinking Water Services
PWS ID: 05979 ---- HIDDEN VALLEY WATER SYSTEM
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
20210810018-I 08/10/2021 08/11/2021 WELL SRC-AA0.0112
20170511018-I 05/11/2017 05/16/2017 EP for WELL EP-A0.0095
 

Archived Arsenic Samples
Sample ID Sample
Date		 Date
Received		 Source Name Source
ID		 Result
970923-022 09/22/1997 01/28/1998 WELL AA0.0068
 



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