OHA Drinking Water Services
PWS ID: 93718 ---- NINETY-ONE ELEM SD 91
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
210068080001-I 06/17/2021 06/24/2021 EP FOR WELLS EP-A0.009
210068080002-I 06/17/2021 06/24/2021 EP FOR WELLS EP-A0.0074
200066460001-I 06/25/2020 07/02/2020 EP FOR WELLS EP-A0.0096
19-013629-0001 11/07/2019 11/15/2019 EP FOR WELLS EP-A0.0098
180113070001-I 12/06/2018 12/24/2018 EP FOR WELLS EP-A0.0049
180077920001-I 09/13/2018 09/28/2018 EP FOR WELLS EP-A0.0047
180036990001-I 05/31/2018 06/21/2018 EP FOR WELLS EP-A0.0058
80215151-I 02/15/2018 03/02/2018 EP FOR WELLS EP-A0.0031
71207641-I 12/07/2017 12/27/2017 EP FOR WELLS EP-A0.0035
70928371-I 09/28/2017 10/11/2017 EP FOR WELLS EP-A0.0049
70915001-I 09/14/2017 09/19/2017 EP FOR WELLS EP-A0.0177
70525451-I 05/25/2017 06/05/2017 EP FOR WELLS EP-A0.0036
70302291-I 03/02/2017 03/28/2017 EP FOR WELLS EP-A0.0039
61103351-I 11/03/2016 12/14/2016 EP FOR WELLS EP-A0.0034
60812021-I 08/11/2016 09/06/2016 EP FOR WELLS EP-A0.0039
60512221-I 05/12/2016 05/23/2016 EP FOR WELLS EP-A0.0039
60304021-I 03/03/2016 03/31/2016 EP FOR WELLS EP-A0.0045
51210071-I 12/09/2015 12/28/2015 EP FOR WELLS EP-A0.0038
50820491-I 08/20/2015 09/08/2015 EP FOR WELLS EP-A0.0089
50507301-I 05/07/2015 05/13/2015 EP FOR WELLS EP-A0.0042
50212271-I 02/12/2015 03/02/2015 EP FOR WELLS EP-A0.0053
41126281-I 11/26/2014 12/08/2014 EP FOR WELLS EP-A0.0043
40919041-I 09/18/2014 09/24/2014 EP FOR WELLS EP-A0.0058
40627071-I 06/26/2014 07/11/2014 EP FOR WELLS EP-A0.00949
40220501-I 02/20/2014 03/03/2014 EP FOR WELLS EP-A0.00712
31125201-I 11/25/2013 12/04/2013 EP FOR WELLS EP-A0.0057
30919451-I 09/19/2013 10/08/2013 EP FOR WELLS EP-A0.00702
30702521-I 07/02/2013 07/23/2013 EP FOR WELLS EP-A0.00646
30404401-I 04/04/2013 04/24/2013 EP FOR WELLS EP-A0.00463
30307231-I 03/07/2013 04/22/2013 EP FOR WELLS EP-A0.00944
121138302A-I 11/14/2012 11/27/2012 EP FOR WELLS EP-A0.00828
20416111-I 04/16/2012 05/07/2012 EP FOR WELLS EP-A0.00208
20106101-I 01/06/2012 01/16/2012 EP FOR WELLS EP-A0.0106
11027221-I 10/27/2011 11/08/2011 EP FOR WELLS EP-A0.0124
111023601A-I 10/07/2011 10/14/2011 EP FOR WELLS EP-A0.00891
10714151-I 07/14/2011 07/21/2011 EP FOR WELLS EP-A0.017
10317441-I 03/17/2011 03/22/2011 EP FOR WELLS EP-A0.017
1014241-I 10/14/2010 11/17/2010 EP FOR WELLS EP-A0.016
114261-I 01/14/2010 01/28/2010 EP FOR WELLS EP-A0.017
91217131-I 12/16/2009 01/05/2010 EP FOR WELLS EP-A0.016
A51223Q-1IOC 12/22/2005 06/12/2006 EP FOR WELLS EP-A0.015
A20301AA-1I 03/01/2002 03/27/2002 EP FOR WELLS EP-A0.017
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
990604AZ*A 06/04/1999 07/14/1999 EP FOR WELL #2 A0.011
 




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