OHA Drinking Water Services
PWS ID: 00673 ---- PRAIRIE CITY
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
X046067-I 06/02/2021 06/09/2021 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X042100-I 07/01/2020 07/10/2020 EP FOR INFILTRATION GALLERIES & WELLS EP-A0.00163
X038539-I 09/04/2019 09/16/2019 EP FOR INFILTRATION GALLERIES & WELLS EP-A0.0017
180522301A-I 05/02/2018 05/11/2018 EP FOR INFILTRATION GALLERIES & WELLS EP-A0.00127
X027923-I 07/05/2017 07/14/2017 EP FOR INFILTRATION GALLERIES & WELLS EP-A0.00133
X022938-I 07/06/2016 07/18/2016 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
X018574-I 06/01/2015 06/18/2015 EP FOR INFILTRATION GALLERIES & WELLS EP-A0.00162
B4D083801A-I 04/08/2014 06/13/2014 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B3F050401A-I 06/04/2013 10/22/2013 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B2G111501-I 07/10/2012 08/27/2012 WELL #3 SRC-AEND
B2F060501-I 06/05/2012 08/27/2012 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B1A190102-I 01/18/2011 12/14/2011 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B0G132001-I 07/12/2010 11/08/2010 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B9F302001-I 06/30/2009 08/26/2009 EP FOR INFILTRATION GALLERIES & WELLS EP-A0.001
B8C251901-I 03/25/2008 05/21/2008 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B8C182301-I 03/18/2008 05/21/2008 EP FOR WELL #1 (GRAN 641) EP-BND
B7F062301 06/05/2007 06/29/2007 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
B7F062302 06/05/2007 06/29/2007 EP FOR WELL #1 (GRAN 641) EP-BND
B6J260501 10/25/2006 12/18/2006 EP FOR WELL #1 (GRAN 641) EP-BND
B6J041401-A 10/03/2006 12/07/2006 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
C403122-03 03/30/2004 06/18/2004 EP FOR INFILTRATION GALLERIES & WELLS EP-AND
C403122-04 03/30/2004 06/18/2004 EP FOR WELL #1 (GRAN 641) EP-B0.00139
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
90729-1 07/27/1999 09/13/1999 EP FOR INFILTRATION GALLERIES & WELL #2 AND
90729-2 07/27/1999 09/13/1999 EP FOR WELL #1 (OLD) BND
9609-209-2 10/08/1996 02/09/1998 INFILTRATION GALLERY--UPPER AAND
9609-209-1 09/24/1996 02/09/1998 EP FOR WELL #1 (OLD) BND
417-1 06/30/1993 03/21/1994 EP FOR INFILTRATION GALLERIES & WELL #2 AND
417-2 06/30/1993 03/21/1994 EP FOR WELL #1 (OLD) BND
10003-1 09/02/1992 12/03/1993 INFILTRATION GALLERY (UP/LOW) - UPPER SP AAND
10003-2 09/02/1992 12/03/1993 WELL #2 - WELL #2 ACND
-1954565 07/25/1990 09/27/1990 INFILTRATION GALLERY (UP/LOW) AND
-1954492 12/15/1989 01/09/1990 WELL #2 ACND
-1954566 08/09/1989 12/12/1989 INFILTRATION GALLERY (UP/LOW) A0.002
-1954567 08/12/1988 08/29/1988 INFILTRATION GALLERY (UP/LOW) A0.005
-1954568 11/23/1987 01/08/1988 INFILTRATION GALLERY (UP/LOW) A0.005
-1954569 07/20/1984 07/20/1984 INFILTRATION GALLERY (UP/LOW) AND
 




For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3779