OHA Drinking Water Services
PWS ID: 90764 ---- COLUMBIA CO PKS-BIG EDDY
Chemical Results

ND = Not Detected at the Minimum Reporting Level
MCL exceedances are indicated with red text

Sample
ID		 Sample
Date		 Received
Date		 Chemical Source ID Result Current MCL UOM
3060061-01-I03/01/202303/06/2023NITRATE EP-AND10.000000 MG/L
2194044-01-I07/13/202207/20/2022NITRATE EP-AND10.000000 MG/L
206805501-I03/09/202203/22/2022NITRATE EP-AND10.000000 MG/L
006406401-I03/04/202003/12/2020NITRATE EP-AND10.000000 MG/L
931707401-I11/13/201911/22/2019NITRATE EP-AND10.000000 MG/L
822006601-I08/08/201808/13/2018NITRATE EP-AND10.000000 MG/L
809413401-I04/04/201804/10/2018NITRATE EP-AND10.000000 MG/L
717207401-I06/21/201706/26/2017NITRATE EP-AND10.000000 MG/L
616004404-I06/08/201606/13/2016NITRATE EP-AND10.000000 MG/L
516803901-I06/17/201506/22/2015NITRATE EP-A0.136000010.000000 MG/L
432303701-I11/19/201411/21/2014NITRATE EP-AND10.000000 MG/L
333803301-I12/04/201312/12/2013NITRATE EP-AND10.000000 MG/L
307202802-I03/13/201303/15/2013NITRATE EP-AND10.000000 MG/L
224905701-I09/05/201209/12/2012NITRATE EP-AND10.000000 MG/L
104702101-I02/16/201103/09/2011NITRATE EP-AND10.000000 MG/L
484631N-I03/18/201004/12/2010NITRATE EP-AND10.000000 MG/L
463845N-I03/26/200904/03/2009NITRATE EP-AND10.000000 MG/L
451515N-I08/21/200809/29/2008NITRATE EP-AND10.000000 MG/L
A70823BA108/23/200709/10/2007NITRATE EP-A0.200000010.000000 MG/L
A60727AT-107/27/200608/16/2006NITRATE EP-AND10.000000 MG/L
A51129BR-111/29/200512/27/2005NITRATE EP-AND10.000000 MG/L
A41229BC-112/29/200401/10/2005NITRATE EP-AND10.000000 MG/L
A40723J-107/22/200408/10/2004NITRATE EP-AND10.000000 MG/L
A30731AX-107/31/200308/18/2003NITRATE EP-AND10.000000 MG/L
A21031BV-110/31/200207/30/2003NITRATE EP-AND10.000000 MG/L


Archived Results
Sample
Date		 Received
Date		 Chemical Source ID Result MCL
11/29/2001 12/19/2001 Nitrate AAND10.000000
12/22/1999 01/01/2000 Nitrate AAND10.000000
09/09/1999 09/22/1999 Nitrate AAND10.000000
08/19/1998 08/28/1998 Nitrate AAND10.000000
02/06/1997 02/20/1997 Nitrate AAND10.000000
08/01/1996 08/14/1996 Nitrate AA0.010000010.000000
11/02/1995 12/06/1995 Antimony Total AAND0.0060000
11/02/1995 12/06/1995 Arsenic AAND0.0500000
11/02/1995 12/06/1995 Barium AAND2.0000000
11/02/1995 12/06/1995 Beryllium Total AAND0.0040000
11/02/1995 12/06/1995 Cadmium AAND0.0050000
11/02/1995 12/06/1995 Chromium AAND0.1000000
11/02/1995 12/06/1995 Cyanide AAND0.2000000
11/02/1995 12/06/1995 Fluoride AAND4.0000000
11/02/1995 12/06/1995 Lead AAND0.0150000
11/02/1995 12/06/1995 Mercury AAND0.0020000
11/02/1995 12/06/1995 Nickel AAND0.1000000
11/02/1995 12/06/1995 Nitrate AAND10.000000
11/02/1995 12/06/1995 Nitrite AAND1.0000000
11/02/1995 12/06/1995 Selenium AAND0.0500000
11/02/1995 12/06/1995 Thallium Total AAND0.0020000
03/31/1995 08/02/1995 Nitrate AAND10.000000
02/17/1987 04/17/1987 Nitrate A0.030000010.000000


A blank or a 0 in the MCL column indicates that a MCL has not been set for that chemical.
This list represents all sample results for all of the water system's sources and entry points.


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