OHA Drinking Water Services
Chemical Results

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

Chemical Source ID Result Current MCL UOM
T3C3010-01-I03/30/202303/31/2023NITRATE EP-AND10.000000 MG/L
T3C3010-02-I03/30/202303/31/2023NITRATE EP-B1.310000010.000000 MG/L
T2D260401-I04/26/202204/28/2022NITRATE EP-BND10.000000 MG/L
T2D260402-I04/26/202204/28/2022NITRATE EP-BND10.000000 MG/L
T1K231001-I11/23/202112/01/2021NITRATE EP-B7.450000010.000000 MG/L
T1K091202-I11/09/202111/10/2021NITRATE EP-AND10.000000 MG/L
T1K091203-I11/09/202111/10/2021NITRATE EP-B12.00000010.000000 MG/L
T0D071703-I04/07/202004/09/2020NITRATE EP-AND10.000000 MG/L
T0D071702-I04/07/202004/09/2020NITRATE EP-BND10.000000 MG/L
180102I4-I01/02/201801/08/2018NITRATE EP-AND10.000000 MG/L
180102I3-I01/02/201801/08/2018NITRATE EP-BND10.000000 MG/L
160928B1B-I09/27/201610/07/2016NITRATE EP-AND10.000000 MG/L
160928B2-I09/27/201610/07/2016NITRATE EP-BND10.000000 MG/L
150729E2B-I07/28/201508/10/2015NITRATE EP-AND10.000000 MG/L
150729E3B-I07/28/201508/10/2015NITRATE EP-BND10.000000 MG/L
435102401-I12/16/201401/08/2015NITRATE EP-AND10.000000 MG/L
435102402-I12/16/201401/08/2015NITRATE EP-B0.406000010.000000 MG/L
13100205600209/26/201311/05/2013NITRATE-NITRITE EP-AND10.000000 MG/L
131002056002-I09/26/201311/05/2013ARSENIC EP-A0.00183000.0100000 MG/L
13100205600109/26/201311/05/2013NITRATE-NITRITE EP-B0.390000010.000000 MG/L
131002056001-I09/26/201311/05/2013ARSENIC EP-BND0.0100000 MG/L
230501001-I10/30/201211/08/2012NITRATE EP-AND10.000000 MG/L
230501002-I10/30/201211/08/2012NITRATE EP-B0.500000010.000000 MG/L
127201803-I09/28/201110/10/2011NITRATE EP-AND10.000000 MG/L
127201804-I09/28/201110/10/2011NITRATE EP-B1.000000010.000000 MG/L
497075N-I09/30/201010/05/2010NITRATE EP-AND10.000000 MG/L
497076N-I09/30/201010/05/2010NITRATE EP-BND10.000000 MG/L
090904A1B-I09/03/200902/25/2010NITRATE-NITRITE EP-A0.030000010.000000 MG/L
090904A2B-I09/03/200902/25/2010NITRATE-NITRITE EP-B0.590000010.000000 MG/L
A80812K1-I08/11/200809/03/2008NITRATE EP-A0.030000010.000000 MG/L
A80812K2-I08/11/200809/03/2008NITRATE EP-B0.910000010.000000 MG/L
A70801C107/31/200708/20/2007NITRATE EP-AND10.000000 MG/L
A70801C207/31/200708/20/2007NITRATE EP-BND10.000000 MG/L
A60601G105/31/200611/06/2006NITRATE EP-AND10.000000 MG/L
A60601G205/31/200606/12/2006NITRATE EP-B1.400000010.000000 MG/L
04168-5006/15/200407/08/2004NITRATE EP-AND10.000000 MG/L
04168-4806/15/200407/08/2004NITRATE EP-BND10.000000 MG/L
02128-2505/07/200206/03/2002NITRATE EP-A0.100000010.000000 MG/L
02128-2705/07/200205/13/2002NITRATE EP-B0.580000010.000000 MG/L

Archived Results
Chemical Source ID Result MCL
12/03/2001 12/24/2001 Nitrate BA1.300000010.000000
08/27/2001 11/28/2001 Nitrate BA0.360000010.000000
07/30/2001 11/28/2001 Nitrate AA6.000000010.000000
07/30/2001 11/28/2001 Nitrate BA1.300000010.000000
06/12/2001 11/28/2001 Nitrate BA0.620000010.000000
04/02/2001 06/07/2001 Nitrate AAND10.000000
09/30/1982 09/05/1987 Arsenic AND0.0500000
09/30/1982 09/05/1987 Barium AND2.0000000
09/30/1982 09/05/1987 Cadmium AND0.0050000
09/30/1982 09/05/1987 Chromium AND0.1000000
09/30/1982 09/05/1987 Lead AND0.0150000
09/30/1982 09/05/1987 Mercury AND0.0020000
09/30/1982 09/05/1987 Nitrate A0.140000010.000000
09/30/1982 09/05/1987 Selenium AND0.0500000
09/30/1982 09/05/1987 Silver AND0.1000000

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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