OHA Drinking Water Services
PWS ID: 91133 ---- SILVER LAKE MERCANTILE
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
23-12420-I03/07/202303/10/2023NITRATE EP-A4.250000010.000000 MG/L
2161069-I08/23/202108/27/2021NITRATE EP-A4.570000010.000000 MG/L
2054060-I08/19/202008/21/2020NITRATE EP-A5.370000010.000000 MG/L
1992322-I12/16/201912/20/2019NITRATE EP-A4.930000010.000000 MG/L
1885505-I11/08/201811/15/2018NITRATE EP-A4.590000010.000000 MG/L
17-33055-I06/20/201707/05/2017NITRATE EP-A5.670000010.000000 MG/L
16_59505-I09/29/201610/06/2016NITRATE EP-A4.490000010.000000 MG/L
B5J051602-I10/05/201510/15/2015NITRATE EP-A5.790000010.000000 MG/L
B4L040102-I12/04/201412/11/2014NITRATE EP-A5.430000010.000000 MG/L
B3K070302-I11/07/201312/30/2013NITRATE EP-A4.690000010.000000 MG/L
B2J110102-I10/11/201210/26/2012NITRATE EP-A5.440000010.000000 MG/L
B1J200101-I10/20/201112/07/2011NITRATE EP-A4.040000010.000000 MG/L
B0H120101-I08/12/201008/27/2010NITRATE EP-A4.450000010.000000 MG/L
B9G080102-I07/08/200907/31/2009NITRATE EP-A5.060000010.000000 MG/L
B8G170102-I07/17/200801/09/2009NITRATE EP-A4.370000010.000000 MG/L
B7H15040208/15/200708/23/2007NITRATE EP-A5.110000010.000000 MG/L
B6H0302-0108/03/200608/10/2006NITRATE EP-A5.560000010.000000 MG/L
NB507295-I07/01/200508/15/2005NITRATE EP-A5.480000010.000000 MG/L
NB407494-I07/29/200409/02/2004NITRATE EP-A5.620000010.000000 MG/L
NB307446N07/24/200308/08/2003NITRATE EP-A4.530000010.000000 MG/L
NB20625506/13/200206/20/2002NITRATE EP-A3.900000010.000000 MG/L
NB20213102/14/200203/01/2002NITRATE EP-A5.660000010.000000 MG/L


Archived Results
Sample
Date		 Received
Date		 Chemical Source ID Result MCL
12/06/2001 12/17/2001 Nitrate AA5.730000010.000000
12/07/2000 12/15/2000 Nitrate AA3.730000010.000000
07/09/1999 07/27/1999 Nitrate AA1.450000010.000000
04/16/1997 05/05/1997 Nitrate AA4.600000010.000000
05/09/1996 05/22/1996 Nitrate AA3.570000010.000000
04/27/1995 05/09/1995 Nitrate AA4.320000010.000000
09/13/1994 09/30/1994 Nitrate AA1.050000010.000000
04/09/1993 10/12/1993 Nitrate AA5.100000010.000000
04/09/1993 10/12/1993 Nitrite AAND1.0000000
04/26/1991 05/23/1991 Arsenic AND0.0500000
04/26/1991 05/23/1991 Barium AND2.0000000
04/26/1991 05/23/1991 Cadmium AND0.0050000
04/26/1991 05/23/1991 Chromium AND0.1000000
04/26/1991 05/23/1991 Fluoride AND4.0000000
04/26/1991 05/23/1991 Lead AND0.0150000
04/26/1991 05/23/1991 Mercury AND0.0020000
04/26/1991 05/23/1991 Nitrate AND10.000000
04/26/1991 05/23/1991 Selenium AND0.0500000
04/26/1991 05/23/1991 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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