OHA Drinking Water Services
OR41
PWS ID: 00548 ---- CLARKS BRANCH WATER ASSOC
Lead & Copper

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Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/13/2021  -  7/14/20217/20/2021 5 3 years 0.0030 0.043
9/19/2018  10/5/2018 5 3 years 0.0010 0.035
9/15/2015  -  9/29/201510/9/2015 5 3 years 0.0030 0.153
8/9/2012  -  8/11/20128/21/2012 5 3 years 0.0030 0.033
8/26/2009  10/2/2009 5 3 years 0.0050 0
8/23/2006  9/21/2006 5 3 years 0.0060 0.067
8/28/2003  9/26/2003 5 3 years 0 0.019
1/1/1999  -  9/20/19999/30/1999 5 3 years 0.0070 0
1/1/1996  -  9/21/199810/16/1998 5 3 years 0.0020 0.176
1/1/1997  -  8/14/19979/11/1997 5 1 year 0 0
1/1/1996  -  6/21/19967/11/1996 5 1 year 0 0.027
1/1/1995  -  8/17/199510/23/1995 5 1 year 0 0
1/1/1994  -  5/22/19946/22/1994 10 6 months 0 0.120
7/1/1993  -  10/27/199311/22/1993 10 6 months 0 0


More information for this water system: SDWIS ID 3972
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