OHA Drinking Water Services
OR41
PWS ID: 95397 ---- UPPER COLUMBIA MILL ---- INACTIVE
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
7/10/2014  7/29/2014 5 3 years 0 0.040
7/9/2013  7/23/2013 5 1 year 0.0019 0.061
7/18/2012  7/31/2012 5 1 year 0.0012 0.062
7/6/2011  8/1/2011 5 1 year 0.0021 0.051
7/13/2010  8/10/2010 5 1 year 0.0019 0.046
1/19/2009  3/27/2009 5 6 months 0.0106 0.087
7/9/2008  9/24/2008 5 6 months 0.0013 0.002


More information for this water system: SDWIS ID 5047
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