OHA Drinking Water Services
OR41
PWS ID: 95396 ---- PORT OF ASTORIA
Lead & Copper

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Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
6/27/2012  7/25/2012 5 1 year 0.0090 0.201
7/27/2011  8/29/2011 5 1 year 0.0035 0.595
8/12/2010  9/23/2010 5 1 year 0.0035 0.315
7/9/2009  10/2/2009 10 6 months 0.0080 0.430
1/8/2009  1/21/2009 10 6 months 0.0080 1.000


More information for this water system: SDWIS ID 5045
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