OHA Drinking Water Services
OR41
PWS ID: 91504 ---- ELK TRAIL SCHOOL ---- INACTIVE
Lead & Copper

More Information
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
11/4/2011  11/11/2011 5 6 months 0.0149 0.041
9/23/2010  10/7/2010 5 3 years 0.0268 0.059
9/25/2009  10/8/2009 5 3 years 0.0198 0.045
2/12/2007  3/2/2007 5 3 years 0.0386 0.026
1/1/1997  10/7/199710/30/1997 5 1 year 0.0070 0
1/1/1996  10/3/199610/18/1996 5 1 year 0.0080 0
1/1/1995  9/25/199510/10/1995 5 1 year 0.0100 0.015
1/1/1994  2/21/19943/14/1994 10 6 months 0.0080 0
7/1/1993  7/27/19938/26/1993 10 6 months 0.0100 0



More information for this water system: SDWIS ID 894

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