OHA Drinking Water Services
OR41
PWS ID: 94593 ---- CASCADE UNION JR/SR HIGH SD 5
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
8/18/2022  9/27/2022 10 3 years 0.0034 0.222
7/11/2019  7/26/2019 10 3 years 0.0135 0
7/27/2016  9/8/2016 10 3 years 0.0062 0
9/23/2013  10/30/2013 10 3 years 0.0043 0
6/11/2010  7/19/2010 10 3 years 0.0053 0
1/1/1999  6/15/20009/21/2000 10 3 years 0 0.090
1/1/1997  6/12/19979/5/1997 10 1 year 0.0038 0.066
1/1/1996  9/26/199610/25/1996 10 1 year 0 0
1/1/1995  6/9/19958/24/1995 10 1 year 0.0038 0.041
1/1/1994  6/1/199411/30/1994 20 6 months 0 0.018
7/1/1993  12/16/19932/3/1994 20 6 months 0 0.016



More information for this water system: SDWIS ID 3110
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Corrosion Control has moved to the Lead & Copper page.

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