OHA Drinking Water Services
OR41
PWS ID: 00898 ---- TIMBER WATER ASSOCIATION
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
7/30/2020  -  7/31/20208/12/2020 5 3 years 0 0.149
3/6/2017  -  3/10/20173/28/2017 10 6 months 0 0.047
10/31/2016  -  11/6/201611/17/2016 10 6 months 0.0011 0.029
9/13/2014  -  6/21/2015 15 3 years 0.0176 1.640
6/12/2015  -  6/21/2015 10 3 years 0.0158 1.610
9/13/2014  -  9/16/2014 5 3 years 0.0133 1.930
9/11/2011  -  9/12/201110/5/2011 5 3 years 0.0086 0.204
12/19/2010  -  12/20/20101/7/2011 5 3 years 0.0100 0.230
12/27/2004  -  1/3/20051/24/2005 5 3 years 0.0060 0.810
1/1/1999  -  9/24/20015/21/2002 5 3 years 0.0080 0.530
1/1/1998  -  9/8/19989/24/1998 5 1 year 0.0080 0.030
1/1/1997  -  9/13/199711/10/1997 5 1 year 0 0.400
1/1/1996  -  9/16/199611/5/1996 5 1 year 0.0017 0.923
1/1/1994  -  5/24/19946/16/1994 10 6 months 0.0080 0.280
7/1/1993  -  10/25/19931/10/1994 10 6 months 0.0110 0.480


More information for this water system: SDWIS ID 3996
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Corrosion Control has moved to the Lead & Copper page.
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