OHA Drinking Water Services
OR41
PWS ID: 01397 ---- DUPLEX VILLAGE WATER SYSTEM
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
6/15/2020  -  6/16/2020 5 3 years 0.0005 0.516
7/16/2019  8/19/2019 5 3 years 0.0016 0.085
6/28/2016  7/28/2016 5 3 years 0 0
7/17/2013  8/20/2013 5 3 years 0 0.062
6/22/2010  7/26/2010 5 3 years 0 0.145
12/7/2006  1/8/2007 5 3 years 0 0.480
8/9/2002  11/21/2002 10 1 year 0 0.043
1/1/1998  -  10/6/199812/7/1998 5 1 year 0 0.029
1/1/1997  -  8/25/199712/12/1997 5 1 year 0.0049 0.239
7/1/1994  -  7/8/19948/26/1994 10 6 months 0 0.413
7/1/1993  -  11/22/19931/3/1994 10 6 months 0 0.198


More information for this water system: SDWIS ID 3637
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