OHA Drinking Water Services
OR41
PWS ID: 01216 ---- DUFUR, SOUTH BASIN
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
9/22/2021  10/7/2021 5 3 years 0 0
8/15/2018  9/4/2018 5 3 years 0 0.015
9/16/2015  10/6/2015 5 3 years 0 0
9/12/2012  -  9/19/201210/9/2012 5 3 years 0 0
9/21/2009  10/19/2009 5 3 years 0 0
12/13/2006  5 3 years 0 0
6/18/2003  8/8/2003 5 3 years 0 0
1/1/1999  -  8/1/20008/29/2000 5 3 years 0 0
1/1/1997  -  11/10/199712/22/1997 5 1 year 0 0
1/1/1996  -  8/29/19967/31/2000 5 1 year 0 0
1/1/1995  -  6/20/19957/21/1995 5 1 year 0 0
1/1/1994  -  1/20/19942/19/1994 10 6 months 0 0
7/1/1993  -  7/15/19938/25/1993 10 6 months 0.0020 0.170


More information for this water system: SDWIS ID 3582
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