OHA Drinking Water Services
OR41
PWS ID: 01319 ---- DUMBECK LANE DOMESTIC WTR SUPPLY DIST ---- INACTIVE
Lead & Copper

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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
8/19/2021  9/1/2021 5 3 years 0.0015 0
8/22/2018  -  8/28/20189/5/2018 5 3 years 0 0
9/17/2015  -  9/18/201510/1/2015 5 3 years 0.0015 0
7/18/2012  -  7/19/20128/8/2012 5 3 years 0.0013 0
7/11/2009  -  7/22/20099/23/2009 10 6 months 0 0
6/10/2008  -  6/11/20087/8/2008 10 6 months 0 0
8/24/2006  -  8/29/20068/9/2007 5 3 years 0 0
7/16/2003  -  7/17/20039/10/2003 5 3 years 0 0.120
1/1/1999  -  8/29/20008/29/2001 5 3 years 0 0.373
1/1/1997  -  9/9/199710/7/1998 5 1 year 0 0.449
1/1/1996  -  9/17/199610/7/1998 5 1 year 0 0.832
1/1/1995  -  9/20/199510/7/1998 5 1 year 0.0020 0.159
7/1/1994  -  7/13/19949/2/1994 10 6 months 0.0038 0.362
7/1/1993  -  12/19/199312/27/1994 10 6 months 0.0050 0.731


More information for this water system: SDWIS ID 4088
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