OHA Drinking Water Services
OR41
PWS ID: 00949 ---- WESTON, CITY OF
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
6/28/2022  -  6/29/20227/20/2022 10 3 years 0.0013 0.035 8/1/2022
7/15/2019  -  7/17/20198/7/2019 10 3 years 0.0019 0.047
7/12/2016  -  7/13/20168/2/2016 10 3 years 0.0011 0.029
6/20/2013  6/28/2013 10 3 years 0.0011 0.058
6/18/2010  8/12/2010 10 3 years 0.0014 0.028
9/19/2006  -  11/1/20061/9/2007 10 3 years 0.0130 0.120
12/23/2003  5/10/2004 5 3 years 0.0035 0.048
1/1/1999  -  8/24/20003/11/2002 10 3 years 0 0
1/1/1997  -  12/11/19971/5/1998 10 1 year 0.0010 0.065
1/1/1996  -  8/14/19969/6/1996 10 1 year 0.0014 0.051
1/1/1995  -  6/20/19958/14/1995 10 1 year 0.0020 0
1/1/1994  -  2/24/19943/30/1994 20 6 months 0.0010 0.060
7/1/1993  -  7/14/19938/16/1993 20 6 months 0.0030 0.060


More information for this water system: SDWIS ID 3805
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