OHA Drinking Water Services
OR41
PWS ID: 00230 ---- WESLINN WATER COMPANY
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
6/15/2023  6/30/2023 5 3 years 0 0.970
8/17/2022  8/26/2022 5 6 months 0 0.879
5/11/2022  5/20/2022 5 6 months 0 0.580
8/10/2021  -  8/11/20219/1/2021 5 6 months 0 0.690
4/7/2021  4/16/2021 5 6 months 0 0.662
6/10/2020  6/16/2020 5 6 months 0 0.802
5/11/2017  5/17/2017 5 6 months 0.0011 1.700
8/11/2016  -  8/16/20168/30/2016 5 3 years 0.0024 1.660
9/12/2013  10/3/2013 5 3 years 0.0022 0.950
9/16/2010  -  9/21/201010/7/2010 5 3 years 0.0027 0.965
8/23/2007  -  8/24/20079/11/2007 5 3 years 0 0.795
9/24/2004  -  9/25/200411/1/2004 5 3 years 0 0.845
1/1/2001  -  9/28/200111/16/2001 5 1 year 0.0030 1.164
1/1/1997  -  9/14/199711/26/1997 5 1 year 0 0.580
1/1/1996  -  12/11/19962/18/1997 5 1 year 0.0015 1.150
1/1/1994  -  5/26/199410/17/1994 10 6 months 0.0030 1.100
7/1/1993  -  9/3/19931/11/1994 10 6 months 0.0040 1.230


More information for this water system: SDWIS ID 3278
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