OHA Drinking Water Services
OR41
PWS ID: 00284 ---- LAKESHORE WATER COMPANY
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
9/8/2023  -  9/12/2023 5 3 years 0 0.317
9/8/2023  -  9/12/20239/22/2023 5 3 years 0.0056 0.317
9/12/2020  -  9/16/2020 5 3 years 0 0.186
9/12/2020  -  9/16/20209/22/2020 5 3 years 0.0061 0.186
8/18/2017  -  8/24/2017 5 3 years 0 0.347
8/18/2017  -  8/24/20179/8/2017 5 3 years 0.0064 0.347
7/17/2014  -  7/18/2014 5 3 years 0 0.210
7/17/2014  -  7/18/20148/6/2014 5 3 years 0.0063 0.210
9/19/2011  -  9/20/201110/7/2011 6 3 years 0.0030 0.890
9/27/2008  10/16/2008 11 3 years 0 0
9/13/2004  11/8/2004 7 1 year 0.0080 0.110
6/19/2003  -  6/21/20037/14/2003 12 1 year 0 0.190
6/21/2002  -  6/23/20028/26/2002 12 1 year 0.0050 0.220
1/1/1997  -  9/25/199710/16/1997 5 1 year 0.0134 0.194
1/1/1995  -  5/1/19958/2/1996 10 6 months 0 0
7/1/1993  -  8/10/19939/21/1993 10 6 months 0.0153 0.490


More information for this water system: SDWIS ID 4129
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