OHA Drinking Water Services
OR41
PWS ID: 01136 ---- REES TRAINING CENTER
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
3/13/2025  -  4/7/20255/21/2025 142 6 months 0.0053 0.101
9/6/2024  -  11/26/202412/5/2024 6 6 months 0.0630 0.048 12/10/2024
5/23/2024  6/5/2024 5 6 months 0.0060 0.032
7/1/2021  7/13/2021 5 3 years 0.0040 0.085
8/1/2018  8/30/2018 5 3 years 0.0070 0
7/14/2015  8/11/2015 5 3 years 0.0020 0
9/18/2012  12/5/2012 5 3 years 0 0
8/24/2009  9/22/2009 5 3 years 0.0006 0.028
9/19/2006  10/4/2006 5 3 years 0 0.030
8/25/2003  12/3/2003 5 3 years 0.0030 0.017
1/1/2000  -  8/21/20008/31/2000 5 1 year 0.0030 0.013
1/1/1999  -  6/21/19997/16/1999 5 1 year 0.0035 0.012
1/1/1997  -  6/24/199712/11/1998 5 1 year 0.0026 0
7/1/1994  -  7/26/19948/26/1994 10 6 months 0.0100 0.090
7/1/1993  -  9/21/199310/19/1993 10 6 months 0.0050 0.050


More information for this water system: SDWIS ID 4374
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