OHA Drinking Water Services
OR41
PWS ID: 00616 ---- MCKAY ACRES IMPROVEMENT DIST
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
7/11/2024  5 3 years 0 0.015
7/11/2024  8/6/2024 5 3 years 0.0010 0.015 1/9/2025
8/25/2020  5 3 years 0 0.047
8/25/2020  9/14/2020 5 3 years 0.0010 0.047
9/6/2017  5 3 years 0 0
9/6/2017  10/10/2017 5 3 years 0 0
9/1/2014  -  9/2/2014 5 3 years 0 0.055
9/1/2014  -  9/2/20149/30/2014 5 3 years 0 0.055
9/22/2011  10/10/2011 5 3 years 0 0.045
9/28/2008  -  9/29/200811/7/2008 5 3 years 0 0.100
10/24/2005  4/17/2007 5 3 years 0 0.077
1/1/2001  -  12/29/20012/28/2002 5 3 years 0.0100 0.014
1/1/1997  -  12/30/19973/27/1998 5 1 year 0.0005 0.014
1/1/1996  -  9/11/199610/25/1996 5 1 year 0.0050 0.170
1/1/1995  -  8/8/19958/31/1995 5 1 year 0.0010 0
1/1/1994  -  5/5/19946/13/1994 5 6 months 0.0030 0.025
7/1/1993  -  7/21/19939/16/1993 5 6 months 0.0010 0.095


More information for this water system: SDWIS ID 3773
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