OHA Drinking Water Services
OR41
PWS ID: 00765 ---- MCLAIN VILLAGE WATER DEPT
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
9/29/2025  10/6/2025 5 3 years 0 1.130
9/15/2021  10/1/2021 5 3 years 0 0
6/17/2018  7/30/2018 5 3 years 0 0.152 7/24/2018
7/13/2015  9/15/2015 5 1 year 0 0
6/8/2014  6/30/2014 5 1 year 0 0
6/9/2013  8/16/2013 5 1 year 0.0011 0.171
9/13/2012  10/12/2012 5 1 year 0 1.040
8/21/2011  9/14/2011 5 6 months 0 0.485
6/13/2010  7/19/2010 5 6 months 0.0045 0.265
4/17/2007  -  4/18/20075/18/2007 5 6 months 0 1.320
10/19/2006  11/24/2006 5 3 years 0.0031 1.270
8/4/2002  10/16/2002 5 3 years 0 0.073
1/1/1999  -  9/27/199912/2/1999 5 1 year 0.0026 1.720
1/1/1998  -  9/28/199811/27/1998 5 1 year 0 0.267
1/1/1997  -  7/7/19978/10/1997 5 1 year 0.0044 1.081
1/1/1995  -  6/6/19957/27/1995 5 6 months 0.0060 1.080
7/1/1994  -  12/13/19941/9/1995 5 6 months 0 0.812


More information for this water system: SDWIS ID 3418
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