OHA Drinking Water Services
OR41
PWS ID: 95343 ---- LAKE CREEK LEARNING CTR
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
9/26/2024  10/8/2024 5 6 months 0 0.024
4/12/2024  4/24/2024 5 6 months 0 0.010
7/22/2020  8/4/2020 5 3 years 0.0006 0.093
7/27/2017  8/10/2017 5 3 years 0.0037 0.081
6/25/2013  -  6/26/20147/2/2014 10 3 years 0.0009 0.053
6/26/2014  5 3 years 0.0009 0.051
12/21/2012  12/28/2012 5 6 months 0.0002 0.032
6/26/2012  7/6/2012 5 6 months 0.0004 0.055
12/20/2011  12/27/2011 5 6 months 0.0008 0.025
6/22/2011  7/7/2011 5 6 months 0.0006 0.220
12/23/2010  1/6/2011 5 6 months 0.0004 0.074
12/23/2009  1/7/2010 5 6 months 0.0031 0.180
1/6/2009  -  5/4/20095/18/2009 5 6 months 0.0037 0.128
5/20/2008  6/6/2008 5 6 months 0.0035 0.118


More information for this water system: SDWIS ID 5002
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