OHA Drinking Water Services
OR41
PWS ID: 95098 ---- COUNTRY CHRISTIAN SCHOOL
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
9/23/2023  5 3 years 0 0.136
9/23/2023  10/9/2023 5 3 years 0 0.136
6/22/2020  5 3 years 0 0.290
6/22/2020  7/3/2020 5 3 years 0 0.290
8/20/2017  5 3 years 0 0.672
8/20/2017  9/15/2017 5 3 years 0 0.672
8/3/2014  5 3 years 0 0
8/3/2014  8/21/2014 5 3 years 0 0
7/24/2011  8/25/2011 10 3 years 0 0
7/20/2008  8/21/2008 5 3 years 0 0
7/31/2005  8/15/2005 5 3 years 0.0015 0.605
6/30/2002  -  8/1/20048/20/2004 5 3 years 0.0045 0.700
1/1/2001  -  4/22/20015/14/2001 10 6 months 0.0040 0.600
1/1/2000  -  3/19/20005/8/2000 10 6 months 0.0040 0.040


More information for this water system: SDWIS ID 4597
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