OHA Drinking Water Services
OR41
PWS ID: 90594 ---- NESTUCCA HIGH SCHOOL
Lead & Copper

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Detailed Results
Corrosion Control
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
3/21/2025  4/1/2025 9 6 months 0.0154 2.210
12/17/2024  1/10/2025 10 6 months 0.0041 2.320
6/13/2024  7/23/2024 10 6 months 0.0048 2.330
8/16/2023  9/12/2023 5 3 years 0.0330 4.750 9/5/2023
9/13/2022  10/11/2022 5 3 years 0.0056 2.250
8/15/2019  9/13/2019 5 3 years 0 0
9/27/2016  10/27/2016 5 1 year 0.0099 0.157
8/31/2015  9/16/2015 5 1 year 0 0.050
9/3/2014  9/29/2014 10 1 year 0 0.561
9/28/2012  10/18/2012 10 6 months 0 0.260
3/3/2011  2/27/2012 10 6 months 0 0
9/9/2010  10/7/2010 5 3 years 0.0164 0.135
12/20/2006  1/11/2007 5 3 years 0 0.120
6/18/2002  10/9/2002 5 1 year 0 0
1/1/1997  -  6/6/19977/29/1997 5 1 year 0 0.129
1/1/1996  -  6/6/19966/26/1996 5 1 year 0 0.077
7/1/1994  -  6/15/19947/6/1994 10 6 months 0.0110 0.100
1/1/1994  -  5/18/19946/3/1994 10 6 months 0.0140 0.140


More information for this water system: SDWIS ID 717
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