OHA Drinking Water Services
OR41
PWS ID: 95476 ---- CASCADES ACADEMY OF CENTRAL OREGON
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
7/27/2024  5 3 years 0 0.185
7/27/2024  8/9/2024 5 3 years 0.0010 0.185
8/17/2021  8/31/2021 5 3 years 0 0.116
8/14/2020  8/27/2020 5 3 years 0.0010 0.092
9/13/2017  9/22/2017 5 3 years 0 0.082
7/30/2014  8/22/2014 10 6 months 0 0.237
8/22/2013  9/25/2013 10 6 months 0.0060 0.404


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