OHA Drinking Water Services
OR41
PWS ID: 95627 ---- TC CHEVY
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
9/13/2024  -  9/17/20249/27/2024 5 6 months 0.0027 0.045
9/8/2023  -  12/27/20231/2/2024 6 6 months 0.0132 0.016
5/9/2023  5/25/2023 5 6 months 0.0089 2.400
8/23/2021  8/31/2021 1 6 months 0 0.007
3/29/2020  -  4/19/20204/27/2020 5 6 months 0.0223 0.560


More information for this water system: SDWIS ID 5516
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