OHA Drinking Water Services
OR41
PWS ID: 93685 ---- COE LOST CREEK LAKE
Lead & Copper

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Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/24/2024  -  9/25/202410/8/2024 5 1 year 0.0020 0.021
9/28/2023  10/6/2023 5 1 year 0.0018 0.033
6/29/2022  7/18/2022 5 6 months 0.0014 0.111
7/30/2021  8/11/2021 5 6 months 0.0027 0.097


More information for this water system: SDWIS ID 4
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