OHA Drinking Water Services
OR41
PWS ID: 01520 ---- HILAND WC - SHADY COVE
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
8/29/2024  -  8/30/202410/8/2024 8 1 year 0 0.044
7/12/2023  -  7/14/20238/28/2023 10 1 year 0 0.108 8/28/2023
8/24/2022  -  8/25/202210/26/2022 12 1 year 0 0.075 9/25/2022
6/17/2021  8/17/2021 11 1 year 0 0.075 7/8/2021
8/1/2020  -  8/5/20208/25/2020 16 1 year 0 0.157 8/25/2020
5/30/2019  7/9/2019 20 6 months 0 0.087 6/20/2019
10/15/2018  -  10/19/20181/10/2019 20 6 months 0 0.063 12/3/2018


More information for this water system: SDWIS ID 5211
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