OHA Drinking Water Services
OR41
PWS ID: 06203 ---- RIDGEWATER WATER SYSTEM
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
8/7/2024  8/21/2024 5 3 years 0.0023 0.075 9/6/2024
4/14/2021  -  4/16/20214/29/2021 5 6 months 0.0004 0.061 5/6/2021
12/8/2020  12/15/2020 5 6 months 0.0016 0.037


More information for this water system: SDWIS ID 5246
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