OHA Drinking Water Services
OR41
PWS ID: 01560 ---- KNOLL TERRACE SUBDIVISION
Lead & Copper

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Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
10/21/2024  -  10/29/202411/12/2024 10 6 months 0 0.011
4/4/2024  -  5/9/20245/21/2024 10 6 months 0 0.017
8/24/2023  -  9/1/20239/28/2023 10 6 months 0 0


More information for this water system: SDWIS ID 5644
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