OHA Drinking Water Services
OR41
PWS ID: 05714 ---- NORTHWEST HAZELNUT COMPANY
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
1/29/2024  2/5/2024 5 6 months 0.0040 1.780
8/8/2023  8/25/2023 5 6 months 0.0050 2.300
2/22/2023  -  4/11/20234/19/2023 10 6 months 0.0030 1.590
9/28/2022  10/5/2022 1 6 months 0 0


More information for this water system: SDWIS ID 2157
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