OHA Drinking Water Services
OR41
PWS ID: 01528 ---- SEA CREST
Lead & Copper

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Detailed Results
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Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/8/2023  -  9/12/20239/22/2023 5 3 years 0 0 9/26/2023
8/1/2020  -  8/3/20208/25/2020 8 3 years 0 0 8/25/2020
10/30/2017  -  10/31/201711/8/2017 5 6 months 0 0
4/16/2017  -  4/17/20174/24/2017 5 6 months 0.0040 0.244
9/25/2016  -  9/26/201610/3/2016 6 6 months 0.0036 0.078
6/21/2016  -  6/22/20168/10/2016 4 6 months 0 0.098


More information for this water system: SDWIS ID 5396
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