OHA Drinking Water Services
OR41
PWS ID: 01324 ---- WEST YAMHILL WATER 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
9/28/2023  10/10/2023 5 3 years 0 0.075
9/20/2020  9/21/202010/5/2020 5 3 years 0 0
9/27/2017  9/28/201710/10/2017 5 3 years 0 0
9/5/2014  9/7/20149/15/2014 5 3 years 0 0
9/15/2011  9/19/201110/4/2011 5 3 years 0 0
9/24/2008  9/25/200810/23/2008 5 3 years 0 0
7/1/1994  8/23/19946/19/1995 5 6 months 0.0030 0.380
1/1/1994  2/23/199411/21/1994 5 6 months 0.0100 0.650



More information for this water system: SDWIS ID 4711
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