OHA Drinking Water Services
OR41
PWS ID: 00931 ---- WAMIC WATER ASSOCIATION
Lead & Copper

More Information
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
8/21/2023  5 3 years 0 0.011
8/21/2023  8/31/2023 5 3 years 0.0013 0.011
8/26/2020  5 3 years 0 0.017
8/26/2020  9/16/2020 5 3 years 0.0025 0.017
7/29/2017  8/2/2017 5 3 years 0 0.024
7/29/2017  8/2/20178/15/2017 5 3 years 0.0033 0.024
9/2/2014  5 3 years 0 0.024
9/2/2014  9/15/2014 5 3 years 0.0034 0.024
6/6/2011  7/7/2011 5 3 years 0.0127 0.061
8/7/2008  9/5/2008 5 3 years 0.0043 0.020
6/16/2004  6/20/20047/14/2004 5 1 year 0.0015 0
1/1/1994  6/22/19947/26/1994 10 6 months 0.0040 0
7/1/1993  11/30/19931/20/1994 10 6 months 0.0040 0



More information for this water system: SDWIS ID 3474

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