OHA Drinking Water Services
OR41
PWS ID: 90416 ---- GEORGIA-PACIFIC, WAUNA MILL
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
6/10/2025  6/20/2025 10 6 months 0.0100 0.042
11/26/2024  12/4/2024 10 6 months 0.0030 0.036
6/5/2024  6/20/2024 10 6 months 0.0030 0.142
12/12/2023  12/22/2023 10 6 months 0.0020 0.034
2/7/2023  -  2/8/20232/17/2023 10 6 months 0.0030 0.042
6/27/2022  7/1/2022 10 3 years 0.0020 0.048
8/6/2019  -  8/13/20198/30/2019 11 3 years 0.0040 0.081
8/23/2016  -  8/30/20169/27/2016 15 3 years 0.0050 0.211 9/28/2016
9/18/2013  10/7/2013 11 3 years 0.0010 0.117
9/22/2010  10/26/2010 20 6 months 0.0030 0.186
3/5/2010  4/2/2010 22 6 months 0.0040 0.358
9/4/2009  9/29/2009 11 3 years 0.0190 0.361
10/25/2006  10 3 years 0.0030 1.350
11/18/2003  1/28/2004 10 3 years 0.0040 1.270
11/29/2000  7/11/2003 10 1 year 0.0020 0.480
1/1/1998  -  10/1/19988/16/1999 10 1 year 0.0130 0.485
7/1/1996  -  8/22/19963/25/1997 20 6 months 0.0040 0.880
1/1/1995  -  1/6/19953/25/1997 20 6 months 0.0100 2.040
1/1/1994  6/23/1994 20 6 months 0.0230 1.900
1/1/1993  -  6/1/19931/10/1994 20 6 months 0.0190 2.260


More information for this water system: SDWIS ID 3926
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