OHA Drinking Water Services
OR41
PWS ID: 93768 ---- ABIQUA SCHOOL
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
8/27/2025  -  8/28/20259/10/2025 5 1 year 0.0027 0.270
9/27/2024  10/8/2024 5 1 year 0.0023 0.235
9/6/2023  10/3/2023 5 1 year 0.0007 0.260
1/18/2022  2/16/2022 10 6 months 0.0029 0.228
9/29/2021  10/6/2021 10 6 months 0.0014 0.147
9/16/2020  9/21/2020 5 3 years 0.0025 0.070
9/19/2017  12/1/2017 5 3 years 0 0.038
11/13/2014  12/5/2014 5 3 years 0 0.745
9/29/2011  10/14/2011 5 3 years 0 0.103
8/6/2008  9/22/2008 5 3 years 0.0120 0.087
9/20/2005  2/24/2006 5 1 year 0 0.075
7/3/2002  9/6/2002 10 3 years 0.0055 0
1/1/1999  -  11/1/19992/11/2000 5 3 years 0.0510 4.500
1/1/1998  -  11/20/19981/25/1999 5 1 year 0 0.698
1/1/1997  -  6/10/19978/26/1997 5 1 year 0.0095 3.560
1/1/1996  -  8/19/199611/6/1996 5 1 year 0 1.660
1/1/1995  -  6/29/19957/24/1995 10 6 months 0.0143 1.958
7/1/1994  -  10/27/19942/3/1995 10 6 months 0 2.400


More information for this water system: SDWIS ID 1447
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PFAS data are now located on the Chemical Results page.
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