OHA Drinking Water Services
OR41
PWS ID: 05086 ---- POLEHN HEIGHTS WATER ASSN
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
4/10/2025  -  4/11/20254/19/2025 10 6 months 0 0.086
4/25/2024  -  4/11/20259/25/2024 20 3 years 0 0.099
9/11/2024  -  9/12/20249/25/2024 10 6 months 0 0.127
4/25/2024  5/10/2024 10 6 months 0 0.087
8/3/2022  8/12/2022 5 3 years 0 0.156
9/20/2019  10/7/2019 10 6 months 0 0.057 10/11/2019
5/6/2019  5/29/2019 10 6 months 0.0021 0.108 7/9/2019
7/13/2016  8/3/2016 5 3 years 0.0014 0.105 9/6/2016
9/9/2013  -  9/10/20139/20/2013 5 3 years 0.0006 0.078
7/20/2010  8/24/2010 5 3 years 0.0010 0.110
9/3/2007  5/14/2008 5 3 years 0 0.140
11/4/2004  11/19/2004 5 3 years 0.0010 0.210
1/1/2001  -  1/29/20012/23/2001 10 6 months 0 0.630
7/1/2000  -  8/7/20008/15/2000 10 6 months 0.0010 0.430
1/1/1997  -  9/5/199710/2/1997 5 1 year 0.0006 0.990
1/1/1996  -  8/5/19968/21/1996 5 1 year 0.0090 1.100
7/1/1995  -  9/5/19959/18/1995 10 6 months 0.0005 1.100
1/1/1995  -  3/16/19953/24/1995 10 6 months 0.0020 0.850
1/1/1994  -  9/13/19949/26/1994 10 6 months 0.0030 1.100
1/1/1994  -  3/23/19944/11/1994 10 6 months 0.0040 1.400
7/1/1993  -  9/8/199310/8/1997 10 6 months 0.0020 1.300


More information for this water system: SDWIS ID 3659
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