OHA Drinking Water Services
OR41
PWS ID: 91717 ---- DIAMOND HILL RV PARK
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
6/16/2025  6/20/2025 5 6 months 0 0.360
11/11/2024  11/22/2024 5 6 months 0 0.418
5/20/2024  -  5/21/20246/7/2024 5 6 months 0 0.271
11/7/2023  11/9/2023 5 6 months 0.0020 0.790
6/27/2023  7/10/2023 5 6 months 0.0115 0.455
10/18/2022  10/25/2022 5 6 months 0 0.262
5/13/2022  -  5/16/20225/20/2022 5 6 months 0 0.320
12/13/2021  12/19/2021 5 6 months 0 0.345
6/15/2021  7/1/2021 5 6 months 0 0.283
11/18/2020  12/1/2020 5 6 months 0 0.189
6/10/2020  5 3 years 0 0.067
7/13/2017  7/31/2017 5 3 years 0 0.120
7/24/2014  8/13/2014 5 1 year 0 0.670
7/24/2013  8/9/2013 5 1 year 0 0.880
9/17/2012  10/5/2012 5 1 year 0 0.630
8/29/2011  9/16/2011 5 1 year 0 1.135
7/30/2010  10/14/2010 5 1 year 0 0.790
6/18/2009  7/6/2009 5 1 year 0 0.960
11/6/2007  11/19/2007 5 6 months 0 0
9/13/2007  9/24/2007 5 3 years 0 0
9/21/2004  10/14/2004 5 6 months 0 1.200
12/10/2003  12/22/2003 5 6 months 0 1.200
6/24/2003  7/14/2003 5 6 months 0 1.070
1/1/2002  -  1/24/20023/4/2002 5 6 months 0 1.600
7/1/2001  -  8/3/20018/20/2001 5 6 months 0.0070 2.100
7/1/2000  -  10/27/200012/29/2000 5 6 months 0.0060 1.800


More information for this water system: SDWIS ID 1002
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