OHA Drinking Water Services
OR41
PWS ID: 00280 ---- CEDARHURST IMPROVEMENT CLUB
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/22/2024  -  9/24/202410/1/2024 5 3 years 0.0017 0.026
9/16/2019  -  9/17/20199/27/2019 5 3 years 0.0060 0.063
8/23/2016  9/23/2016 5 3 years 0.0034 0.101
9/25/2012  10/17/2012 5 3 years 0.0080 0.137
8/6/2009  9/8/2009 5 3 years 0.0090 0.315
7/24/2006  9/14/2006 5 3 years 0.0145 0.028
12/3/2002  7/16/2003 5 1 year 0.0020 0.138
9/16/1998  -  9/17/19987/16/2003 5 1 year 0.0044 0.450
7/1/1998  -  9/16/199812/10/1998 5 6 months 0.0044 0.450
7/1/1994  -  12/28/19941/5/1995 5 6 months 0.0070 0.255


More information for this water system: SDWIS ID 3289
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