OHA Drinking Water Services
OR41
PWS ID: 01456 ---- CASCADE VIEW ESTATES
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
9/20/2023  5 3 years 0 0.410
9/20/2023  9/29/2023 5 3 years 0 0.410
6/24/2020  5 3 years 0 0.318
6/24/2020  7/14/2020 5 3 years 0.0016 0.318
6/14/2017  5 3 years 0 0.391
6/14/2017  6/28/2017 5 3 years 0.0010 0.391
6/12/2014  5 3 years 0 0.769
6/12/2014  7/28/2014 5 3 years 0.0020 0.769
6/28/2011  7/13/2011 5 3 years 0 0.655
8/13/2008  8/27/2008 5 3 years 0 0.545
9/15/2005  10/3/2005 5 3 years 0 1.125
6/12/2002  7/1/2002 5 3 years 0 0.630
1/1/2001  -  8/9/20019/1/2001 5 1 year 0 0.700
1/1/2000  -  6/21/20007/11/2000 5 1 year 0 0.790
1/1/1999  -  8/24/199911/22/1999 5 1 year 0 0.835
1/1/1995  -  5/23/19957/12/1995 10 6 months 0.0010 1.255
7/1/1994  -  11/15/19941/6/1995 10 6 months 0.0050 1.070


More information for this water system: SDWIS ID 3654
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