OHA Drinking Water Services
OR41
PWS ID: 00068 ---- DEER CREEK 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
9/14/2023  -  9/15/20239/29/2023 5 3 years 0.0016 0.011
9/18/2020  9/23/2020 5 3 years 0.0025 0.009
9/11/2019  9/30/2019 5 3 years 0.0050 0.033
8/24/2016  9/13/2016 5 3 years 0.0020 0.024
9/11/2013  -  9/13/20139/27/2013 5 3 years 0.0030 0.016
9/17/2010  10/7/2010 5 3 years 0.0063 0
12/6/2006  1/8/2007 5 3 years 0 0
1/1/1999  -  10/29/199912/9/1999 5 1 year 0 0
1/1/1995  -  6/1/19957/13/1995 5 1 year 0.0040 0.035
1/1/1994  -  2/18/19944/6/1994 10 6 months 0.0060 0
1/1/1993  -  6/3/19936/25/1993 10 6 months 0.0090 0.090


More information for this water system: SDWIS ID 3234
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