OHA Drinking Water Services
OR41
PWS ID: 00025 ---- HAFEZ WATER SYSTEM
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
7/1/2022  7/15/2022 5 3 years 0.0013 0.141
6/14/2019  6/19/2019 5 3 years 0 0.051
7/8/2016  7/19/2016 5 3 years 0 0
8/12/2013  8/28/2013 5 3 years 0.0013 0
8/19/2010  -  8/20/20109/10/2010 5 3 years 0 0.100
7/17/2007  8/20/2007 5 3 years 0.0046 0.125
11/24/2003  1/30/2004 5 1 year 0 0
1/1/2000  -  8/28/200012/20/2000 5 1 year 0 0.054
1/1/1997  -  9/18/199712/5/1997 5 1 year 0 0.063
1/1/1994  -  6/29/19945/3/1995 5 6 months 0 0.191
7/1/1993  -  12/18/19932/1/1994 5 6 months 0 0.205


More information for this water system: SDWIS ID 3217
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