OHA Drinking Water Services
OR41
PWS ID: 00962 ---- DUNN COURT DUPLEXES
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
9/17/2024  -  9/24/202410/3/2024 5 3 years 0.0007 0.081
12/4/2021  -  12/8/202112/13/2021 5 6 months 0.0029 0.156
7/1/2020  7/14/2020 5 6 months 0.0027 0.167
8/13/2018  9/4/2018 5 3 years 0.0030 0.048
9/25/2014  10/13/2014 5 3 years 0 0
9/29/2011  10/21/2011 4 3 years 0 0
11/9/2005  2/15/2006 5 3 years 0.0060 0
8/20/2002  9/30/2002 5 1 year 0 0
1/1/1998  -  7/22/19989/29/1998 5 1 year 0.0653 0.042
1/1/1997  -  7/28/19979/11/1997 5 1 year 0 0
7/1/1996  -  12/16/19964/14/1997 5 6 months 0 0
1/1/1995  -  3/9/199510/18/1996 5 6 months 0 0


More information for this water system: SDWIS ID 3484
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