OHA Drinking Water Services
OR41
PWS ID: 01381 ---- DARNEILLE ESTATES
Lead & Copper

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Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
6/18/2023  -  6/20/2023 5 3 years 0 0.577
6/18/2023  -  6/20/20236/30/2023 5 3 years 0 0.577
8/26/2020  5 3 years 0 0.329
8/26/2020  9/4/2020 5 3 years 0 0.329
8/18/2017  -  8/25/2017 5 3 years 0 0.223
8/18/2017  -  8/25/20179/1/2017 5 3 years 0 0.223
8/11/2014  5 3 years 0 0.171
8/11/2014  10/10/2014 5 3 years 0 0.171
8/19/2011  -  9/13/20119/30/2011 5 3 years 0 0.107
10/23/2008  -  10/30/200812/11/2008 5 3 years 0.0001 0.024
12/20/2005  1/9/2006 5 3 years 0.0070 0.095
12/2/2002  -  12/3/200212/30/2002 5 3 years 0.0005 0.175
1/1/1999  -  8/8/199910/18/1999 5 1 year 0.0010 0.270
1/1/1998  -  10/6/199811/12/1998 5 1 year 0.0015 0.340
1/1/1997  -  10/8/199711/18/1997 5 1 year 0.0020 0.240
1/1/1994  -  6/20/19947/22/1994 5 6 months 0.0030 0.425
7/1/1993  -  7/21/199310/1/1993 5 6 months 0.0010 0.300


More information for this water system: SDWIS ID 3632
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