OHA Drinking Water Services
OR41
PWS ID: 00086 ---- BLACK BUTTE RANCH CORPORATION
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
6/5/2024  6/17/2024 6 3 years 0.0004 0.175
6/7/2021  -  6/29/20217/16/2021 10 3 years 0.0011 0.089
6/1/2018  -  6/7/2018 10 3 years 0.0040 0.212
6/10/2015  5 3 years 0.0020 0.228
6/5/2012  -  6/8/2012 5 3 years 0.0050 0.181
8/24/2009  9/22/2009 5 3 years 0.0010 0.096
6/14/2006  7/25/2006 5 3 years 0.0050 0.318
8/12/2003  -  8/13/20031/12/2004 5 3 years 0.0011 0.120
1/1/1999  -  8/8/20008/29/2000 5 3 years 0.0020 0.130
1/1/1997  -  8/20/199710/16/1997 5 1 year 0.0014 0.130
1/1/1996  -  9/17/199610/25/1996 5 1 year 0.0004 0.097
1/1/1995  -  8/31/199510/13/1995 5 1 year 0.0045 0.145
1/1/1994  -  6/1/19946/15/1994 10 6 months 0.0009 0.089
7/1/1993  -  12/1/199312/22/1993 10 6 months 0 0.080


More information for this water system: SDWIS ID 3689
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