OHA Drinking Water Services
OR41
PWS ID: 90581 ---- BUTTE CREEK ELEMENTARY SD 67J
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
9/16/2021  10/1/2021 5 3 years 0.0011 0.184
9/7/2018  9/21/2018 5 3 years 0.0065 0
9/22/2015  10/6/2015 5 3 years 0.0129 0.167
9/19/2012  10/18/2012 5 3 years 0.0084 0.132
9/29/2009  10/9/2009 5 3 years 0.0032 0.115
12/19/2006  1/11/2007 5 3 years 0 0.145
1/27/2004  3/18/2004 10 3 years 0 0.089
1/1/1997  -  6/6/19977/29/1997 5 1 year 0 0.940
1/1/1996  -  9/6/199610/28/1996 5 1 year 0.0007 0.008
1/1/1995  -  11/8/199512/14/1995 5 1 year 0 0
1/1/1994  -  3/1/19947/28/1994 10 6 months 0.0060 0.100
7/1/1993  -  12/28/19937/12/1994 10 6 months 0.0060 0.100


More information for this water system: SDWIS ID 4192
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