OHA Drinking Water Services
OR41
PWS ID: 93713 ---- MT VIEW ELEMENTARY SD 509J
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
8/14/2024  5 3 years 0 0
8/14/2024  8/30/2024 5 3 years 0.0061 0
9/22/2021  5 3 years 0 0.059
9/22/2021  10/8/2021 5 3 years 0.0084 0.059
9/12/2018  5 3 years 0 0.054
9/12/2018  9/18/2018 5 3 years 0.0099 0.054
9/9/2015  5 3 years 0 0
9/9/2015  9/18/2015 5 3 years 0.0073 0
6/15/2012  5 3 years 0 0
6/15/2012  7/11/2012 5 3 years 0.0089 0
9/18/2009  10/7/2009 10 3 years 0.0093 0
11/30/2007  12/11/2007 5 3 years 0.0030 0
9/3/2003  10/13/2003 5 3 years 0.0180 0.042
1/1/1996  -  6/25/19987/6/1998 5 1 year 0.0050 0
1/1/1997  -  6/24/19972/20/1998 5 1 year 0.0043 0
7/1/1995  -  8/30/19959/20/1995 10 6 months 0.0030 0.110
1/1/1995  -  1/6/19951/18/1995 10 6 months 0 0
7/1/1994  -  9/19/199411/7/1994 10 6 months 0.0020 0
1/1/1994  -  3/21/19941/18/1994 10 6 months 0.0440 0


More information for this water system: SDWIS ID 1419
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PFAS data are now located on the Chemical Results page.
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