OHA Drinking Water Services
OR41
PWS ID: 91906 ---- FORT VANNOY ELEMENTARY
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
7/10/2024  5 3 years 0 0.202
7/10/2024  7/24/2024 5 3 years 0.0062 0.202
7/15/2021  5 3 years 0 0.154
7/15/2021  7/28/2021 5 3 years 0.0025 0.154
6/18/2018  5 3 years 0 0.086
6/18/2018  7/7/2018 5 3 years 0.0057 0.086
8/11/2015  5 3 years 0 0.047
8/11/2015  9/1/2015 5 3 years 0 0.047
9/18/2012  -  9/19/2012 5 3 years 0 0.012
9/18/2012  -  9/19/201210/1/2012 5 3 years 0 0.012
9/9/2009  10/19/2009 5 3 years 0.0052 0.012
9/20/2006  11/20/2006 5 3 years 0 0.012
7/7/2003  9/8/2003 5 3 years 0.0020 0
1/1/2000  -  12/13/20001/2/2001 5 3 years 0.0050 0.131
1/1/1996  -  6/2/19977/7/1997 5 3 years 0.0038 0.390
1/1/1996  -  6/6/19967/22/1996 5 1 year 0.0042 0.180
1/1/1995  -  6/13/19957/3/1995 5 1 year 0.0030 0.270
1/1/1994  -  12/14/19941/9/1995 5 1 year 0.0020 0.360
1/1/1994  -  6/16/19949/12/1994 10 6 months 0.0010 0.070
7/1/1993  -  7/15/19931/18/1994 10 6 months 0.0460 0.450


More information for this water system: SDWIS ID 1086
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