OHA Drinking Water Services
OR41
PWS ID: 91596 ---- ST FRANCIS OF ASSISI SCHOOL
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
7/15/2025  7/25/2025 5 3 years 0.0006 0.015
7/9/2021  5 3 years 0 0.054
7/9/2021  7/22/2021 5 3 years 0 0.054
6/18/2018  5 3 years 0 0.026
6/18/2018  7/9/2018 5 3 years 0 0.026
9/8/2014  5 3 years 0 0.049
9/8/2014  9/15/2014 5 3 years 0 0.049
8/28/2011  9/13/2011 5 3 years 0 0.069
9/17/2008  10/23/2008 5 3 years 0 0
8/29/2003  9/11/2003 5 3 years 0 0.020
1/1/1998  -  10/7/199810/14/1998 5 1 year 0.0014 0.021
1/1/1997  -  9/9/199711/10/1997 5 1 year 0 0
1/1/1996  -  10/15/199611/15/1996 5 1 year 0 0.002
1/1/1996  -  6/5/19967/1/1996 10 6 months 0 0.005
7/1/1995  -  11/9/19956/5/1996 10 6 months 0 0


More information for this water system: SDWIS ID 947
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