OHA Drinking Water Services
OR41
PWS ID: 93912 ---- SHERMAN COUNTY 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
7/7/2022  7/29/2022 5 3 years 0 0.115
7/9/2019  -  7/10/20197/31/2019 5 3 years 0.0103 0.153
7/6/2016  7/21/2016 5 3 years 0.0019 0.284
6/4/2013  6/17/2013 5 3 years 0.0130 0.077
9/20/2010  10/7/2010 5 3 years 0.0059 0.136
7/1/1995  -  9/16/199510/5/1995 10 6 months 0.0090 0.280
7/1/1993  -  12/17/19939/23/1994 10 6 months 0.0020 0.060


More information for this water system: SDWIS ID 1478
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