OHA Drinking Water Services
OR41
PWS ID: 95498 ---- NATURE DISCOVERY 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
9/26/2022  9/30/2022 5 3 years 0 0
9/26/2019  10/1/2019 5 3 years 0 0
12/20/2016  1/6/2017 5 6 months 0 0
6/29/2016  7/6/2016 5 6 months 0 0
8/31/2015  9/16/2015 5 6 months 0 0
12/29/2014  1/12/2015 5 6 months 0.0021 0.009
4/4/2014  4/11/2014 5 6 months 0 0.035
10/25/2013  11/8/2013 5 6 months 0 0.071


More information for this water system: SDWIS ID 5321
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