OHA Drinking Water Services
OR41
PWS ID: 95494 ---- MARS ENTERPRISES
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
9/21/2024  10/1/2024 10 3 years 0 0.152
9/25/2021  10/5/2021 10 3 years 0 0
9/10/2018  9/24/2018 10 6 months 0 0
11/27/2017  12/20/2017 10 6 months 0 0.156
3/20/2017  4/19/2017 10 6 months 0.0026 0
11/30/2015  12/29/2015 10 6 months 0 0
6/26/2015  7/27/2015 10 6 months 0 0.246
11/6/2014  12/5/2014 5 6 months 0.0048 0.066
11/13/2013  12/9/2013 10 6 months 0 0.192


More information for this water system: SDWIS ID 5317
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