OHA Drinking Water Services
OR41
PWS ID: 95535 ---- MONROVIA MAIN OFFICE
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
9/5/2024  5 3 years 0 0.520
9/5/2024  9/27/2024 5 3 years 0.0020 0.520
8/11/2021  -  8/16/2021 5 3 years 0 0.306
8/11/2021  -  8/16/20219/2/2021 5 3 years 0.0130 0.306
8/13/2018  9/4/2018 5 3 years 0.0040 0.311
6/27/2017  7/18/2017 5 6 months 0.0030 0.186
9/23/2016  9/30/2016 5 6 months 0.0025 0.284
12/22/2015  12/29/2015 5 6 months 0 0.200


More information for this water system: SDWIS ID 5373
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