OHA Drinking Water Services
OR41
PWS ID: 00831 ---- SPRAGUE RIVER WATER ASSN
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
7/30/2024  8/12/2024 4 3 years 0.0018 0.006
7/25/2022  8/8/2022 5 3 years 0.0008 0.024
7/21/2019  -  7/29/20198/5/2019 5 3 years 0.0020 0.008
9/29/2016  -  9/30/201610/21/2016 10 3 years 0.0014 0.055
9/30/2013  5 3 years 0 0.021
9/30/2013  10/9/2013 5 3 years 0.0029 0.021
8/19/2009  9/8/2009 5 3 years 0.0023 0.013
1/1/2000  -  1/5/20002/3/2000 5 6 months 0 0
7/1/1994  -  11/21/199412/15/1994 5 6 months 0.0010 0.225


More information for this water system: SDWIS ID 3444
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