OHA Drinking Water Services
OR41
PWS ID: 05114 ---- DEER ISLAND HEIGHTS WS
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
9/30/2024  10/5/2024 5 3 years 0.1660 0.042
9/8/2020  -  9/9/20209/18/2020 5 3 years 0.0007 0.017
9/29/2017  -  9/30/201710/16/2017 5 1 year 0.0020 0.047
9/27/2016  10/6/2016 5 1 year 0.0020 0.031
9/24/2015  10/23/2015 5 1 year 0.0070 0.055
9/25/2013  10/30/2013 5 1 year 0.0010 0.011
9/1/2010  -  9/28/201010/20/2010 5 1 year 0 0.015
1/1/2002  -  2/5/20023/21/2002 5 6 months 0 0
7/1/1997  -  12/24/19973/2/1998 5 6 months 0.0110 0.050


More information for this water system: SDWIS ID 172
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