OHA Drinking Water Services
OR41
PWS ID: 00076 ---- BANKS WATER DEPARTMENT
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
6/12/2023  -  6/14/2023 10 3 years 0.0030 0.089
7/27/2020  -  7/29/2020 10 3 years 0.0020 0.189
8/7/2017  -  8/8/2017 10 3 years 0 0.233
9/4/2014  -  9/5/2014 10 3 years 0.0020 0.222
9/1/2011  -  9/2/20119/23/2011 10 3 years 0 0.274
8/8/2008  9/10/2008 10 3 years 0.0060 0.230
8/29/2005  -  8/31/20059/21/2005 10 3 years 0.0070 0.035
1/1/2000  -  9/14/200010/2/2000 10 1 year 0.0060 0.280
1/1/1996  -  6/3/19966/13/2000 10 1 year 0.0030 0.460
1/1/1995  -  6/27/19956/29/1995 10 1 year 0.0040 0.200
1/1/1994  -  5/25/199410/12/1994 20 6 months 0.0060 0.320
7/1/1993  -  7/13/199311/24/1993 20 6 months 0.0080 0.500


More information for this water system: SDWIS ID 3938
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