OHA Drinking Water Services
OR41
PWS ID: 00364 ---- HALSEY, CITY OF
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
8/16/2023  10 3 years 0 0.561
8/16/2023  8/29/2023 10 3 years 0.0076 0.561
8/11/2020  -  8/12/2020 10 3 years 0 0.158
8/11/2020  -  8/12/20208/24/2020 10 3 years 0.0020 0.158
7/18/2017  -  7/19/2017 10 3 years 0 0.163
7/18/2017  -  7/19/20177/31/2017 10 3 years 0.0022 0.163
9/16/2014  -  9/17/2014 10 3 years 0 0.213
9/16/2014  -  9/17/201410/2/2014 10 3 years 0.0024 0.213
9/20/2011  -  9/21/201110/7/2011 10 3 years 0.0027 0.200
7/15/2008  7/30/2008 10 3 years 0 0.360
7/19/2005  8/15/2005 10 3 years 0.0089 0.280
9/24/2002  10/2/2002 10 3 years 0.0075 0.719
1/1/1999  -  6/24/19996/12/2000 10 1 year 0.0073 0.399
1/1/1998  -  10/27/19982/9/1999 10 1 year 0.0049 0.126
1/1/1997  -  9/9/19971/6/1998 10 1 year 0 0.097
1/1/1995  -  5/24/19956/15/1995 20 6 months 0.0052 0.440
7/1/1994  -  8/30/199411/10/1994 20 6 months 0.0070 0.490


More information for this water system: SDWIS ID 3323
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