OHA Drinking Water Services
OR41
PWS ID: 00259 ---- DONALD, 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
7/19/2024  7/26/2024 12 3 years 0.0023 0.074
7/22/2021  7/29/2021 11 3 years 0.0045 0.054
7/18/2018  7/26/2018 11 3 years 0.0050 0.110
7/16/2015  8/21/2015 11 3 years 0.0060 0.187
9/13/2012  -  9/14/20129/24/2012 10 3 years 0.0028 0.165
8/24/2009  9/3/2009 10 3 years 0.0140 0.201
12/14/2006  1/24/2007 10 3 years 0.0020 0.280
7/27/2004  -  7/28/20049/10/2004 5 3 years 0.0006 0.155
1/1/1999  -  6/26/20009/1/2000 10 3 years 0.0080 0.305
1/1/1997  -  10/29/19971/27/1998 10 1 year 0 0.420
1/1/1996  -  8/23/199612/18/1996 10 1 year 0.0072 0.175
1/1/1995  -  7/9/19959/5/1995 10 1 year 0.0004 0.269
1/1/1994  -  3/18/19946/3/1994 20 6 months 0.0012 0.329
7/1/1993  -  7/23/199310/22/1993 20 6 months 0.0020 0.340


More information for this water system: SDWIS ID 3284
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