OHA Drinking Water Services
OR41
PWS ID: 00037 ---- OAKWOOD WATER SYSTEM INC
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
7/19/2021  -  7/20/20218/11/2021 5 3 years 0.0033 0.413
8/21/2018  9/12/2018 5 3 years 0.0036 0.850
8/25/2015  9/14/2015 5 3 years 0.0035 1.180
9/28/2012  10/18/2012 5 3 years 0.0028 1.080
7/8/2009  8/14/2009 5 3 years 0.0091 0.655
2/21/2006  3/31/2006 5 1 year 0.0020 0.140
7/25/2002  9/17/2002 5 3 years 0 0.089
1/1/1999  -  10/10/199911/24/1999 5 1 year 0 0.245
1/1/1998  -  1/13/19982/12/1998 5 1 year 0 0.119
1/1/1995  -  1/3/19951/23/1995 5 1 year 0 0.226
1/1/1994  -  6/13/19947/12/1994 5 6 months 0 0.172
7/1/1993  -  12/27/19931/18/1994 5 6 months 0.0031 0.123


More information for this water system: SDWIS ID 3222
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