OHA Drinking Water Services
OR41
PWS ID: 00140 ---- BARLOW TRAIL ESTATES
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
6/13/2023  6/20/2023 5 3 years 0.0033 0.030
6/27/2017  7/3/2017 5 3 years 0.0011 0.173
9/17/2012  -  9/18/20129/26/2012 5 3 years 0.0076 0.043
8/20/2006  9/14/2006 5 3 years 0.0080 0.021
12/4/2002  -  12/10/20021/27/2004 8 1 year 0.0050 0.085
1/1/1996  -  8/9/199612/12/1996 5 1 year 0.0078 0.074
1/1/1995  -  9/14/199510/30/1995 5 1 year 0.0076 0.048
1/1/1994  -  2/4/19943/28/1994 10 6 months 0.0045 0.069
7/1/1993  -  8/12/199311/17/1993 10 6 months 0.0120 0.080


More information for this water system: SDWIS ID 3247
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