OHA Drinking Water Services
OR41
PWS ID: 01045 ---- COUNTRY SQUIRE ESTATES
Lead & Copper

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Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/19/2022  8/9/2022 5 3 years 0.0010 0 12/7/2022
9/8/2019  -  9/10/201910/6/2019 5 3 years 0 0
9/13/2016  -  9/14/201610/7/2016 5 3 years 0 0.013
9/25/2013  10/28/2013 5 3 years 0 0
9/27/2010  10/18/2010 5 3 years 0 0.004
8/27/2007  -  8/28/200711/9/2007 5 1 year 0.0010 0.022
9/16/2004  2/24/2005 5 3 years 0.0005 0.039
1/1/1999  -  12/14/19991/20/2000 5 1 year 0.0080 0.050
1/1/1998  -  12/31/19985/3/1999 5 1 year 0.0096 0.039
1/1/1997  -  12/23/19972/20/1998 5 1 year 0.0048 0.060
1/1/1994  -  6/24/19949/23/1994 5 6 months 0.0040 0.085
7/1/1993  -  12/29/19939/23/1994 5 6 months 0.0015 0.025


More information for this water system: SDWIS ID 3811
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