OHA Drinking Water Services
OR41
PWS ID: 93748 ---- CAIRO ELEMENTARY SD 8
Lead & Copper

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Summary Results
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
8/31/2022  9/16/2022 5 3 years 0.0047 0.122
9/18/2019  10/9/2019 5 3 years 0.0035 0.048
6/22/2016  -  9/28/201610/10/2016 7 3 years 0.0055 0.800
9/18/2013  10/7/2013 5 3 years 0.0066 0.071
7/26/2010  10/25/2010 5 3 years 0.0031 0.074
5/23/2007  8/17/2007 5 1 year 0.0080 0.067
6/8/2005  6/20/2005 5 3 years 0 0
3/10/2004  -  9/29/200410/25/2004 5 3 years 0.0170 0.010
1/1/2001  -  3/29/200111/5/2001 5 1 year 0.0100 0.129
1/1/2000  -  5/20/20006/26/2000 5 1 year 0.0064 0.170
1/1/1998  -  10/22/199812/2/1998 5 1 year 0.0081 0.030
7/1/1996  -  12/17/199612/30/1996 10 6 months 0.0051 0.070
7/1/1993  -  11/16/19931/6/1994 10 6 months 0.0057 0.040


More information for this water system: SDWIS ID 2763
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