OHA Drinking Water Services
OR41
PWS ID: 91826 ---- LATHAM ELEMENTARY SD 45J3 ---- INACTIVE
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
9/14/2021  9/28/2021 5 3 years 0 0
6/21/2018  5 3 years 0.0012 0
8/6/2015  5 3 years 0 0
9/16/2012  5 3 years 0 0.050
6/15/2009  6/29/2009 5 3 years 0 0.040
6/19/2006  6/26/2006 5 3 years 0 0.410
5/16/2003  6/16/2003 5 1 year 0 0.270
5/14/2002  5/28/2002 5 1 year 0 0.455
1/1/2001  -  5/22/20016/18/2001 5 1 year 0 0.380
1/1/2000  -  5/5/20006/12/2000 10 6 months 0.0080 0.870
7/1/1999  -  12/30/199910/3/2001 10 6 months 0.0050 0.980
1/1/1998  -  8/4/19989/8/1998 5 1 year 0.0120 0.300
1/1/1996  -  8/28/199711/4/1997 5 1 year 0.0080 0.300
1/1/1996  -  9/19/199610/21/1996 5 1 year 0.0130 0.190
1/1/1995  -  8/30/199510/10/1995 10 6 months 0 0.132
1/1/1994  -  10/13/199410/27/1994 10 6 months 0.0020 0.090
1/1/1994  -  3/5/19943/28/1994 10 6 months 0.7900 0.630
7/1/1993  -  8/24/199310/8/1993 10 6 months 0.0800 0.250


More information for this water system: SDWIS ID 1040
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