OHA Drinking Water Services
OR41
PWS ID: 00276 ---- ELKTON, CITY OF
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
7/11/2023  7/14/2023 5 3 years 0.0041 0.132
8/4/2020  8/10/2020 5 3 years 0.0056 0.092
9/13/2017  9/27/2017 5 3 years 0.0041 0.132
9/18/2014  10/2/2014 5 3 years 0.0054 0.174
7/21/2011  8/18/2011 5 3 years 0.0112 0.043
8/21/2008  9/3/2008 5 3 years 0.0070 0.265
8/18/2005  -  10/20/200511/28/2005 5 3 years 0.0101 0.225
8/6/2003  -  8/7/20039/2/2003 5 1 year 0.0035 0.100
1/1/1997  -  11/5/199712/27/1999 5 1 year 0.0079 0.034
1/1/1994  -  6/1/19947/25/1994 10 6 months 0.0101 0.640
7/1/1993  -  9/1/19932/24/2000 10 6 months 0.0083 0.670


More information for this water system: SDWIS ID 3949
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