OHA Drinking Water Services
OR41
PWS ID: 00297 ---- FALLS CITY, 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
8/24/2021  9/3/2021 10 3 years 0 0.241
8/29/2018  -  8/30/20189/12/2018 10 3 years 0 0.149
9/10/2015  -  9/16/201510/6/2015 10 3 years 0.0040 0.232
9/19/2012  10/16/2012 10 3 years 0 0.274
8/13/2009  10/5/2009 10 3 years 0.0100 0
7/14/2005  9/19/2005 10 3 years 0.0120 0.140
9/27/2003  11/17/2003 10 1 year 0 0.086
10/2/2002  12/12/2002 10 1 year 0 0.039
1/1/2000  -  12/18/20009/10/2001 10 1 year 0 0.087
1/1/2000  -  6/6/20007/7/2000 20 6 months 0 0.288
7/1/1993  -  12/21/19931/28/1994 20 6 months 0.0062 2.218


More information for this water system: SDWIS ID 3951
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