OHA Drinking Water Services
OR41
PWS ID: 01075 ---- FALCON HEIGHTS
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
9/13/2023  -  9/18/202310/2/2023 10 3 years 0.0043 0.041
9/16/2020  9/16/2020 10 3 years 0.0008 0.045
9/1/2017  9/12/2017 10 3 years 0.0009 0.044
8/20/2014  8/29/2014 10 3 years 0.0018 0.060
8/10/2011  8/29/2011 10 3 years 0.0015 0.035
8/27/2008  -  8/28/20089/12/2008 10 3 years 0.0011 0.045
7/27/2005  8/25/2005 5 3 years 0.0009 0.025
8/30/2002  -  9/15/200410/12/2004 5 3 years 0.0034 0.057
1/1/2001  -  7/25/20018/29/2001 10 1 year 0 0.054
1/1/2000  -  11/2/20005/1/2001 10 1 year 0 0
1/1/1999  -  12/31/19992/3/2000 10 1 year 0 0
7/1/1998  -  12/10/19981/7/1999 20 6 months 0 0.040
1/1/1998  -  4/22/19985/20/1998 20 6 months 0.0040 0


More information for this water system: SDWIS ID 53
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