OHA Drinking Water Services
OR41
PWS ID: 00408 ---- JEFFERSON, CITY OF
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
9/27/2022  -  9/28/202210/11/2022 20 6 months 0.0024 0.218 10/12/2022
4/12/2022  -  4/14/20226/2/2022 20 6 months 0 0.240 6/7/2022
6/15/2021  -  6/22/20217/12/2021 10 3 years 0.0018 0.686 7/13/2021
6/12/2018  6/28/2018 10 3 years 0.0017 0.673 7/2/2018
8/11/2015  -  8/12/20159/15/2015 10 3 years 0 0.626
9/11/2012  -  9/14/201210/18/2012 10 3 years 0 0.607
9/23/2009  -  9/24/200910/9/2009 10 3 years 0.0061 0.490
9/27/2006  11/17/2006 10 3 years 0 0.720
10/14/2003  -  10/15/200310/28/2003 10 3 years 0 0.561
1/1/1999  -  7/28/200011/16/2000 10 3 years 0 0.447
1/1/1997  -  7/15/19978/18/1997 10 1 year 0 0.531
1/1/1996  -  11/22/199611/26/1996 10 1 year 0 0.726
1/1/1995  -  7/10/19957/31/1995 10 1 year 0.0048 0.959
1/1/1994  -  6/1/19946/16/1994 20 6 months 0 0.738
7/1/1993  -  12/1/19931/10/1994 20 6 months 0 0.663


More information for this water system: SDWIS ID 3962
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