OHA Drinking Water Services
OR41
PWS ID: 00540 ---- MONROE, 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
7/21/2022  -  7/22/20227/28/2022 10 1 year 0.0029 0.074
7/22/2021  -  7/26/20218/2/2021 10 1 year 0.0025 0.045
6/1/2020  -  9/10/20209/23/2020 12 1 year 0.0024 0.063
8/9/2019  -  8/13/20198/26/2019 20 6 months 0.0020 0.081
1/22/2019  -  2/5/20192/15/2019 20 6 months 0.0020 0.101
2/14/2018  -  5/10/20185/17/2018 21 6 months 0.0070 0.050
7/25/2017  -  7/28/20178/8/2017 10 1 year 0.0200 0.047
8/16/2016  -  8/18/20169/14/2016 10 1 year 0.0020 0.114
8/6/2015  -  8/12/20158/31/2015 10 1 year 0.0147 0
8/13/2014  9/4/2014 10 1 year 0.0109 0
8/28/2013  9/18/2013 10 1 year 0.0101 0
8/29/2012  9/19/2012 10 1 year 0.0080 0
6/8/2011  -  6/14/20117/6/2011 22 6 months 0.0020 0
12/14/2010  -  12/15/20101/5/2011 20 6 months 0.0093 0.210
12/14/2009  -  12/17/200912/31/2009 20 6 months 0.0220 1.000
8/22/2006  -  8/24/20063/19/2008 10 3 years 0.0149 0.730
9/16/2003  11/6/2003 10 3 years 0 0.830
1/1/2000  -  12/20/20001/12/2001 10 1 year 0.0016 0.447
1/1/1999  -  12/29/19991/20/2000 10 1 year 0.0098 0.475
1/1/1998  -  12/15/19984/28/1999 10 1 year 0.0055 0.627
1/1/1994  -  4/11/19945/3/1995 20 6 months 0.0023 0.880
7/1/1993  -  7/16/19938/24/1993 20 6 months 0.0039 0.450


More information for this water system: SDWIS ID 3364
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