OHA Drinking Water Services
OR41
PWS ID: 00594 ---- CLACKAMAS RIVER WATER - CLAIRMONT
Lead & Copper

More Information
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
8/18/2022  -  8/29/202210/10/2022 34 3 years 0.0030 0.053 10/14/2022
8/7/2019  -  8/22/201910/1/2019 35 3 years 0.0040 0.027 9/20/2019
8/4/2016  -  8/15/201610/5/2016 38 1 year 0.0045 0.110
9/15/2015  -  9/28/201511/6/2015 35 1 year 0.0060 0.099
3/3/2014  -  3/22/20144/25/2014 60 6 months 0.0060 0.075
7/31/2013  -  8/12/20139/3/2013 60 6 months 0.0080 0.088
4/3/2013  -  4/19/20136/3/2013 64 6 months 0.0170 0.056
9/24/2012  -  10/15/201212/7/2012 64 6 months 0.0120 0.074
7/14/2009  -  9/10/20093/8/2010 76 6 months 0.0230 0
8/14/2008  -  8/27/20082/6/2009 60 6 months 0.0230 0
3/6/2006  4/21/2006 60 6 months 0.0260 0.180
10/19/2005  -  10/24/200511/15/2005 60 6 months 0.0070 0.110
7/28/2005  -  8/2/20058/12/2005 30 3 years 0.0270 0.026
6/13/2002  -  8/9/20029/4/2002 30 3 years 0.0140 0.210
6/29/1999  -  8/4/19999/21/1999 30 3 years 0.0130 0.100
1/1/1996  -  6/26/19969/26/1996 30 1 year 0.0020 0.300
1/1/1995  -  7/14/19959/12/1995 30 1 year 0.0030 0.170
1/1/1994  -  6/1/199410/12/1994 30 1 year 0.0030 0.250
7/1/1993  -  9/29/199312/8/1993 60 6 months 0.0080 0.290
1/1/1993  -  6/6/19937/6/1993 60 6 months 0.0080 0.390
7/1/1992  -  12/6/19921/6/1993 60 6 months 0.0250 0.791


More information for this water system: SDWIS ID 4111
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Corrosion Control has moved to the Lead & Copper page.
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