OHA Drinking Water Services
OR41
PWS ID: 01256 ---- PARKDALE WATER SYSTEM
Lead & Copper

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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
6/14/2023  6/30/2023 5 3 years 0 0.033
8/13/2020  8/20/2020 5 3 years 0 0.060
8/18/2017  -  8/21/20178/24/2017 5 3 years 0 0.043
9/2/2014  -  9/3/201410/10/2014 5 3 years 0 0.024
8/23/2011  -  8/30/2011 5 3 years 0.0030 0.037
10/28/2008  12/11/2008 5 3 years 0.0015 0.038
9/6/2005  11/3/2005 5 3 years 0.0015 0.048
7/22/2004  9/10/2004 5 3 years 0.0060 0.099
1/1/1999  -  12/10/20011/14/2002 5 3 years 0.0070 0.026
1/1/1998  -  10/6/199811/12/1998 5 1 year 0.0035 0.037
1/1/1997  -  10/9/199711/13/1997 5 1 year 0.0066 0.080
1/1/1996  -  9/18/199612/10/1996 5 1 year 0.0051 0.060
1/1/1994  -  5/11/19946/20/1994 5 6 months 0.0075 0.060
7/1/1993  -  8/4/199310/1/1993 5 6 months 0.0075 0.070


More information for this water system: SDWIS ID 3592
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