OHA Drinking Water Services
OR41
PWS ID: 00983 ---- MAPLE TERRACE MOBILE HOME PARK
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
6/16/2023  6/26/2023 5 3 years 0 0
8/10/2022  8/17/2022 5 6 months 0 0
4/26/2022  -  4/28/20225/11/2022 5 6 months 0 0
6/23/2021  7/16/2021 5 3 years 0.0350 0.045
7/3/2017  7/10/2017 5 3 years 0.0015 0.009
8/3/2014  -  8/4/20148/11/2014 5 3 years 0.0013 0.028
7/6/2011  8/1/2011 5 3 years 0.0015 0.022
8/6/2008  9/3/2008 5 3 years 0.0040 0.011
7/6/2005  8/1/2005 5 3 years 0.0045 0.015
6/5/2002  6/27/2002 5 3 years 0.0040 0.028
1/1/1997  -  9/5/199711/14/1997 5 1 year 0.0044 0.016
1/1/1996  -  8/20/199610/25/1996 5 1 year 0.0043 0.007
1/1/1995  -  8/15/19959/6/1995 5 1 year 0.0010 0
1/1/1994  -  6/14/19947/7/1994 5 6 months 0.0005 0
7/1/1993  -  7/21/19938/26/1993 5 6 months 0.0050 0


More information for this water system: SDWIS ID 3492
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