OHA Drinking Water Services
OR41
PWS ID: 00988 ---- TILLICUM PARK LLC
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
8/15/2023  -  8/16/2023 5 3 years 0 0
8/15/2023  -  8/16/20238/29/2023 5 3 years 0 0
8/6/2020  5 3 years 0 0
8/6/2020  8/14/2020 5 3 years 0 0
8/30/2017  5 3 years 0 0
8/30/2017  9/8/2017 5 3 years 0 0
9/3/2014  5 3 years 0 0
9/3/2014  9/11/2014 5 3 years 0.0025 0
8/18/2011  8/26/2011 5 3 years 0.0080 0
6/11/2008  7/7/2008 5 3 years 0 0
10/20/2005  10/31/2005 5 3 years 0 0
8/19/2002  8/26/2002 5 3 years 0 0
1/1/1998  -  11/25/199812/14/1998 5 1 year 0 0
1/1/1997  -  8/28/19979/8/1997 5 1 year 0 0.050
1/1/1996  -  11/18/199612/31/1996 5 1 year 0 0.034
1/1/1994  -  6/23/19948/2/1994 5 6 months 0.0020 0.125
7/1/1993  -  11/18/19931/18/1994 5 6 months 0 0.155


More information for this water system: SDWIS ID 3495
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