OHA Drinking Water Services
OR41
PWS ID: 00639 ---- TIMBERLINE RIM WATER CO INC
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
9/25/2023  -  9/3/20259/17/2025 20 3 years 0 0.035
9/3/2025  9/17/2025 10 3 years 0 0
9/25/2023  10/9/2023 10 3 years 0.0061 0.039
9/24/2020  11 3 years 0 0.075
9/24/2020  10/2/2020 11 3 years 0.0009 0.075
9/13/2017  -  9/18/2017 12 3 years 0 0.053
9/13/2017  -  9/18/201710/4/2017 12 3 years 0.0007 0.053
8/11/2014  -  8/13/2014 10 3 years 0 0.063
8/11/2014  -  8/13/20148/25/2014 10 3 years 0.0020 0.063
9/9/2011  -  9/11/201110/5/2011 10 3 years 0.0013 0.055
10/1/2009  -  10/16/200910/30/2009 10 3 years 0.0014 0.043
8/19/2006  -  9/10/200610/4/2006 10 3 years 0.0020 0.074
10/9/2003  -  11/5/20031/27/2004 10 3 years 0 0.023
1/1/1999  -  11/8/200011/30/2000 10 3 years 0 0.012
1/1/1997  -  6/4/19976/24/1997 10 1 year 0.0005 0.050
1/1/1996  -  6/7/19967/3/1996 10 1 year 0.0006 0.009
1/1/1995  -  9/4/19959/21/1995 10 1 year 0 0
1/1/1994  -  1/7/19941/26/1994 20 6 months 0.0020 0.080
7/1/1993  -  8/20/19938/23/1993 20 6 months 0.0030 0.060


More information for this water system: SDWIS ID 3387
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