OHA Drinking Water Services
OR41
PWS ID: 01368 ---- TUMALO WEST WATER SYSTEM
Lead & Copper

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Detailed Results
Corrosion Control
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
8/24/2022  -  8/29/20229/19/2022 5 3 years 0.0013 0.067
9/26/2017  -  9/30/201710/10/2017 5 3 years 0.0060 0.057
9/23/2014  -  9/24/201410/2/2014 5 3 years 0.0012 0
9/23/2011  9/30/2011 5 3 years 0.0025 0.043
8/11/2008  -  8/13/20089/5/2008 5 3 years 0.0020 0.102
10/12/2005  11/22/2005 5 3 years 0 0.106
12/15/2001  -  1/15/20021/27/2003 5 3 years 0.0052 0.067
1/1/2001  -  12/15/20011/27/2003 5 1 year 0.0052 0.067
1/1/1996  -  9/27/19962/27/1997 5 1 year 0 0.090
1/1/1995  -  9/26/19952/27/1997 5 1 year 0.0004 0.088
7/1/1994  12/16/1994 5 6 months 0 0.079
7/1/1993  -  12/22/199312/16/1994 5 6 months 0 0.146


More information for this water system: SDWIS ID 3848
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