OHA Drinking Water Services
OR41
PWS ID: 00792 ---- SCAPPOOSE, CITY OF
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
7/26/2023  -  9/20/20239/29/2023 21 3 years 0 0.083
6/3/2020  -  8/11/20208/24/2020 20 3 years 0.0030 0.125
8/2/2017  -  9/16/20179/28/2017 21 3 years 0 0.137
9/10/2014  -  9/26/201410/14/2014 20 3 years 0 0.123
8/31/2011  -  9/13/20119/23/2011 20 3 years 0 0.199
8/9/2008  -  8/21/20089/29/2008 20 3 years 0.0030 0.220
10/6/2005  -  10/13/200512/5/2005 20 3 years 0.0030 0.290
1/1/2002  -  1/8/20022/11/2002 40 6 months 0.0020 0.260
7/1/2001  -  7/24/20018/30/2001 40 6 months 0.0020 0.360
1/1/1993  -  1/8/19938/16/1995 40 6 months 0.0670 0.820
7/1/1992  -  10/18/199211/18/1992 40 6 months 0.0410 0.615


More information for this water system: SDWIS ID 3908
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