OHA Drinking Water Services
OR41
PWS ID: 00847 ---- SUTHERLIN, 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
7/22/2025  8/6/2025 20 3 years 0.0030 0.365
7/21/2022  8/3/2022 20 3 years 0.0060 0.388
8/20/2019  -  8/21/20199/9/2019 20 3 years 0.0020 0.549
8/24/2016  9/9/2016 20 3 years 0.0020 0.499
8/22/2013  9/6/2013 20 3 years 0 0.277
8/26/2010  9/13/2010 20 3 years 0.0050 0.253
8/30/2007  9/21/2007 20 3 years 0.0020 0.288
8/10/2004  -  8/11/20049/10/2004 20 1 year 0.0030 0.309
1/1/2001  -  8/7/20016/17/2002 20 1 year 0.0040 0.281
1/1/1999  -  9/8/19996/17/2002 20 1 year 0 0.231
1/1/1993  -  6/15/19937/15/1993 40 6 months 0 0.890
7/1/1992  -  11/28/199212/28/1992 40 6 months 0 0.890


More information for this water system: SDWIS ID 3914
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