OHA Drinking Water Services
OR41
PWS ID: 00885 ---- NORTHWOOD WATER DISTRICT INC
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
9/9/2024  -  9/11/20249/27/2024 5 3 years 0 0.132
9/26/2021  10/5/2021 5 3 years 0.0010 0.330
8/14/2018  9/17/2018 5 3 years 0.0030 0.203
8/26/2015  9/16/2015 5 3 years 0 0.070
7/22/2012  -  7/25/20128/13/2012 5 3 years 0.0007 0.360
9/14/2009  4/30/2012 5 3 years 0.0020 0.710
8/13/2008  9/29/2008 5 3 years 0 1.320
1/1/2001  -  5/2/20014/2/2002 5 6 months 0.0020 1.300
7/1/2000  -  9/27/200010/27/2000 5 6 months 0.0020 0.820
7/1/1993  -  12/6/19934/11/1994 5 6 months 0.0040 2.500


More information for this water system: SDWIS ID 4019
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