OHA Drinking Water Services
OR41
PWS ID: 00466 ---- LANGLOIS WATER DISTRICT
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
6/13/2024  6/26/2024 5 3 years 0.0017 0.312
9/1/2021  9/14/2021 5 3 years 0.0100 0.698
9/10/2018  -  7/17/20197/24/2019 5 3 years 0.0098 0.348
9/21/2016  -  9/22/20169/30/2016 5 3 years 0.0051 0.164
9/10/2013  9/25/2013 5 3 years 0.0076 0.410
9/2/2010  11/22/2010 5 3 years 0.0080 0.320
9/12/2007  -  12/28/20077/7/2009 5 3 years 0.0020 0.538
10/2/2003  12/5/2003 5 3 years 0 0.160
1/1/1999  -  7/25/20009/28/2000 5 3 years 0 0.285
1/1/1997  -  9/9/199710/27/1997 5 1 year 0 0.616
1/1/1996  -  8/27/19969/16/1996 5 1 year 0 0.527
1/1/1995  -  7/4/19958/23/1995 5 1 year 0.0025 1.330
1/1/1994  -  5/30/19946/20/1994 10 6 months 0.0050 1.210
7/1/1993  -  11/11/199312/9/1993 10 6 months 0.0020 1.170


More information for this water system: SDWIS ID 3963
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