OHA Drinking Water Services
OR41
PWS ID: 94670 ---- OREGON TRAIL SD - BORING MID SCH
Lead & Copper

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Summary Results
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
6/14/2024  6/20/2024 5 3 years 0.0117 0.121
6/16/2021  6/22/2021 5 3 years 0.0100 0.004
6/18/2019  6/26/2019 5 1 year 0.0150 0
6/15/2018  7/2/2018 5 1 year 0.0058 0.003
6/21/2017  7/6/2017 5 1 year 0.0081 0.004
6/2/2016  6/20/2016 5 6 months 0.0060 0.003
5/28/2015  6/10/2015 5 6 months 0.0005 0
11/26/2014  12/22/2014 10 6 months 0.0043 0
3/18/2014  4/18/2014 10 6 months 0.0012 0
6/19/2012  7/23/2012 5 6 months 0 0
8/23/2011  9/6/2011 10 6 months 0.0012 0
3/4/2010  3/26/2010 10 6 months 0.0027 0
10/17/2007  11/16/2007 10 6 months 0.0040 0
9/7/2006  9/14/2006 10 6 months 0.0060 0
8/10/2005  8/24/2005 5 3 years 0.0245 0.020
3/14/2003  4/1/2003 5 3 years 0.0190 0.017
1/1/2000  -  11/30/200012/7/2000 10 1 year 0.0030 0.005
1/1/1995  -  5/10/19955/17/1995 10 1 year 0.0120 0
1/1/1994  -  11/21/199411/29/1994 10 1 year 0.0090 0
7/1/1994  -  7/25/19948/2/1994 20 6 months 0.0250 0
7/1/1993  -  11/7/199311/26/1993 20 6 months 0.0130 0


More information for this water system: SDWIS ID 1876
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