OHA Drinking Water Services
OR41
PWS ID: 91918 ---- NORTH VALLEY HIGH
Lead & Copper

More Information
Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received
Sample
Count
Frequency Lead
(mg/L)
Copper
(mg/L)
Consumer
Notice Date
7/15/2021  7/28/2021 10 3 years 0.0023 0.290
6/18/2018  7/7/2018 10 3 years 0.0036 0.374
7/30/2015  9/1/2015 10 3 years 0 0.304
9/19/2012  10/5/2012 10 3 years 0 0.027
9/9/2009  9/10/200910/19/2009 10 3 years 0.0039 0.260
9/20/2006  11/20/2006 10 3 years 0.0010 0.160
7/7/2003  9/8/2003 10 3 years 0 0.280
1/1/1999  12/13/20001/2/2001 10 3 years 0.0050 0.220
1/1/1997  6/2/19977/7/1997 10 1 year 0.0130 0.390
1/1/1996  6/6/19967/22/1996 10 1 year 0.0044 0.470
1/1/1995  6/14/19957/3/1995 10 1 year 0.0020 0.260
1/1/1994  6/16/19949/12/1994 20 6 months 0.0090 0.430
7/1/1993  7/15/199310/13/1993 20 6 months 0.0100 0.500



More information for this water system: SDWIS ID 1095
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Corrosion Control has moved to the Lead & Copper page.

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