OHA Drinking Water Services
OR41
PWS ID: 93764 ---- VALLEY INQUIRY CHARTER SCHOOL
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
8/26/2022  9/2/2022 5 3 years 0.0046 0
9/6/2019  9/17/2019 5 1 year 0.0040 0.052
9/26/2018  10/1/2018 5 1 year 0.0047 0.067
3/24/2017  4/6/2017 10 6 months 0.0046 0
8/12/2016  11/30/2016 20 6 months 0.0062 0.218
6/23/2016  6/28/2016 5 6 months 0.0043 0.754
9/17/2015  10/5/2015 5 6 months 0.0073 1.100
5/11/2015  5/27/2015 5 6 months 0.0088 3.080
9/19/2014  10/2/2014 5 1 year 0.0257 1.850
8/22/2013  8/30/2013 5 6 months 0.0070 0.690
3/29/2013  4/26/2013 5 6 months 0.0052 0.820
11/1/2012  -  12/7/20121/4/2013 3 6 months 0 0.808
9/29/2011  10/14/2011 5 3 years 0.0205 2.150
8/21/2008  9/29/2008 5 3 years 0.0085 0.570
9/22/2005  2/24/2006 5 3 years 0.0090 1.100
1/1/1999  -  9/27/200110/31/2001 5 3 years 0.0120 1.120
1/1/1998  -  6/2/199811/2/1998 5 1 year 0 1.088
1/1/1997  -  6/10/19978/26/1997 5 1 year 0.0060 0.586
1/1/1996  -  8/19/199611/6/1996 5 1 year 0 0.965
1/1/1995  -  6/29/19957/24/1995 10 6 months 0.0048 1.153
7/1/1994  -  10/12/19942/3/1995 10 6 months 0.0040 1.138


More information for this water system: SDWIS ID 1443
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Corrosion Control has moved to the Lead & Copper page.
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