OHA Drinking Water Services
OR41
PWS ID: 94914 ---- NEW HOPE CHRISTIAN SCHOOL
Lead & Copper

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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
8/31/2023  10/3/2023 5 3 years 0 0.294
7/17/2019  8/1/2019 5 3 years 0 0.447
7/26/2016  8/2/2016 5 3 years 0 0.376
9/6/2013  9/23/2013 5 1 year 0 0.086
7/3/2012  9/7/2012 5 1 year 0.0055 0.537
8/23/2011  9/30/2011 5 1 year 0.0055 0.629
9/15/2009  10/19/2009 5 1 year 0.0168 0.253
10/10/2008  11/12/2008 5 6 months 0.0070 0.250
4/9/2008  5/7/2008 5 6 months 0.0069 0.460
8/31/2006  11/10/2006 5 3 years 0.0100 1.850
6/8/2004  7/2/2004 5 1 year 0.0120 0.170
1/1/2001  -  6/12/20017/11/2001 5 1 year 0.0020 0.368
1/1/1995  -  9/29/199510/30/1995 5 1 year 0.0060 0.550
7/1/1995  -  7/21/19959/15/1995 10 6 months 0.0092 0.140
7/1/1994  -  11/14/19945/18/1995 10 6 months 0.0070 0.570
11/28/2006  1/10/2007 5 6 months 0.0075 0.990


More information for this water system: SDWIS ID 2993
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