OHA Drinking Water Services
OR41
PWS ID: 00991 ---- GRANDVIEW MOBILE HOME PARK
Lead & Copper

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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
8/31/2022  9/8/2022 5 3 years 0.0084 0.173
3/20/2018  -  4/2/20184/10/2018 5 3 years 0.0038 0.135
9/17/2017  -  9/21/20179/27/2017 5 6 months 0.0098 0.104
2/14/2017  -  2/15/20172/24/2017 5 6 months 0.0019 0.093
9/15/2016  -  9/16/20169/26/2016 5 3 years 0.0124 0.107
6/6/2012  6/27/2012 5 1 year 0.0075 0.250
6/1/2011  6/15/2011 5 1 year 0.0078 0.592
7/14/2009  7/29/2009 5 1 year 0.0061 0
10/7/2008  10/22/2008 5 6 months 0.0061 0.610
6/6/2008  6/19/2008 5 6 months 0.0084 0.935
6/20/2007  7/2/2007 5 3 years 0.0180 0.445
8/2/2004  10/25/2004 5 3 years 0.0139 0.460
1/1/1999  -  7/6/20017/30/2001 5 3 years 0.0088 0.396
1/1/1998  -  10/13/199811/19/1998 5 1 year 0.0108 0.528
1/1/1997  -  9/3/199710/1/1997 5 1 year 0.0120 0.358
1/1/1995  -  4/4/19954/17/1995 5 1 year 0.0040 0.315
1/1/1994  -  3/1/19944/20/1994 5 6 months 0.0067 0.185
7/1/1993  10/14/1993 5 6 months 0.0045 0.685


More information for this water system: SDWIS ID 3497
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