OHA Drinking Water Services
OR41
PWS ID: 00755 ---- HILAND WC - ILLAHE GOLF CLUB ESTATES
Lead & Copper

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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
9/1/2023  -  9/5/2023 10 3 years 0 0.105
9/1/2023  -  9/5/20239/18/2023 10 3 years 0 0.105 9/18/2023
7/30/2020  -  8/4/2020 13 3 years 0 0.832
7/30/2020  -  8/4/20208/28/2020 13 3 years 0.0070 0.832 8/28/2020
8/16/2017  -  9/28/201710/10/2017 10 3 years 0.0020 0.460 10/10/2017
6/29/2016  -  7/7/20168/10/2016 5 1 year 0.0019 0.141
7/3/2015  -  9/3/201510/9/2015 5 1 year 0 0.110
9/24/2014  11/10/2014 5 1 year 0.0040 0.139
8/27/2013  10/10/2013 5 1 year 0.0070 0.139
8/28/2012  9/6/2012 5 6 months 0.0020 0.111
6/9/2012  7/6/2012 5 6 months 0 0.082
10/19/2011  12/6/2011 5 6 months 0.0040 0.248
9/30/2010  11/22/2010 4 6 months 0.0060 0.430
12/22/2009  1/27/2010 5 6 months 0.0080 1.495
12/20/2007  1/8/2008 5 1 year 0 0.365
7/1/1993  -  12/22/19932/2/1994 10 6 months 0.0058 3.327


More information for this water system: SDWIS ID 3415
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