OHA Drinking Water Services
OR41
PWS ID: 00715 ---- PORTER CREEK MOBILE HOME PARK
Lead & Copper

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Detailed Results
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
9/4/2025  9/17/2025 5 3 years 0.0020 0.037
9/26/2022  5 3 years 0 0.031
9/26/2022  10/5/2022 5 3 years 0.0050 0.031
7/2/2018  5 3 years 0 0.026
7/2/2018  7/16/2018 5 3 years 0.0040 0.026
9/25/2015  5 3 years 0 0.052
9/25/2015  10/8/2015 5 3 years 0.0040 0.052
8/15/2012  5 3 years 0 0.045
8/15/2012  8/31/2012 5 3 years 0.0040 0.045
7/18/2008  8/27/2008 5 3 years 0.0050 0.022
12/21/2005  7/31/2006 5 3 years 0.0085 0.035
12/9/2004  2/22/2005 5 1 year 0.0020 0.044
12/3/2003  1/20/2004 5 1 year 0.0070 0.015
11/8/2002  1/20/2004 5 1 year 0.0020 0.012
7/20/2001  1/20/2004 5 1 year 0 0.019
1/1/1999  -  12/3/19991/18/2000 5 1 year 0 0.018
7/1/1997  -  8/15/19978/25/1997 5 6 months 0.0020 0
7/1/1993  -  12/20/199310/12/1994 5 6 months 0 0


More information for this water system: SDWIS ID 3399
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