OHA Drinking Water Services
OR41
PWS ID: 00770 ---- ARROWHEAD MOBILE HOME PARK
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
9/27/2024  5 3 years 0 0.667
9/27/2024  10/8/2024 5 3 years 0.0010 0.667
9/29/2021  5 3 years 0 0
9/29/2021  10/6/2021 5 3 years 0.0032 0
9/17/2018  -  9/19/2018 5 3 years 0 0.060
9/17/2018  -  9/19/201810/1/2018 5 3 years 0.0016 0.060
8/18/2015  5 3 years 0 0.056
8/18/2015  9/15/2015 5 3 years 0 0.056
7/30/2012  5 3 years 0 0.094
7/30/2012  9/13/2012 5 3 years 0 0.094
9/8/2009  -  9/9/200910/8/2009 5 3 years 0.0011 0.220
12/19/2006  1/8/2007 5 3 years 0 0.200
7/23/2003  10/2/2003 5 3 years 0 0.055
1/1/2000  -  8/31/200011/13/2000 5 1 year 0 0.093
1/1/1998  -  9/24/199811/25/1998 5 1 year 0 0.186
1/1/1997  -  9/10/199712/22/1997 5 1 year 0.0123 0.215
1/1/1994  -  6/1/19947/18/1994 10 6 months 0 0.256
7/1/1993  -  12/1/19931/18/1994 10 6 months 0 0.227


More information for this water system: SDWIS ID 3420
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