OHA Drinking Water Services
OR41
PWS ID: 01223 ---- WALNUT MOBILE HOME PARK
Lead & Copper

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Detailed Results
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/2/2022  -  9/10/2022 5 3 years 0 0.046
9/2/2022  -  9/10/20229/30/2022 5 3 years 0 0.046
7/3/2018  -  7/23/2018 5 3 years 0 0.065
7/3/2018  -  7/23/20188/27/2018 5 3 years 0.0030 0.065
9/29/2015  -  9/30/2015 4 3 years 0 0
9/29/2015  -  9/30/201510/23/2015 4 3 years 0 0
7/3/2012  5 3 years 0 0
7/3/2012  7/25/2012 5 3 years 0 0
7/1/2008  7/29/2008 5 3 years 0.0100 0
1/1/1999  -  9/24/199910/12/1999 5 1 year 0 0.050
1/1/1994  -  4/4/199411/14/1994 5 6 months 0.0010 0
7/1/1993  -  8/13/199311/14/1994 5 6 months 0.0020 0.090


More information for this water system: SDWIS ID 3585
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