OHA Drinking Water Services
OR41
PWS ID: 01099 ---- VISTA HOME PARK
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/27/2021  10/7/2021 5 3 years 0.0030 0.053
7/12/2017  8/3/2017 5 3 years 0.0020 0.308
6/3/2014  7/7/2014 5 3 years 0 0.111
11/8/2010  12/1/2010 5 6 months 0 0.046
6/1/2010  -  6/21/20106/21/2010 5 3 years 0.0014 0.063
6/4/2007  6/27/2007 5 3 years 0.0175 0.220
7/6/2004  8/3/2004 5 3 years 0.0135 0.138
1/1/2000  -  6/5/20006/16/2000 5 1 year 0.0020 0.293
1/1/1999  -  10/18/199911/3/1999 5 1 year 0.0042 0.123
1/1/1998  -  5/4/199810/8/1999 5 1 year 0.0080 0.021
1/1/1997  -  4/10/199710/8/1999 10 6 months 0.0045 0.029
7/1/1993  -  8/19/19931/24/1994 10 6 months 0.0060 0.130


More information for this water system: SDWIS ID 3816
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