OHA Drinking Water Services
OR41
PWS ID: 94515 ---- ALPENROSE DAIRY
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
6/9/2023  -  9/14/20239/22/2023 3 3 years 0.0020 0
9/9/2020  9/16/2020 5 3 years 0.0010 0.063
7/10/2017  7/21/2017 5 3 years 0.0090 0.774
9/21/2014  10/9/2014 5 3 years 0.0060 0.360
9/7/2011  9/23/2011 5 3 years 0 0.024
12/4/2008  1/2/2009 5 3 years 0.0130 1.230
8/8/2004  8/20/2004 5 1 year 0.0080 1.325
1/1/1996  -  7/10/19968/1/1996 5 1 year 0.0050 0.870
1/1/1995  -  10/3/19957/8/1996 5 1 year 0 0.080
7/1/1994  -  11/23/19941/11/1995 10 6 months 0.0010 0.020
7/1/1993  -  11/5/199311/15/1994 10 6 months 0.0100 0.130


More information for this water system: SDWIS ID 2258
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