OHA Drinking Water Services
OR41
PWS ID: 01304 ---- LOST CREEK HEIGHTS WTR ASSOC
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
8/22/2023  9/8/2023 5 3 years 0 0.060
9/15/2020  -  9/16/20209/24/2020 5 3 years 0 0.073
9/19/2017  -  9/20/201710/2/2017 5 3 years 0 0.085
9/16/2014  9/30/2014 5 3 years 0 0.076
9/28/2011  -  9/29/201110/10/2011 5 3 years 0 0.088
10/30/2003  11/21/2003 5 1 year 0.0010 0.090
1/1/2002  -  4/10/20025/6/2002 5 1 year 0 0.140
1/1/2000  -  10/31/200011/20/2000 5 1 year 0 0.080
1/1/1994  -  6/17/19949/13/1994 5 6 months 0 0.100
7/1/1993  -  12/9/199312/29/1993 5 6 months 0.0005 0.105


More information for this water system: SDWIS ID 3612
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