OHA Drinking Water Services
OR41
PWS ID: 94312 ---- LIVINGSTONE ADVENTIST ACADEMY-SDA
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
8/29/2023  9/25/2023 5 3 years 0.0042 0.575
9/17/2020  10/5/2020 5 3 years 0 0.875
7/11/2017  7/21/2017 5 3 years 0.0009 0.684
9/19/2014  10/2/2014 5 3 years 0.0026 0.398
9/9/2011  10/13/2011 5 3 years 0.0122 0.114
11/11/2008  12/18/2008 5 3 years 0.0013 0.770
1/1/1999  -  10/8/199911/17/1999 5 1 year 0 0.247
1/1/1998  -  9/30/199810/12/1999 5 1 year 0 0.190
1/1/1997  -  9/9/199710/13/1999 5 1 year 0.0079 0.281
1/1/1995  -  6/13/19954/1/1997 10 6 months 0 0.111
7/1/1994  -  9/15/199410/12/1994 10 6 months 0.0034 0.101


More information for this water system: SDWIS ID 1705
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