OHA Drinking Water Services
OR41
PWS ID: 94311 ---- PUNKIN CENTER SCHOOL
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
7/25/2024  8/16/2024 5 3 years 0.0010 0.365 9/26/2024
6/1/2021  7/2/2021 5 3 years 0 0.006
6/13/2016  7/24/2016 5 3 years 0.0012 0.054
9/30/2013  10/24/2013 5 3 years 0.0002 0.006
6/15/2010  11/8/2010 5 3 years 0.0038 0.039
11/26/2007  2/8/2008 5 3 years 0.0045 0.765
7/13/2004  8/19/2004 5 1 year 0 0.015
11/1/2001  7/6/2004 5 1 year 0.0009 0.021
1/1/1998  -  2/18/19983/10/1998 5 1 year 0 0
1/1/1995  -  6/23/19957/14/1995 5 6 months 0 0
7/1/1994  -  11/21/199412/9/1994 5 6 months 0 0


More information for this water system: SDWIS ID 2809
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