OHA Drinking Water Services
OR41
PWS ID: 90523 ---- CHILDRENS DAY EDUCATION CENTER
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
9/20/2024  9/27/2024 5 3 years 0.0013 0
7/12/2012  7/31/2012 5 3 years 0.0080 0.106
1/19/2006  2/2/2006 5 3 years 0.0025 0.170
1/1/1997  -  6/7/19978/1/1997 5 1 year 0 0.057
1/1/1996  -  6/1/19967/1/1996 5 1 year 0.0116 0.008
1/1/1995  -  9/18/199510/16/1995 5 1 year 0.0004 0.034
7/1/1994  1/6/1995 5 6 months 0.0063 0
1/1/1994  -  5/11/19946/8/1995 5 6 months 0.0052 0.020


More information for this water system: SDWIS ID 687
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