OHA Drinking Water Services
OR41
PWS ID: 00220 ---- ROTH DEVELOPMENT
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
9/30/2010  11/22/2010 5 3 years 0.0060 0.100
9/17/2003  10/6/2003 5 1 year 0 0
8/14/2002  8/26/2002 5 1 year 0.0015 0.020
1/1/2001  -  8/30/20019/14/2001 5 1 year 0.0010 0
1/1/2000  -  3/30/20004/10/2000 5 1 year 0 0.020
1/1/1994  -  6/12/19946/23/1994 5 6 months 0 0.050
7/1/1993  -  8/15/19938/31/1993 5 6 months 0.0010 0.015


More information for this water system: SDWIS ID 3273
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