OHA Drinking Water Services
OR41
PWS ID: 92016 ---- DELTA SAND & GRAVEL COMPANY ---- INACTIVE
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
6/13/2002  7/8/2002 5 3 years 0 0.030
1/1/1999  -  6/29/19998/9/1999 5 1 year 0 0
1/1/1998  -  9/11/199810/1/1998 5 1 year 0.0030 0.124
1/1/1997  -  9/9/19979/24/1997 5 1 year 0 0.047
1/1/1994  -  4/27/19945/9/1994 5 6 months 0.0011 0.065
7/1/1993  -  9/8/199310/18/1993 5 6 months 0 0.060


More information for this water system: SDWIS ID 1120
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