OHA Drinking Water Services
OR41
PWS ID: 00388 ---- OAK GROVE WATER 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
9/26/2010  -  9/27/201010/20/2010 5 3 years 0.0016 0.230
1/31/2006  3/2/2006 5 3 years 0.0030 0.115
8/17/2004  9/14/2004 10 1 year 0.0020 0.120
1/1/1994  -  6/1/19947/28/1994 5 1 year 0.0030 0.070
1/1/1994  -  3/1/19946/8/1994 10 6 months 0 0
7/1/1993  -  8/31/199310/12/1993 10 6 months 0.0070 0


More information for this water system: SDWIS ID 3327
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