OHA Drinking Water Services
OR41
PWS ID: 94821 ---- WILLOW LAKE TREATMENT PLANT ---- INACTIVE
Lead & Copper

More Information
Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received
Sample
Count
Frequency Lead
(mg/L)
Copper
(mg/L)
Consumer
Notice Date
12/4/2003  12/24/200312/29/2003 5 3 years 0.0022 0.456
1/1/1999  8/23/20009/18/2000 5 3 years 0.0006 0.311
1/1/1997  9/10/199710/2/1997 5 1 year 0.0011 0.210
1/1/1996  10/23/199610/28/1996 5 1 year 0.0048 0.290
1/1/1995  9/18/199510/10/1995 5 1 year 0.0032 0.261
1/1/1994  5/2/19945/26/1994 5 6 months 0.0037 0.220
7/1/1993  10/4/19931/6/1994 5 6 months 0.0047 0.225



More information for this water system: SDWIS ID 1967

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