OHA Drinking Water Services
OR41
PWS ID: 01015 ---- CHENOWITH PUD - COLUMBIA CREST ---- INACTIVE
Lead & Copper

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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
9/24/2007  -  9/25/200710/15/2007 5 3 years 0.0030 0
11/24/2003  -  12/2/20031/13/2004 5 1 year 0.0080 0.035
1/1/1995  -  9/20/199510/16/1995 5 1 year 0 0
1/1/1994  -  5/30/19948/30/1994 5 6 months 0.0094 0.039
7/1/1993  -  12/10/19931/21/1994 5 6 months 0.0037 0.036


More information for this water system: SDWIS ID 3511
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