OHA Drinking Water Services
OR41
PWS ID: 00870 ---- LOWER CHENOWITH WD ---- 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
9/21/2007  -  9/24/200710/15/2007 5 3 years 0 0.124
11/22/2003  -  11/26/20031/13/2004 5 3 years 0 0.130
1/1/1996  -  9/10/19961/31/1997 5 1 year 0.0007 0.140
1/1/1995  -  6/13/199512/4/1995 5 1 year 0.0015 0.235
1/1/1994  -  8/31/199412/1/1994 5 1 year 0 0.260
1/1/1994  -  2/15/19943/8/1994 10 6 months 0.0010 0.320
7/1/1993  -  9/14/199310/28/1993 10 6 months 0.0030 0.340


More information for this water system: SDWIS ID 3457
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