OHA Drinking Water Services
OR41
PWS ID: 01072 ---- JOHNSON CREEK WATER SERVICE
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
7/3/2013  8/28/2013 5 3 years 0.0099 0
6/30/2010  7/21/2010 5 3 years 0 0
5/9/2007  7/23/2007 5 3 years 0.0038 0
3/31/2004  5/4/2004 5 3 years 0 0
1/1/2001  -  9/17/200112/6/2001 5 1 year 0.0051 0.126
1/1/1999  -  1/19/19992/23/1999 5 1 year 0.0060 0.100
1/1/1997  -  11/11/199712/16/1997 5 1 year 0.0130 0.240
1/1/1996  -  3/11/19964/2/1996 5 1 year 0.0054 0.242
7/1/1995  -  9/17/199510/19/1995 5 1 year 0.0045 0.199
1/1/1994  -  6/8/199411/21/1994 5 6 months 0.0709 0.430
7/1/1993  -  11/30/199311/21/1994 5 6 months 0.0374 1.590


More information for this water system: SDWIS ID 3116
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