OHA Drinking Water Services
OR41
PWS ID: 00756 ---- SLEEPY HOLLOW PHASE I WS ---- 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
6/22/2018  7/18/2018 5 3 years 0.0010 0
9/29/2014  10/9/2014 5 3 years 0.0013 0
9/7/2011  -  9/9/201110/13/2011 5 3 years 0.0011 0
8/16/2007  8/28/2007 5 3 years 0 0
1/1/2001  -  7/10/20019/21/2001 5 3 years 0 0.154
1/1/1996  -  9/29/199811/5/1998 5 1 year 0 0.119
1/1/1997  -  7/15/19978/4/1997 5 1 year 0 0.178
7/1/1995  -  12/9/19951/3/1996 5 6 months 0 0
1/1/1995  -  5/12/19958/25/1995 5 6 months 0 0
7/1/1994  -  11/22/199412/19/1994 5 6 months 0 0
7/1/1993  -  11/30/199312/19/1994 5 6 months 0 0.017


More information for this water system: SDWIS ID 4659
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