OHA Drinking Water Services
OR41
PWS ID: 01037 ---- NESTLED IN HILLS
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
9/22/2023  -  9/26/2023 5 3 years 0 0.062
9/22/2023  -  9/26/202310/6/2023 5 3 years 0.0010 0.062
9/4/2020  9/15/2020 5 3 years 0.0019 0.028
8/3/2016  5 3 years 0 0.066
8/3/2016  8/16/2016 5 3 years 0.0017 0.066
9/20/2012  10/1/2012 5 3 years 0.0015 0.036
6/19/2009  7/7/2009 5 3 years 0.0070 0.064
7/7/2006  7/27/2006 5 3 years 0.0041 0.112
7/1/2003  -  7/2/20037/28/2003 5 3 years 0.0062 0.101
1/1/1999  -  6/14/20006/28/2000 5 3 years 0.0044 0.059
1/1/1997  -  7/9/19977/21/1997 5 1 year 0.0050 0.390
1/1/1996  -  7/17/19968/1/1996 5 1 year 0.0090 0.017
1/1/1995  -  8/7/19958/28/1995 5 1 year 0.0060 0.041
1/1/1994  -  2/22/19946/3/1994 5 6 months 0.0100 0
7/1/1993  -  8/11/19938/23/1993 5 6 months 0.0125 0.050


More information for this water system: SDWIS ID 3521
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