OHA Drinking Water Services
OR41
PWS ID: 00863 ---- SMITH ROCK MOBILE ESTATES
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
6/16/2023  6/23/2023 5 3 years 0.0015 0.025
9/19/2020  9/25/2020 5 3 years 0.0018 0.029
9/8/2017  9/18/2017 5 3 years 0.0020 0.039
8/8/2014  -  8/9/20148/29/2014 5 3 years 0.0010 0.051
8/30/2011  1/9/2012 5 3 years 0.0040 0.138
9/4/2004  -  9/5/20049/30/2004 5 3 years 0.0005 0.020
1/1/1998  -  8/4/19988/26/1998 5 1 year 0.0040 0.128
1/1/1997  -  9/28/199711/10/1997 5 1 year 0 0
1/1/1996  -  10/4/199611/15/1996 5 1 year 0.0045 0.026
7/1/1995  -  8/28/19959/14/1995 5 6 months 0.0012 0.093
7/1/1994  -  11/13/19943/24/1995 5 6 months 0.0054 0.229


More information for this water system: SDWIS ID 3798
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