OHA Drinking Water Services
OR41
PWS ID: 91232 ---- HAT ROCK MOBILE COURT
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
8/21/2022  9/19/2022 5 3 years 0 0
9/8/2019  -  9/9/201910/6/2019 5 3 years 0 0
9/13/2016  -  9/14/201610/4/2016 5 3 years 0 0.007
8/26/2013  9/10/2013 5 3 years 0 0
9/27/2010  10/18/2010 5 3 years 0.0003 0.143
8/28/2007  11/9/2007 5 3 years 0.0055 0.026
9/13/2004  -  9/23/20042/24/2005 5 3 years 0.0040 1.105
1/1/1999  -  12/13/19991/20/2000 5 1 year 0.0030 1.120
1/1/1998  -  12/30/19985/3/1999 5 1 year 0.0036 0.053
1/1/1997  -  12/31/19972/20/1998 5 1 year 0.0022 0.115
1/1/1994  -  6/24/19949/23/1994 5 6 months 0.0060 0.095
7/1/1993  -  12/29/19939/23/1994 5 6 months 0.0020 0


More information for this water system: SDWIS ID 3866
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