OHA Drinking Water Services
OR41
PWS ID: 94466 ---- DOME SCHOOL
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
6/14/2022  6/24/2022 5 3 years 0 0.268
8/19/2019  9/9/2019 5 3 years 0 0.279
9/6/2016  9/9/2016 5 3 years 0 0.226
6/18/2013  7/5/2013 5 3 years 0 0.164
9/14/2010  10/4/2010 5 3 years 0.0024 0.255
10/2/2007  11/7/2007 5 3 years 0.0020 0.230
11/30/2004  1/7/2005 5 1 year 0.0020 0.210
1/7/2003  2/7/2003 5 1 year 0.0040 0.360
1/1/2001  -  8/7/200110/1/2001 5 1 year 0.0030 0.135
1/1/1994  -  5/13/19945/25/1995 5 6 months 0.0030 0.080
7/1/1993  -  8/17/199312/29/1993 5 6 months 0.0030 0.029


More information for this water system: SDWIS ID 4473
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