OHA Drinking Water Services
OR41
PWS ID: 93727 ---- PAULINA ELEMENTARY CO UNIT
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
8/8/2024  8/20/2024 5 3 years 0.0068 0.355
7/14/2021  8/6/2021 5 3 years 0.0036 0.055
8/21/2018  9/10/2018 5 3 years 0.0021 0.448
7/13/2015  8/3/2015 5 3 years 0.0050 0.264
7/25/2012  8/28/2012 5 3 years 0.0050 0.160
8/11/2009  9/22/2009 5 3 years 0.0050 0
9/20/2006  11/17/2006 5 3 years 0.0040 0.080
7/10/2003  8/26/2003 5 1 year 0.0036 0.153
7/9/2002  7/30/2002 5 1 year 0 0.014
1/1/1999  -  10/26/199911/9/1999 5 1 year 0.0060 0.099
7/1/1996  -  9/25/199611/8/1996 5 6 months 0.0020 0.063
1/1/1994  -  2/14/19945/6/1994 5 6 months 0.0004 0.043


More information for this water system: SDWIS ID 1427
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