OHA Drinking Water Services
OR41
PWS ID: 00784 ---- PIONEER PARK CO-OP INC
Lead & Copper

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Detailed Results
Corrosion Control
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/1/2024  -  7/2/2024 5 3 years 0 0.406
7/1/2024  -  7/2/20247/23/2024 5 3 years 0 0.406
6/12/2021  5 3 years 0 0.210
6/12/2021  7/12/2021 5 3 years 0 0.210
7/25/2018  5 3 years 0 0.343
7/25/2018  8/13/2018 5 3 years 0.0014 0.343
9/11/2014  -  6/3/2015 10 3 years 0 0.354
6/3/2015  7/27/2015 5 3 years 0 0.315
9/11/2014  -  9/12/201410/1/2014 5 3 years 0.0038 0.177
8/17/2011  9/14/2011 5 3 years 0 0.116
6/3/2008  7/9/2008 5 3 years 0.0079 0.050
12/6/2005  12/30/2005 5 3 years 0.0021 0.050
7/17/2002  -  7/18/20026/2/2004 5 3 years 0 0
1/1/1999  -  7/14/199912/29/1999 5 1 year 0.0014 0
1/1/1998  -  9/29/19984/26/1999 5 1 year 0 0
1/1/1997  -  6/11/199712/9/1997 5 1 year 0.0040 0.061
1/1/1994  -  6/29/19946/12/1995 5 6 months 0 0.011
7/1/1993  -  12/23/19931/27/1994 5 6 months 0.0046 0


More information for this water system: SDWIS ID 4644
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