OHA Drinking Water Services
OR41
PWS ID: 91707 ---- PLEASANT VALLEY ELEM SD #55
Lead & Copper

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Summary Results
Detailed Results
Corrosion Control
Service Lines
90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
6/17/2025  6/27/2025 5 3 years 0.0012 0.179
7/1/2022  7/15/2022 5 3 years 0.0012 0.207
11/2/2021  11/19/2021 5 6 months 0.0023 0.221
3/30/2021  4/5/2021 5 6 months 0.0028 0.216
9/23/2019  9/27/2019 5 6 months 0 0.198
4/9/2019  4/18/2019 5 6 months 0.0027 0.193
9/10/2018  9/18/2018 5 3 years 0 0.135
2/15/2015  -  9/1/20159/16/2015 5 3 years 0.0012 0
9/1/2015  9/16/2015 5 6 months 0.0012 0
2/15/2015  3/4/2015 5 6 months 0 0
6/6/2012  6/27/2012 5 3 years 0.0039 0
6/16/2009  7/1/2009 5 3 years 0 0
6/20/2006  7/3/2006 5 3 years 0.0104 0.420
9/23/2003  11/20/2003 5 3 years 0.0081 0.150
1/1/1999  -  8/1/20009/27/2000 5 3 years 0 0
1/1/1998  -  10/15/19983/29/2000 5 1 year 0 0
1/1/1997  -  7/2/19977/24/1997 5 1 year 0.0032 0.050
1/1/1996  -  10/2/19961/21/1997 5 1 year 0 0
1/1/1995  -  5/10/19956/19/1995 5 6 months 0.0111 1.030
7/1/1994  -  9/14/19949/30/1994 5 6 months 0.0036 0.130
7/1/1993  -  12/17/19932/1/1994 5 6 months 0.0289 2.170


More information for this water system: SDWIS ID 996
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