OHA Drinking Water Services
OR41
PWS ID: 90595 ---- NESTUCCA VALLEY ELEMENTARY SCHOOL
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
3/24/2025  4/4/2025 10 6 months 0.0050 0.487
12/17/2024  1/10/2025 10 6 months 0.0011 0.913
7/19/2023  8/18/2023 5 1 year 0.0290 1.800
8/10/2022  8/29/2022 10 6 months 0 0.100
1/19/2022  2/4/2022 10 6 months 0.0011 1.210
9/24/2021  10/5/2021 10 6 months 0.0175 1.540 10/20/2021
8/15/2019  9/9/2019 5 1 year 0 0.231
9/18/2018  10/1/2018 5 1 year 0.0014 0
9/27/2016  10/27/2016 5 1 year 0 0
8/31/2015  9/16/2015 5 1 year 0.0058 0.124
9/28/2012  10/18/2012 10 6 months 0 0
3/30/2012  5/29/2012 20 6 months 0 0.368
3/3/2011  4/5/2011 10 6 months 0 0
9/9/2010  10/7/2010 5 3 years 0.0016 0
9/28/2007  10/15/2007 5 3 years 0 0
6/30/2003  12/16/2003 5 6 months 0 0
2/18/2003  12/8/2003 10 6 months 0.0120 0
6/18/2002  10/9/2002 5 6 months 0.0198 0
1/1/1999  -  9/9/19996/16/2000 10 6 months 0.1400 0.136
1/1/1996  -  9/18/19989/29/1998 10 6 months 0.0220 0.081
1/1/1997  -  6/5/19977/23/1997 10 6 months 0 0.005
7/1/1996  -  11/4/199611/25/1997 10 6 months 0.0447 0.153
1/1/1996  -  5/29/19966/25/1996 10 6 months 0.0050 0.827
12/31/1995  4/8/1996 10 6 months 0.0129 0.018
7/1/1993  -  11/16/19933/30/1994 10 6 months 0.0290 0.130


More information for this water system: SDWIS ID 718
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