OHA Drinking Water Services
OR41
PWS ID: 01415 ---- CHART SUBDIVISION
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
8/17/2024  -  9/4/2024 5 3 years 0 0.012
8/17/2024  -  9/4/20249/27/2024 5 3 years 0 0.012 10/31/2024
7/14/2021  -  7/20/2021 5 3 years 0 0.017
7/14/2021  -  7/20/20217/30/2021 5 3 years 0 0.017 8/21/2021
6/27/2018  -  8/2/2018 5 3 years 0 0
6/27/2018  -  8/2/20188/30/2018 5 3 years 0 0 9/26/2018
9/23/2015  5 3 years 0 0
9/23/2015  11/9/2015 5 3 years 0.0020 0
8/29/2012  -  9/20/20129/28/2012 5 3 years 0 0
10/21/2010  11/22/2010 5 3 years 0 0.024
1/4/2006  1/10/2006 5 3 years 0.0005 0
12/1/2003  3/4/2004 5 1 year 0.0030 0.029
1/1/2001  -  5/30/20016/11/2001 5 1 year 0 0.004
7/1/1999  -  12/12/199912/29/1999 10 6 months 0.0073 0.020
7/1/1996  -  9/30/199610/9/1996 10 6 months 0.0013 0.008


More information for this water system: SDWIS ID 3853
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