OHA Drinking Water Services
OR41
PWS ID: 01449 ---- MARSHLAND WATER ASSOCIATION
Lead & Copper

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Summary Results
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
8/13/2025  9/4/2025 5 3 years 0.0050 0.159
8/7/2024  8/22/2024 5 3 years 0 0
8/9/2023  8/25/2023 1 3 years 0 0
8/5/2020  8/18/2020 5 3 years 0.0060 0.025
8/9/2017  8/31/2017 5 3 years 0.0050 0 11/1/2017
7/9/2014  7/18/2014 5 1 year 0.0020 0.025
6/26/2013  7/2/2013 5 1 year 0.0040 0.066
6/8/2011  7/21/2011 5 6 months 0.0125 0.075
9/9/2010  10/27/2010 5 6 months 0.0050 0.240
9/13/2007  10/24/2007 5 3 years 0.0030 0.025
10/29/2003  12/9/2003 5 1 year 0.0020 0.020
1/1/2000  -  6/22/20007/5/2000 5 1 year 0.0140 0.090
1/1/1999  -  12/9/19992/24/2000 5 1 year 0.0120 0.430
1/1/1995  -  5/11/19955/22/1995 5 6 months 0.0120 0.225
7/1/1993  -  12/23/199311/18/1994 5 6 months 0.0020 0.140


More information for this water system: SDWIS ID 4016
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