OHA Drinking Water Services
OR41
PWS ID: 00195 ---- WESTPORT HEIGHTS
Lead & Copper

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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
7/8/2025  -  7/9/20257/17/2025 5 3 years 0.0029 0.110
8/3/2022  8/16/2022 5 3 years 0.0030 0.300
9/11/2019  9/23/2019 5 3 years 0.0070 0.138
8/17/2016  9/23/2016 5 3 years 0.0129 0.314
9/18/2013  10/2/2013 5 3 years 0.0040 0.566
9/23/2010  10/27/2010 5 3 years 0.0060 0.590
7/14/2005  7/26/2005 5 3 years 0.0040 0.300
1/1/1999  -  7/20/20007/31/2000 5 3 years 0.0070 0.540
1/1/1997  -  7/10/19977/23/1997 5 1 year 0.0010 0.120
1/1/1996  -  7/18/19967/31/1996 5 1 year 0.0030 0.270
1/1/1995  -  7/12/19958/2/1995 5 1 year 0.0020 0.185
1/1/1994  -  3/10/19943/22/1994 5 6 months 0.0040 0.710
7/1/1993  -  12/2/19933/7/1994 5 6 months 0.0060 1.075


More information for this water system: SDWIS ID 3719
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