OHA Drinking Water Services
OR41
PWS ID: 93755 ---- NORTH MARION SD #15
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
9/15/2022  9/27/2022 10 3 years 0.0020 0.080
6/13/2019  6/19/2019 10 3 years 0.0070 0.215
9/16/2016  10/14/2016 10 3 years 0.0089 0.290
8/20/2013  9/26/2013 10 3 years 0.0012 0.120
8/26/2010  9/13/2010 10 3 years 0.0051 0.157
1/19/2005  -  11/30/20051/10/2006 11 1 year 0.0150 0.250
1/19/2005  3/15/2005 5 3 years 0.0075 0.260
1/1/1997  -  6/16/19978/12/1997 10 1 year 0 0.100
1/1/1996  -  6/7/19967/1/1996 10 1 year 0 0.045
1/1/1995  -  12/6/19955/8/1996 10 1 year 0 0.027
1/1/1994  -  6/13/19947/14/1994 20 6 months 0.0030 0.080
7/1/1993  -  11/19/19931/7/1994 20 6 months 0.0050 0.010


More information for this water system: SDWIS ID 1437
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