OHA Drinking Water Services
OR41
PWS ID: 00079 ---- BAY CITY WATER SYSTEM
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
3/11/2025  -  3/18/20254/3/2025 20 6 months 0 0.127
8/18/2022  -  9/7/20229/16/2022 10 3 years 0.0070 0.057
9/11/2019  -  9/18/20199/27/2019 10 3 years 0.0040 0.257
8/31/2016  -  9/5/20169/27/2016 10 1 year 0.0036 0.281
9/9/2015  -  9/22/201510/21/2015 10 1 year 0 0.610
9/4/2014  -  9/8/201410/2/2014 10 1 year 0 0.112
9/10/2013  -  9/13/20139/26/2013 10 1 year 0.0040 0.378
6/18/2012  -  7/3/20127/25/2012 20 1 year 0 0.364
5/13/2011  6/14/2011 20 6 months 0 0.905
12/15/2010  -  12/21/20101/10/2011 18 6 months 0 1.260
6/8/2010  -  6/11/20107/7/2010 20 6 months 0.0110 1.680
7/25/2008  -  7/29/20088/14/2008 10 3 years 0.0067 1.420
9/30/2005  11/2/2005 10 3 years 0.0010 0.015
7/1/2000  -  12/18/20001/10/2001 20 6 months 0.0010 0.078
1/1/2000  -  6/8/20007/20/2000 20 6 months 0.0010 0.100
1/1/1994  -  4/25/19946/29/1994 20 6 months 0.0120 2.200
7/1/1993  -  9/11/19931/7/1994 20 6 months 0.0360 2.000


More information for this water system: SDWIS ID 3239
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