OHA Drinking Water Services
OR41
PWS ID: 00213 ---- COQUILLE, CITY OF
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
4/15/2025  -  5/7/20255/19/2025 20 3 years 0.0044 0.271
4/6/2022  -  4/21/2022 20 3 years 0 0.303
4/6/2022  -  4/21/20224/29/2022 20 3 years 0.0023 0.303
3/6/2019  -  3/8/20193/20/2019 20 3 years 0.0020 0.432
7/11/2018  -  7/12/20187/25/2018 20 3 years 0 0.323
9/1/2015  -  9/3/20159/16/2015 20 3 years 0.0022 0.171
8/17/2012  -  8/22/20129/28/2012 20 3 years 0.0030 0.368
10/1/2009  -  10/2/200911/16/2009 20 3 years 0.0040 0.228
9/6/2006  -  9/8/200610/2/2006 20 3 years 0.0040 0.093
12/17/2003  -  12/18/20031/23/2004 20 3 years 0.0030 0.349
1/1/2000  -  10/11/20006/14/2001 20 1 year 0.0071 0.398
1/1/1999  -  12/17/19991/28/2000 20 1 year 0 0.353
1/1/1996  -  9/23/199611/5/1996 20 1 year 0.0030 0.954
1/1/1995  -  6/20/19958/1/1995 20 1 year 0.0030 1.200
1/1/1994  -  6/28/19941/5/1995 40 6 months 0.0050 0.870
7/1/1993  -  10/7/19932/1/1994 40 6 months 0.0030 0.910
7/1/1992  -  12/27/19921/27/1993 40 6 months 0.0100 1.380


More information for this water system: SDWIS ID 3882
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