OHA Drinking Water Services
OR41
PWS ID: 00670 ---- PORT ORFORD, CITY OF
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
9/16/2024  9 3 years 0 0.164
9/16/2024  9/27/2024 9 3 years 0.0015 0.164
8/9/2021  -  8/10/2021 10 3 years 0 0.214
8/9/2021  -  8/10/20219/1/2021 10 3 years 0 0.214
8/14/2018  -  8/15/2018 10 3 years 0 0.283
8/14/2018  -  8/15/20189/4/2018 10 3 years 0.0027 0.283
8/5/2015  10 3 years 0 0.320
8/5/2015  8/21/2015 10 3 years 0.0030 0.320
9/12/2012  10 3 years 0 0.110
9/12/2012  9/26/2012 10 3 years 0.0020 0.110
9/16/2009  10/7/2009 10 3 years 0 0.230
8/1/2006  -  8/8/20068/28/2006 10 3 years 0 0.035
1/28/2003  -  2/6/20033/20/2003 19 1 year 0.0010 0.270
4/23/2002  -  4/29/20027/17/2002 20 6 months 0.0040 0.590
1/1/2001  -  12/31/20012/4/2002 20 6 months 0.0060 1.000
1/1/2000  -  12/19/20001/4/2001 10 1 year 0.0040 2.000
1/1/1996  -  9/30/199611/18/1996 10 1 year 0 0.883
1/1/1995  -  6/28/19958/18/1995 20 6 months 0.0070 1.170
7/1/1994  -  12/1/19941/23/1995 20 6 months 0.0090 0.720


More information for this water system: SDWIS ID 4235
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