OHA Drinking Water Services
OR41
PWS ID: 00550 ---- MYRTLE CREEK, 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
7/16/2025  7/29/2025 20 3 years 0.0050 0.127
7/12/2022  -  7/14/20227/29/2022 20 3 years 0.0020 0.023
7/23/2019  -  8/13/20198/30/2019 20 3 years 0.0030 0.017
7/26/2016  -  7/27/20168/9/2016 20 3 years 0 0.021
7/8/2013  -  7/11/20138/5/2013 22 3 years 0.0040 0.030
8/9/2010  -  8/18/20109/3/2010 20 3 years 0.0050 0.049
8/21/2007  -  8/28/20079/14/2007 21 3 years 0.0060 0.037
11/9/2004  -  11/15/200412/16/2004 20 3 years 0.0070 0.042
1/1/1999  -  11/20/20011/28/2002 20 3 years 0.0080 0.172
1/1/1998  -  3/4/19984/6/1998 20 1 year 0.0050 0
1/1/1996  -  9/19/199610/7/1996 20 1 year 0.0070 0.149
1/1/1995  -  8/23/199510/5/1995 20 1 year 0.0110 0.360
1/1/1994  -  2/16/19943/28/1994 40 6 months 0 0.600
7/1/1992  -  10/22/19929/21/1993 40 6 months 0.0080 0.770


More information for this water system: SDWIS ID 3974
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