OHA Drinking Water Services
OR41
PWS ID: 00534 ---- MOLALLA, CITY OF
Lead & Copper

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Detailed Results
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
6/3/2024  -  7/10/20247/22/2024 30 3 years 0.0013 0.052 7/19/2024
6/24/2021  -  7/26/20219/7/2021 20 3 years 0.0040 0 7/27/2021
7/10/2018  -  9/10/201810/9/2018 22 3 years 0.0060 0.046 9/6/2018
8/5/2015  -  8/24/201510/5/2015 20 3 years 0.0030 0
9/24/2012  -  9/27/201211/6/2012 20 3 years 0.0070 0.084
9/14/2010  -  10/12/201012/10/2010 20 3 years 0.0030 0
9/15/2006  -  9/19/200612/13/2006 10 3 years 0.0060 0.070
8/17/2003  -  8/19/20039/8/2003 10 3 years 0.0050 0.070
1/1/1999  -  8/16/19999/1/1999 20 3 years 0.0020 0.280
1/1/1996  -  9/10/199810/8/1998 20 3 years 0.0020 0.490
1/1/1997  -  9/11/199710/8/1997 20 1 year 0.0020 0.150
1/1/1996  -  8/23/19969/11/1996 20 1 year 0.0030 0.530
1/1/1995  -  8/29/19959/29/1995 20 1 year 0.0030 0.630
1/1/1994  -  6/17/19949/8/1994 40 6 months 0.0070 0.550
7/1/1993  -  12/16/19939/8/1994 40 6 months 0.0070 1.160


More information for this water system: SDWIS ID 3971
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