OHA Drinking Water Services
OR41
PWS ID: 00278 ---- ENTERPRISE, CITY OF
Lead & Copper

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Corrosion Control
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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
6/21/2023  8/20/2023 10 3 years 0.0020 0.143 12/12/2023
6/17/2020  7/6/2020 10 3 years 0 0.100 7/6/2020
7/11/2017  8/3/2017 10 3 years 0 0.117
6/17/2014  7/10/2014 10 3 years 0.0030 0.104
8/9/2011  -  8/10/20118/25/2011 10 3 years 0.0070 0.100
7/9/2008  -  7/10/20088/19/2008 10 3 years 0.0020 0.120
8/12/2004  1/24/2005 10 3 years 0.0040 0.150
1/1/1999  -  10/17/200112/6/2001 10 3 years 0.0020 0.069
1/1/1998  -  9/15/199810/20/1998 10 1 year 0.0036 0.120
1/1/1997  -  11/19/199712/8/1997 10 1 year 0.0026 0.130
1/1/1996  -  12/9/19961/28/1997 10 1 year 0.0046 0.160
1/1/1994  -  4/12/19945/6/1994 20 6 months 0.0090 0.220
7/1/1993  -  12/1/199312/30/1993 20 6 months 0.0060 0.320


More information for this water system: SDWIS ID 3724
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