OHA Drinking Water Services
OR41
PWS ID: 00717 ---- GREEN AREA WATER & SANITARY AUTHORITY
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
8/15/2023  -  8/16/20238/30/2023 20 3 years 0 0.031
8/24/2020  -  8/25/20209/8/2020 20 3 years 0 0.044
7/25/2017  -  7/26/20178/2/2017 20 3 years 0 0.045
7/29/2014  -  7/30/20148/26/2014 20 3 years 0 0.015
8/1/2011  -  8/4/20119/9/2011 20 3 years 0 0.102
6/24/2010  -  7/1/20108/31/2010 20 3 years 0 0.064
7/26/2005  -  8/9/20056/5/2006 20 3 years 0.0020 0.068
7/23/2002  -  8/30/20021/2/2003 20 3 years 0.0020 0.068
1/1/1999  -  8/26/199910/18/1999 20 3 years 0.0020 0.050
1/1/1996  -  7/2/19969/6/1996 20 1 year 0.0030 0.211
1/1/1995  -  7/24/19958/24/1995 20 1 year 0.0020 0.310
1/1/1994  -  9/12/199411/25/1994 20 1 year 0.0020 0.050
1/1/1993  -  3/6/19934/6/1993 40 6 months 0.0020 0.200
7/1/1992  -  11/7/199212/7/1992 40 6 months 0.0020 0.074


More information for this water system: SDWIS ID 3903
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