OHA Drinking Water Services
OR41
PWS ID: 00055 ---- ASTORIA, CITY OF
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
8/28/2024  9/18/202410/1/2024 30 3 years 0.0016 0.272
8/4/2021  9/8/2021 20 3 years 0.0030 0.265
6/6/2018  8/2/2018 20 3 years 0.0030 0.240
8/12/2015  8/24/2015 20 3 years 0.0060 0.374
9/10/2012  9/12/201210/1/2012 20 3 years 0.0150 0.372
8/10/2010  8/12/201012/21/2010 20 3 years 0.0050 0.400
8/7/2007  9/20/200710/29/2007 20 3 years 0.0110 0.330
8/4/2004  8/5/20049/22/2004 20 3 years 0.0050 0.240
1/1/2001  7/18/200110/11/2001 20 3 years 0.0040 0.330
1/1/1998  7/22/19989/23/1998 20 1 year 0.0020 0.400
1/1/1996  6/10/19977/29/1997 20 1 year 0.0020 0.430
1/1/1996  7/2/19967/6/1996 20 1 year 0.0030 0.720
7/1/1995  9/27/199510/26/1995 40 6 months 0.0070 0.570
1/1/1995  4/26/19955/23/1995 40 6 months 0.0080 0.780
1/1/1993  4/25/19935/25/1993 40 6 months 0.0210 2.610
7/1/1992  11/1/199212/1/1992 40 6 months 0.0270 2.010



More information for this water system: SDWIS ID 3873
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