OHA Drinking Water Services
OR41
PWS ID: 00318 ---- GEARHART WATER DEPARTMENT
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
6/17/2025  -  6/23/20257/15/2025 10 3 years 0 0.192
6/13/2022  -  6/15/20227/21/2022 11 3 years 0 0.287
6/25/2019  -  6/29/20197/25/2019 10 3 years 0 0.330
7/22/2016  -  7/28/20168/15/2016 10 3 years 0 0.093
4/16/2013  -  4/19/20134/29/2013 20 6 months 0 0.153
11/14/2012  -  11/20/201211/29/2012 20 6 months 0 0.210
7/13/2009  -  7/21/20098/17/2009 10 3 years 0 0.340
7/14/2006  7/28/2006 10 3 years 0 0.610
7/24/2003  -  7/31/20038/20/2003 10 3 years 0 0.410
1/1/1996  -  7/23/19978/15/1997 10 3 years 0.0100 0.980
1/1/1996  -  7/9/19968/1/1996 10 1 year 0.0030 0.900
1/1/1995  -  7/9/19958/7/1995 10 1 year 0.0040 0.740
1/1/1994  -  11/30/19941/11/1995 10 1 year 0.0110 0.580
1/1/1994  -  1/20/19942/14/1994 20 6 months 0.0060 0.400
7/1/1993  -  12/1/199312/9/1993 20 6 months 0.0230 1.020


More information for this water system: SDWIS ID 4038
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