OHA Drinking Water Services
OR41
PWS ID: 00319 ---- GERVAIS WATER DEPARTMENT
Lead & Copper

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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
9/10/2024  -  9/17/2024 10 3 years 0 0
9/10/2024  -  9/17/202410/1/2024 10 3 years 0.0015 0 10/2/2024
9/29/2021  -  9/30/2021 10 3 years 0 0.117
9/29/2021  -  9/30/202110/6/2021 10 3 years 0.0031 0.117
8/30/2018  10 3 years 0 0
8/30/2018  9/21/2018 10 3 years 0 0
7/20/2015  -  7/21/2015 10 3 years 0 0.147
7/20/2015  -  7/21/20159/15/2015 10 3 years 0.0040 0.147
9/21/2012  10 3 years 0 0.140
9/21/2012  10/5/2012 10 3 years 0 0.140
9/8/2009  -  9/10/20099/18/2009 10 3 years 0 0.220
8/9/2006  -  8/10/20068/21/2006 10 3 years 0 0.190
9/9/2003  10/27/2003 10 3 years 0 0.203
1/1/1999  -  9/14/200012/8/2000 10 3 years 0.0039 0.306
1/1/1997  -  9/25/199712/26/1997 10 1 year 0.0030 0.441
1/1/1996  -  8/22/199611/8/1996 10 1 year 0 0.371
1/1/1995  -  6/29/19957/24/1995 10 1 year 0.0034 0.394
1/1/1994  -  4/17/199411/10/1994 20 6 months 0 0.455
7/1/1993  -  11/2/199311/10/1994 20 6 months 0 0.428


More information for this water system: SDWIS ID 3303
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