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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Arsenic results

MS0010007 , Oakland Water Works

15 samples have been analysed for Arsenic at Oakland Water Works.

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

No date range is applied: this list draws on every sample on record. Show the last two years only.

Every Arsenic result

The table below lists 1–10 of 15 samples, newest first — collected January 18, 2006 to April 6, 2020.

10 Arsenic results from the 10 samples listed here: 2 detected, 8 not detected. Those samples also carried 101 results for other analytes, which are on the full results page.

Arsenic results for Oakland Water Works, from 1 to 10 of 15 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Apr 6, 2020 13:00
Sampling point
WL002 Well W002
Sample type
Routine
Lab sample
IN-200407-025
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 6, 2020 13:00, sampling point WL002 Arsenic 1005 EPA method 200.8 Not recorded
Collected
Sep 10, 2018 12:45
Sampling point
WL002 Well W002
Sample type
Routine
Lab sample
180911-007IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 10, 2018 12:45, sampling point WL002 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 10, 2018 12:20
Sampling point
WL001 Well W001
Sample type
Routine
Lab sample
180911-006IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 10, 2018 12:20, sampling point WL001 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
May 5, 2014 01:00
Sampling point
WL001 Well W001
Sample type
Routine
Lab sample
140506-035IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 5, 2014 01:00, sampling point WL001 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
May 5, 2014 12:52
Sampling point
WL002 Well W002
Sample type
Routine
Lab sample
140506-034IN
Laboratory
MSDH Lab
0.0006 mg/l , sample collected May 5, 2014 12:52, sampling point WL002 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Apr 25, 2011
Sampling point
WL001 Well W001
Sample type
Routine
Lab sample
110426-035IN
Laboratory
MSDH Lab
0.0006 mg/l , sample collected Apr 25, 2011, sampling point WL001 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
Apr 25, 2011
Sampling point
WL002 Well W002
Sample type
Routine
Lab sample
110426-034IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 25, 2011, sampling point WL002 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
Mar 10, 2008
Sampling point
WL002 Well W002
Sample type
Routine
Lab sample
080311-002IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 10, 2008, sampling point WL002 Arsenic 1005 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Collected
Mar 10, 2008
Sampling point
WL001 Well W001
Sample type
Routine
Lab sample
080311-001IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 10, 2008, sampling point WL001 Arsenic 1005 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Collected
Jan 18, 2006
Sampling point
WL002 Well W002
Sample type
Routine
Lab sample
060119-064IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 18, 2006, sampling point WL002 Arsenic 1005 EPA method 200.8 Jan 1, 2005 – Dec 31, 2007

Routine (10).