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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

MS0070010 , Mt Comfort W/A

12 samples have been analysed for Arsenic at Mt Comfort W/A.

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 12 samples, newest first — collected February 16, 2005 to January 13, 2025.

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

Arsenic results for Mt Comfort W/A, from 1 to 10 of 12 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
Jan 13, 2025 12:02
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
IN-250114-002
Laboratory
MSDH Lab
0.0034 mg/l , sample collected Jan 13, 2025 12:02, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
May 3, 2022 14:05
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
IN-220504-023
Laboratory
MSDH Lab
0.0025 mg/l , sample collected May 3, 2022 14:05, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Mar 31, 2020 15:28
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
200401-002IN
Laboratory
MSDH Lab
0.0043 mg/l , sample collected Mar 31, 2020 15:28, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Sep 17, 2018 02:15
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
180918-023IN
Laboratory
MSDH Lab
0.0039 mg/l , sample collected Sep 17, 2018 02:15, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Mar 2, 2015 02:18
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
150303-058IN
Laboratory
MSDH Lab
0.0006 mg/l , sample collected Mar 2, 2015 02:18, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Apr 23, 2014 01:26
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
140424-037IN
Laboratory
MSDH Lab
0.0012 mg/l , sample collected Apr 23, 2014 01:26, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
May 4, 2011
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
110505-048IN
Laboratory
MSDH Lab
0.0009 mg/l , sample collected May 4, 2011, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
Mar 10, 2008
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
080311-087IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 10, 2008, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Collected
Jan 18, 2006
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
060119-025IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 18, 2006, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2005 – Dec 31, 2007
Collected
Feb 16, 2005
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
050217-032IN
Laboratory
MSDH Lab
0.000554 mg/l , sample collected Feb 16, 2005, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2005 – Dec 31, 2007

Routine (10).