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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

MS0570004 , City of McComb

10 samples have been analysed for Arsenic at City of McComb.

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

All 10 samples analysed for this analyte are listed below, newest first. No date range is applied.

10 Arsenic results from the 10 samples listed here: 9 detected, 1 not detected. Those samples also carried 103 results for other analytes, which are on the full results page.

Arsenic results for City of McComb, from the 10 samples 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
Mar 19, 2025 13:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-250320-022
Laboratory
MSDH Lab
0.0036 mg/l , sample collected Mar 19, 2025 13:00, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Oct 3, 2022 13:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-221004-022
Laboratory
MSDH Lab
0.0034 mg/l , sample collected Oct 3, 2022 13:00, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Nov 6, 2019 13:20
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
191107-006IN
Laboratory
MSDH Lab
0.0034 mg/l , sample collected Nov 6, 2019 13:20, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 12, 2016 01:15
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
161213-121IN
Laboratory
MSDH Lab
0.0031 mg/l , sample collected Dec 12, 2016 01:15, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
May 8, 2013 01:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
130509-043IN
Laboratory
MSDH Lab
0.0039 mg/l , sample collected May 8, 2013 01:00, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
Jan 25, 2010
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
100126-037IN
Laboratory
MSDH Lab
0.0032 mg/l , sample collected Jan 25, 2010, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Collected
Mar 22, 2006
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
060323-114IN
Laboratory
MSDH Lab
0.003294 mg/l , sample collected Mar 22, 2006, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2005 – Dec 31, 2007
Collected
Apr 11, 2005
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
050412-004IN
Laboratory
MSDH Lab
0.002898 mg/l , sample collected Apr 11, 2005, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2005 – Dec 31, 2007
Collected
Mar 17, 2004
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
040318-007IN
Laboratory
MSDH Lab
0.003 mg/l , sample collected Mar 17, 2004, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2002 – Dec 31, 2004
Collected
Jul 23, 2002
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
020724-013IN
Laboratory
MSDH Lab
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jul 23, 2002, sampling point TF080 Arsenic 1005 EPA method 200.8 Not recorded

Routine (10).