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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

MS0790003 , Town of Centreville

21 samples have been analysed for Arsenic at Town of Centreville.

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 21 samples, newest first — collected May 28, 2013 to June 24, 2026.

10 Arsenic results from the 10 samples listed here: 5 detected, 5 not detected. Those samples also carried 98 results for other analytes, which are on the full results page.

Units in this table

Arsenic is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.

Arsenic results for Town of Centreville, from 1 to 10 of 21 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
Jun 24, 2026
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
35046375001
Laboratory
Pace Analytical Services, LLC
1.2 ug/l , sample collected Jun 24, 2026, sampling point TF080 Arsenic 1005 EPA method 200.8 Not recorded
Collected
Mar 31, 2025 15:15
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
IN-250401-036
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 31, 2025 15:15, sampling point TF081 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Mar 31, 2025 15:25
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-250401-035
Laboratory
MSDH Lab
0.0009 mg/l , sample collected Mar 31, 2025 15:25, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Nov 29, 2022 08:30
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
IN-221130-007
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Nov 29, 2022 08:30, sampling point TF081 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Nov 29, 2022 08:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
IN-221130-006
Laboratory
MSDH Lab
0.0009 mg/l , sample collected Nov 29, 2022 08:00, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
May 21, 2019 01:20
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
190522-005IN
Laboratory
MSDH Lab
0.0008 mg/l , sample collected May 21, 2019 01:20, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
May 21, 2019 01:33
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
190522-004IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 21, 2019 01:33, sampling point TF081 Arsenic 1005 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 13, 2016 01:15
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
161214-059IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 13, 2016 01:15, sampling point TF081 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Dec 13, 2016 01:05
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
161214-058IN
Laboratory
MSDH Lab
0.0008 mg/l , sample collected Dec 13, 2016 01:05, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
May 28, 2013 12:35
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
130529-044IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 28, 2013 12:35, sampling point TF081 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013

Routine (10).