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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.

Cyanide results

MS0790003 , Town of Centreville

21 samples have been analysed for Cyanide 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 Cyanide result

The table below lists 1–10 of 21 samples, newest first — collected October 7, 2013 to January 14, 2026.

10 Cyanide results from the 10 samples listed here: 1 detected, 9 not detected.

Cyanide 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
Jan 14, 2026 13:30
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
CN-260115-001
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jan 14, 2026 13:30, sampling point TF081 Cyanide 1024 EPA method QC10204001X Not recorded
Collected
Dec 8, 2025 13:50
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
CN-251209-005
Laboratory
MSDH Lab
0.222 mg/l , sample collected Dec 8, 2025 13:50, sampling point TF081 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Dec 8, 2025 13:30
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
CN-251209-006
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Dec 8, 2025 13:30, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Oct 26, 2022 12:25
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
CN-221027-010
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 26, 2022 12:25, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Oct 26, 2022 12:45
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
CN-221027-009
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 26, 2022 12:45, sampling point TF081 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Jul 8, 2019 03:30
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
190709-047CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 8, 2019 03:30, sampling point TF081 Cyanide 1024 EPA method QC10204001X Jan 1, 2017 – Dec 31, 2019
Collected
Jul 8, 2019 03:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
190709-030CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 8, 2019 03:00, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2017 – Dec 31, 2019
Collected
Jul 11, 2016 01:25
Sampling point
TF081 Treatment Plant T081
Sample type
Routine
Lab sample
160712-012CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 11, 2016 01:25, sampling point TF081 Cyanide 1024 EPA method QC10204001X Jan 1, 2014 – Dec 31, 2016
Collected
Jul 11, 2016 01:13
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
160712-010CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 11, 2016 01:13, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2014 – Dec 31, 2016
Collected
Oct 7, 2013 12:10
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
131008-034CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 7, 2013 12:10, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2011 – Dec 31, 2013

Routine (10).