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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

MS0090001 , Atlanta Water System, Inc.

21 samples have been analysed for Cyanide at Atlanta Water System, Inc..

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 March 24, 2008 to May 19, 2025.

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

Units in this table

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

Cyanide results for Atlanta Water System, Inc., 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
May 19, 2025 14:45
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
CN-250520-032
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 19, 2025 14:45, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Oct 28, 2024 12:35
Sampling point
TF103 Treatmnt Plant T103
Sample type
Routine
Lab sample
CN-241029-014
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 28, 2024 12:35, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2022 – Dec 31, 2024
Collected
May 3, 2021 13:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
CN-210504-001
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 3, 2021 13:35, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Feb 8, 2021 12:15
Sampling point
TF103 Treatmnt Plant T103
Sample type
Routine
Lab sample
CN-210209-008
Laboratory
MSDH Lab
0.02 mg/l , sample collected Feb 8, 2021 12:15, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2019 – Dec 31, 2021
Collected
Apr 24, 2018 12:45
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
180425-010CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Apr 24, 2018 12:45, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2017 – Dec 31, 2019
Collected
May 9, 2017 01:15
Sampling point
TF103 Treatmnt Plant T103
Sample type
Routine
Lab sample
170510-005CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 9, 2017 01:15, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2016 – Dec 31, 2018
Collected
Mar 5, 2014 02:30
Sampling point
TF103 Treatmnt Plant T103
Sample type
Routine
Lab sample
140306-010CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Mar 5, 2014 02:30, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2013 – Dec 31, 2015
Collected
Jun 13, 2011
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
110614-020CN
Laboratory
MSDH Lab
Not detected below 15 ug/l Minimum Reporting Level , sample collected Jun 13, 2011, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2011 – Dec 31, 2013
Collected
Jun 6, 2011
Sampling point
TF103 Treatmnt Plant T103
Sample type
Routine
Lab sample
110607-016CN
Laboratory
MSDH Lab
Not detected below 15 ug/l Minimum Reporting Level , sample collected Jun 6, 2011, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2010 – Dec 31, 2012
Collected
Mar 24, 2008
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
080325-046CN
Laboratory
MSDH Lab
Not detected below 0.005 mg/l Minimum Reporting Level , sample collected Mar 24, 2008, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2008 – Dec 31, 2010

Routine (10).