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
MS0170025 , City of Horn Lake - Twin Lakes
13 samples have been analysed for Cyanide at City of Horn Lake - Twin Lakes.
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 13 samples, newest first — collected February 23, 2022 to July 7, 2026.
10 Cyanide results from the 10 samples listed here: 0 detected, 10 not detected.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 0.01 mg/l Minimum Reporting Level , sample collected Jul 7, 2026, sampling point TF080 | Cyanide 1024 EPA method 335.4 | Jan 1, 2026 – Dec 31, 2031 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Apr 30, 2025 10:40, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2025 – Dec 31, 2025 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Dec 4, 2024 08:50, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2024 – Dec 31, 2024 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 16, 2023 13:50, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Oct 1, 2023 – Dec 31, 2023 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 16, 2023 13:20, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Apr 1, 2023 – Jun 30, 2023 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Mar 15, 2023 13:40, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2023 – Mar 31, 2023 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Nov 16, 2022 13:18, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Oct 1, 2022 – Dec 31, 2022 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 24, 2022 13:08, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jul 1, 2022 – Sep 30, 2022 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 4, 2022 13:29, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Apr 1, 2022 – Jun 30, 2022 |
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| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Feb 23, 2022 14:04, sampling point TF080 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2022 – Mar 31, 2022 |
-
- Collected
- Jul 7, 2026
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- 35051141001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2031
-
Cyanide 1024 EPA method 335.4
- Result
- Not detected below 0.01 mg/l Minimum Reporting Level
-
- Collected
- Apr 30, 2025 10:40
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-250430-015
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Dec 4, 2024 08:50
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-241205-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Oct 16, 2023 13:50
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-231017-001
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2023 – Dec 31, 2023
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- May 16, 2023 13:20
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-230517-001
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Mar 15, 2023 13:40
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-230316-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Mar 31, 2023
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Nov 16, 2022 13:18
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-221117-004
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2022 – Dec 31, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Aug 24, 2022 13:08
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-220825-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2022 – Sep 30, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- May 4, 2022 13:29
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-220505-010
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2022 – Jun 30, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Feb 23, 2022 14:04
- Sampling point
- TF080 Treatment Plant TF080
- Sample type
- Routine
- Lab sample
- CN-220224-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Mar 31, 2022
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
Routine (10).