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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

MS0620010 , Sebastopol Water Association

58 samples have been analysed for Cyanide at Sebastopol Water Association.

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 58 samples, newest first — collected August 29, 2022 to November 3, 2025.

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

Cyanide results for Sebastopol Water Association, from 1 to 10 of 58 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
Nov 3, 2025 14:15
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
CN-251104-015
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Nov 3, 2025 14:15, sampling point TF105 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Nov 3, 2025 13:45
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
CN-251104-014
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Nov 3, 2025 13:45, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Nov 3, 2025 13:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
CN-251104-013
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Nov 3, 2025 13:00, sampling point TF102 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Nov 3, 2025 13:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
CN-251104-012
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Nov 3, 2025 13:15, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Oct 14, 2024 14:00
Sampling point
TF107 TF107
Sample type
Routine
Lab sample
CN-241015-006
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 14, 2024 14:00, sampling point TF107 Cyanide 1024 EPA method QC10204001X Jan 1, 2022 – Dec 31, 2024
Collected
Oct 14, 2024 13:45
Sampling point
TF106 TF106
Sample type
Routine
Lab sample
CN-241015-007
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 14, 2024 13:45, sampling point TF106 Cyanide 1024 EPA method QC10204001X Jan 1, 2022 – Dec 31, 2024
Collected
Aug 29, 2022 14:25
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
CN-220830-019
Laboratory
MSDH Lab
0.116 mg/l , sample collected Aug 29, 2022 14:25, sampling point TF105 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Aug 29, 2022 13:20
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
CN-220830-018
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 29, 2022 13:20, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Aug 29, 2022 13:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
CN-220830-017
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 29, 2022 13:30, sampling point TF102 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Aug 29, 2022 14:00
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
CN-220830-016
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 29, 2022 14:00, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022

Routine (10).