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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

MS0690053 , Hidden Valley Light Assn

5 samples have been analysed for Cyanide at Hidden Valley Light Assn.

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

All 5 samples analysed for this analyte are listed below, newest first. No date range is applied.

5 Cyanide results from the 5 samples listed here: 0 detected, 5 not detected.

Cyanide results for Hidden Valley Light Assn, from the 5 samples 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 18, 2025 13:07
Sampling point
TF080 TF080
Sample type
Routine
Lab sample
CN-251119-004
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Nov 18, 2025 13:07, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Oct 3, 2022 13:45
Sampling point
TF080 TF080
Sample type
Routine
Lab sample
CN-221004-010
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 3, 2022 13:45, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Jul 8, 2019 01:30
Sampling point
TF080 TF080
Sample type
Routine
Lab sample
190709-055CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jul 8, 2019 01:30, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2017 – Dec 31, 2019
Collected
Jun 27, 2016 02:00
Sampling point
TF080 TF080
Sample type
Routine
Lab sample
160628-011CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 27, 2016 02:00, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2014 – Dec 31, 2016
Collected
Sep 16, 2013 01:40
Sampling point
WL001 Well 001
Sample type
Routine
Lab sample
130917-007CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Sep 16, 2013 01:40, sampling point WL001 Cyanide 1024 EPA method QC10204001X Jan 1, 2011 – Dec 31, 2013

Routine (5).