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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.

Vinyl Chloride results

MS0090004 , Houlka-Houston W/A

3 samples have been analysed for Vinyl Chloride at Houlka-Houston W/A.

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.

Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.

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Every Vinyl Chloride result

The 3 samples analysed for this analyte collected between September 25, 2024 and September 25, 2026 are listed below, newest first.

3 Vinyl Chloride results from the 3 samples listed here: 0 detected, 3 not detected. Those samples also carried 61 results for other analytes, which are on the full results page.

Vinyl Chloride results for Houlka-Houston W/A, from the 3 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
Jul 15, 2026
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
35051325002
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 15, 2026, sampling point TF104 Vinyl Chloride 2976 EPA method 524.2 Jan 1, 2026 – Dec 31, 2028
Collected
Jul 15, 2026
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
35051325001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 15, 2026, sampling point TF103 Vinyl Chloride 2976 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Feb 3, 2025 13:20
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
VO-250204-015
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 3, 2025 13:20, sampling point TF102 Vinyl Chloride 2976 EPA method 524.2 Jan 1, 2020 – Dec 31, 2025

Routine (3).