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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.

Carbon Tetrachloride results

MS0280018 , Valley Park W/A

2 samples have been analysed for Carbon Tetrachloride at Valley Park 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 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

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Every Carbon Tetrachloride result

The 2 samples analysed for this analyte collected between September 26, 2024 and September 26, 2026 are listed below, newest first.

2 Carbon Tetrachloride results from the 2 samples listed here: 1 detected, 1 not detected. Those samples also carried 41 results for other analytes, which are on the full results page.

Carbon Tetrachloride results for Valley Park W/A, from the 2 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 14, 2026
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
35051917001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 14, 2026, sampling point TF102 Carbon Tetrachloride 2982 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Mar 4, 2025 10:30
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-250305-006
Laboratory
MSDH Lab
2.37 ug/l , sample collected Mar 4, 2025 10:30, sampling point TF102 Carbon Tetrachloride 2982 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025

Routine (2).