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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.

TTHM results

MS0280018 , Valley Park W/A

14 samples have been analysed for TTHM 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 TTHM result

The table below lists 11–14 of 14 samples, newest first — collected September 29, 2024 to December 3, 2024.

4 TTHM results from the 4 samples listed here: 4 detected, 0 not detected.

We withheld the location of 2 sampling points below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.

TTHM results for Valley Park W/A, from 11 to 14 of 14 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
Dec 3, 2024 10:00
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
TH-241204-002
Laboratory
MSDH Lab
97.1 ug/l , sample collected Dec 3, 2024 10:00, sampling point SM2 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Dec 3, 2024 09:30
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
TH-241204-001
Laboratory
MSDH Lab
93.9 ug/l , sample collected Dec 3, 2024 09:30, sampling point SM1 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Sep 29, 2024 19:50
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
TH-241001-012
Laboratory
MSDH Lab
47.6 ug/l , sample collected Sep 29, 2024 19:50, sampling point SM2 TTHM 2950 EPA method 524.2 Jul 1, 2024 – Sep 30, 2024
Collected
Sep 29, 2024 19:00
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
TH-241001-011
Laboratory
MSDH Lab
46.4 ug/l , sample collected Sep 29, 2024 19:00, sampling point SM1 TTHM 2950 EPA method 524.2 Jul 1, 2024 – Sep 30, 2024

Routine (4).