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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

MS0510012 , North Decatur W/A #1

3 samples have been analysed for TTHM at North Decatur W/A #1.

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 TTHM result

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

3 TTHM results from the 3 samples listed here: 3 detected, 0 not detected. Those samples also carried 24 results for other analytes, which are on the full results page.

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 The location on record identifies a private home, and we do not publish those.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 North Decatur W/A #1, 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
Aug 11, 2025 09:45
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
810-159505-1
Laboratory
Eurofins Eaton Analytical South Bend in
3.59 ug/l , sample collected Aug 11, 2025 09:45, sampling point SM1 TTHM 2950 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Dec 2, 2024 13:28
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
810-129953-2
Laboratory
Eurofins Eaton Analytical South Bend in
0.99 ug/l , sample collected Dec 2, 2024 13:28, sampling point SM2 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Dec 2, 2024 13:00
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
810-129953-1
Laboratory
Eurofins Eaton Analytical South Bend in
5.79 ug/l , sample collected Dec 2, 2024 13:00, sampling point SM1 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024

Routine (3).