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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

MS0070004 , City of Calhoun City

13 samples have been analysed for TTHM at City of Calhoun City.

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 TTHM result

The table below lists 1–10 of 13 samples, newest first — collected July 13, 2011 to April 29, 2026.

10 TTHM results from the 10 samples listed here: 3 detected, 7 not detected. Those samples also carried 30 results for other analytes, which are on the full results page.

TTHM results for City of Calhoun City, from 1 to 10 of 13 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
Apr 29, 2026 13:45
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
810-190104-1
Laboratory
Eurofins Eaton Analytical South Bend in
0.57 ug/l , sample collected Apr 29, 2026 13:45, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Mar 4, 2024 14:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240305-010
Laboratory
MSDH Lab
11.1 ug/l , sample collected Mar 4, 2024 14:00, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
May 22, 2023 10:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230523-012
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected May 22, 2023 10:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2023 – Dec 31, 2023
Collected
Mar 28, 2022 14:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-220329-001
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 28, 2022 14:00, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2022 – Dec 31, 2022
Collected
Dec 13, 2021 15:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-211214-016
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 13, 2021 15:00, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Apr 28, 2020 14:50
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
200429-001TH
Laboratory
MSDH Lab
1.07 ug/l , sample collected Apr 28, 2020 14:50, sampling point MRT000 TTHM 2950 Jan 1, 2020 – Dec 31, 2020
Collected
Apr 15, 2019 15:29
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
190416-003TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected Apr 15, 2019 15:29, sampling point MRT000 TTHM 2950 Jan 1, 2019 – Dec 31, 2019
Collected
Sep 5, 2017 15:40
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
170906-006TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected Sep 5, 2017 15:40, sampling point MRT000 TTHM 2950 Jan 1, 2017 – Dec 31, 2019
Collected
Aug 13, 2014 02:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
140814-032TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected Aug 13, 2014 02:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2014 – Dec 31, 2016
Collected
Jul 13, 2011 12:50
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
110714-001TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected Jul 13, 2011 12:50, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2011 – Dec 31, 2013

Routine (10).