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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

MS0340002 , Ellisville State School #1

21 samples have been analysed for TTHM at Ellisville State School #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.

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 21 samples, newest first — collected March 11, 2024 to June 1, 2026.

10 TTHM results from the 10 samples listed here: 7 detected, 3 not detected. Those samples also carried 84 results for other analytes, which are on the full results page.

TTHM results for Ellisville State School #1, from 1 to 10 of 21 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
Jun 1, 2026 13:30
Sampling point
SM2 Building #38
Sample type
Routine
Lab sample
810-194526-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 1, 2026 13:30, sampling point SM2 TTHM 2950 EPA method 524.2 Not recorded
Collected
Jun 23, 2025 09:30
Sampling point
SM1 Building #75
Sample type
Routine
Lab sample
810-153331-1
Laboratory
Eurofins Eaton Analytical South Bend in
18.4 ug/l , sample collected Jun 23, 2025 09:30, sampling point SM1 TTHM 2950 EPA method 524.2 Not recorded
Collected
Nov 12, 2024 10:00
Sampling point
SM2 Building #38
Sample type
Routine
Lab sample
810-127828-2
Laboratory
Eurofins Eaton Analytical South Bend in
11.78 ug/l , sample collected Nov 12, 2024 10:00, sampling point SM2 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Nov 12, 2024 10:30
Sampling point
SM1 Building #75
Sample type
Routine
Lab sample
810-127828-1
Laboratory
Eurofins Eaton Analytical South Bend in
11.9 ug/l , sample collected Nov 12, 2024 10:30, sampling point SM1 TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Aug 19, 2024 09:45
Sampling point
SM2 Building #38
Sample type
Routine
Lab sample
810-116860-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 19, 2024 09:45, sampling point SM2 TTHM 2950 EPA method 524.2 Jul 1, 2024 – Sep 30, 2024
Collected
Aug 19, 2024 09:30
Sampling point
SM1 Building #75
Sample type
Routine
Lab sample
810-116860-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 19, 2024 09:30, sampling point SM1 TTHM 2950 EPA method 524.2 Jul 1, 2024 – Sep 30, 2024
Collected
Jun 17, 2024 12:00
Sampling point
MS2 Building #38
Sample type
Routine
Lab sample
810-108848-2
Laboratory
Eurofins Eaton Analytical South Bend in
15.25 ug/l , sample collected Jun 17, 2024 12:00, sampling point MS2 TTHM 2950 EPA method 524.2 Apr 1, 2024 – Jun 30, 2024
Collected
Jun 17, 2024 12:30
Sampling point
MS1 Building #75
Sample type
Routine
Lab sample
810-108848-1
Laboratory
Eurofins Eaton Analytical South Bend in
15.24 ug/l , sample collected Jun 17, 2024 12:30, sampling point MS1 TTHM 2950 EPA method 524.2 Apr 1, 2024 – Jun 30, 2024
Collected
May 6, 2024 12:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240507-020
Laboratory
MSDH Lab
14.5 ug/l , sample collected May 6, 2024 12:00, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Dec 31, 2024
Collected
Mar 11, 2024 10:55
Sampling point
SM2 Building #38
Sample type
Routine
Lab sample
810-97117-2
Laboratory
Eurofins Eaton Analytical South Bend in
3.29 ug/l , sample collected Mar 11, 2024 10:55, sampling point SM2 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Mar 31, 2024

Routine (10).