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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

MS0060016 , City of Rosedale

11 samples have been analysed for TTHM at City of Rosedale.

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 11 samples, newest first — collected June 25, 2008 to November 6, 2025.

10 TTHM results from the 10 samples listed here: 8 detected, 2 not detected. Those samples also carried 34 results for other analytes, which are on the full results page.

TTHM results for City of Rosedale, from 1 to 10 of 11 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
Nov 6, 2025 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
810-170983-1
Laboratory
Eurofins Eaton Analytical South Bend in
0.58 ug/l , sample collected Nov 6, 2025 09:50, sampling point DS000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Mar 6, 2024 17:25
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240307-009
Laboratory
MSDH Lab
43.6 ug/l , sample collected Mar 6, 2024 17:25, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
May 30, 2023 12:50
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230531-005
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected May 30, 2023 12:50, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Feb 2, 2022 12:35
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-220203-002
Laboratory
MSDH Lab
32.3 ug/l , sample collected Feb 2, 2022 12:35, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Jul 28, 2020 12:50
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
200729-002TH
Laboratory
MSDH Lab
8.93 ug/l , sample collected Jul 28, 2020 12:50, sampling point MRT000 TTHM 2950 Jan 1, 2020 – Dec 31, 2020
Collected
Jul 10, 2019 04:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
190711-017TH
Laboratory
MSDH Lab
7.5 ug/l , sample collected Jul 10, 2019 04:30, sampling point MRT000 TTHM 2950 Jan 1, 2019 – Dec 31, 2019
Collected
Jul 26, 2017 11:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
170727-004TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected Jul 26, 2017 11:30, sampling point MRT000 TTHM 2950 Jan 1, 2015 – Dec 31, 2017
Collected
Jul 2, 2014 12:25
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
140703-005TH
Laboratory
MSDH Lab
42 ug/l , sample collected Jul 2, 2014 12:25, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2012 – Dec 31, 2014
Collected
Jun 13, 2011 01:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
110614-002TH
Laboratory
MSDH Lab
1.18 ug/l , sample collected Jun 13, 2011 01:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2009 – Dec 31, 2011
Collected
Jun 25, 2008
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
080626-025TH
Laboratory
MSDH Lab
1.82 ug/l , sample collected Jun 25, 2008, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2008 – Dec 31, 2008

Routine (10).