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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

MS0310008 , Montrose Water Association

10 samples have been analysed for TTHM at Montrose Water Association.

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

All 10 samples analysed for this analyte are listed below, newest first. No date range is applied.

10 TTHM results from the 10 samples listed here: 8 detected, 2 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

TTHM results for Montrose Water Association, from the 10 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
Apr 1, 2025 12:45
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-250402-013
Laboratory
MSDH Lab
3.33 ug/l , sample collected Apr 1, 2025 12:45, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Apr 30, 2024 12:40
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240501-007
Laboratory
MSDH Lab
3.44 ug/l , sample collected Apr 30, 2024 12:40, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Dec 31, 2024
Collected
May 9, 2023 14:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230510-012
Laboratory
MSDH Lab
1.05 ug/l , sample collected May 9, 2023 14:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2023 – Dec 31, 2023
Collected
Mar 22, 2022 11:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-220323-003
Laboratory
MSDH Lab
1.53 ug/l , sample collected Mar 22, 2022 11:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2022 – Dec 31, 2022
Collected
Aug 7, 2018 02:45
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
180808-007TH
Laboratory
MSDH Lab
8.09 ug/l , sample collected Aug 7, 2018 02:45, sampling point MRT000 TTHM 2950 Jan 1, 2017 – Dec 31, 2019
Collected
Jun 24, 2015 01:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
150625-001TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected Jun 24, 2015 01:00, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2014 – Dec 31, 2016
Collected
Aug 28, 2012 01:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
120829-009TH
Laboratory
MSDH Lab
2 ug/l , sample collected Aug 28, 2012 01:00, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2011 – Dec 31, 2013
Collected
Sep 23, 2008
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
080924-003TH
Laboratory
MSDH Lab
1.24 ug/l , sample collected Sep 23, 2008, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2008 – Dec 31, 2010
Collected
Sep 6, 2007
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
070907-004TH
Laboratory
MSDH Lab
4.91 ug/l , sample collected Sep 6, 2007, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2005 – Dec 31, 2007
Collected
Jun 16, 2004
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
040617-019TH
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jun 16, 2004, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2004 – Dec 31, 2004

Routine (10).