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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

MS0110004 , Pattison W/A-West

9 samples have been analysed for TTHM at Pattison W/A-West.

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

9 TTHM results from the 9 samples listed here: 6 detected, 3 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

TTHM results for Pattison W/A-West, from the 9 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
Mar 12, 2025 12:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-250313-010
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 12, 2025 12:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Mar 27, 2024 11:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240328-026
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 27, 2024 11:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Dec 31, 2024
Collected
Mar 21, 2022 13:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-220322-018
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 21, 2022 13:00, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2022 – Dec 31, 2022
Collected
Jul 18, 2018 03:05
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
180719-003TH
Laboratory
MSDH Lab
20.16 ug/l , sample collected Jul 18, 2018 03:05, sampling point MRT000 TTHM 2950 Jan 1, 2017 – Dec 31, 2019
Collected
Aug 18, 2014 04:21
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
140819-018TH
Laboratory
MSDH Lab
11.39 ug/l , sample collected Aug 18, 2014 04:21, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2014 – Dec 31, 2016
Collected
Jul 11, 2012 12:25
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
120712-003TH
Laboratory
MSDH Lab
10.4 ug/l , sample collected Jul 11, 2012 12:25, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2011 – Dec 31, 2013
Collected
Aug 13, 2008
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
080814-005TH
Laboratory
MSDH Lab
9.08 ug/l , sample collected Aug 13, 2008, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2008 – Dec 31, 2010
Collected
Jul 11, 2007
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
070712-001TH
Laboratory
MSDH Lab
27.22 ug/l , sample collected Jul 11, 2007, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2005 – Dec 31, 2007
Collected
May 10, 2004
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
040511-003TH
Laboratory
MSDH Lab
7.07 ug/l , sample collected May 10, 2004, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2004 – Dec 31, 2004

Routine (9).