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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

MS0710011 , Walker Switch Water Assn

18 samples have been analysed for TTHM at Walker Switch Water Assn.

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 11–18 of 18 samples, newest first — collected August 23, 2004 to August 29, 2023.

8 TTHM results from the 8 samples listed here: 6 detected, 2 not detected. Those samples also carried 16 results for other analytes, which are on the full results page.

TTHM results for Walker Switch Water Assn, from 11 to 18 of 18 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
Aug 29, 2023 13:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230830-008
Laboratory
MSDH Lab
5.8 ug/l , sample collected Aug 29, 2023 13:30, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2023 – Dec 31, 2023
Collected
Oct 18, 2022 13:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-221019-017
Laboratory
MSDH Lab
1.2 ug/l , sample collected Oct 18, 2022 13:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Dec 1, 2021 13:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-211202-018
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 1, 2021 13:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded
Collected
Aug 24, 2017 15:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
170825-007TH
Laboratory
MSDH Lab
2.3 ug/l , sample collected Aug 24, 2017 15:15, sampling point MRT000 TTHM 2950 Jan 1, 2016 – Dec 31, 2018
Collected
Jul 21, 2014 03:25
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
140722-024TH
Laboratory
MSDH Lab
1.48 ug/l , sample collected Jul 21, 2014 03:25, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2013 – Dec 31, 2015
Collected
Jul 6, 2011 03:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
110707-006TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected Jul 6, 2011 03:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2010 – Dec 31, 2012
Collected
Sep 23, 2009
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
090924-015TH
Laboratory
MSDH Lab
1.42 ug/l , sample collected Sep 23, 2009, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2007 – Dec 31, 2009
Collected
Aug 23, 2004
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
040824-022TH
Laboratory
MSDH Lab
2.03 ug/l , sample collected Aug 23, 2004, sampling point MRT000 TTHM 2950 EPA method 524.2 Not recorded

Routine (8).