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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

MS0340017 , Shady Grove Utility District

11 samples have been analysed for TTHM at Shady Grove Utility District.

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 August 14, 2007 to April 1, 2025.

10 TTHM results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

TTHM results for Shady Grove Utility District, 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
Apr 1, 2025 13:25
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-250402-016
Laboratory
MSDH Lab
4.05 ug/l , sample collected Apr 1, 2025 13:25, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
May 13, 2024 11:27
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240514-001
Laboratory
MSDH Lab
5.39 ug/l , sample collected May 13, 2024 11:27, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Dec 31, 2024
Collected
Jun 5, 2023 13:10
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230606-002
Laboratory
MSDH Lab
9.76 ug/l , sample collected Jun 5, 2023 13:10, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2023 – Dec 31, 2023
Collected
Mar 23, 2022 12:02
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-220324-018
Laboratory
MSDH Lab
7.79 ug/l , sample collected Mar 23, 2022 12:02, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2022 – Dec 31, 2022
Collected
Dec 26, 2021 16:40
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-211227-001
Laboratory
MSDH Lab
5.73 ug/l , sample collected Dec 26, 2021 16:40, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2021 – Dec 31, 2021
Collected
Dec 14, 2020 13:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
201215-018TH
Laboratory
MSDH Lab
6.93 ug/l , sample collected Dec 14, 2020 13:30, sampling point MRT000 TTHM 2950 Jan 1, 2020 – Dec 31, 2020
Collected
Jul 1, 2015 12:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
150702-001TH
Laboratory
MSDH Lab
6.18 ug/l , sample collected Jul 1, 2015 12:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2014 – Dec 31, 2016
Collected
Sep 5, 2012 01:20
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
120906-005TH
Laboratory
MSDH Lab
17.9 ug/l , sample collected Sep 5, 2012 01:20, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2011 – Dec 31, 2013
Collected
Sep 30, 2009
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
091001-001TH
Laboratory
MSDH Lab
21.04 ug/l , sample collected Sep 30, 2009, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2008 – Dec 31, 2010
Collected
Aug 14, 2007
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
070815-015TH
Laboratory
MSDH Lab
16.06 ug/l , sample collected Aug 14, 2007, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2005 – Dec 31, 2007

Routine (10).