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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

MS0150003 , Crystal Springs Water Service

17 samples have been analysed for TTHM at Crystal Springs Water Service.

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 17 samples, newest first — collected July 18, 2018 to February 17, 2026.

10 TTHM results from the 10 samples listed here: 5 detected, 5 not detected. Those samples also carried 48 results for other analytes, which are on the full results page.

TTHM results for Crystal Springs Water Service, from 1 to 10 of 17 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
Feb 17, 2026 11:06
Sampling point
SM1 Stage 2 DBP
Sample type
Routine
Lab sample
810-181230-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 17, 2026 11:06, sampling point SM1 TTHM 2950 EPA method 524.2 Not recorded
Collected
Nov 18, 2025 08:42
Sampling point
SM1 Stage 2 DBP
Sample type
Routine
Lab sample
810-172584-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 18, 2025 08:42, sampling point SM1 TTHM 2950 EPA method 524.2 Oct 1, 2025 – Dec 31, 2025
Collected
Oct 13, 2025 08:26
Sampling point
SM1 Stage 2 DBP
Sample type
Routine
Lab sample
810-167770-1
Laboratory
Eurofins Eaton Analytical South Bend in
1.44 ug/l , sample collected Oct 13, 2025 08:26, sampling point SM1 TTHM 2950 EPA method 524.2 Jul 1, 2025 – Sep 30, 2025
Collected
Jun 2, 2025 10:58
Sampling point
SM1 Stage 2 DBP
Sample type
Routine
Lab sample
810-151049-3
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 2, 2025 10:58, sampling point SM1 TTHM 2950 EPA method 524.2 Apr 1, 2025 – Jun 30, 2025
Collected
Mar 13, 2025 11:52
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-250314-002
Laboratory
MSDH Lab
2.68 ug/l , sample collected Mar 13, 2025 11:52, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Mar 13, 2024 10:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-240314-012
Laboratory
MSDH Lab
1.07 ug/l , sample collected Mar 13, 2024 10:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Dec 31, 2024
Collected
Jul 20, 2023 12:18
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-230721-001
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 20, 2023 12:18, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2023 – Dec 31, 2023
Collected
May 4, 2021 12:04
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-210505-001
Laboratory
MSDH Lab
3.76 ug/l , sample collected May 4, 2021 12:04, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2021 – Dec 31, 2021
Collected
May 16, 2019 12:18
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
190517-001TH
Laboratory
MSDH Lab
Not detected below 4 ug/l Minimum Reporting Level , sample collected May 16, 2019 12:18, sampling point MRT000 TTHM 2950 Jan 1, 2019 – Dec 31, 2019
Collected
Jul 18, 2018 11:56
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
180719-005TH
Laboratory
MSDH Lab
3.2 ug/l , sample collected Jul 18, 2018 11:56, sampling point MRT000 TTHM 2950 Jan 1, 2017 – Dec 31, 2019

Routine (10).