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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

MS0300010 , Ingalls Shipbuilding

230 samples have been analysed for TTHM at Ingalls Shipbuilding.

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 21–30 of 230 samples, newest first — collected February 14, 2023 to October 17, 2023.

10 TTHM results from the 10 samples listed here: 10 detected, 0 not detected.

TTHM results for Ingalls Shipbuilding, from 21 to 30 of 230 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
Oct 17, 2023 13:22
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
TH-231018-018
Laboratory
MSDH Lab
61.7 ug/l , sample collected Oct 17, 2023 13:22, sampling point SM1 TTHM 2950 EPA method 524.2 Oct 1, 2023 – Dec 31, 2023
Collected
Jul 25, 2023 12:46
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
TH-230726-016
Laboratory
MSDH Lab
87.9 ug/l , sample collected Jul 25, 2023 12:46, sampling point SM6 TTHM 2950 EPA method 524.2 Jul 1, 2023 – Sep 30, 2023
Collected
Jul 25, 2023 13:02
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
TH-230726-015
Laboratory
MSDH Lab
98.4 ug/l , sample collected Jul 25, 2023 13:02, sampling point SM4 TTHM 2950 EPA method 524.2 Jul 1, 2023 – Sep 30, 2023
Collected
Jul 25, 2023 12:31
Sampling point
SM2 At Multi-Purpose Whse
Sample type
Routine
Lab sample
TH-230726-014
Laboratory
MSDH Lab
89.2 ug/l , sample collected Jul 25, 2023 12:31, sampling point SM2 TTHM 2950 EPA method 524.2 Jul 1, 2023 – Sep 30, 2023
Collected
Jul 25, 2023 13:28
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
TH-230726-013
Laboratory
MSDH Lab
81.9 ug/l , sample collected Jul 25, 2023 13:28, sampling point SM1 TTHM 2950 EPA method 524.2 Jul 1, 2023 – Sep 30, 2023
Collected
May 16, 2023 09:22
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
TH-230517-007
Laboratory
MSDH Lab
54.2 ug/l , sample collected May 16, 2023 09:22, sampling point SM6 TTHM 2950 EPA method 524.2 Apr 1, 2023 – Jun 30, 2023
Collected
May 16, 2023 11:58
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
TH-230517-006
Laboratory
MSDH Lab
50.2 ug/l , sample collected May 16, 2023 11:58, sampling point SM4 TTHM 2950 EPA method 524.2 Apr 1, 2023 – Jun 30, 2023
Collected
May 16, 2023 08:40
Sampling point
SM2 At Multi-Purpose Whse
Sample type
Routine
Lab sample
TH-230517-005
Laboratory
MSDH Lab
48 ug/l , sample collected May 16, 2023 08:40, sampling point SM2 TTHM 2950 EPA method 524.2 Apr 1, 2023 – Jun 30, 2023
Collected
May 16, 2023 11:36
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
TH-230517-004
Laboratory
MSDH Lab
48.6 ug/l , sample collected May 16, 2023 11:36, sampling point SM1 TTHM 2950 EPA method 524.2 Apr 1, 2023 – Jun 30, 2023
Collected
Feb 14, 2023 13:36
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
TH-230215-030
Laboratory
MSDH Lab
46.3 ug/l , sample collected Feb 14, 2023 13:36, sampling point SM6 TTHM 2950 EPA method 524.2 Jan 1, 2023 – Mar 31, 2023

Routine (10).