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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 11–20 of 230 samples, newest first — collected October 17, 2023 to April 16, 2024.

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

TTHM results for Ingalls Shipbuilding, from 11 to 20 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
Apr 16, 2024 11:58
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
TH-240417-026
Laboratory
MSDH Lab
42.7 ug/l , sample collected Apr 16, 2024 11:58, sampling point SM4 TTHM 2950 EPA method 524.2 Apr 1, 2024 – Jun 30, 2024
Collected
Apr 16, 2024 11:16
Sampling point
SM2 At Multi-Purpose Whse
Sample type
Routine
Lab sample
TH-240417-025
Laboratory
MSDH Lab
39.4 ug/l , sample collected Apr 16, 2024 11:16, sampling point SM2 TTHM 2950 EPA method 524.2 Apr 1, 2024 – Jun 30, 2024
Collected
Apr 16, 2024 12:13
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
TH-240417-024
Laboratory
MSDH Lab
31.6 ug/l , sample collected Apr 16, 2024 12:13, sampling point SM1 TTHM 2950 EPA method 524.2 Apr 1, 2024 – Jun 30, 2024
Collected
Jan 31, 2024 12:09
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
TH-240201-004
Laboratory
MSDH Lab
62.3 ug/l , sample collected Jan 31, 2024 12:09, sampling point SM6 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Mar 31, 2024
Collected
Jan 31, 2024 12:21
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
TH-240201-003
Laboratory
MSDH Lab
65.2 ug/l , sample collected Jan 31, 2024 12:21, sampling point SM4 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Mar 31, 2024
Collected
Jan 31, 2024 11:58
Sampling point
SM2 At Multi-Purpose Whse
Sample type
Routine
Lab sample
TH-240201-002
Laboratory
MSDH Lab
59.4 ug/l , sample collected Jan 31, 2024 11:58, sampling point SM2 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Mar 31, 2024
Collected
Jan 31, 2024 12:34
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
TH-240201-001
Laboratory
MSDH Lab
62.7 ug/l , sample collected Jan 31, 2024 12:34, sampling point SM1 TTHM 2950 EPA method 524.2 Jan 1, 2024 – Mar 31, 2024
Collected
Oct 17, 2023 13:00
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
TH-231018-021
Laboratory
MSDH Lab
64.2 ug/l , sample collected Oct 17, 2023 13:00, sampling point SM6 TTHM 2950 EPA method 524.2 Oct 1, 2023 – Dec 31, 2023
Collected
Oct 17, 2023 13:43
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
TH-231018-020
Laboratory
MSDH Lab
65.4 ug/l , sample collected Oct 17, 2023 13:43, sampling point SM4 TTHM 2950 EPA method 524.2 Oct 1, 2023 – Dec 31, 2023
Collected
Oct 17, 2023 12:45
Sampling point
SM2 At Multi-Purpose Whse
Sample type
Routine
Lab sample
TH-231018-019
Laboratory
MSDH Lab
63.9 ug/l , sample collected Oct 17, 2023 12:45, sampling point SM2 TTHM 2950 EPA method 524.2 Oct 1, 2023 – Dec 31, 2023

Routine (10).