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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.

Total Haloacetic Acids (Haa5) results

MS0300010 , Ingalls Shipbuilding

5 samples have been analysed for Total Haloacetic Acids (Haa5) 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.

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

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Every Total Haloacetic Acids (Haa5) result

The 5 samples analysed for this analyte collected between September 26, 2024 and September 26, 2026 are listed below, newest first.

5 Total Haloacetic Acids (Haa5) results from the 5 samples listed here: 5 detected, 0 not detected. Those samples also carried 5 results for other analytes, which are on the full results page.

Total Haloacetic Acids (Haa5) results for Ingalls Shipbuilding, from the 5 samples 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 29, 2025 08:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
810-169968-1
Laboratory
Eurofins Eaton Analytical South Bend in
17.2 ug/l , sample collected Oct 29, 2025 08:47, sampling point DS000 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Not recorded
Collected
Oct 16, 2024 12:39
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
HA-241017-028
Laboratory
MSDH Lab
18.8 ug/l , sample collected Oct 16, 2024 12:39, sampling point SM6 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024
Collected
Oct 16, 2024 11:52
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
HA-241017-027
Laboratory
MSDH Lab
23.9 ug/l , sample collected Oct 16, 2024 11:52, sampling point SM4 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024
Collected
Oct 16, 2024 12:54
Sampling point
SM2 At Multi-Purpose Whse
Sample type
Routine
Lab sample
HA-241017-026
Laboratory
MSDH Lab
22.4 ug/l , sample collected Oct 16, 2024 12:54, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024
Collected
Oct 16, 2024 12:08
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
HA-241017-025
Laboratory
MSDH Lab
16.1 ug/l , sample collected Oct 16, 2024 12:08, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 Oct 1, 2024 – Dec 31, 2024

Routine (5).