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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.

Chloroform results

MS0300010 , Ingalls Shipbuilding

165 samples have been analysed for Chloroform 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 Chloroform result

The table below lists 1–10 of 165 samples, newest first — collected April 22, 2020 to December 10, 2025.

10 Chloroform results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 40 results for other analytes, which are on the full results page.

Chloroform results for Ingalls Shipbuilding, from 1 to 10 of 165 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
Dec 10, 2025 11:12
Sampling point
SM2 At Multi-Purpose Whse
Sample type
Routine
Lab sample
810-175055-1
Laboratory
Eurofins Eaton Analytical South Bend in
13 ug/l , sample collected Dec 10, 2025 11:12, sampling point SM2 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Oct 21, 2020 12:13
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
201022-019TH
Laboratory
MSDH Lab
1.3 ug/l , sample collected Oct 21, 2020 12:13, sampling point SM6 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Oct 21, 2020 10:10
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
201022-018TH
Laboratory
MSDH Lab
1.18 ug/l , sample collected Oct 21, 2020 10:10, sampling point SM4 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Oct 21, 2020 12:37
Sampling point
SM3 At Support Complex
Sample type
Routine
Lab sample
201022-017TH
Laboratory
MSDH Lab
1.41 ug/l , sample collected Oct 21, 2020 12:37, sampling point SM3 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Oct 21, 2020 17:49
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
201022-016TH
Laboratory
MSDH Lab
1.04 ug/l , sample collected Oct 21, 2020 17:49, sampling point SM1 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Jul 28, 2020 12:25
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
200729-007TH
Laboratory
MSDH Lab
12.3 ug/l , sample collected Jul 28, 2020 12:25, sampling point SM6 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Jul 28, 2020 13:16
Sampling point
SM4 Panel Shop
Sample type
Routine
Lab sample
200729-006TH
Laboratory
MSDH Lab
12.7 ug/l , sample collected Jul 28, 2020 13:16, sampling point SM4 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Jul 28, 2020 12:41
Sampling point
SM3 At Support Complex
Sample type
Routine
Lab sample
200729-005TH
Laboratory
MSDH Lab
12.7 ug/l , sample collected Jul 28, 2020 12:41, sampling point SM3 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Jul 28, 2020 12:58
Sampling point
SM1 Control Room Near Well 2
Sample type
Routine
Lab sample
200729-004TH
Laboratory
MSDH Lab
12.4 ug/l , sample collected Jul 28, 2020 12:58, sampling point SM1 Chloroform 2941 EPA method 524.2 Not recorded
Collected
Apr 22, 2020 11:30
Sampling point
SM6 At Fab Shop
Sample type
Routine
Lab sample
200423-008TH
Laboratory
MSDH Lab
15.5 ug/l , sample collected Apr 22, 2020 11:30, sampling point SM6 Chloroform 2941 EPA method 524.2 Not recorded

Routine (10).