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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.

Coliform and microbial samples

MS0300010 , Ingalls Shipbuilding

1 of 3,696 results on record was positive for coliform or another organism the agency tests for. The most recent was January 17, 2012.

They fall across 1 of the 3,635 samples on record.

Every sample on record, October 6, 2003 to August 6, 2026. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

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.

Show every sample on record

Choose a date range

The list below shows 91–105 of 276 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Ingalls Shipbuilding, 91 to 105 of 276 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 7, 2026
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
20260106-05
Laboratory
Ingalls Shipbuilding Corp
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026, sampling point TC0005 Coliform (TCR)
Collected
Jan 7, 2026
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
20260106-08
Laboratory
Ingalls Shipbuilding Corp
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026, sampling point TC0008 Coliform (TCR)
Collected
Jan 6, 2026
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
20260106-01
Laboratory
Ingalls Shipbuilding Corp
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026, sampling point TC0001 Coliform (TCR)
Collected
Jan 6, 2026
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
20260106-02
Laboratory
Ingalls Shipbuilding Corp
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026, sampling point TC0002 Coliform (TCR)
Collected
Jan 6, 2026
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
20260106-10
Laboratory
Ingalls Shipbuilding Corp
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026, sampling point TC0010 Coliform (TCR)
Collected
Jan 6, 2026
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
20260106-13
Laboratory
Ingalls Shipbuilding Corp
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026, sampling point TC0013 Coliform (TCR)
Collected
Dec 3, 2025
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
20251201-04
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025, sampling point TC0004 Coliform (TCR)
Collected
Dec 3, 2025
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
20251201-08
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025, sampling point TC0008 Coliform (TCR)
Collected
Dec 3, 2025
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
20251201-10
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025, sampling point TC0010 Coliform (TCR)
Collected
Dec 3, 2025
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
20251201-13
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025, sampling point TC0013 Coliform (TCR)
Collected
Dec 2, 2025
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
20251201-06
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025, sampling point TC0006 Coliform (TCR)
Collected
Dec 2, 2025
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
20251201-07
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025, sampling point TC0007 Coliform (TCR)
Collected
Dec 2, 2025
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
20251201-09
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025, sampling point TC0009 Coliform (TCR)
Collected
Dec 2, 2025
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
20251201-12
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025, sampling point TC0012 Coliform (TCR)
Collected
Dec 1, 2025
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
20251201-01
Laboratory
Nasa Environmental Services
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025, sampling point TC0001 Coliform (TCR)