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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

MS0620019 , Raytheon Company

No positive results are on record for Raytheon Company — none among 362 results across 275 samples.

The agency records 5 validated violations for this system on what this page reports: this system’s violations.

Every sample on record, October 6, 2003 to August 11, 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 16–23 of 23 samples in this date range, newest first.

Routine (8).

Coliform and microbial sample results for Raytheon Company, 16 to 23 of 23 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 6, 2025 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40577
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 6, 2025 06:00, sampling point TC0004 E. Coli
Collected
Apr 7, 2025 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40576
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 7, 2025 06:00, sampling point TC0004 E. Coli
Collected
Mar 4, 2025 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40575
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 4, 2025 06:00, sampling point TC0004 E. Coli
Collected
Feb 5, 2025 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40574
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 5, 2025 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 5, 2025 06:00, sampling point TC0004 E. Coli
Collected
Jan 7, 2025 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40573
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 7, 2025 06:00, sampling point TC0004 E. Coli
Collected
Dec 4, 2024 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40572
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 4, 2024 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 4, 2024 06:00, sampling point TC0004 E. Coli
Collected
Nov 5, 2024 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40570
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 5, 2024 06:00, sampling point TC0004 E. Coli
Collected
Oct 2, 2024 06:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-40571
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024 06:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 2, 2024 06:00, sampling point TC0004 E. Coli