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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

MS0240001 , City of Biloxi

43 of 9,990 results on record were positive for coliform or another organism the agency tests for. The most recent was December 8, 2022.

They fall across 42 of the 9,823 samples on record.

Every sample on record, October 2, 2003 to August 4, 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 27, 2024 and September 27, 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 106–120 of 575 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Biloxi, 106 to 120 of 575 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 6, 2026
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2604141-02
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0004 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2604141-03
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0008 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
2604141-04
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0013 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0013 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
2604141-08
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0019 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0019 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
2604141-07
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0020 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0020 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
2604141-09
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0021 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0021 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
2604141-06
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0022 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0022 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
2604141-05
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0023 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0023 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
2604141-10
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0024 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0024 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
2604141-11
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0025 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0025 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0034 Outside Faucet
Sample type
Routine
Lab sample
2604141-12
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0034 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0034 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0036 Outside Faucet
Sample type
Routine
Lab sample
2604141-15
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0036 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0036 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0037 Outside Faucet
Sample type
Routine
Lab sample
2604141-13
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0037 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0037 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0038 Outside Faucet
Sample type
Routine
Lab sample
2604141-17
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0038 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0038 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
2604141-14
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0039 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0039 E. Coli