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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 91–105 of 575 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Biloxi, 91 to 105 of 575 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 4, 2026 10:43
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
2605083-13
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:43, sampling point TC0027 Coliform (TCR)
Absence , sample collected May 4, 2026 10:43, sampling point TC0027 E. Coli
Collected
May 4, 2026 10:50
Sampling point
TC0032 Outside Faucet
Sample type
Routine
Lab sample
2605083-14
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:50, sampling point TC0032 Coliform (TCR)
Absence , sample collected May 4, 2026 10:50, sampling point TC0032 E. Coli
Collected
May 4, 2026 11:43
Sampling point
TC0036 Outside Faucet
Sample type
Routine
Lab sample
2605083-17
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:43, sampling point TC0036 Coliform (TCR)
Absence , sample collected May 4, 2026 11:43, sampling point TC0036 E. Coli
Collected
May 4, 2026 11:27
Sampling point
TC0037 Outside Faucet
Sample type
Routine
Lab sample
2605083-15
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:27, sampling point TC0037 Coliform (TCR)
Absence , sample collected May 4, 2026 11:27, sampling point TC0037 E. Coli
Collected
May 4, 2026 11:58
Sampling point
TC0038 Outside Faucet
Sample type
Routine
Lab sample
2605083-19
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:58, sampling point TC0038 Coliform (TCR)
Absence , sample collected May 4, 2026 11:58, sampling point TC0038 E. Coli
Collected
May 4, 2026 11:36
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
2605083-16
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:36, sampling point TC0039 Coliform (TCR)
Absence , sample collected May 4, 2026 11:36, sampling point TC0039 E. Coli
Collected
May 4, 2026 12:07
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
2605083-20
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 12:07, sampling point TC0042 Coliform (TCR)
Absence , sample collected May 4, 2026 12:07, sampling point TC0042 E. Coli
Collected
May 4, 2026 12:16
Sampling point
TC0046 Outside Faucet
Sample type
Routine
Lab sample
2605083-21
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 12:16, sampling point TC0046 Coliform (TCR)
Absence , sample collected May 4, 2026 12:16, sampling point TC0046 E. Coli
Collected
May 4, 2026 11:50
Sampling point
TC0050 Outside Faucet
Sample type
Routine
Lab sample
2605083-18
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:50, sampling point TC0050 Coliform (TCR)
Absence , sample collected May 4, 2026 11:50, sampling point TC0050 E. Coli
Collected
May 4, 2026 12:32
Sampling point
TC0051 Generated by Batch
Sample type
Routine
Lab sample
2605083-22
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 12:32, sampling point TC0051 Coliform (TCR)
Absence , sample collected May 4, 2026 12:32, sampling point TC0051 E. Coli
Collected
Apr 7, 2026
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
2604159-01
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 7, 2026, sampling point TC0002 E. Coli
Collected
Apr 7, 2026
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
2604159-02
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026, sampling point TC0027 Coliform (TCR)
Absence , sample collected Apr 7, 2026, sampling point TC0027 E. Coli
Collected
Apr 7, 2026
Sampling point
TC0032 Outside Faucet
Sample type
Routine
Lab sample
2604159-03
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026, sampling point TC0032 Coliform (TCR)
Absence , sample collected Apr 7, 2026, sampling point TC0032 E. Coli
Collected
Apr 7, 2026
Sampling point
TC0033 Outside Faucet
Sample type
Routine
Lab sample
2604159-04
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026, sampling point TC0033 Coliform (TCR)
Absence , sample collected Apr 7, 2026, sampling point TC0033 E. Coli
Collected
Apr 6, 2026
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2604141-01
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 6, 2026, sampling point TC0001 E. Coli