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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 241–255 of 575 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Biloxi, 241 to 255 of 575 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 3, 2025
Sampling point
TC0034 Outside Faucet
Sample type
Routine
Lab sample
2511055-16
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0034 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0036 Outside Faucet
Sample type
Routine
Lab sample
2511055-19
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0036 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0037 Outside Faucet
Sample type
Routine
Lab sample
2511055-17
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0037 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0038 Outside Faucet
Sample type
Routine
Lab sample
2511055-21
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0038 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
2511055-18
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0039 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0041 Outside Faucet
Sample type
Routine
Lab sample
2511087-01
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0041 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
2511055-22
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0042 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0046 Outside Faucet
Sample type
Routine
Lab sample
2511055-23
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0046 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0050 Outside Faucet
Sample type
Routine
Lab sample
2511055-20
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0050 Coliform (TCR)
Collected
Nov 3, 2025
Sampling point
TC0051 Generated by Batch
Sample type
Routine
Lab sample
2511055-24
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025, sampling point TC0051 Coliform (TCR)
Collected
Oct 7, 2025
Sampling point
TC0041 Outside Faucet
Sample type
Routine
Lab sample
2510167-01
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 7, 2025, sampling point TC0041 Coliform (TCR)
Collected
Oct 6, 2025
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2510137-01
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025, sampling point TC0001 Coliform (TCR)
Collected
Oct 6, 2025
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
2510137-02
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025, sampling point TC0002 Coliform (TCR)
Collected
Oct 6, 2025
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2510137-03
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025, sampling point TC0004 Coliform (TCR)
Collected
Oct 6, 2025
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2510137-04
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025, sampling point TC0008 Coliform (TCR)