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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

MS0250001 , Town of Bolton

14 of 482 results on record were positive for coliform or another organism the agency tests for. The most recent was August 28, 2018.

They fall across 11 of the 387 samples on record.

Every sample on record, October 27, 2003 to July 14, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 1–15 of 387 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Bolton, 1 to 15 of 387 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 14, 2026 15:05
Sampling point
TC0011 Police Department Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23538
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 15:05, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jul 14, 2026 15:05, sampling point TC0011 E. Coli
Collected
Jun 24, 2026 11:30
Sampling point
TC0011 Police Department Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23537
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 24, 2026 11:30, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jun 24, 2026 11:30, sampling point TC0011 E. Coli
Collected
May 26, 2026 13:40
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23535
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 26, 2026 13:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 26, 2026 13:40, sampling point TC0003 E. Coli
Collected
Apr 27, 2026 15:59
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23534
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 27, 2026 15:59, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 27, 2026 15:59, sampling point TC0002 E. Coli
Collected
Mar 23, 2026 16:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23533
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 23, 2026 16:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 23, 2026 16:00, sampling point TC0001 E. Coli
Collected
Feb 23, 2026 14:59
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23532
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 23, 2026 14:59, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 23, 2026 14:59, sampling point TC0001 E. Coli
Collected
Jan 21, 2026 15:56
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23531
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 15:56, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 21, 2026 15:56, sampling point TC0003 E. Coli
Collected
Dec 16, 2025 13:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23530
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 13:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 16, 2025 13:30, sampling point TC0001 E. Coli
Collected
Nov 18, 2025 14:25
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23529
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 14:25, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 18, 2025 14:25, sampling point TC0002 E. Coli
Collected
Oct 27, 2025 13:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23528
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 27, 2025 13:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 27, 2025 13:50, sampling point TC0002 E. Coli
Collected
Sep 22, 2025 13:32
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23527
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 13:32, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 22, 2025 13:32, sampling point TC0001 E. Coli
Collected
Aug 26, 2025 13:52
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23526
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 26, 2025 13:52, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 26, 2025 13:52, sampling point TC0002 E. Coli
Collected
Jul 28, 2025 09:13
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23525
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 28, 2025 09:13, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 28, 2025 09:13, sampling point TC0003 E. Coli
Collected
Jun 17, 2025 14:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23524
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 17, 2025 14:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 17, 2025 14:00, sampling point TC0001 E. Coli
Collected
May 28, 2025 07:52
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210922-39503
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 28, 2025 07:52, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 28, 2025 07:52, sampling point TC0001 E. Coli