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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

MS0670014 , MS State Penitentiary-MN Ln

20 of 1,548 results on record were positive for coliform or another organism the agency tests for. The most recent was September 19, 2025.

They fall across 20 of the 1,293 samples on record.

Every sample on record, October 13, 2003 to July 14, 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 16–30 of 59 samples in this date range, newest first.

Routine (8), TG (4) and Repeat (3). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for MS State Penitentiary-MN Ln, 16 to 30 of 59 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 16, 2025 16:35
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-250917-48062
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 16:35, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 16, 2025 16:35, sampling point TC0007 E. Coli
Collected
Nov 18, 2025 14:35
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250917-48059
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 14:35, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 18, 2025 14:35, sampling point TC0004 E. Coli
Collected
Nov 18, 2025 14:45
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-250917-48060
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 14:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 18, 2025 14:45, sampling point TC0007 E. Coli
Collected
Oct 27, 2025 17:20
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250917-48057
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 27, 2025 17:20, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 27, 2025 17:20, sampling point TC0004 E. Coli
Collected
Oct 27, 2025 17:30
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-250917-48058
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 27, 2025 17:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 27, 2025 17:30, sampling point TC0007 E. Coli
Collected
Sep 23, 2025 12:30
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-240506-20805
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 23, 2025 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 23, 2025 12:30, sampling point DS000 E. Coli
Collected
Sep 19, 2025 15:00
Sampling point
TC0007 Sample Faucet
Sample type
Repeat
Lab sample
BACT-240506-20825
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 19, 2025 15:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 19, 2025 15:00, sampling point TC0007 E. Coli
Collected
Sep 19, 2025 15:30
Sampling point
TC0007 Sample Faucet
Sample type
Repeat
Lab sample
BACT-240506-20826
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 19, 2025 15:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 19, 2025 15:30, sampling point TC0007 E. Coli
Collected
Sep 19, 2025 13:30
Sampling point
TC0007 Sample Faucet
Sample type
TG
Lab sample
BACT-240506-20827
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 19, 2025 13:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 19, 2025 13:30, sampling point TC0007 E. Coli
Collected
Sep 19, 2025 13:45
Sampling point
TC0007 Sample Faucet
Sample type
TG
Lab sample
BACT-240506-20828
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 19, 2025 13:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 19, 2025 13:45, sampling point TC0007 E. Coli
Collected
Sep 19, 2025 14:00
Sampling point
TC0007 Sample Faucet
Sample type
TG
Lab sample
BACT-240506-20829
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 19, 2025 14:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 19, 2025 14:00, sampling point TC0007 E. Coli
Collected
Sep 19, 2025 14:30
Sampling point
TC0007 Sample Faucet
Sample type
TG
Lab sample
BACT-240506-20830
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 19, 2025 14:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 19, 2025 14:30, sampling point TC0007 E. Coli
Collected
Sep 16, 2025 12:55
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250520-27256
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 16, 2025 12:55, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 16, 2025 12:55, sampling point TC0004 E. Coli
Collected
Sep 16, 2025 13:10
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-250520-27257
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 16, 2025 13:10, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 16, 2025 13:10, sampling point TC0007 E. Coli
Collected
Aug 25, 2025 16:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250520-27255
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 25, 2025 16:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 25, 2025 16:30, sampling point TC0004 E. Coli