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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. 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 196–210 of 1,293 samples on record, newest first.

Routine (14) and Repeat (1).

Coliform and microbial sample results for MS State Penitentiary-MN Ln, 196 to 210 of 1,293 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 6, 2020 10:20
Sampling point
TC0011 Outside Faucet
Sample type
Repeat
Lab sample
BACT-191022-72318
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Absence , sample collected Oct 6, 2020 10:20, sampling point TC0011 Coliform (TCR)
Absence , sample collected Oct 6, 2020 10:20, sampling point TC0011 E. Coli
Collected
Sep 29, 2020 15:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72305
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Presence , sample collected Sep 29, 2020 15:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 29, 2020 15:00, sampling point TC0004 E. Coli
Collected
Sep 29, 2020 15:35
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-191022-72315
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Presence , sample collected Sep 29, 2020 15:35, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 29, 2020 15:35, sampling point TC0007 E. Coli
Collected
Sep 29, 2020 15:20
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72295
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Presence , sample collected Sep 29, 2020 15:20, sampling point TC0008 Coliform (TCR)
Absence , sample collected Sep 29, 2020 15:20, sampling point TC0008 E. Coli
Collected
Aug 19, 2020 16:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72287
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2020 – Aug 31, 2020
Absence , sample collected Aug 19, 2020 16:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 19, 2020 16:30, sampling point TC0004 E. Coli
Collected
Aug 19, 2020 16:55
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-191022-72285
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2020 – Aug 31, 2020
Absence , sample collected Aug 19, 2020 16:55, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 19, 2020 16:55, sampling point TC0007 E. Coli
Collected
Aug 19, 2020 16:40
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72286
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2020 – Aug 31, 2020
Absence , sample collected Aug 19, 2020 16:40, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 19, 2020 16:40, sampling point TC0008 E. Coli
Collected
Jul 28, 2020 16:35
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72308
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 28, 2020 16:35, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 28, 2020 16:35, sampling point TC0004 E. Coli
Collected
Jul 28, 2020 17:00
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-191022-72306
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 28, 2020 17:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 28, 2020 17:00, sampling point TC0007 E. Coli
Collected
Jul 28, 2020 16:45
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72307
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 28, 2020 16:45, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 28, 2020 16:45, sampling point TC0008 E. Coli
Collected
Jun 17, 2020 16:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72311
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 17, 2020 16:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 17, 2020 16:30, sampling point TC0004 E. Coli
Collected
Jun 17, 2020 16:55
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-191022-72309
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 17, 2020 16:55, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 17, 2020 16:55, sampling point TC0007 E. Coli
Collected
Jun 17, 2020 16:40
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72310
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 17, 2020 16:40, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 17, 2020 16:40, sampling point TC0008 E. Coli
Collected
May 26, 2020 13:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191022-72314
Laboratory
MSDH Lab
Monitoring period
May 1, 2020 – May 31, 2020
Absence , sample collected May 26, 2020 13:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 26, 2020 13:10, sampling point TC0004 E. Coli
Collected
May 26, 2020 13:35
Sampling point
TC0007 Sample Faucet
Sample type
Routine
Lab sample
BACT-191022-72312
Laboratory
MSDH Lab
Monitoring period
May 1, 2020 – May 31, 2020
Absence , sample collected May 26, 2020 13:35, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 26, 2020 13:35, sampling point TC0007 E. Coli