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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

MS0800002 , Calvary Water Association

3 of 370 results on record were positive for coliform or another organism the agency tests for. The most recent was July 18, 2022.

They fall across 3 of the 279 samples on record.

Every sample on record, October 15, 2003 to August 10, 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 25, 2024 and September 25, 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 1–15 of 23 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Calvary Water Association, 1 to 15 of 23 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 10, 2026 09:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47768
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 10, 2026 09:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 10, 2026 09:00, sampling point TC0007 E. Coli
Collected
Jul 8, 2026 08:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47767
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 8, 2026 08:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 8, 2026 08:15, sampling point TC0007 E. Coli
Collected
Jun 3, 2026 13:30
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47766
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 3, 2026 13:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 3, 2026 13:30, sampling point TC0007 E. Coli
Collected
May 4, 2026 08:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47765
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 08:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 4, 2026 08:30, sampling point TC0002 E. Coli
Collected
Apr 8, 2026 11:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47764
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 8, 2026 11:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 8, 2026 11:00, sampling point TC0010 E. Coli
Collected
Mar 9, 2026 13:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47763
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 13:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 9, 2026 13:00, sampling point TC0007 E. Coli
Collected
Feb 11, 2026 14:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47762
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 14:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 11, 2026 14:00, sampling point TC0001 E. Coli
Collected
Jan 7, 2026 10:30
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47761
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 10:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 7, 2026 10:30, sampling point TC0007 E. Coli
Collected
Dec 17, 2025 11:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47760
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 17, 2025 11:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 17, 2025 11:30, sampling point TC0006 E. Coli
Collected
Nov 3, 2025 08:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47759
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 08:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 3, 2025 08:00, sampling point TC0007 E. Coli
Collected
Oct 13, 2025 14:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250910-47757
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 13, 2025 14:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 13, 2025 14:30, sampling point TC0001 E. Coli
Collected
Sep 10, 2025 09:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250911-47987
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 10, 2025 09:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 10, 2025 09:30, sampling point TC0001 E. Coli
Collected
Aug 6, 2025 03:30
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-38670
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 03:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 6, 2025 03:30, sampling point TC0007 E. Coli
Collected
Jul 1, 2025 08:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-38669
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 08:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 1, 2025 08:15, sampling point TC0007 E. Coli
Collected
Jun 2, 2025 09:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-38668
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 09:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 2, 2025 09:30, sampling point TC0006 E. Coli