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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

MS0260003 , Castalian W/A

3 of 390 results on record were positive for coliform or another organism the agency tests for. The most recent was April 11, 2013.

They fall across 3 of the 300 samples on record.

Every sample on record, October 14, 2003 to August 3, 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 300 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Castalian W/A, 1 to 15 of 300 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 3, 2026 12:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25028
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 3, 2026 12:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 3, 2026 12:15, sampling point TC0001 E. Coli
Collected
Jul 6, 2026 12:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25027
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 12:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 6, 2026 12:20, sampling point TC0007 E. Coli
Collected
Jun 1, 2026 11:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25025
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 1, 2026 11:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 1, 2026 11:50, sampling point TC0003 E. Coli
Collected
May 4, 2026 11:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25024
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 4, 2026 11:45, sampling point TC0007 E. Coli
Collected
Apr 7, 2026 12:30
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25023
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 12:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 7, 2026 12:30, sampling point TC0009 E. Coli
Collected
Mar 4, 2026 12:50
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25022
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 4, 2026 12:50, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 4, 2026 12:50, sampling point TC0007 E. Coli
Collected
Feb 11, 2026 14:45
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25021
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 14:45, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 11, 2026 14:45, sampling point TC0009 E. Coli
Collected
Jan 6, 2026 12:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25020
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 12:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 6, 2026 12:50, sampling point TC0003 E. Coli
Collected
Dec 2, 2025 11:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25019
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 11:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 2, 2025 11:15, sampling point TC0007 E. Coli
Collected
Nov 3, 2025 11:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25018
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 11:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 3, 2025 11:45, sampling point TC0001 E. Coli
Collected
Oct 8, 2025 11:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-25017
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 8, 2025 11:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 8, 2025 11:20, sampling point TC0007 E. Coli
Collected
Sep 2, 2025 14:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221202-33880
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 14:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 2, 2025 14:40, sampling point TC0001 E. Coli
Collected
Aug 4, 2025 12:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221202-33879
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 4, 2025 12:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 4, 2025 12:30, sampling point TC0003 E. Coli
Collected
Jul 1, 2025 10:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-221202-33878
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 10:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 1, 2025 10:40, sampling point TC0007 E. Coli
Collected
Jun 2, 2025 11:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-221202-33877
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 11:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 2, 2025 11:40, sampling point TC0007 E. Coli