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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

MS0160010 , Willow Grove Water Assn

9 of 770 results on record were positive for coliform or another organism the agency tests for. The most recent was May 6, 2024.

They fall across 9 of the 593 samples on record.

Every sample on record, October 6, 2003 to July 15, 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 31–45 of 45 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Willow Grove Water Assn, 31 to 45 of 45 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 5, 2025 11:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22075
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 11:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 5, 2025 11:10, sampling point TC0003 E. Coli
Collected
Apr 9, 2025 11:31
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22082
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:31, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:31, sampling point TC0006 E. Coli
Collected
Apr 9, 2025 11:19
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22083
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:19, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:19, sampling point TC0010 E. Coli
Collected
Mar 17, 2025 09:29
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22072
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 17, 2025 09:29, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 17, 2025 09:29, sampling point TC0005 E. Coli
Collected
Mar 17, 2025 09:13
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22073
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 17, 2025 09:13, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 17, 2025 09:13, sampling point TC0006 E. Coli
Collected
Feb 5, 2025 08:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22069
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 5, 2025 08:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 5, 2025 08:30, sampling point TC0003 E. Coli
Collected
Feb 5, 2025 08:43
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22068
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 5, 2025 08:43, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 5, 2025 08:43, sampling point TC0006 E. Coli
Collected
Jan 13, 2025 09:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22066
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 09:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 13, 2025 09:10, sampling point TC0003 E. Coli
Collected
Jan 13, 2025 09:19
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22067
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 09:19, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 13, 2025 09:19, sampling point TC0006 E. Coli
Collected
Dec 2, 2024 10:47
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22065
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 10:47, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 2, 2024 10:47, sampling point TC0002 E. Coli
Collected
Dec 2, 2024 10:34
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22064
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 10:34, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 2, 2024 10:34, sampling point TC0003 E. Coli
Collected
Nov 4, 2024 09:29
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22062
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 4, 2024 09:29, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 4, 2024 09:29, sampling point TC0003 E. Coli
Collected
Nov 4, 2024 09:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22063
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 4, 2024 09:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 4, 2024 09:15, sampling point TC0006 E. Coli
Collected
Oct 7, 2024 21:36
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22101
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 7, 2024 21:36, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 7, 2024 21:36, sampling point TC0005 E. Coli
Collected
Oct 7, 2024 21:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240509-22100
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 7, 2024 21:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 7, 2024 21:15, sampling point TC0010 E. Coli