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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

MS0380002 , Collinsville Water Assn

No positive results are on record for Collinsville Water Assn — none among 1,141 results across 863 samples.

The agency records 5 validated violations for this system on what this page reports: this system’s violations.

Every sample on record, October 9, 2003 to August 3, 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 77 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Collinsville Water Assn, 1 to 15 of 77 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 3, 2026 12:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9519
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 3, 2026 12:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 3, 2026 12:00, sampling point TC0004 E. Coli
Collected
Aug 3, 2026 12:39
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9502
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 3, 2026 12:39, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 3, 2026 12:39, sampling point TC0006 E. Coli
Collected
Aug 3, 2026 12:25
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9501
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 3, 2026 12:25, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 3, 2026 12:25, sampling point TC0008 E. Coli
Collected
Aug 3, 2026 12:13
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9520
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 3, 2026 12:13, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 3, 2026 12:13, sampling point TC0010 E. Coli
Collected
Jul 6, 2026 12:13
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9516
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 12:13, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 6, 2026 12:13, sampling point TC0003 E. Coli
Collected
Jul 6, 2026 12:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9515
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 12:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 6, 2026 12:00, sampling point TC0004 E. Coli
Collected
Jul 6, 2026 12:36
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9518
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 12:36, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 6, 2026 12:36, sampling point TC0007 E. Coli
Collected
Jul 6, 2026 12:29
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9517
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 12:29, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 6, 2026 12:29, sampling point TC0009 E. Coli
Collected
Jun 22, 2026 12:38
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9511
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 12:38, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 22, 2026 12:38, sampling point TC0002 E. Coli
Collected
Jun 22, 2026 12:29
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9512
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 12:29, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 22, 2026 12:29, sampling point TC0003 E. Coli
Collected
Jun 22, 2026 12:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9514
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 12:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 22, 2026 12:00, sampling point TC0004 E. Coli
Collected
Jun 22, 2026 12:11
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-260331-9513
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 12:11, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 22, 2026 12:11, sampling point TC0010 E. Coli
Collected
May 4, 2026 12:16
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20212
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 12:16, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 4, 2026 12:16, sampling point TC0003 E. Coli
Collected
May 4, 2026 12:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24149
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 12:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 4, 2026 12:00, sampling point TC0004 E. Coli
Collected
May 4, 2026 12:33
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20213
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 12:33, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 4, 2026 12:33, sampling point TC0007 E. Coli