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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 16–30 of 77 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Collinsville Water Assn, 16 to 30 of 77 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 4, 2026 12:51
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20214
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 12:51, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 4, 2026 12:51, sampling point TC0009 E. Coli
Collected
Apr 1, 2026 12:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20208
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 12:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 1, 2026 12:00, sampling point TC0004 E. Coli
Collected
Apr 1, 2026 12:31
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20211
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 12:31, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 1, 2026 12:31, sampling point TC0006 E. Coli
Collected
Apr 1, 2026 12:19
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20210
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 12:19, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 1, 2026 12:19, sampling point TC0009 E. Coli
Collected
Apr 1, 2026 12:11
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20209
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 12:11, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 1, 2026 12:11, sampling point TC0010 E. Coli
Collected
Mar 3, 2026 12:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24146
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 12:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 3, 2026 12:45, sampling point TC0003 E. Coli
Collected
Mar 3, 2026 12:26
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24145
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 12:26, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 3, 2026 12:26, sampling point TC0004 E. Coli
Collected
Mar 3, 2026 12:52
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24147
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 12:52, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 3, 2026 12:52, sampling point TC0005 E. Coli
Collected
Mar 3, 2026 13:05
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24148
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 13:05, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 3, 2026 13:05, sampling point TC0006 E. Coli
Collected
Feb 3, 2026 12:44
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24141
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 3, 2026 12:44, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 3, 2026 12:44, sampling point TC0004 E. Coli
Collected
Feb 3, 2026 13:20
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24144
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 3, 2026 13:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 3, 2026 13:20, sampling point TC0006 E. Coli
Collected
Feb 3, 2026 13:09
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24143
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 3, 2026 13:09, sampling point TC0007 Coliform (TCR)
Absence , sample collected Feb 3, 2026 13:09, sampling point TC0007 E. Coli
Collected
Feb 3, 2026 13:01
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24142
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 3, 2026 13:01, sampling point TC0008 Coliform (TCR)
Absence , sample collected Feb 3, 2026 13:01, sampling point TC0008 E. Coli
Collected
Jan 27, 2026 14:34
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20223
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 14:34, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 27, 2026 14:34, sampling point TC0003 E. Coli
Collected
Jan 27, 2026 14:48
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24140
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 14:48, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 27, 2026 14:48, sampling point TC0005 E. Coli