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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. 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 31–45 of 863 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Collinsville Water Assn, 31 to 45 of 863 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 27, 2026 15:02
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20224
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 15:02, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 27, 2026 15:02, sampling point TC0009 E. Coli
Collected
Jan 27, 2026 14:19
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20222
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 14:19, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 27, 2026 14:19, sampling point TC0010 E. Coli
Collected
Dec 1, 2025 12:35
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24151
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 12:35, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 1, 2025 12:35, sampling point TC0003 E. Coli
Collected
Dec 1, 2025 12:12
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24150
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 12:12, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 1, 2025 12:12, sampling point TC0004 E. Coli
Collected
Dec 1, 2025 12:48
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230710-24152
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 12:48, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 1, 2025 12:48, sampling point TC0009 E. Coli
Collected
Nov 19, 2025 13:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20221
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 13:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 19, 2025 13:00, sampling point TC0002 E. Coli
Collected
Nov 19, 2025 12:45
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20220
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 12:45, sampling point TC0008 Coliform (TCR)
Absence , sample collected Nov 19, 2025 12:45, sampling point TC0008 E. Coli
Collected
Nov 19, 2025 12:32
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20219
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 12:32, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 19, 2025 12:32, sampling point TC0010 E. Coli
Collected
Oct 22, 2025 13:21
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20216
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 22, 2025 13:21, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 22, 2025 13:21, sampling point TC0005 E. Coli
Collected
Oct 22, 2025 13:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20217
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 22, 2025 13:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 22, 2025 13:40, sampling point TC0007 E. Coli
Collected
Oct 22, 2025 12:58
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20215
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 22, 2025 12:58, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 22, 2025 12:58, sampling point TC0010 E. Coli
Collected
Sep 9, 2025 14:31
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20205
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 9, 2025 14:31, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 9, 2025 14:31, sampling point TC0004 E. Coli
Collected
Sep 9, 2025 15:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20207
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 9, 2025 15:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Sep 9, 2025 15:20, sampling point TC0009 E. Coli
Collected
Sep 9, 2025 14:57
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20206
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 9, 2025 14:57, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 9, 2025 14:57, sampling point TC0010 E. Coli
Collected
Aug 12, 2025 12:41
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250402-20185
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 12:41, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 12, 2025 12:41, sampling point TC0002 E. Coli