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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

MS0610023 , City of Richland

6 of 2,864 results on record were positive for coliform or another organism the agency tests for. The most recent was August 10, 2023.

They fall across 5 of the 2,153 samples on record.

Every sample on record, October 3, 2003 to August 17, 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 121–135 of 2,153 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Richland, 121 to 135 of 2,153 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 14, 2025 10:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39299
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 10:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 14, 2025 10:20, sampling point TC0001 E. Coli
Collected
May 14, 2025 11:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39301
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 11:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 14, 2025 11:00, sampling point TC0007 E. Coli
Collected
May 14, 2025 10:40
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39300
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 10:40, sampling point TC0011 Coliform (TCR)
Absence , sample collected May 14, 2025 10:40, sampling point TC0011 E. Coli
Collected
May 14, 2025 10:00
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39298
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 10:00, sampling point TC0012 Coliform (TCR)
Absence , sample collected May 14, 2025 10:00, sampling point TC0012 E. Coli
Collected
May 13, 2025 10:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39294
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 10:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 13, 2025 10:00, sampling point TC0002 E. Coli
Collected
May 13, 2025 10:20
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39295
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 10:20, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 13, 2025 10:20, sampling point TC0004 E. Coli
Collected
May 13, 2025 11:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39297
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 11:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 13, 2025 11:00, sampling point TC0009 E. Coli
Collected
May 13, 2025 10:40
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39296
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 10:40, sampling point TC0014 Coliform (TCR)
Absence , sample collected May 13, 2025 10:40, sampling point TC0014 E. Coli
Collected
Apr 10, 2025 10:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39293
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 10, 2025 10:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 10, 2025 10:00, sampling point TC0008 E. Coli
Collected
Apr 10, 2025 09:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39290
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 10, 2025 09:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 10, 2025 09:00, sampling point TC0009 E. Coli
Collected
Apr 10, 2025 09:40
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39292
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 10, 2025 09:40, sampling point TC0011 Coliform (TCR)
Absence , sample collected Apr 10, 2025 09:40, sampling point TC0011 E. Coli
Collected
Apr 10, 2025 09:20
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39291
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 10, 2025 09:20, sampling point TC0012 Coliform (TCR)
Absence , sample collected Apr 10, 2025 09:20, sampling point TC0012 E. Coli
Collected
Apr 9, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39289
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 9, 2025 10:00, sampling point TC0001 E. Coli
Collected
Apr 9, 2025 09:40
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39288
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 09:40, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 9, 2025 09:40, sampling point TC0002 E. Coli
Collected
Apr 9, 2025 09:20
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-39287
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 09:20, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 9, 2025 09:20, sampling point TC0004 E. Coli