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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 1–15 of 2,153 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Richland, 1 to 15 of 2,153 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 17, 2026 11:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45148
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 17, 2026 11:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 17, 2026 11:00, sampling point TC0003 E. Coli
Collected
Aug 17, 2026 10:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45146
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 17, 2026 10:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 17, 2026 10:20, sampling point TC0007 E. Coli
Collected
Aug 17, 2026 10:40
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45147
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 17, 2026 10:40, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 17, 2026 10:40, sampling point TC0009 E. Coli
Collected
Aug 17, 2026 10:00
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45145
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 17, 2026 10:00, sampling point TC0012 Coliform (TCR)
Absence , sample collected Aug 17, 2026 10:00, sampling point TC0012 E. Coli
Collected
Aug 13, 2026 11:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45142
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 13, 2026 11:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 13, 2026 11:00, sampling point TC0002 E. Coli
Collected
Aug 13, 2026 10:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45139
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 13, 2026 10:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 13, 2026 10:00, sampling point TC0004 E. Coli
Collected
Aug 13, 2026 10:20
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45140
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 13, 2026 10:20, sampling point TC0011 Coliform (TCR)
Absence , sample collected Aug 13, 2026 10:20, sampling point TC0011 E. Coli
Collected
Aug 13, 2026 10:40
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45141
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 13, 2026 10:40, sampling point TC0014 Coliform (TCR)
Absence , sample collected Aug 13, 2026 10:40, sampling point TC0014 E. Coli
Collected
Jul 14, 2026 10:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45136
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 10:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 14, 2026 10:20, sampling point TC0007 E. Coli
Collected
Jul 14, 2026 10:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45135
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 10:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 14, 2026 10:00, sampling point TC0009 E. Coli
Collected
Jul 14, 2026 11:00
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45138
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 11:00, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jul 14, 2026 11:00, sampling point TC0012 E. Coli
Collected
Jul 14, 2026 10:40
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45137
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 10:40, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jul 14, 2026 10:40, sampling point TC0014 E. Coli
Collected
Jul 13, 2026 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45134
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 13, 2026 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 13, 2026 11:00, sampling point TC0001 E. Coli
Collected
Jul 13, 2026 10:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45132
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 13, 2026 10:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 13, 2026 10:20, sampling point TC0002 E. Coli
Collected
Jul 13, 2026 10:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45131
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 13, 2026 10:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 13, 2026 10:00, sampling point TC0004 E. Coli