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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 76–90 of 2,153 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Richland, 76 to 90 of 2,153 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 12, 2025 10:40
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45257
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 12, 2025 10:40, sampling point TC0012 Coliform (TCR)
Absence , sample collected Nov 12, 2025 10:40, sampling point TC0012 E. Coli
Collected
Nov 6, 2025 09:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45253
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 6, 2025 09:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 6, 2025 09:40, sampling point TC0001 E. Coli
Collected
Nov 6, 2025 09:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45251
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 6, 2025 09:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 6, 2025 09:00, sampling point TC0002 E. Coli
Collected
Nov 6, 2025 09:20
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45252
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 6, 2025 09:20, sampling point TC0011 Coliform (TCR)
Absence , sample collected Nov 6, 2025 09:20, sampling point TC0011 E. Coli
Collected
Nov 6, 2025 10:00
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45254
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 6, 2025 10:00, sampling point TC0014 Coliform (TCR)
Absence , sample collected Nov 6, 2025 10:00, sampling point TC0014 E. Coli
Collected
Oct 16, 2025 12:40
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45247
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 16, 2025 12:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 16, 2025 12:40, sampling point TC0003 E. Coli
Collected
Oct 16, 2025 12:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45246
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 16, 2025 12:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 16, 2025 12:20, sampling point TC0007 E. Coli
Collected
Oct 16, 2025 13:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45248
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 16, 2025 13:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 16, 2025 13:00, sampling point TC0009 E. Coli
Collected
Oct 16, 2025 12:00
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45245
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 16, 2025 12:00, sampling point TC0012 Coliform (TCR)
Absence , sample collected Oct 16, 2025 12:00, sampling point TC0012 E. Coli
Collected
Oct 15, 2025 10:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45243
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 15, 2025 10:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 15, 2025 10:40, sampling point TC0001 E. Coli
Collected
Oct 15, 2025 10:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45241
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 15, 2025 10:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 15, 2025 10:00, sampling point TC0002 E. Coli
Collected
Oct 15, 2025 10:20
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45242
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 15, 2025 10:20, sampling point TC0011 Coliform (TCR)
Absence , sample collected Oct 15, 2025 10:20, sampling point TC0011 E. Coli
Collected
Oct 15, 2025 11:00
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45244
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 15, 2025 11:00, sampling point TC0014 Coliform (TCR)
Absence , sample collected Oct 15, 2025 11:00, sampling point TC0014 E. Coli
Collected
Sep 22, 2025 09:20
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45238
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 09:20, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 22, 2025 09:20, sampling point TC0004 E. Coli
Collected
Sep 22, 2025 09:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-45239
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 09:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 22, 2025 09:40, sampling point TC0007 E. Coli