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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

MS0650008 , City of Raleigh

7 of 1,006 results on record were positive for coliform or another organism the agency tests for. The most recent was June 25, 2018.

They fall across 7 of the 794 samples on record.

Every sample on record, October 6, 2003 to August 10, 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 26, 2024 and September 26, 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 31–45 of 46 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Raleigh, 31 to 45 of 46 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 19, 2025 14:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220121-1757
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 19, 2025 14:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 19, 2025 14:20, sampling point TC0001 E. Coli
Collected
May 19, 2025 14:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220121-1756
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 19, 2025 14:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 19, 2025 14:10, sampling point TC0002 E. Coli
Collected
Apr 21, 2025 14:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220121-1754
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 21, 2025 14:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 21, 2025 14:00, sampling point TC0001 E. Coli
Collected
Apr 21, 2025 14:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220121-1755
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 21, 2025 14:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 21, 2025 14:10, sampling point TC0002 E. Coli
Collected
Mar 24, 2025 12:51
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210625-18987
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 24, 2025 12:51, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 24, 2025 12:51, sampling point TC0001 E. Coli
Collected
Mar 24, 2025 12:58
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220121-1753
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 24, 2025 12:58, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 24, 2025 12:58, sampling point TC0002 E. Coli
Collected
Feb 24, 2025 14:16
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210625-18985
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 24, 2025 14:16, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 24, 2025 14:16, sampling point TC0001 E. Coli
Collected
Feb 24, 2025 14:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-210625-18986
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 24, 2025 14:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 24, 2025 14:30, sampling point TC0002 E. Coli
Collected
Jan 13, 2025 14:31
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210625-18983
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 14:31, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 13, 2025 14:31, sampling point TC0001 E. Coli
Collected
Jan 13, 2025 14:40
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-210625-18984
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 14:40, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 13, 2025 14:40, sampling point TC0002 E. Coli
Collected
Dec 2, 2024 14:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210625-18997
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 14:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 2, 2024 14:15, sampling point TC0001 E. Coli
Collected
Dec 2, 2024 14:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-210324-7754
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 14:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 2, 2024 14:05, sampling point TC0002 E. Coli
Collected
Nov 12, 2024 12:31
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210324-7752
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 12, 2024 12:31, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 12, 2024 12:31, sampling point TC0001 E. Coli
Collected
Nov 12, 2024 12:40
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-210324-7753
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 12, 2024 12:40, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 12, 2024 12:40, sampling point TC0002 E. Coli
Collected
Oct 28, 2024 15:50
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210625-18995
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 28, 2024 15:50, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 28, 2024 15:50, sampling point TC0001 E. Coli