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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

MS0500008 , City of Philadelphia

7 of 3,122 results on record were positive for coliform or another organism the agency tests for. The most recent was June 7, 2022.

They fall across 7 of the 2,413 samples on record.

Every sample on record, October 8, 2003 to August 5, 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 27, 2024 and September 27, 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 166–180 of 184 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Philadelphia, 166 to 180 of 184 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 2, 2024 12:37
Sampling point
TC0009 Philadelphia Church of God
Sample type
Routine
Lab sample
BACT-240311-14741
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 12:37, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 2, 2024 12:37, sampling point TC0009 E. Coli
Collected
Dec 2, 2024 11:46
Sampling point
TC0014 Industrial Park Tank
Sample type
Routine
Lab sample
BACT-240311-14737
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 11:46, sampling point TC0014 Coliform (TCR)
Absence , sample collected Dec 2, 2024 11:46, sampling point TC0014 E. Coli
Collected
Dec 2, 2024 11:23
Sampling point
TC0016 Tractor Supply
Sample type
Routine
Lab sample
BACT-240311-14736
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 11:23, sampling point TC0016 Coliform (TCR)
Absence , sample collected Dec 2, 2024 11:23, sampling point TC0016 E. Coli
Collected
Nov 5, 2024 11:30
Sampling point
TC0002 Pu Electric Department
Sample type
Routine
Lab sample
BACT-240311-14734
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 11:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 5, 2024 11:30, sampling point TC0002 E. Coli
Collected
Nov 5, 2024 09:06
Sampling point
TC0003 Pu Utility Office
Sample type
Routine
Lab sample
BACT-240311-14728
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 09:06, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 5, 2024 09:06, sampling point TC0003 E. Coli
Collected
Nov 5, 2024 10:50
Sampling point
TC0005 Williamsville Tank
Sample type
Routine
Lab sample
BACT-240311-14732
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 10:50, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 5, 2024 10:50, sampling point TC0005 E. Coli
Collected
Nov 5, 2024 09:55
Sampling point
TC0007 Fire Station 3
Sample type
Routine
Lab sample
BACT-240311-14730
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 09:55, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 5, 2024 09:55, sampling point TC0007 E. Coli
Collected
Nov 5, 2024 10:15
Sampling point
TC0016 Tractor Supply
Sample type
Routine
Lab sample
BACT-240311-14731
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 10:15, sampling point TC0016 Coliform (TCR)
Absence , sample collected Nov 5, 2024 10:15, sampling point TC0016 E. Coli
Collected
Nov 5, 2024 11:13
Sampling point
TC0017 New Pleasantdale Baptist Church
Sample type
Routine
Lab sample
BACT-240311-14733
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 11:13, sampling point TC0017 Coliform (TCR)
Absence , sample collected Nov 5, 2024 11:13, sampling point TC0017 E. Coli
Collected
Nov 5, 2024 09:40
Sampling point
TC0020 Jerusalem Temple Church
Sample type
Routine
Lab sample
BACT-240311-14729
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 09:40, sampling point TC0020 Coliform (TCR)
Absence , sample collected Nov 5, 2024 09:40, sampling point TC0020 E. Coli
Collected
Nov 4, 2024 13:00
Sampling point
TC0001 Pu Water Plant
Sample type
Routine
Lab sample
BACT-240311-14727
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 4, 2024 13:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 4, 2024 13:00, sampling point TC0001 E. Coli
Collected
Oct 2, 2024 09:32
Sampling point
TC0001 Pu Water Plant
Sample type
Routine
Lab sample
BACT-240311-14726
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024 09:32, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 2, 2024 09:32, sampling point TC0001 E. Coli
Collected
Oct 1, 2024 09:39
Sampling point
TC0002 Pu Electric Department
Sample type
Routine
Lab sample
BACT-240311-14820
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 09:39, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 1, 2024 09:39, sampling point TC0002 E. Coli
Collected
Oct 1, 2024 10:41
Sampling point
TC0003 Pu Utility Office
Sample type
Routine
Lab sample
BACT-240311-14723
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 10:41, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 1, 2024 10:41, sampling point TC0003 E. Coli
Collected
Oct 1, 2024 11:10
Sampling point
TC0004 Bumpers Drive-In
Sample type
Routine
Lab sample
BACT-240311-14725
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 11:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 1, 2024 11:10, sampling point TC0004 E. Coli