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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

MS0620010 , Sebastopol Water Association

8 of 2,407 results on record were positive for coliform or another organism the agency tests for. The most recent was August 13, 2019.

They fall across 8 of the 1,762 samples on record.

Every sample on record, October 9, 2003 to August 11, 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 31–45 of 1,762 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Sebastopol Water Association, 31 to 45 of 1,762 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 6, 2026 13:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12297
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 13:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 6, 2026 13:00, sampling point TC0001 E. Coli
Collected
Apr 6, 2026 13:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12296
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 13:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 6, 2026 13:15, sampling point TC0003 E. Coli
Collected
Apr 6, 2026 13:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12295
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 13:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 6, 2026 13:30, sampling point TC0005 E. Coli
Collected
Apr 6, 2026 13:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12294
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 13:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Apr 6, 2026 13:45, sampling point TC0007 E. Coli
Collected
Apr 6, 2026 14:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12293
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 14:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 6, 2026 14:00, sampling point TC0008 E. Coli
Collected
Mar 4, 2026 13:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12285
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 4, 2026 13:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Mar 4, 2026 13:00, sampling point TC0009 E. Coli
Collected
Mar 4, 2026 13:15
Sampling point
TC0010 Distribution DS000
Sample type
Routine
Lab sample
BACT-250306-12284
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 4, 2026 13:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 4, 2026 13:15, sampling point TC0010 E. Coli
Collected
Mar 3, 2026 13:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12286
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 13:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 3, 2026 13:00, sampling point TC0001 E. Coli
Collected
Mar 3, 2026 13:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12290
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 13:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 3, 2026 13:15, sampling point TC0003 E. Coli
Collected
Mar 3, 2026 13:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12289
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 13:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 3, 2026 13:30, sampling point TC0005 E. Coli
Collected
Mar 3, 2026 13:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12288
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 13:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 3, 2026 13:45, sampling point TC0007 E. Coli
Collected
Mar 3, 2026 14:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12287
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 14:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Mar 3, 2026 14:00, sampling point TC0008 E. Coli
Collected
Feb 3, 2026 13:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12278
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 3, 2026 13:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 3, 2026 13:00, sampling point TC0009 E. Coli
Collected
Feb 3, 2026 13:30
Sampling point
TC0010 Distribution DS000
Sample type
Routine
Lab sample
BACT-250306-12277
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 3, 2026 13:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 3, 2026 13:30, sampling point TC0010 E. Coli
Collected
Feb 2, 2026 13:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250306-12283
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 2, 2026 13:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 2, 2026 13:00, sampling point TC0001 E. Coli