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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

MS0240233 , Sutter Water Service, Inc

5 of 271 results on record were positive for coliform or another organism the agency tests for. The most recent was June 21, 2021.

They fall across 5 of the 181 samples on record.

Every sample on record, February 3, 2004 to August 17, 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 25, 2024 and September 25, 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 1–15 of 23 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Sutter Water Service, Inc, 1 to 15 of 23 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 17, 2026 08:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250805-41898
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 17, 2026 08:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 17, 2026 08:15, sampling point TC0001 E. Coli
Collected
Jul 15, 2026 10:10
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250805-41897
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 10:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 15, 2026 10:10, sampling point TC0001 E. Coli
Collected
Jun 22, 2026 08:35
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-190820-49030
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 08:35, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 22, 2026 08:35, sampling point TC0001 E. Coli
Collected
May 18, 2026 09:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250805-41906
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 18, 2026 09:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 18, 2026 09:05, sampling point TC0001 E. Coli
Collected
Apr 20, 2026 09:23
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-29682
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 20, 2026 09:23, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 20, 2026 09:23, sampling point TC0001 E. Coli
Collected
Mar 24, 2026 07:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-29684
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 24, 2026 07:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 24, 2026 07:15, sampling point TC0001 E. Coli
Collected
Feb 18, 2026 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-190511-29685
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 18, 2026 09:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Feb 18, 2026 09:30, sampling point DS000 E. Coli
Collected
Jan 20, 2026 07:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-29681
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 07:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 20, 2026 07:30, sampling point TC0001 E. Coli
Collected
Dec 8, 2025 08:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-29686
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 08:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 8, 2025 08:30, sampling point TC0001 E. Coli
Collected
Nov 17, 2025 10:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-29687
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 10:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 17, 2025 10:45, sampling point TC0001 E. Coli
Collected
Oct 14, 2025 10:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-29688
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 10:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 14, 2025 10:05, sampling point TC0001 E. Coli
Collected
Sep 15, 2025 07:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-39234
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 15, 2025 07:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 15, 2025 07:30, sampling point TC0001 E. Coli
Collected
Aug 13, 2025 08:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-39232
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 08:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 13, 2025 08:05, sampling point TC0001 E. Coli
Collected
Jul 14, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-39235
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 14, 2025 10:00, sampling point TC0001 E. Coli
Collected
Jun 9, 2025 09:10
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-39231
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 9, 2025 09:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 9, 2025 09:10, sampling point TC0001 E. Coli