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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

MS0540023 , Eureka Water Association

No positive results are on record for Eureka Water Association — none among 672 results across 498 samples.

The agency records 3 validated violations for this system on what this page reports: this system’s violations.

Every sample on record, October 8, 2003 to August 5, 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 16–30 of 498 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Eureka Water Association, 16 to 30 of 498 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 20, 2026 12:15
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38184
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 12:15, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jan 20, 2026 12:15, sampling point TC0008 E. Coli
Collected
Dec 9, 2025 12:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38177
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 12:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 9, 2025 12:45, sampling point TC0007 E. Coli
Collected
Dec 9, 2025 13:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38187
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 13:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 9, 2025 13:00, sampling point TC0008 E. Coli
Collected
Nov 18, 2025 12:35
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38176
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 12:35, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 18, 2025 12:35, sampling point TC0007 E. Coli
Collected
Nov 18, 2025 12:15
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38175
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 12:15, sampling point TC0008 Coliform (TCR)
Absence , sample collected Nov 18, 2025 12:15, sampling point TC0008 E. Coli
Collected
Oct 7, 2025 12:42
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38172
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 7, 2025 12:42, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 7, 2025 12:42, sampling point TC0007 E. Coli
Collected
Oct 7, 2025 12:23
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38171
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 7, 2025 12:23, sampling point TC0008 Coliform (TCR)
Absence , sample collected Oct 7, 2025 12:23, sampling point TC0008 E. Coli
Collected
Sep 23, 2025 13:30
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38170
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 23, 2025 13:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 23, 2025 13:30, sampling point TC0007 E. Coli
Collected
Sep 23, 2025 13:05
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38169
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 23, 2025 13:05, sampling point TC0008 Coliform (TCR)
Absence , sample collected Sep 23, 2025 13:05, sampling point TC0008 E. Coli
Collected
Aug 13, 2025 12:25
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250730-38168
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 12:25, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 13, 2025 12:25, sampling point TC0007 E. Coli
Collected
Aug 13, 2025 12:05
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230908-35092
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 12:05, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 13, 2025 12:05, sampling point TC0008 E. Coli
Collected
Jul 15, 2025 12:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230908-35094
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 15, 2025 12:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 15, 2025 12:20, sampling point TC0007 E. Coli
Collected
Jul 15, 2025 12:35
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230908-35093
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 15, 2025 12:35, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 15, 2025 12:35, sampling point TC0008 E. Coli
Collected
Jun 17, 2025 13:49
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230908-35097
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 17, 2025 13:49, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 17, 2025 13:49, sampling point TC0007 E. Coli
Collected
Jun 17, 2025 12:30
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230908-35098
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 17, 2025 12:30, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 17, 2025 12:30, sampling point TC0008 E. Coli