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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

MS0550068 , King's Arrow Ranch

17 of 74 results on record were positive for coliform or another organism the agency tests for. The most recent was July 27, 2026.

They fall across 17 of the 37 samples on record.

Every sample on record, February 25, 2025 to July 27, 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 16–30 of 37 samples in this date range, newest first.

Repeat (6), Routine (5) and TG (4). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for King's Arrow Ranch, 16 to 30 of 37 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 17, 2026 13:30
Sampling point
DS000 Distribution DS000
Sample type
Routine
Lab sample
BACT-250826-46257
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 17, 2026 13:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Feb 17, 2026 13:30, sampling point DS000 E. Coli
Collected
Nov 19, 2025 11:29
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250826-46248
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 11:29, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 19, 2025 11:29, sampling point TC0004 E. Coli
Collected
Oct 29, 2025 15:11
Sampling point
DS000 Distribution DS000
Sample type
Routine
Lab sample
BACT-250826-46247
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 29, 2025 15:11, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 29, 2025 15:11, sampling point DS000 E. Coli
Collected
Sep 18, 2025 15:26
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-250128-4698
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 18, 2025 15:26, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 18, 2025 15:26, sampling point DS000 E. Coli
Collected
Sep 18, 2025 15:28
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-250128-4699
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 18, 2025 15:28, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 18, 2025 15:28, sampling point DS000 E. Coli
Collected
Sep 18, 2025 15:23
Sampling point
DS000 Distribution DS000
Sample type
Repeat
Lab sample
BACT-250128-4700
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 18, 2025 15:23, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 18, 2025 15:23, sampling point DS000 E. Coli
Collected
Sep 18, 2025 15:29
Sampling point
DS000 Distribution DS000
Sample type
Repeat
Lab sample
BACT-250128-4701
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 18, 2025 15:29, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 18, 2025 15:29, sampling point DS000 E. Coli
Collected
Sep 18, 2025 15:21
Sampling point
TC0002 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250128-4697
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 18, 2025 15:21, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 18, 2025 15:21, sampling point TC0002 E. Coli
Collected
Sep 15, 2025 14:42
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250128-4716
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Presence , sample collected Sep 15, 2025 14:42, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 15, 2025 14:42, sampling point TC0002 E. Coli
Collected
Aug 27, 2025 13:22
Sampling point
DS000 Distribution DS000
Sample type
Routine
Lab sample
BACT-250128-4710
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Presence , sample collected Aug 27, 2025 13:22, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 27, 2025 13:22, sampling point DS000 E. Coli
Collected
Aug 1, 2025 14:19
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-250328-16717
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 1, 2025 14:19, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 1, 2025 14:19, sampling point DS000 E. Coli
Collected
Aug 1, 2025 14:13
Sampling point
DS000 Distribution DS000
Sample type
Repeat
Lab sample
BACT-250328-16719
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Aug 1, 2025 14:13, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 1, 2025 14:13, sampling point DS000 E. Coli
Collected
Aug 1, 2025 14:21
Sampling point
DS000 Distribution DS000
Sample type
Repeat
Lab sample
BACT-250328-16720
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Aug 1, 2025 14:21, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 1, 2025 14:21, sampling point DS000 E. Coli
Collected
Aug 1, 2025 14:17
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-250328-16721
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 1, 2025 14:17, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 1, 2025 14:17, sampling point DS000 E. Coli
Collected
Aug 1, 2025 14:23
Sampling point
TC0002 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250328-16715
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Aug 1, 2025 14:23, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 1, 2025 14:23, sampling point TC0002 E. Coli