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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 1–15 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, 1 to 15 of 37 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 27, 2026 13:36
Sampling point
DS000 Distribution DS000
Sample type
Repeat
Lab sample
BACT-250826-46256
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Presence , sample collected Jul 27, 2026 13:36, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 27, 2026 13:36, sampling point DS000 E. Coli
Collected
Jul 27, 2026 13:40
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-250826-46264
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Presence , sample collected Jul 27, 2026 13:40, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 27, 2026 13:40, sampling point DS000 E. Coli
Collected
Jul 27, 2026 13:26
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-250826-46266
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Presence , sample collected Jul 27, 2026 13:26, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 27, 2026 13:26, sampling point DS000 E. Coli
Collected
Jul 27, 2026 13:32
Sampling point
TC0001 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250826-46263
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Presence , sample collected Jul 27, 2026 13:32, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 27, 2026 13:32, sampling point TC0001 E. Coli
Collected
Jul 27, 2026 13:44
Sampling point
TC0004 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250826-46265
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Presence , sample collected Jul 27, 2026 13:44, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 27, 2026 13:44, sampling point TC0004 E. Coli
Collected
Jul 22, 2026 12:22
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250826-46262
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Presence , sample collected Jul 22, 2026 12:22, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 22, 2026 12:22, sampling point TC0001 E. Coli
Collected
Jun 23, 2026 13:41
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250826-46261
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 23, 2026 13:41, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 23, 2026 13:41, sampling point TC0001 E. Coli
Collected
May 18, 2026 13:21
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250826-46260
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 18, 2026 13:21, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 18, 2026 13:21, sampling point TC0004 E. Coli
Collected
Apr 16, 2026 15:27
Sampling point
DS000 Distribution DS000
Sample type
Repeat
Lab sample
BACT-250826-46267
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 16, 2026 15:27, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 16, 2026 15:27, sampling point DS000 E. Coli
Collected
Apr 16, 2026 15:29
Sampling point
DS000 Distribution DS000
Sample type
Repeat
Lab sample
BACT-250826-46268
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 16, 2026 15:29, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 16, 2026 15:29, sampling point DS000 E. Coli
Collected
Apr 16, 2026 15:37
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-250826-46270
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 16, 2026 15:37, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 16, 2026 15:37, sampling point DS000 E. Coli
Collected
Apr 16, 2026 15:33
Sampling point
DS000 Distribution DS000
Sample type
TG
Lab sample
BACT-260417-12451
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 16, 2026 15:33, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 16, 2026 15:33, sampling point DS000 E. Coli
Collected
Apr 16, 2026 15:31
Sampling point
TC0003 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250826-46269
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 16, 2026 15:31, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 16, 2026 15:31, sampling point TC0003 E. Coli
Collected
Apr 14, 2026 10:54
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250826-46259
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Presence , sample collected Apr 14, 2026 10:54, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 14, 2026 10:54, sampling point TC0003 E. Coli
Collected
Mar 30, 2026 11:11
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250826-46258
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 30, 2026 11:11, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 30, 2026 11:11, sampling point TC0004 E. Coli