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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

MS0580023 , Houlka-Washington Ext

4 of 403 results on record were positive for coliform or another organism the agency tests for. The most recent was November 12, 2025.

They fall across 4 of the 305 samples on record.

Every sample on record, October 8, 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 91–105 of 305 samples on record, newest first.

Routine (11), TG (3) and Repeat (1). 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 Houlka-Washington Ext, 91 to 105 of 305 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 12, 2019 14:30
Sampling point
TC0004 Outside Faucet
Sample type
Repeat
Lab sample
BACT-190511-23984
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 12, 2019 14:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 12, 2019 14:30, sampling point TC0004 E. Coli
Collected
Aug 12, 2019 14:55
Sampling point
WL001 Well W001
Sample type
TG
Lab sample
BACT-190511-23087
Laboratory
MSDH Lab
Monitoring period
Not recorded
Absence , sample collected Aug 12, 2019 14:55, sampling point WL001 Coliform (TCR)
Absence , sample collected Aug 12, 2019 14:55, sampling point WL001 E. Coli
Collected
Aug 12, 2019 15:10
Sampling point
WL002 Well W002
Sample type
TG
Lab sample
BACT-190511-23085
Laboratory
MSDH Lab
Monitoring period
Not recorded
Absence , sample collected Aug 12, 2019 15:10, sampling point WL002 Coliform (TCR)
Absence , sample collected Aug 12, 2019 15:10, sampling point WL002 E. Coli
Collected
Aug 7, 2019 14:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-23088
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Presence , sample collected Aug 7, 2019 14:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 7, 2019 14:10, sampling point TC0004 E. Coli
Collected
Jul 8, 2019 14:10
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-23089
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2019 – Jul 31, 2019
Absence , sample collected Jul 8, 2019 14:10, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jul 8, 2019 14:10, sampling point TC0011 E. Coli
Collected
Jun 5, 2019 13:20
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-23090
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2019 – Jun 30, 2019
Absence , sample collected Jun 5, 2019 13:20, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jun 5, 2019 13:20, sampling point TC0012 E. Coli
Collected
May 8, 2019 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1075552
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 8, 2019 13:30, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2019 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1068096
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 2, 2019 13:00, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2019 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063303
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 6, 2019 13:00, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2019 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1055064
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 6, 2019 13:20, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2019 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1047903
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 7, 2019 13:00, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2018 12:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1043285
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 4, 2018 12:55, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2018 13:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1035233
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 6, 2018 13:02, sampling point DS000 Coliform (TCR)
Collected
Oct 9, 2018 14:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1030573
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 9, 2018 14:10, sampling point DS000 Coliform (TCR)
Collected
Sep 12, 2018 15:15
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
1024907
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 12, 2018 15:15, sampling point DS000 Coliform (TCR)