Skip to main content
Alpha

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

MS0730010 , Lake Arrowhead

1 of 369 results on record was positive for coliform or another organism the agency tests for. The most recent was October 23, 2007.

They fall across 1 of the 282 samples on record.

Every sample on record, October 8, 2003 to July 14, 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 136–150 of 282 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Lake Arrowhead, 136 to 150 of 282 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 15, 2015 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
774675
Laboratory
MSDH Lab
Monitoring period
May 1, 2015 – May 31, 2015
Absence , sample collected May 15, 2015 11:00, sampling point DS000 Coliform (TCR)
Collected
Apr 22, 2015 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
769038
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2015 – Apr 30, 2015
Absence , sample collected Apr 22, 2015 11:45, sampling point DS000 Coliform (TCR)
Collected
Mar 16, 2015 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
761165
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2015 – Mar 31, 2015
Absence , sample collected Mar 16, 2015 13:45, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2015 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
754035
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 9, 2015 10:15, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2015 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
747184
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 7, 2015 10:40, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2014 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
741980
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 4, 2014 10:00, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2014 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
735270
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 12, 2014 14:40, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2014 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
728635
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2014 – Oct 31, 2014
Absence , sample collected Oct 14, 2014 13:40, sampling point DS000 Coliform (TCR)
Collected
Sep 22, 2014 14:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
723764
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2014 – Sep 30, 2014
Absence , sample collected Sep 22, 2014 14:50, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2014 15:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
715366
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2014 – Aug 31, 2014
Absence , sample collected Aug 14, 2014 15:15, sampling point DS000 Coliform (TCR)
Collected
Jul 21, 2014 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
707904
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2014 – Jul 31, 2014
Absence , sample collected Jul 21, 2014 10:00, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2014 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
702372
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 25, 2014 10:00, sampling point DS000 Coliform (TCR)
Collected
May 22, 2014 13:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
695034
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 22, 2014 13:08, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2014 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
687754
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 21, 2014 14:40, sampling point DS000 Coliform (TCR)
Collected
Mar 18, 2014 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
680813
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 18, 2014 13:30, sampling point DS000 Coliform (TCR)