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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

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 226–240 of 282 samples on record, newest first.

Routine (11) and Repeat (4).

Coliform and microbial sample results for Lake Arrowhead, 226 to 240 of 282 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 10, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
162969
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 10, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
158288
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 13, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
152025
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
152026
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
152308
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
152309
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
152379
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2007
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
146799
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 25, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2007
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
146800
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 25, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2007
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
146808
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 25, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2007
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
146809
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 25, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 23, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
146133
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Presence , sample collected Oct 23, 2007, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 23, 2007, sampling point DS000 E. Coli
Collected
Sep 20, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
138825
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 20, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 20, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
131798
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 20, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 23, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
125357
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 23, 2007, sampling point DS000 Coliform (TCR)