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HPA Food and Water Microbiology External Quality Assessment ...

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Distribution<br />

number<br />

RECREATIONAL AND SURFACE WATER<br />

Sample schedule for 1 April 2011 to 31 March 2012<br />

Sample<br />

numbers<br />

Dispatch<br />

date<br />

Date<br />

results<br />

due by<br />

S42 S42A 28/03/2011 29/04/2011<br />

S42B<br />

S46 S46A 16/01/2012 10/02/2012<br />

S46B<br />

S47 S47A 05/03/2012 30/03/2012<br />

S47B<br />

Examinations required<br />

river, lake or stream waters:<br />

Coliform bacteria<br />

Escherichia coli<br />

Enterococci<br />

Clostridium perfringens<br />

Salmonella spp.<br />

Colony count (37ºC/48 hours)<br />

Colony count (22ºC/72 hours)<br />

S43 S43A 06/06/2011 01/07/2011 marine (bathing beach)<br />

S43B<br />

waters:<br />

Escherichia coli<br />

Enterococci<br />

Salmonella spp.<br />

S44 S44A 19/09/2011 14/10/2011 marine (bathing beach)<br />

S44B<br />

waters:<br />

Escherichia coli<br />

Enterococci<br />

Salmonella spp.<br />

S45 S45A 07/11/2011 02/12/2011 bathing pool waters:<br />

S45B<br />

Coagulase-positive<br />

staphylococci<br />

Coliform bacteria<br />

Escherichia coli<br />

Pseudomonas aeruginosa<br />

Colony count (37ºC/48 hours)<br />

Colony count (22ºC/72 hours)<br />

river, lake or stream waters:<br />

Coliform bacteria<br />

Escherichia coli<br />

Enterococci<br />

Clostridium perfringens<br />

Salmonella spp.<br />

Colony count (37ºC/48 hours)<br />

Colony count (22ºC/72 hours)<br />

bathing pool waters:<br />

Coagulase-positive<br />

staphylococci<br />

Coliform bacteria<br />

Escherichia coli<br />

Pseudomonas aeruginosa<br />

Colony count (37ºC/48 hours)<br />

Colony count (22ºC/72 hours)<br />

<strong>HPA</strong> <strong>Food</strong> <strong>and</strong> <strong>Water</strong> <strong>Microbiology</strong> PT Schemes page 7 of 7<br />

FEPTU 483 all schedules 2011 to 2012 25 Jan 2011

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