VPE 511: Environment and Environmental Hygiene (2+1)

IDENTIFICATION OF SAMPLE

A standard proforma is used for this.

Labelling of sample bottle is as follows

• Submitted for ..........
• Submitted by ..........
• Code No ..........
• Source of sample ..........
• Reasons for examination ..........
• Place of sampling ..........
• Sample taken in presence of ..........
• Signature of authority
• Whether the water has been filtered, chlorinated or treated
• If water is from a well, give details of its depth, whether covered/uncovered, recently dug etc.
• If spring water, whether taken directly from spring or from collecting chamber.
• If from a lake/reservoir, exact position and depth at which collected
• Does water become affected in appearance, odour or taste after heavy rains
• Mention possible sources of pollution in the area and distance from sampling unit.
• Date and time at which sample taken and despatched.