Monday, January 2, 2017

TECHSHORE INSPECTION SERVICES : Septic Tank Design.

Septic Tank Design.

  1. ·        Septic tank is a type of tank which typically installed underground in which sewage is collected and it allowed decomposing in presence of bacterial activity by means of a leaching field.
  2.          The main factors which considering for the design of septic tank is,


Septic tank /grease trap process design and performance:
  1.         Sizing, geometry,compartmentation
  2.         Appurtenances
  3.         Waste water source and characteristics
  4.         Location/climatological factors


Operation and maintenance
  1.         Sludge/scum, accumulation and pumping
  2.         Additives
  3.         Inspection, sampling and trouble shooting


Tank construction and installation
  1.         Materials and construction practices
  2.         Water tightness
  3.         Installation, abandonment
  4.         Quality control


The typical two compartment tank shown in the following figure:




Meander tanks
Longitudinal baffle placement increases L: W
Used in engineering systems but limited comparative data.
The following figure which shows a typical meander tank:









                
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Location: 36/977A Kattunilath, Lissie Hospital Road, Kochi, Kerala 682018, India

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