Regulation for Sewage

This regulation is applicable to

·         Ship of  200 GRT and above.

·         Ship of carrying 10 passenges and above.

Sewage can be discharged from ship: 

·         When the ship is en-route and not less than 4 knots speed.

·         Comminuted and disinfected sewage 4 nitical miles away from the nearest land.

·         Not comminuted and disinfected seawge  notical miles away from the nearest land.

Shore Connection for Sewage Plant:                       

·         210 mm OD x 16 mm flange                                    

·         4 holes x 18 mm dia  170 mm PCD                         

·         4 x 16 mm bolts and nuts.                                         

·         Pipe diameter 100 mm acceptable : 6 kg / cm².

  

Permissible Discharge Condition:

 ·    Suspended solids                                 :   50 mg / liter

 ·   Biochemical Oxygen Demand [BOD] :   50 mg / liter

 ·   E-Coleform count                                 :   250 /100 ml