SCHEDULES

SCHEDULE 1AUTHORISED DEVELOPMENT

Work No. 8 – SLUDGE TREATMENT CENTRE

A sludge treatment centre comprising—

(a)sludge reception facilities for imported primary settled sludge and surplus activated sludge;

(b)up to 2 imported and indigenous primary sludge tanks;

(c)up to 3 unthickened sludge tanks;

(d)screens;

(e)up to 2 odour control units with vent stacks;

(f)thickening building including a sludge blending tank;

(g)up to two anaerobic sludge digesters;

(h)up to 2 post digestion storage tanks and vacuum de-gassing units;

(i)a heating, pasteurisation and hydrolysis process heating tank;

(j)up to 2 heating, pasteurisation and hydrolysis process pasteurisation tanks;

(k)a heating, pasteurisation and hydrolysis process hydrolysis tank;

(l)up to 2 dewatering centrifuges/volutes;

(m)cake storage barn and silo area;

(n)either—

(i)a liquor treatment plant including a reactor, a stilling tank and a settlement tank; and/or

(ii)a nutrient recovery plant including three stripping/scrubbing columns and a feed pumping station; and/or

(iii)a hybrid liquor treatment plant and nutrient recovery plant;

(o)biogas handling equipment including up to 2 gas holders and a flare stack;

(p)boiler building and boiler stack;

(q)final effluent heat recovery and treatment plant;

(r)chemical storage and dosing plant;

(s)aviation obstruction lighting; and

(t)connections to Work Nos. 4, 6, 9, 10, 11 and 13.