SCHEDULES

SCHEDULE 1AUTHORISED DEVELOPMENT

Work No. 18 – INTERCEPTION AND FIRST CONSTRUCTION SHAFT

Interception shaft to intercept incoming waste water flows from the existing Riverside tunnel and receive flows from a new 750mm gravity main within Work No. 17 with an internal diameter of up to 12.5 metres and with a depth of up to 20 metres including—

(a)ventilation stack extending up to 10 metres above the proposed ground level;

(b)vortex drop pipe;

(c)odour control unit comprising small roadside boxes housing carbon filters and local panels;

(d)welfare and laydown area, hard standing and storage area;

(e)dewatering;

(f)security fencing;

(g)soil handling;

(h)crane working space;

(i)decommissioning works to redundant mains;

(j)local control panels;

(k)kiosks;

(l)closed circuit television cameras and columns;

(m)lightning protection infrastructure including masts, finials, earth matts and bonding;

(n)chemical storage and dosing plant;

(o)a temporary shaft associated with the construction of Work No. 27; and

(p)connections to Work Nos. 17, 26 and 27.