Neil Townend, UK Sales Director, Royal HaskoningDHV, Joshua Paling, Severn Trent Water
(free)Site Introduction
Walsall Wood STW was a trickling filter site discharging into the Ford Brook, part of the River Tame catchment.
Under the Water Framework Directive, new effluent standards – BOD: 10 mg/l; NH3: 1.9 mg/l; Total P: 0.5 mg/l. Iron: 5 mg/l
2026 Design horizon – 26,250 PE
Nereda – One third of the area and two thirds of whole life costs of conventional activated sludge
Site Layout
Inlet Buffer
Nereda Reactors
Ferric Dosing
Floc Tankc
Mecana Cloth Filters
To left, not in view:
Inlet channel; Inlet works (screens and grit removal); Storm returns pump station; Final effluent chamber
Aqua Enviro Ltd
T: 0113 8730728
c/o Tidal Accounting, HQ Offices, Radley House, Richardshaw Road, Leeds, West Yorkshire, LS28 6LE