Holkham Accel-o-Fac Wastewater Treatment Plant, Norfolk, United Kingdom
Key Data:
Design drawings produced
November / December 2004
Groundbreaking commenced
October 2005
Construction completed
May 2006
Plant Type
Aerated facultative lagoon system
Design Population Equivalent (including non-village septic tank imports)
540
Design Average Flow
111m³/day
Primary Cell BOD Load
32kg/day
Septic Tank Imports
2m³/week
Key Players:
Client
Holkham Estates
Plant Design and Supervision Services
LAS International
Consultants
Plandescil
Main Contractor
Breheny
Primary Treatment Cell:
Surface Area
0.465ha (approx 1 acre)
Depth
1.85m
Secondary Treatment Cell:
Water Surface
0.202ha
Depth
2.5m
Aerator / Processors
2 x LAS Mark 3 (wind-powered)
Back-up Motor
500W
Plant Cost (excluding sewer extensions)
£240,000
Approx per Capita Cost
£440
