the development will consist of construction of 11 No. Reed Beds measuring 20m (long) by 15m (wide) by 2.0m (high), 2 No. 18.3m (approximate)diameter reinforced concrete Final Settlement Tanks (1,300 m3) with associated access/viewing platform, 1 No. WAS Holding Tank (90m3), 2 No. 60m long Transfer pipelines beneath the bed of the River Blackwater between the new and existing treatment infrastructure, 1 No. Sludge Import facilities, construction of various pump sumps and the installation of duty/standby pumps, 1 No. 2m by 1.5m Box Culvert, new site surface water drainage pipework, sustainable drainage attenuation and manholes, new internal roads, installation of a new 2.4 m high wire mesh boundary fence with lockable access gates, new outfall to the River Blackwater for treated effluent and attenuated surface water runoff, landscaping and reinstatement including tree and hedge planting, localised scour protection and bank repair works to a part of the riverbank, new kerbs and flood defence measures on the existing WwTP site, decommissioning of existing clarifiers and belt press and removal of the Picket Fence Thickener and all ancillary works. Access is via an existing access off the R402. The development is an extension to Enfield WwTP to increase the treatment capacity and has an overall site area of 2.7ha. A Natura Impact Statement accompanies this planning application
Application contains Natura Impact Statement ( NIS) not EIA(R)
Decision
Decision Date:
19/04/2021
Manager Order:
911/21
Decision Type:
Conditional
Number of Conditions:
15
Grant Date:
31/05/2021
Grant Managers Order #:
Section 47
Apply?:
Part 5
Apply?:
Expiry Date:
30/05/2026
Decision Description:
the development will consist of construction of 11 No. Reed Beds measuring 20m (long) by 15m (wide) by 2.0m (high), 2 No. 18.3m (approximate) diameter reinforced concrete Final Settlement Tanks (1,300 m3) with associated access/viewing platform, 1 No. WAS Holding Tank (90m3), 2 No. 60m long Transfer pipelines beneath the bed of the River Blackwater between the new and existing treatment infrastructure, 1 No. Sludge Import facilities, construction of various pump sumps and the installation of duty/standby pumps, 1 No. 2m by 1.5m Box Culvert, new site surface water drainage pipework, sustainable drainage attenuation and manholes, new internal roads, installation of a new 2.4 m high wire mesh boundary fence with lockable access gates, new outfall to the River Blackwater for treated effluent and attenuated surface water runoff, landscaping and reinstatement including tree and hedge planting, localised scour protection and bank repair works to a part of the riverbank, new kerbs and flood defence measures on the existing WwTP site, decommissioning of existing clarifiers and belt press and removal of the Picket Fence Thickener and all ancillary works. Access is via an existing access off the R402. The development is an extension to Enfield WwTP to increase the treatment capacity and has an overall site area of 2.7ha. A Natura Impact Statement accompanies this planning application
development is an extension to Enfield WwTP to increase the treatment capacity. The development will consist of:
a) 11 No. Reed Beds measuring approximately 20m (long) by 15m (wide) by 2.0m (high)
b) 2 No. reinforced concrete Final Settlement Tanks (approximately 1,300 m3) with associated access/viewing platform;
c) 1 No. WAS Holding Tank (approximately 90m3);
d) 2 No. 60m long Transfer pipelines beneath the bed of the River Blackwater between the new and existing treatment infrastructure
e) 1 No. Sludge Import facilities;
f) Construction of various pump sumps and the installation of duty/standby pumps;
g) 1 No. approximately 2m by 1.5m Box Culvert
h) New site surface water drainage pipework, sustainable drainage attenuation and manholes,
i) New internal roads including splays and turning areas;
j) Installation of a new 2.4 m high wire mesh boundary fence with lockable access gates;
k) New outfall to the River Blackwater for treated effluent and attenuated surface water runoff;
l) Landscaping and reinstatement including tree and hedge planting;
m) Localised scour protection and bank repair works to a part of the riverbank;
n) New kerbs and flood defence measures on the existing WwTP site;
o) Decommissioning of existing clarifiers, belt press and Picket Fence Thickener and all ancillary works.
Access is via an existing access off the R402.
construction of (i) A new treated water storage tank, (ii) A new weather-proof enclosure to house network pumps and local control panel, (iii) Ancillary development works and (iv) Associated temporary development works, including a temporary compound area for the construction period