Paragraph 26 Beckton Sewage Treatment WorksI1

Site-specific remediation strategy

(1) No works shall be carried out at this site (except for demolition of existing buildings, works in the highway including site access, works to trees and installation of monitoring equipment), unless otherwise agreed, until the following are submitted to and approved by the relevant planning authority in consultation with the Environment Agency—

a. a preliminary risk assessment and site investigation scheme which identifies—

all previous uses

potential contaminants associated with those uses

a conceptual model of the site indicating sources, pathways and receptors

a qualitative risk assessment of any potentially unacceptable risks arising from contamination at the site

a proposed site investigation scheme providing information for a detailed quantitative assessment of the risk to all receptors that may be affected, including those off-site.

b. a remediation strategy which includes—

F1the results of the site investigation

a detailed quantitative risk assessment

an options appraisal giving full details of the remediation measures required and how they shall be carried out

a verification plan providing details of the data to be collected in order to demonstrate that the works set out in the remediation strategy are complete and identifying any requirements for long-term monitoring of pollutant linkages, maintenance and arrangements for contingency action

a programme for the submission of elements detailed in (3) and (4) below.

(2) The authorised development shall be carried out in accordance with the approved details, unless otherwise agreed with the relevant planning authority in consultation with the Environment Agency.

Verification report

(3) Prior to completion of the works, a verification report demonstrating completion of the works set out in the approved remediation strategy and the effectiveness of the remediation shall be submitted to and approved by the relevant planning authority in consultation with the Environment Agency. The report shall include results of sampling and monitoring carried out in accordance with the approved details to demonstrate that the site remediation criteria were met. It shall also include a plan for long-term monitoring of pollutant linkages, maintenance and arrangements for contingency action as identified in the verification plan.

(4) The long-term monitoring and maintenance plan shall be implemented in accordance with the approved details, unless otherwise agreed with the relevant planning authority in consultation with the Environment Agency.

Unexpected contamination

(5) If, in carrying out any works on this site, contamination not previously identified is found to be present, then unless otherwise agreed by the relevant planning authority, no further development or works shall be carried out in the part of the site in which the contamination is identified until a remediation strategy is submitted to and approved by the relevant planning authority in consultation with the Environment Agency. The authorised development shall be carried out in accordance with the approved details, unless otherwise approved by the relevant planning authority.

(1) Work No. 27 shall not commence until a traffic management plan (which shall accord with the CoCP) is submitted to and approved by the relevant planning authority in consultation with TfL.

(2) The authorised development shall be carried out in accordance with the approved details, unless otherwise approved by the relevant planning authority in consultation with TfL.

(1) Work No. 27 shall not commence until a site-specific construction workforce travel plan, which shall accord with the Draft Project Framework Travel Plan, is submitted to and approved by the relevant planning authority in consultation with TfL.

(2) The approved travel plan(s) shall be implemented from commencement of Work No. 27 and remain in place for the duration of the construction works, unless otherwise approved by the relevant planning authority in consultation with TfL.

(1) Prior to completion of the works (save for commissioning) any relevant details applicable to this site from the project wide heritage strategy required by PW11 shall be submitted to and approved by the relevant planning authority.

(2) The authorised development shall be carried out in accordance with the approved details, unless otherwise approved by the relevant planning authority.