# The M4 Motorway (Junctions 3 to 12) (Smart Motorway) Development Consent Order 2016, Paragraph 12: Contaminated land and groundwater

Extent: E+W+S

(1) No part of the authorised development is to commence until a geotechnical design report has been produced based on and including the results of ground investigation, which are to inform (where and to the extent necessary) a written scheme to deal with contaminated groundwater due to landfill (if any is identified within the report) and which has been submitted to and approved by the Secretary of State following consultation with the Environment Agency, the relevant water undertaker and the relevant planning authority.
(2) Any scheme to deal with contaminated groundwater produced in accordance with sub-paragraph (1) must be implemented as part of the authorised development.
(3) In the event that contaminated land, including groundwater, is found at any time when carrying out the authorised development which was not previously identified in the environmental statement, the undertaker must cease construction of the authorised development in the vicinity of that contaminated land and must report it immediately to the Environment Agency, the relevant water undertaker, the relevant planning authority and the Secretary of State, and the undertaker must complete a risk assessment of the contamination.
(4) Where the Secretary of State determines that remediation is necessary, a written scheme and programme for the remedial measures to be taken to render the land fit for its intended purpose must be submitted to and approved by the Secretary of State, following consultation with the Environment Agency, the relevant water undertaker and the relevant planning authority.
(5) No remedial work constituting a material operation (as defined in section 155 (when development begins) of the 2008 Act) in respect of contamination of any land, including groundwater, within the Order limits is to be carried out until the scheme for remediation has been approved under sub-paragraph (4).
(6) Remediation must be carried out in accordance with the scheme approved under sub-paragraph (4).
(7) In this requirement ‘relevant water undertaker’ means the water undertaker within the meaning of the Water Industry Act 1991 for the land in question.

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Source: https://www.legislation.gov.uk/uksi/2016/863/schedule/2/paragraph/12 (the official version)
Page: https://openlegislation.uk/m4-motorway-junctions-3-to-12-smart-motorway-development-consent-order-2016/schedule-2/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.