MEMO
DATE
30 August 2019 (Rev 0)
TO
Alisdair Simpson, Senior Planner
FROM
George Brink, Design Lead – Groundwater and Settlement Effects
SUBJECT
Review of Potential Effects and Control Measures - Groundwater
DOC. NO
CRL-AOT-RME-LKA-MEM-800001
CRL Aotea Utility Relocation Works (Stages 1 to 3): Review of Potential Effects and Control Measures
1
Background
A Groundwater and Settlement Monitoring and Contingency Plan (GSMCP) (dated 9 February 2018) was prepared by AECOM New Zealand Limited for canopy removal and utility relocation works along the west side of Albert Street, between Victoria Street and Wellesley Street. Additional areas of utility relocation works have been identified, beyond the area covered by the certified GSMCP. It is understood that the scope of the proposed additional Stage 1 to Stage 3 utility relocation works include the relocation of electrical, telecommunication, gas, portable water, stormwater and wastewater assets along sections of Albert Street, Kingston Street and Victoria Street, as shown on the plans included in Appendix C of the CEMP addendum. To support the additional utility relocation works, managements plans are required to be prepared under the provisions of the Aotea to North Auckland Line (A2N) Regional Resource Consent. This addendum to the certified GSMCP has been prepared to address the requirements of the A2N Regional Resource Consent. 2
Purpose
This document serves as an addendum to the certified GSMCP1 (Revision 1, dated 9 February 2018) and in support of the proposed Stage 1 to Stage 3 utility relocation works. It aims to provide recommendations regarding: ·
The anticipated settlement effects from the additional utility relocation works compared to the estimated settlements presented in the certified GSMCP; and
1
Connectus, (9 February 2018). Groundwater and Settlement Monitoring and Contingency Plan, Auckland City Rail Link, Enabling Works Contract 2. Revision 1, 72 pp. Link Alliance – Building B, 600 Great South Road, Ellerslie, Auckland 1051