ContractorGuidelines for resilient underground utilitiesContrafed PUblishingApril 30, 2017August 29, 2022 by Contrafed PUblishingApril 30, 2017August 29, 2022 John Pfahlert, CEO, Water New Zealand and Philip McFarlane, Opus water sector leader, asset management. WE CAN’T PREDICT when an earthquake will occur but it...