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Construction Program	12 Months Ended
	Dec. 31, 2014
Construction Program
Construction Program	Construction Program GSWC maintains an ongoing water distribution main replacement program throughout its customer service areas based on the age and type of distribution system materials, priority of leaks detected, remaining productive life of the distribution system and an underlying replacement schedule. In addition, GSWC upgrades its electric and water supply facilities in accordance with industry standards, local requirements and CPUC requirements.  As of December 31, 2014, GSWC has unconditional purchase obligations for capital projects of approximately $19.5 million.

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Entire disclosure of construction program of the reporting entity.

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