Although HRWC's present structure has existed since 1945, its creation was related to earlier events. As with any growing metropolis throughout the last century, the former City of Halifax had struggled to meet the ever-increasing demands of its residents for clean, safe drinking water. In 1861, after serious degradation, the water supply system was purchased by the City from a private company and operated in one form or another for 75 years, without ever resolving its maintenance and wastage problems. Ravaged by two world wars and the Great Depression, by 1943, Halifax's water supply had deteriorated to a critical condition. Responding to a government-commissioned report on the need for a complete overhaul of the system, the City, on January 1, 1945, formed the Public Service Commission to operate and manage the water utility.
Eight years later, in 1952, the Water Commission purchased the assets of the water utility outright from the City to ensure that the utility operated in a business-like manner. This business-like approach has enabled the HWC to continually improve and upgrade the water supply system by funding operational and capital expenditures directly from potable water and fire protection revenue, without any financial assistance from the municipal government. Given a mandate to own and operate the City's water supply, the HRWC has transformed the water supply system into a modern, efficient and financially sound operation providing high quality water and service to its customers. In 1977, the Pockwock water supply system was brought on line, on time and on budget. Through sound financial planning, the debt for the Pockwock system was retired in the year 2000. On April 1, 1996, as a result of metro amalgamation, the Dartmouth and Halifax County water utilities were merged with the Halifax Water Commission, bringing with it, new challenges and opportunities. In response to a pressing need for high quality water in the Dartmouth area, the Commission constructed a new water treatment plant at Lake Major and associated transmission system. The project was completed in December, 1998, on time and on budget with minimal disruption to HRWC's customers. The most recent exciting opportunity arose in 2013 when HRWC filed claims to the UARB for urgent and long-overdue upgrades and a 30% rate hike. On August 1, 2007, the Commission expanded its mandate once again with the transfer of HRM's wastewater and stormwater assets to Halifax Water, and becoming the first regulated water and wastewater/stormwater utility in Canada.
Water supply system
3 water supply plants
* J. Douglas Kline Water Supply Plant was commissioned in 1977 and uses a direct dual media filtration process. Plant capacity is 227,000,000 litres/day and serves the communities of Halifax, Bedford, Lower Sackville, Fall River, Waverley and Timberlea.
* Lake Major Water Supply Plant was commissioned in 1999 and uses a sedimentation with multi-media filtration process. Plant capacity is 94,000,000 litres/day and serves the communities of Dartmouth, Eastern Passage, Cole Harbour and Westphal.