Friday 23 November 2012

Site Launch - Tuesday November 27th 2012

Stormwater Management 
Demonstration Site Launch

Join the Ecology Action Centre, and project partners, in launching Halifax’s first stormwater retrofit demonstration site.

With changing climate conditions and heavier rainfall predicted, it is more important than ever to understand how to manage stormwater effectively.

This event is for everyone interested in learning about alternative techniques for managing stormwater on site, in order to prevent damage to properties and municipal  infrastructure, to save money and improve ecosystem health.  We hope to see you there!

    When:            Tuesday November 27th, 2012          
                     10:30 am, site tour at 11:00 am.      
    Where:           Halifax Fire Station
                     5988 University Ave. (corner of Robie St.)
   Will there     
   be Coffee?   You bet!

    

This is a rain or shine event, so bring a
jacket and hope for… rain of course!




Stormwater Demonstration Site Progresses


The work at Halifax's first Stormwater Retrofit Demonstration Site is nearly complete!  See the photos below for progress.  Photos below courtesy of Oliver Bence, Vollick Mckee Petersmann Associates, Inc.

Bioswale and two rain barrels in background

Laying new sod


Preparation for laying permeable pavers at entrance



Monday 19 November 2012

Construction has started at Stormwater Demonstration Site at University Avenue Fire Hall

Workers broke ground last week at the Stormwater Demonstration project at the University Avenue Fire Hall.

The infiltration strip along the edge of the parking area was marked and dug.



The bioswale along the side of the building was also marked and dug using a backhoe.


The rain barrels were attached on site, though these will likely be stored for winter in a few weeks.

The permeable pavers will be going in soon near the staff entrance of the building, the next image shows the site being prepared.


Please check back for more details and photos as the project progresses!

Photos provided courtesy of Oliver Bence, Vollick McKee Petersmann Associates Ltd.

Sunday 4 November 2012

Stormwater and climate change adaptation




Climate change is expected to bring about more extreme weather events such as rain, snow, drought, heat waves and severe storms. The massive damage caused by Hurricane Sandy is a reminder that extreme weather is now a reality. Stormwater systems will be affected by the increased frequency and intensity of rainfall events. The higher volume of rainfall may exceed the capacity of stormwater entry points or cause sewer overflows, leading to infrastructure damage and impacting water quality. Stormwater systems may need to be upgraded to deal with the increased flow. There is an urgent need to understand and adapt to the many climatic changes that are expected to occur. Innovative stormwater management practices are an important part of climate change adaptation.

A recent report published by climate scientist, Dr. Gordon McBean, examines how weather patterns in Canada have changed in the past and how they are expected to change in the future. The report aims to provide decision makers with the information they need to better adapt public and private infrastructure to the realities of the changing climate. In the report, Dr. McBean states, “Both the historical and projected trends shown in the research point to the need for Canada to adapt now in order to minimize social and economic costs in the future.” Predictions made for Atlantic Canada in the report include a likely increase in hurricane and storm activity in the region with resulting storm surges. Freezing rain events will likely increase by 50 per cent in Newfoundland. Nova Scotia could see increases of about 20 per cent.

These extreme weather events have had already had huge environmental and economic impacts in Canada. In 2011, catastrophic events cost Canadian insurers roughly $1.7B and almost $1B in each of the two previous years. The majority of these insured losses were caused by extreme weather events, but smaller weather events also played a role in significant property damage for consumers (IBC). 

Climate change impacts all of us and we all have an important role in reducing the potential impacts of stormwater. Source control involves managing runoff on individual lots and relies on property owners and developers to implement practices to reduce the amount of runoff leaving a site. Installing a rain barrel, creating a rain garden, retaining green space and not using pesticides are a few small practices that will protect your home, increase the resiliency of our stormwater systems and improve our ability to adapt to climate change.