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HRWC

Source Water Protection

Source Waters are the untreated water resources (e.g., lakes, rivers, groundwater) that we use for public drinking supplies.  The goal of source water protection is to maintain, or improve, the quality of drinking water resources before it reaches the treatment plant. 

Halifax Water currently manages eight watersheds, as well as three groundwater sources, that collectively supply drinking water to over 79,000 households and businesses in the Halifax Regional Municipality.

More information about Halifax Water and recent Source Water Protection news and notifications can be found:

Halifax Water's Source Water Areas

HRWCSourceWaterMap

 

Source Water Supplies:

Water Treatment Plant and Regions Served:

Pockwock Lake

J. Douglas Kline Water Supply Plant -

Halifax, Bedford, Sackville, Timberlea, Fall River, Waverly

Tomahawk Lake

Future Supplementary Supply for regions served by Pockwock Lake

Lake Major

Lake Major Water Supply Plant -

Dartmouth, Cole Harbour, Westphal, Cherry Brook, North Preston, Montague, Eastern Passage

Bennery Lake

Bennery Lake Water Supply Plant -

Halifax Stanfield International Airport, Aerotech Business Park

First Chain Lake

Emergency Supply for regions served by Pockwock Lake

Lake Lamont

Emergency Supply for regions served by Lake Major

Lake Fletcher

Collin's Park Water Treatment Plant -

Collin's Park subdivision located in Wellington

Musquodoboit River

Middle Musquodoboit Water Treatment Plant - Community of Middle Musquodoboit

Five Island Lake Wellhead

Five Island Lake Water Treatment Plant -

Subdivision located near Five Island Lake

Miller Lake Wellheads

Miller Lake Water Treatment Plant -

Subdivision located near Miller Lake

Silver Sands Wellheads

Silver Sands Water Treatment Plant -

Subdivision located in Cow Bay

 

Why is Source Water Protection Important?

Source Water Protection is the first step in Halifax Water's Multiple Barrier Approach, which is a series of checks and balances to produce high quality water from the water source to the customer's tap.

 

Lake
Ducks

 

Protecting water at the source helps to proactively prevent contaminants from entering the drinking water system.  Keeping clean water clean is one of the most effective and cost-efficient ways to ensure public health protection as well as maintain our water resources both for us and our environment into the future.

 

Halifax Water's Source Water Protection Planning

As part of our roles and responsibilities in providing safe drinking water, we at Halifax Water  develop and maintain Source Water Protection Plans for our source water areas.

We rely on a number of tools and approaches to protect the Halifax Regional Municipality's public water supply resources, including:

 

Highlights from our recent accomplishments and future initiatives can be found in our Source Water Protection report:

To PDF Acrobat Tips Halifax Water's Source Water Protection Report - August 2010 

 

Regulations for Environmental Protection

 
ProtectedWaterArea

The Pockwock Lake, Lake Major, and Bennery Lake watershed areas are designated under the Nova Scotia Environment Act. 

Under the designation regulations, activities such as hunting, fishing, swimming, and the use of motorized vehicles may be restricted in these areas.

 

Details on the designations and regulations can be found online:

In addition to the provincial designations and regulations, the Halifax Regional Water Commission Act restricts activities in watershed areas associated with Lake Lamont, Chain Lakes, and Tomahawk Lake:

 

PrivateLand

Halifax Water regards its private lands as protected areas.  Under the Protection of Property Act, many activities that could negatively impact source waters can be handled as trespass violations (e.g., illegal dumping, off-highway vehicle use).

For more information, please contact us for details.

 

Other Regulations and Legislation:

Changes to Regulations:

Regulations are reviewed on an ongoing basis.  Changes will be listed on our Source Water Protection - News and Notifications.

 

Guidelines for Environmental Protection

The demands on Halifax Water watershed lands are constantly evolving. Low impact use of watershed lands may be allowed when conducted in compliance with Halifax Water policies and guidelines.

 

Halifax Water Geocaching Guidelines:

 

                          

                 Geocaching Logo, 150

 

Halifax Water has developed Geocaching Guidelines in cooperation with the Atlantic Canada Geocaching Association. These Guidelines facilitate safe and low-impact use of Halifax Water watershed lands by geocachers, while ensuring the protection of the quality of Halifax Water managed resources.

 

Land Aquisition

 

Stream

When feasible, Halifax Water purchases source water area lands from private land owners or other sources.  Of the restricted lands contributing to Halifax Water's source water areas, approximately 34% is owned by Halifax Water, 52% is Crown Land, and the remaining 14% is privately owned.

When source water areas are owned by either Halifax Water or the Crown, this presents the best opportunity to manage land use and monitor activities.

 

Sound Forest and Land Management Practices

 

Forestry

Approximately 75% of Halifax Water's source water areas are forested.  Halifax Water manages these forested areas with the objectives of water quality, and conservation of the forest ecosystem. 

Halifax Water has developed a series of Best Management Practices with the support of the watershed advisory committees, the Department of Natural Resources, and Elmsdale Lumber Co. Ltd.

To PDF Acrobat Tips Halifax Water Best Management Practices for Halifax Water, and Crown Managed Lands

 

Source Water Area Monitoring

 

HalifaxWaterVehicle
WatershedSampling

 

Halifax Water's source water area monitoring program consists of maintaining a presence through patrolling, encouraging public reporting of any illegal or suspicious activities, and source water quality sampling.  Some of the issues encountered have been illegal use of off-highway vehicles, illegal forestry and dumping, all of which can adversely affect water quality.

Halifax Water also conducts routine monitoring of streams, rivers, lakes, and groundwater at key locations throughout the source water areas for biological, physical and chemical characteristics. 

The source water quality data collected is used by Halifax Water to identify current conditions, track changes, set goals, and support management decision making.

Some of the water quality parameters measured may include:

 

  • Dissolved Oxygen
  • pH
  • Specific Conductance
  • Temperature
  • Turbidity
  • Suspended Sediments
  • E. Coli
  • Phosphorus
  • Nitrogen
  • Organic Carbon
  • Metals
  • Petroleum Hydrocarbons
  • Total Chlorides

 

Public Awareness, Involvement and Education

 

AdoptaWatershed ForestEducation

 

There are currently three Watershed Advisory Committees that provide support to Halifax Water.  The committees are made up of representatives from Nova Scotia Environment, Nova Scotia Department of Natural Resources, Municipal Planning & Development, as well as watershed users and stakeholders:

In addition to our website presence, to keep our customers and watershed users informed, Halifax Water also:

Lake Major Sign

 

 

Research Projects and Initiatives

Halifax Water partners with other organizations on an ongoing basis to participate in research projects to support decision making and provide insight on a number of issues that could impact source water protection.

Some of the past and in-progress projects include:

Selection Management

Pockwock Lake Study
  • Assessment of water quality impacts from forest harvesting activities on Pockwock Lake.
  • This research also contributes to the development of forestry best management practices and a forest hydrology model which can be used to guide future harvesting policies and practices.
  • Partners involved include Halifax Water, NS Environment, Environment Canada, NS Dept of Natural Resources, Canadian Forestry Service, and Nova Forest Alliance.
  • Information about this project can be found on the Pockwock Lake Study and the Pockwock-Bowater Watershed Study websites.
Pockwock Climate Change Impacts and Adaptations in the Forests of Central Nova Scotia
Research The Development and Analysis of a Continuous Monitoring Network for Pockwock Lake

 

For more information on Halifax Water's Source Water Protection Program, contact:

 

Barry Geddes                         Anna McCarron

Watershed Manager              Source Water Planner

Halifax Water         -or-          Halifax Water

902-869-4304                        902-869-4267

barryg[at]halifaxwater.ca           annam[at]halifaxwater.ca