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| Environment
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BACKGROUND:
Large volumes of salt and salted sand are stored throughout the Province
for use on highways during the winter season. Improper storage and handling
of these bulk materials can lead to ground water and surface water contamination.
The Department of Environment,
"Salt Storage Guideline" defines appropriate siting locations,
and details the construction and operation requirements of these facilities.
This Guideline is currently a internal DRAFT document, and is referred
to by NB ENV staff when dealing with salt storage issues.
DEFINITIONS:
The following terms are defined for clarification purposes;
- "Salt"
sodium chloride, calcium chloride, potash tailings and/or salted sand;
- "Source"
The Clean Environment Act, defines "source of contaminant"
as any activity or any real or personal property that releases or may
release a contaminant into or upon the environment or any part of the
environment and includes a danger of pollution;
- "Environmentally Sensitive Area"
An "Environmentally Sensitive Area" in the opinion of the
Minister of Environment, is any property or
location:
- which is located within a area designated for watershed protection
by federal, provincial, or municipal governments,
- where there is the potential for contamination of an existing
or future private, municipal, or industrial water supply,
- when referring to this guideline, where there is the potential
to cause the conductivity of any receiving water to increase above
250µmho/cm.
REQUIREMENTS:
It is important to note, that the construction of salt
storage facilities will no longer be permitted in environmentally sensitive
areas. Storage facilities already in existence in these sensitive areas
may be designated as a "Danger of Pollution" pursuant to Section
4(1) of the Water Quality Regulation, and as such will require an Approval
to Operate.
In locations which are not considered "Environmentally
Sensitive Areas", salt users requiring less that 50 tonnes of salt
or salted sand, may store these materials on a impermeable base such as
asphalt, geotextile or other suitable material, providing that the pile
is covered with a tarp at all times when not in use. All surplus salt
is to be removed from the site at the end of each winter season.
In all other cases the following conditions are required:
Construction and Operation
Salt storage facilities shall be constructed:
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having an impermeable floor constructed of asphalt,
concrete or other suitable material which extends around the buildings
exterior and is sloped away from the building to prevent stormwater
from entering the structure. The floor is to be graded away from the
centre of the storage pile area with a slope of 1-2%.
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with a bulkhead or inner retention wall designed
to protect the outer skin from pressure loading of the material inside,
and to absorb the stress of loaders pushing material against the inside
walls.
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using waterproof materials in the construction of
the buildings exterior and roof to prevent precipitation and moisture
from entering the building.
- with a suitable cover or door on the entrance.
and be operated such that:
- all spillage of salt and salted sand outside the storage building
must be cleaned up as soon as possible and placed in the storage building.
- all handling of salt and salted sand is to be done within the storage
building.
- any loose salt material is to be removed from the trucks wheel wells
and tailgates prior to leaving the building.
PERMIT / APPROVAL:
Provided that all construction and operation conditions
identified above are complied with, and providing that the facility is
not located in an "Environmentally Sensitive Area" it is not
necessary that the Salt Storage facility operator obtain a Certificate
to Operate from the Department of Environment.
If however, the facility is operated poorly and is considered
a "source" or "danger of pollution", the Department
will require that the facility operate in accordance with specific conditions
laid out in a Certificate to Operate. The Certificate to Operate will
be issued upon receipt of the operators application and payment fee, and
will require that the site operate according to specific conditions.
FURTHER INFORMATION:
Additional information and assistance can be obtained by contacting NB ENV
Assessment and Approvals Branch Staff:
Fredericton
Phone: 457-7363
Fax: 457-7333
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Donald Murray
Approvals Section
(20 McGloin St., E3A 5T8)
P. O. Box 6000
Fredericton, NB, E3B 5H1
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OR:
A Department of Environment Regional Office in
your area:
BATHURST
Office:547-2092
Fax: 547-7655 |
Regional Services & Enforcement Br.
159 Main St., Suite 202
Bathurst, N. B. E2A 1A6
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FREDERICTON
Office:444-5149
Fax: 453-2893
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Regional Services & Enforcement Br.
565 Priestman Street, Suite 103
Priestman Centre
Fredericton, N. B., E3B 5X8
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MIRAMICHI
Office:778-6032
Fax: 778-6796 |
Regional Services & Enforcement Br.
316 Dalton Avenue
Miramichi, N.B. E1V 3N9
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MONCTON
Office: 856-2374
Fax: 856-2370 |
Regional Services & Enforcement Br.
428 Collishaw Street
Moncton, N.B. E1C 3C7
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SAINT JOHN
Office: 658-2558
Fax: 658-3046 |
Regional Services & Enforcement Br.
8 Castle Street
Saint John, N. B. E2L 3B8
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GRAND FALLS
Office: 473-7744
Fax: 475-2510 |
Regional Services & Enforcement Br.
65 Broadway Blvd.
Grand Falls, N. B. E3Z 2J6
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Regional Boundaries of the New Brunswick
Department of Environment
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