
This glossary
is a living document that makes no claim for completeness
or for being the repository of the final word. It is
work - in - progress and we'd like your input. If you
have additions or amendments to suggest, please contact the
editor with your ideas.
Animal
Waste - includes contaminated animal carcasses,
body parts, and bedding materials of animals that were
known to have been exposed to infectious agents during
research [including research in veterinary hospitals],
production of biologicals or testing of pharmaceuticals
(USEPA 1997).
Note: Animal
wastes are also considered to be similar in nature to
other health care wastes and fall into the two categories
of general health care wastes and medical wastes. Accordingly,
integrated solid waste management systems should address
solid wastes from animal health care facilities and
service providers in the same manner as other health
care facilities and service providers.
Ad Valorem
Taxes - "Ad valorem" is defined as
"in proportion to the value" and is used especially
as a tax or duty, fixed at a percentage of the value
of property or goods being taxed (Webster 1996).
Alley
Collection - the collection of solid waste,
recyclables, or other materials where the generator
places solid waste, recyclables and br other materials
in some type of container in the alley, or at the side,
or back of the property. The collection vehicle traverses
the alley and collects the materials using either manual,
semi - automated or fully - automated collection equipment.
Alley collection is common in older local governments
and certain sectors of suburbs where alleys are present.
An alley is a passage between rows of houses permitting
access from a street to backyards, garages, etc.
Automated
Collection - the use of mechanical devices
to lift and empty solid waste containers into solid
waste collection vehicles. Automated collection consists
of semi-automated, fully-automated collection of residential
solid wastes and recyclables and front-end loader collection.
Backdoor
Collection (Side of the House Collection) - the collection of solid waste, recyclables, or
other materials from the backdoor or side of the house
by a collector who either empties the containers into
a larger container, or other means, such as a large
burlap blanket, which is taken to a collection vehicle,
or carries the container(s) to the collection vehicle,
empties the container(s) and returns them to the backdoor
or side of the house.
Bag System
- a co-collection design where recyclables
are placed in a plastic bag and placed at the curb the
same time as solid wastes and both are collected in
one packer collection vehicle. Frequently referred to
as the "blue bag system" due to the common use of blue
plastic bags.
Bans - in integrated solid waste management,
a term used to describe an act, normally by legislation
or regulation, that forbids certain materials from being
received and processed by a solid waste management facility.
Bin or
Container - common terms for storage containers
for residential, commercial, institutional or industrial
solid waste and recyclables (see also _ Cart and Dumpster).
Boxa - common term used for roll - off containers.
Business
- any commercial enterprise, including
a temporary residence, such as hotels, motels, and dormitories,
that is not used as a permanent res,dence, an institution,
or, industry. Typically, businesses are such enterprises
as:
- restaurants/fast
food establishments,
- hotels/motels,
- schools
- offices,
- shopping
centers/malls/strip plazas,
- multi - family
(more than 4 units) dwellings,
- retail
stores
- warehouses,
and
- factories/manufacturing
facilities.
Bulky
Waste (Bulky Items) - large items of solid
waste, other than white goods, which because of their
bulk/size, require special collection and management
(SWANA 1991). Examples include stumps, furniture, large
auto parts, hot water heaters, furnaces, and perhaps
remodeling materials from residential sources. Bulky
wastes are normally generated by residential sources.
Cab - an enclosure mounted on a truck frame
for housing an operator that normally includes seats,
operating controls, and environmental systems Cabs can
be constructed of steel, aluminum or fiberglass. Cabs
come in three basic designs:
- Cab
Over Engine (COE) the cab is mounted over the engine
cornpartment
resulting in an elevated enclosure with clear frontal
visibility for the operator.
- Conventional
Cab (CC) the cab is mounted behind the engine cornpartment.
- Low
Entry Cab (LEC) the cab is usually mounted in front
of the engine to provide good operating visibility and
close to the ground for ease of entry and exit.
Capital
Financing - financing used to pay for
the development of capital assets, e.g. in solid waste
management, fixed assets would be solid waste management
facilities and, in some cases, equipment. Local governments
raise capital primarily by bonds (general obligation,
project, or revenue bonds) and private for - profit organizations
use loans, stock issues or industrial bonds.
Cart - a common term for storage containers used
in semi - automated and fully - automated residential solid
waste and recycfables collection systems. Carts are
equipped with wheels to enable them to be rolled to
the curb to be emptied (Hickman, 1999).
Cart Dumper
- a mechanical device used in semi - automated
and fully - automated collection to lift and empty carts.
Also called flippers and tippers.
Chassis
- the assembly of the cab, frame, drive
train, wheels and other standard chassis components
on which a collection body is installed.
Collection
- the act of removing accumulated solid
waste from the point of collection and transporting
it to a solid waste management facility; collection
may also occur at centralized points where generators
deliver their solid waste.
Co - Collection/Dual
Collection - simultaneous collection of
two solid wastes, e.g. residential solid waste and residential
recyclables; residential solid wastes and green (yard)
wastes; residential recyclables and green wastes; or
two recyclables (Hickman 1999).
Collection
Body - an enclosed or open body that receives
solid waste or recyclables during collection. Collection
bodies are of two types:
- compaction
body an enclosed body commonly known as a packer body
which compacts the solid waste in the collection body
and is always enclosed and almost always used for the
collection of solid waste, and
- non - compaction
or low - compaction body used for the collection of recyclables
to avoid over compaction of recyclables; it may be either
an enclosed or open collection body.
Collection
Frequency - the number of times per week
that collection service is provided.
Collection/Service
Stop - a term used to describe a unique
address that is a point of collection and requires collection
services, i.e., a geographical point within a service
area that requires the collection vehicle to stop and
collect solid waste and/or recyclables, or other materials.
Collection
System - a combination of the various
components that are necessary to provide a collection
service, including the system design, equipment and
human resources, point of collection, frequency, system
costs, and method of financing.
Commercial
Collection - the collection of solid waste
and recyclables from a business or industrial complex
(generators of commercial, institutional and industrial,
nonprocess, non - hazardous solid waste) generally using
specialized containers and collection vehicles.
Commercial
Solid Waste - solid waste generated by
businesses, institutions, general health care wastes
from health care facilities and health care providers,
and solid waste from industries, that is similar in
characteristics to that generated by businesses.
Compost
- Compost is an organic soil conditioner
that has been stabilized to a humuslike product that
is free of viable human and plant pathogens and plant
seeds, that does not attracts insects or other vectors
(organisms that transmit pathogens), that can be handled
and stored without nuisance, and that is beneficial
to the growth of plants.
Construction
& Demolition Wastes (C&D Wastes) - solid waste materials resulting from the construction,
remodeling, repair, or demolition of buildings, bridges,
pavements, and similar structures. Normally, construction
and demolition materials from residential sources are
not included in the definition of C&D wastes.
Contractors
- see Service Providers and Haulers.
Controlled
Area - for self - delivery collection systems,
a controlled area is one established by an integrated
solid waste management system where non - containerized
materials such as green wastes or white goods are deposited
in a specially - designated and controlled area at a drop - off
center, or some other solid waste management facility.
Convenience
Center - see Drop - Off Center.
Cultures
and Stocks - infectious agents and associated
biologicals, including cultures from medical and pathological
research and industrial laboratories; wastes from the
production of biologicals; discarded live and attenuated
vaccines; and culture dishes and devices used to transfer,
inoculate and mix cultures (USEPA 1997).
Curbside
Collection - the collection of solid waste,
recyclables, or other materials placed in front of the
property (curbside) by the generator who then returns
the container to their normal location after they have
been emptied (USEPA 1995). Curbside collection is generally
used in the collection of residential solid wastes and
recyclables, or other materials. It is not normally
used in commercial, institutional or industrial solid
waste collection.
Direct
Costs - direct costs are all expenditures
which are directly attributable to providing a solid
waste management service(s) that would be eliminated
if the service(s) were discontinued.
Direct
Haul - the hauling of collected solid
waste in the collection vehicle from its point of collection
to a solid waste management facility (materials recovery,
mulching, composting, waste - to - energy or landfill facilities).
District(s)
- geographical areas within a solid waste
collection service area that divides the service area
into a number of routes to equalize the number of stops
served, the hours necessary to provide service to all
stops, or the amount of solid waste to be collected.
Frequently, physical characteristics of a service area,
such as traffic corridors, rivers, or other physical
barriers also help define districts. (Shuster &
Schur 1974).
Districting
- the act of establishing districts.
Diversion
- a term used to describe the act of diverting
one or more designated materials from a solid waste
stream. Diversion typically occurs at the point of generation.
Normally, diversion is used to divert recyclables for
separate collection, but if may also be used to prevent
certain materials from being managed with the rest of
a solid waste stream.
Diversion
Ratethe - amount of material being diverted
for recycling, compared to the total amount that was
previously generated prior to diversion.
Door - to - Door
Collection - one of the two basic designs
for a residential solid waste collection system where
the collection vehicle travels from door - to - door to
collect solid wastes, recyclables, or other materials
that are placed in containers by the generator at some
point on their property (see Point of Collection).
Drop - Off
Centers (also called Convenience Centers) - one of the two basic designs for a residential collection
system. A drop - off center is a site where solid wastes,
recyclables, or other materials are taken by generators
and deposited into designated containers (LJSEPA 1995).
Drop - off Centers are frequently used in rural areas
and for the collection of special wastes.
Dumpster
- a common term used to describe storage
bins (containers) for commercial, institutional, and
industrial solid waste. Originally developed by the
Dempster Co. as the Dempster Dumpster.
Enterprise
Funds - a fund for specific purpose that
is selfsupporting from the revenues generated (SWANA
1991).
External
Drive Systems - a term used to identify
hydraulic drive systems for solid waste collection vehicles.
Commonly called PTOs (power takeoff systems), these
systems consist of a gear box connected to the power
train of the collection vehicle, a pump to pressure
and move the hydraulic fluids through - out the hydraulic
system and hydraulic lines to deliver hydraulic fluids
to van or
devices requiring hydraulic power, e.g. compaction,
lifting, and emptying devices. Drives for PTOs are either
directly connected to the crankshaft at the front of
the collection vehicle engine or off of the collection
vehicle transmission.
Fleet
- a term commonly used to denote a large
group of collection vehicles belonging to a particular
solid waste collection service provider.
Flipper
- a hydraulic powered device used in semi - automated
collection to lift and empty a wheeled cart into a hopper.
Franchise
- an exclusive right granted by a governing
political body to a public, or more often, a private
service provider, to collect and/or manage solid waste
for a local government.
Front - End
Loader Collection Vehicle - a collection
vehicle with two forks on front arms to lift a container
to empty the solid waste into a hopper at the top of
the compaction body. Compaction of solid waste is from
the front to the rear of the compaction body. This body
type is used primarily for the collection of commercial,
institutional and industrial solid wastes. However,
it has been adapted for the collection of residential
solid waste and recyclables.
Front - End
Loader Container - a solid waste storage
container specially designed for use with a front - end
loader collection vehicle. Frequently referred to as
a "bin".
Fully - Automated
Collection - a method of collecting solid
waste where the generator places the storage container
at the point of collection and collection is done without
the operator leaving the collection vehicle. The collection
vehicle is equipped with special mechanical devices
that are hydraulically extended to grasp, lift, empty
and then replace the storage container back to the point
of collection. Normally, the point of collection for
fully automated collection is curbside or alley.
Full Costs
- full costs related to a solid waste
management service, or unit operation; services include
direct, indirect, and/or outside contractor costs.
Future
Value of Money - the value of money at
some future time based on an assigned or assumed interest
rate.
General
Fund - in local government financial management,
those funds raised by jurisdictionwide taxes, e.g.,
property and sales taxes.
General
Health Care Waste - solid waste from health
care facilities and service providers [human and animal)
which are not hazardous, infectious, or potentially
dangerous and should not require special management
approaches after collection. These solid wastes are
generated in all areas of health care facilities and
by health care service providers and homes. They can
be managed in integrated solid waste management systems
(Hickman 1999).
General
Obligation Bonds - general obligation
(GO) bonds are secured by a governmentís taxing powers
and are often used to finance capital projects.
Grabber a hydraulic powered device used in fully - automated
collection to lift and empty a wheeled cart into a hopper.
Green
Wastes (Yard Wastes) - a generic term
used to define organic wastes from lawn, tree, horticultural
and landscaping services including leaves, grass clippings,
tree prunings, large cut waste timber and stumps, and
other materials which are generated by commercial or
nonresidential activities, as well as similar materials
generated by homeowners from their lawns and gardens.
Hauler
- a term universally used in North America
to describe any organization (publicly or privately
owned and operated) that collects solid waste. Most
often used however, to describe a privately owned organization.
Home Health
Care Wastes - solid wastes generated as
a result of the provision of health care in the home.
These solid wastes will not present the same array of
solid waste components as health care facilities, but
will include general health care and medical wastes
such as sharps, soiled dressings, human blood products,
disposable bedding, and gloves to mention the more predominant
possibilities (Hickman 1999).
Hospital
Waste - discards generated at a hospital,
except unused items returned to the manufacturer; does
not include human corpses, remains, and anatomical parts;
intended for internment or cremation (USEPA 1997).
Household
Hazardous Wastes - solid waste generated
by residential generators that exhibit the characteristics
of a hazardous waste as established by USEPA hazardous
waste regulations (USEPA 1980). These wastes are exempt
from the RCRA hazardous waste regulatory requirements,
but may be included in state regulations.
Human
Blood and Blood Products - liquid waste
human blood; products of blood; items saturated and/or
dripping with human blood; or items that were saturated
and/or dripping with human blood that are now caked
with dried human blood, including serum, plasma and
other blood components and the containers which were
used or intended for use in either patient care, testing
and laboratory analysis, or the development of pharmaceuticals.
Intravenous bags are also included in this definition
(USEPA 1997).
Human
Pathological Waste - tissues, organs,
body parts, and body fluids that are removed during
surgery, child birth, or autopsy or other medical procedures
and specimens of body fluids and their containers (USEPA
1997).
Igloo
Container - a storage container frequently
used for storing recyclables at drop - off centers which
draws its name from its shape, which resembles an ice
igloo.
Infectious
Agent - any organism (such as a virus
or bacteria) that is capable of being communicated by
invasion and multiplication in body issues and capable
of causing disease or adverse health impacts in humans
(USEPA 1997).
Indirect
Costs - independent of direct costs, indirect
costs relate to support services such as general administration,
human resources, accounting, etc. Often, these services
are provided by other governmental departments to a
solid waste management service organization.
Industrial
Solid Waste - solid waste, which is similar
in physical, chemical and biological characteristics
to commercial and residential solid waste, is non - hazardous,
non - process related, and would normally be generated
by offices, warehouses, cafeterias and shipping activities
in industrial operations. Frequently referred to as
"light industrial" solid waste.
Institutional
Solid Waste - solid waste generated by
social, charitable and educational activities (SWANA
1991).
Integrated
Solid Waste Management - lnteg rated solid
waste management is defined as a management system composed
of the following actions, steps, methods, processes
and facilities (Tchobanoglous et al. 1993):
- planning;
- financing;
- regulation;
- operation;
- management;
and
- one
or more of the following actions, services, operations,
systems,
methods or
facilities:
- reduction
of solid waste generation (source reduction),
- collection,
- transfer,
- materials
recycling,
- composting,
- combustion
(incineration or wastetoenergy), and
- disposal.
The U.S.
Environmental Protection Agency (USEPA) defines integrated
solid waste management as a process for managing solid
wastes and materials diverted from solid waste through
a combination of any of the following four methods of
management (USEPA 1998):
- source
reduction the prevention of solid waste generation;
- recycling
the diversion of specific materials from a solid waste
stream and the processing of those materials for use
as new products and/or other productive uses including
composting;
Note: The
U.S. Congress in the Medical Waste Tracking Act of 1988
defined medical waste as, any solid waste which is generated
in the diagnosis, treatment, or immunization of human
beings, in research related thereto, or in the production
or testing of biologicals. Such term does not include
any hazardous waste identified or listed under Subtitle
C (RCRA) or any household waste as defined in regulations
under Subtitle C (Medical Waste Tracking Act of 1998).
It is assumed that the HMIWI definition in the 1997
rules preempts the MWTA definition.
Isolation
Wastes - includes biological waste and discarded
materials contaminated with blood, excretions, exudates,
and secretions from humans who are isolated to protect
others from certain highly communicable diseases, or
isolated animals known to be infected with highly communicable
diseases (USEPA
1997).
Invitation
for Bid (IFB) - a document used to solicit competitive
bids for a service or work to be done that requests
firm, nonnegotiable, fixed prices (Public Technology,
Inc. 1995).
License see Permits.
Local
Government - an incorporated, or unincorporated
jurisdiction below the state or provincial level of
government including cities, municipalities, towns,
townships, boroughs, districts, special purpose districts,
authorities, counties or similar local government entities,
which has been established by state, provincial, or
local government law for the purposes of serving a designated
segment of population within a state or province, or
interstate/interprovincial areas (SWANA 1991).
Mega fills
- a term used to describe large (2,000
+ tpd) regional landfills established normally by private
owners to provide landfill capacity from very large
geographical areas. The vast majority of the solid waste
received is transported by transfer systems.
Mission
Statement - a statement identifying an
organizationís business in terms of purpose and delivery
(Robinson 1986).
Municipal
Solid Waste - Municipal solid waste (MSW)
is defined as a solid waste stream composed of the following
distinct solid waste streams:
- Residential
Solid Waste solid wastes generated by single and multifamily
residences/dwellings/households (residence is a place,
esp. the house in which a person[s] lives or resides,
a dwelling place, or home; residential is characterized
by private homes; and household is the people of a house
collectively [Websterís 1996]).
- Commercial
Solid Waste solid wastes generated by commercial enterprises(offices,
stores, retail and wholesale outlets, office buildings,
markets, theaters, hospitals[non - infectious solid waste)
and other commercial enterprises that would generate
solid wastes similar in characteristics as the enterprises
listed (SWANA 1991 and modified by the Author). (Commerce
is an interchange of goods; commercial is the production
and marketing of goods and services with the emphasis
on salability and profit [Websterís 1996]).
- Industrial
Solid Waste solid wastes, which is similar in physical,
chemical and biological characteristics to commercial
and residential solid waste, are non - hazardous, and
non - process related and would normally be generated
by offices, warehouses, cafeterias and shipping activities
in industrial operations. Frequently referred to as
"light industrial" solid waste. (Hickman 1993). (Industry
is trade or manufacturing in general; and industrial
is of, or pertaining to, a type of the nature of, or
resulting from industry [Websterís 1996], typified by
enterprises that manufacture goods and products or nonmanufacturing
enterprises not considered to be commercial [Hickman
1993]).
- Institutional
Solid Waste solid wastes generated by social, charitable,
and educational activities (SWANA 1991). Institution
is an organization or establishment devoted to the promotion
of a cause or
- combustion
the combustion of solid waste for the purposes of volume
reduction and energy recovery or volume reduction only;
and
- Iandfilling
the disposal of solid waste by the sanitary landfilling
process.
Managed
Competition - the process of competitive selection
of solid waste service providers where local government
service providers compete against private service providers.
Manual
Collection - a method of collecting solid
waste where the operator and/or collector(s) leave the
collection vehicle and manually empties the container(s).
Storage containers may be brought to the point of collection
by the generator or a member of the collection crew.
Materials
Recovery Facility - a term used for a
facility that separates mixed (commingled) recyclables
into various components and processes those components
for sale as secondary materials (Hickman 1999).
Medical/Infectious
Wastes The, Hospital, Medical, and Infectious Waste
Incinerators (HMIWI) - regulations define these
wastes as any solid waste generated in the diagnosis,
treatment, or immunization of human beings or animals,
in research pertaining thereto, or in the production
or testing of biologicals. Medical/infectious wastes
include cultures and stocks, human pathological wastes,
human blood and blood products, sharps, animal wastes,
isolation wastes, and unused sharps. Human corpses,
remains, and anatomical parts intended for internment
or cremation are not included in this definition (USEPA 1997).
program,
especially of a public, educational or charitable character;
examples include schools, hospitals, universities, museums,
prisons and reformatories, etc.; institutional would
therefore be an organization that is structured so as
to function in social, charitable and educational activities
[Websterís 1996]).
There are
many other solid wastes that may appear within a municipal
solid waste management system and may be included in
the definition of municipal solid waste on a state by
state or provincebyprovince basis. Examples of these
other solid wastes include:
- biomedical
wastes (hospitals, veterinary clinics, medicaVveterinary
laboratories, health care facilities, etc.), referred
to as health care wastes in this book;
- street
sweeping and catchment basin wastes;
- sludges
from wastewater treatment plants, water supply treatment
plants, air pollution control equipment and industrial
processes;
- construction
and demolition wastes;
- petroleumcontaminated
soils;
- regulated
hazardous wastes;
- septic
tank pumpings;
- bulk
liquid wastes;
- residues
from recycling, composting, and wastetoenergy facilities;
and
- automobile
hulks, chassis, and parts.
While other
solid wastes, like those listed above, are not included
in the definition for municipal solid waste used in
this book, they may be managed within an integrated
solid waste management system. Consequently, they should
be considered in any integrated solid waste management
plan.
Municipal
Solid Waste Resource Recovery - Municipal
solid waste resource recovery is the recovery and utilization
of resources (energy or materials) from municipal solid
waste (Skitt 1992).
Operational
Funding - funding for the direct and indirect
operation costs for a solid waste collection and/or
transfer system.
Participation
Rate - the percentage of generators on
a residential collection route who participate in
a residential recyclables collection service by providing
(setting - out) recyclables for collection. Participation
rates vary since generators may not set out recyclables
every time collection is provided. To establish a participation
rate, some time frequency must be established, i.e.,
once per month, etc.
Permits
- formal authorization issued by a local government
to a for - profit business venture to provide a service
within the legal jurisdiction of that local government,
also called licenses. Permits may be as simple as authorization to do business,
to very complex with many conditions governing how the
permitted business operates. In most instances, there
is a fee for issuing a permit.
Point
of Collection - a geographical point on
a generatorís property where storage containers are
placed for collection service.
Rear Loader
Collection Vehicle - a solid waste collection
body where the hopper for loading the solid waste is
at the rear of the compaction body. Compaction of solid
waste is from the rear to the front of the compaction
body. This body type is used primarily for residential
solid waste collection. However, it has been adapted
for the collection of commercial, institutional, and
light industrial solid wastes.
Residential
Recyclablesmaterials - in the residential
solid waste stream designated to be diverted for the
purposes of recycling.
Residential
Solid Waste - solid waste generated from
single and multifamily sources; frequently called household
solid waste, or household wastes.
Residential
Storage Container - a container used to
store residential solid waste and/or residential recyclables.
These containers may be constructed of metal, plastic,
or paper and are either of hard, or soft, side construction
(see Cart).
Recycling
of Materials from Solid Waste - Recycling
is the diversion or removal of materials from a solid
waste stream and the use of those materials in one of
the following ways:
- for
the same purpose as it was originally designed, or
- for
use in its original form, but for another purpose, or
- the
return of production line process wastes into main stream
production line feedstock, or
- the
treatment and reconstitution of the materials from one
product to produce secondary raw materials for other
products, and/or
- other
productive uses (Skitt 1992).
Reeving
- passing a line or rope through an opening
or fastening an object by placing a line or rope through
or around something (Websterís 1996). In roll - off collection
equipment, the term reeving is used to identify a hydraulically
powered cable system to load, and off - load, roll - off
containers onto, and off, of a roll - off truck.
Request
for Proposals (RFP) - a document used
to solicit technical and cost proposals from potential
service providers (Public Technology 1995).
Request
for Qualifications (RFQ) - a document
used to obtain statements of qualifications (including
experience, references, financial stability and condition,
and availability of equipment) from bidders prior to
issuance of a final solicitation (Public Technology,
Inc. 1995).
Revenue
Bonds - bonds used to finance capital
projects which are secured only by the revenues generated
by the funded project.
Route
- a round of stops to collect solid waste
a path regularly visited by a collection vehicle (Shuster
1974).
Routing
- the process which physically defines
the route a collection vehicle follows as it goes stop - by - stop
collecting solid waste or recyclables.
Roll - Off
Containera - container used for the storage,
collection and transport of commercial, institutional
or industrial solid waste. The container is pulled onto
the tilt - frame of the collection vehicle with a cable
by winch, reeving cylinders, or by hooks and taken to
a solid waste management facility for emptying. Normally,
an empty roll - off container is delivered to a customer
at the time of collection, rolled off and left for future
use. Frequently referred to as a "box".
Roll - Off
Service - a system for storing and collecting
solid waste. The container used for storage is transported
to the point of collection by a special collection vehicle.
The roll - off container is then "rolled off" the collection
vehicle and left for filling. When it is ready to be
serviced an empty container is delivered to the point
of collection, rolled off and the full container is
loaded onto the collection vehicle and taken to a solid
waste or recycfables management facility.
Sanitary
Landfill/Landfilling - A sanitary landfill
is as a land area where solid waste is disposed in a
manner that protects human health and the environment
(SWANA 1991). Sanitary landfilling is an engineering
method of disposing of solid waste on land in a manner
that protects human health and the environment by spreading
the solid waste in layers, compacting those layers into
the smallest practical volume, and covering the compacted
solid waste with soil (SWANA 1991). In addition to the
qualities listed above, a solid waste sanitary landfill
also includes:
- siting,
design, and operational methods to ensure the protection
of human health and the environment;
- monitoring
of surface waters, groundwater, and landfill gas during
the time the facility is open and operational;
- waste
screening to prevent the receipt and disposal of banned
solid and liquid wastes;
- controls
during the time the facility is open and operational
to manage:
- surface
water runon/runoff,
- leachate,
and
- landfill
gas;
- closure
and postclosure management of the cover;
- postclosure
management of:
- surface
water runon/runoff,
- leachate,
and
- landfill
gas;
- monitoring
of surface waters, groundwater and landfill gas after
closure;
- financial
assurances for corrective action during the time the
facility is open and operational; and
- during
closure and postclosure monitoring and management of
the closed portions of the site (USEPA 1995).
Semi - Automated
Collection - a method of collecting solid
waste where the generator places the storage container
at the point of collection and the collection is done
by a collection vehicle which requires the operator
or collector to leave the collection vehicle and manually
connect the container(s)to a hydraulic lifting device
(flipper or tipper) fastened to the mainframe or hopper
of the collection vehicle. Normally, the point of collection
for semi - automated collection is curbside, or alley.
Service
Area - a geographic area provided solid
waste collection service, service areas are normally
divided into districts to provide collection services.
Set - Out
Rate - the percentage of generators on
a residential collection route who provide (or set - out) solid waste and/or recyclables for collection. Normally,
the set - out rate is calculated based on the frequency
of collection. As an example, if the collection frequency
is once per week, the set - out rate is calculated by
dividing the number of generators on the route that
set - out their containers by the total number of service
stops on that route. If twice per week service is provided
each service has its own set - out rate, separate set - out
rates are determine for the second service.
Sharps
- items used in animal or human patient
care or treatment or in medical research or industrial
laboratories including hypodermic needles, syringes
(with or without the needles), Pasteur pipettes, scalpel
blades, blood vials, needles with attached tubing, lancets,
and culture dishes (regardless of presence of infectious
agents). Also included are other types of broken or
unbroken glassware that were in contact with infectious
agents, such as used slides and cover slips (USEPA 1997).
Side Loader
Collection Vehicle - a solid waste collection
body where the hopper for loading the solid waste is
at the side of the collection vehicle in the front of
the compaction body. Compaction of solid waste is from
the front to the rear of the compaction body. This body
type is used primarily for one person semi - automated
and fully - automated collection of residential solid
wastes. It is also used for the collection of commercial
solid waste, residential recyclables, and residential
green wastes (yard wastes).
Solid
Waste - The definition for solid waste
used here is provided in the Resource Conservation and
Recovery Act (RCRA), the principal U.S. federal solid
waste legislation (U.S. Congress 1976). It should be
noted that the definition encompasses waste materials
in four physical conditions solid, liquid, semi - liquid,
and gaseous. In writing the law (RCRA), the intent was
to establish federal jurisdiction over a variety of
waste materials not addressed by the principal federal
environmental laws in existence at that time the Clean
Air Act and the Clean Water Act with a focus on management
of these materials during transport and disposal. These
solid wastes are also frequently referred to as Subtitle
0 solid wastes reflecting the section of RCRA that applies
to this solid waste stream and includes all non - hazardous
solid wastes.
RCRA defines
solid waste as any garbage, refuse, or sludge from a
waste treatment plant, water supply treatment plant,
or air pollution control facility and other discarded
material including solid, liquid, semisolid, or contained
gaseous material resulting from industrial, commercial,
mining and agricultural operations, and from community
activities. Not included in the definition are solid
or dissolved material in domestic sewage, or solid or
dissolved materials in irrigation return flows or industrial
discharges which are point sources subject to permits
under section 402 of the Federal Water Pollution Control
Act, as amended (86 Stat. 880), or source, special nuclear,
or byproduct material as defined by the Atomic Energy
Act of 1954, as amended (68 Stat. 923).
Solid
Waste Management - Solid waste management
is defined as the systematic organization and administration
of activities which provide for the planning, financing,
and operational processes for managing solid waste.
Operational processes include storage, separation, collection,
transport, treatment, separation, diversion for other
management purposes, recycling, corn - posting, combustion,
and landfilling of solid waste (Tchobanoglous etal.
1993). The generation of solid waste is not a part of
solid waste management.
Solid
Waste Management Facility - transfer stations,
composting and mulching facilities, materials recovery
facilities, combustion facilities and landfills that
receive solid waste and/or recyclables for management.
Solid
Waste Management Infrastructure - Infrastructure
is the basic, underlying framework or features of a
system or organization (Websterís 1996). Therefore,
the solid waste management infrastructure is the basic
framework of a system to manage solid waste, including
institutional, financial, regulatory, operational, and
organizational processes.
Source
Reduction - Source reduction is any action
that reduces the amount of solid waste to be collected
and managed. It includes:
- reducing
the amount of solid wastes generated at the source
- redesigning
of products or packaging so that less material is used,
resulting in fewer discarded materials;
- voluntary
or imposed behavioral changes in the use of materials
which results in the selection of products and materials
which last longer, or reduce the amount of materials
discarded; or
- increasing
the durability and reusability of materials which result
in longer lasting products.
The above
definition of source reduction is the one that is used
in this book. However, the USEPA defines source reduction
to also include the design, manufacture, purchase, or
use of materials to reduce their quantity or toxicity
before they reach the solid waste stream.
Special
Use Taxes - taxes assessed for a specific
use, such as public education (schools).
Special
Wastes - a term commonly used to describe
specific materials, generated primarily by residential
sources (other generators too), that may require special
collection and management approaches (Hickman 1999).
Stationary
Compactor - powered machines that remain
stationary when in operation, and are designed to compact
solid waste into a container. Smaller stationary compactors
are used in apartment complexes or institutions. Larger
stationary compactors are used in commercial, industrial
and solid waste facilities, including drop - off centers
(ANSI 1997).
Storage
Container - a term used to identify a
container used to store solid waste. Storage containers
are used in residential, commercial, institutional and
industrial applications. In each case, the containers
are designed for their particular use. Frequently, generators
use other non - specially designed containers to store
solid waste.
Tipper
- a hydraulic powered device used in semi - automated
collection to lift and empty a wheel cart into a hopper.
The tipper places a container on its wheels at the beginning
and end of the lifting cycle to eliminate wear along
the container bottom.
Transfersupplemental
transportation systems employed to reduce hauling costs
by using semi - trailers, railroad cars, or barges to
haul from a central point(s) within a jurisdiction to
one or more distant solid waste management facilities.
The act of transfer includes unloading collection vehicles
at the transfer station, loading solid waste from the
transfer station to the transfer vehicles, and hauling
the solid waste to distant solid waste management facilities.
Transfer
Station - a facility where the transfer
of collected solid wastes from collection vehicles to
transfer vehicles takes place.
Transfer
Vehicle - a transportation unit which
is used for the long haul of solid waste from a transfer
station to a distanr solid waste management facility.
Unit - a term commonly used by collection vehicle
sales vendors to designate a complete ready - to - work
solid waste collection vehicle.
Unused
Sharps - includes unused and discarded
sharps, hypodermic needles, suture needles, syringes,
and scalpel blades (USEPA 1997).
User Fees
- fees directly billed to individual generators
(home and business owners) for solid waste management
services.
Waste-to-Energy
- Waste-to-energy is defined as an incineration
process in which the organic fraction of solid waste
is combusted and the released heat is utilized to generate
hot water, steam, and electric power, leaving the inorganic
fraction (ash) as a residue.
Waste
Reduction Waste - Reduction is a term encompassing
all solid waste management methods source reduction,
recycling, composting that result in the reduction of
solid waste going to a combustion facility or landfill
(USEPA 1995).
White
Goods - used to denote large household
appliances such as refrigerators, stoves, ranges, air
conditioners, dryers, and washing machines (SWANA
1991).
Winch
- a revolving machine that is used wind
in or out cables or lines for the purposes of hauling
or lifting a load (Websterís 1996). In commercial collection,
winches are used in both rear loader and roll - off systems.
In rear loaders, winches are used to lift, tip and empty
containers into the hopper of a rear loader. In roll - off
systems winches are used to load, and off - load, roll - off
containers onto, and off, of a roIl - off truck.
Yard Wastes
- See Green Wastes.
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