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Summary
Unless Georgia takes bold steps to develop an equitable and ecologically
sustainable means of allocating water and disposal capacity, the state's
economy will soon falter. Growth in metropolitan areas will come to a
screeching halt with the imposition of sewer bans and water restrictions.
Nothing short of an overhaul of state water policy and a coordinated plan
of action involving all levels of government, the business community and
our citizenry will prove effective at addressing this challenge.
In this article, Georgia Conservancy trustees C. Ronald Carroll, Ph.D.,
and Laurie Fowler, J.D., L.L.M., both of the University of Georgia's Institute
of Ecology, address the need to adopt sound water management policies
throughout the state, beginning with the formulation of a statewide plan.
Toward A Statewide Water Policy
Today's headlines are alarming: "Region's Water Supply at Risk in
Next Century," "River in Peril: Growth Poisons the Chattahoochee on its
Run to Atlanta," "Water Questions: Drink or Irrigate?" Yet these stories
do not overstate the tremendous pressures on Georgia's water resources.
Unless Georgia takes bold steps to develop an equitable and ecologically
sustainable means of allocating water and disposal capacity, the state's
economy will soon falter. Growth in metropolitan areas will come to a
screeching halt with the imposition of sewer bans and water restrictions.
Nothing short of an overhaul of state water policy and a coordinated plan
of action involving all levels of government, the business community and
our citizenry will prove effective at addressing this challenge.
Georgia has been blessed with abundant supplies of clean surface and
ground water. Yet our failure to manage this resource wisely has been
apparent for decades.
For example, we have known since the 1970s that overpumping has resulted
in saltwater intrusion on the coast. The failures of Atlanta's sewer plants
and combined sewage overflows are old news. Summer water restrictions
have been imposed in some metropolitan counties at least since the 1980s.
Even before a lawsuit compelled the state to identify and control both
point and nonpoint sources of pollution in degraded waters, we knew that
runoff from agriculture and development was contributing large amounts
of sediment, nutrients and toxics into Georgia's rivers. As a result,
many of our streams failed to meet their designated use for recreation,
fishing, or other purposes.
A number of fish and mussel species have been added to the federal endangered
and threatened species list as a result of sedimentation, construction
of impoundments and other stresses.
Too often the response to these stresses has been slow and piecemeal.
Georgia has wasted precious time, money and political goodwill in battles
between regions (one headline says that a proposed interbasin transfer
from the Coosa to Chattahoochee basin will incite a "civil war") and between
different categories of water users.
Certainly there have been innovative bright spots. These include former
Governor Miller's RiverCare 2000 program, which amassed volumes of information
about Georgia's river systems and jump-started several key river protection
and restoration efforts. The Environmental Protection Division requires
local governments to perform watershed assessments before increasing either
the amount of pollutants they discharge or the water they withdraw from
our streams. Governor Barnes's Community Green Space Program provides
funding to acquire and protect land adjacent to sensitive water resources.
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Recommendations for a water policy
The primary need today is a statewide water policy, the foundation of
which must acknowledge that the waters of Georgia are owned by the public
and held in trust by the state. The public trust doctrine was developed
in Roman times and has been expanded in the U.S. in this century to reflect
ecosystem values. It recognizes that some common resources, such as the
seashore and rivers, provide a variety of public benefits and are thus
unsuited for exclusive ownership.
Placing the public trust doctrine at the center of state water policy
will help ensure that decisions are based on the long-term health of water
bodies and that ecological principles are adhered to. It will also give
us the flexibility to manage water resources differently in various eco-regions
and accommodate such phenomena as global climate change.
These principles would then inform more detailed elements of a state
plan, such as the development of a mechanism for evaluating the efficacy
of transferring water from one river basin to another, taking into account
the ecological and economic effects to both the donor and receiving system
as well as conservation efforts of the receiving system. It would lead
to the development of a strategy that ensures that as we withdraw more
surface water for industrial, commercial and domestic needs, we leave
a natural flow that protects the aquatic eco-system.
The most complex issue to resolve is the political structure of a comprehensive
water management policy. While it is clear that Georgia needs a statewide
water management plan, it is just as clear that major parts of such a
plan must be influenced and implemented by a regional entity. Existing
political organizations are not up to the task of protecting water from
nonpoint sources of pollution.
For example, the river basin management plans and total maximum daily
loads that the state Environmental Protection Division has developed,
fail to identify and mandate implementation strategies that would control
nonpoint source pollution. Though some local governments have taken action
to protect water quality, these actions are uneven at best and are rarely
coordinated along watershed lines.
One county may be reluctant to take aggressive actions to protect riparian
buffers and limit impervious surfaces without assurances that upstream
jurisdictions will do the same. Recent attempts to organize regional,
watershed-based coalitions such as the Lake Allatoona Preservation Authority,
the Upper Etowah River Alliances and the Alcovy Watershed Assessment are
encouraging. These coordinated efforts should be an integral part of state
policy.
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What should water cost?
The pricing of water resources needs to reflect both economic and environmental
values. For example, the State of Georgia currently allows industries
and publicly owned treatment plants to discharge pollutants into our waters
at no cost. Each of our neighboring states charges a wastewater permit
fee (usually reflecting both the volume and toxicity of the waste discharged.)
Not only do these fees provide an incentive to reduce the amount of waste
discharged, they also create significant revenues for monitoring and protecting
water quality.
Likewise, many local governments in Georgia still use a declining block
water rate whereby the more water a consumer uses, the lower the price
per unit is charged. Appropriately valuing the resource sends a strong
message to consumers. User fees, such as the City of Griffin's adoption
of a stormwater utility that taxes the amount of impervious surface on
a property, should be the norm rather than the exception.
Fortunately, once a political and pricing structure exists that encourages
the protection and efficient use of our water resources, the tools for
doing so are already at hand. Take, for example, the issue of water efficiency.
Tremendous strides have been made in western states, where water has long
been scarce, to make more efficient use and reuse of water. The technology
to reuse wastewater on a large scale, to recycle gray water at the household
level, and to make plumbing fixture such as faucets, toilets, and clothes
washers more efficient is well established. In controlling nonpoint sources
pollution, vegetated riparian buffers along waterways are very effective
at trapping and filtering pollutants. Protecting green spaces and using
permeable paving surfaces dramatically reduces stormwater runoff. We know
how wide these buffers should be and what regulatory and incentive policies
have helped achieve these buffers in other states. Several Georgia companies
manufacture these permeable paving surfaces, and there are plenty of examples
of effective programs that can assure that septic tanks are maintained
without the contamination of surface and groundwater supplies.
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Georgia needs more research to monitor rivers and water supply
In other areas, further scientific study and research are needed. For
example, Georgia currently monitors only a fraction of the state's rivers
and streams to assure water quality. The development of a more representative
monitoring system should be a priority. Our scientific understanding of
the interaction of surface and groundwater supplies in parts of the state
is incomplete, and more study is needed. In order to develop mechanisms
that allow us to trade certain pollutants among nonpoint and point sources,
resulting in an overall pollution reduction, we need to identify the relative
contributions of these sources.
Georgia is fortunate to have resources available to help our leaders
make science-based management and policy decisions governing these complex
issues. The University System of Georgia and research institutions throughout
the state provide citizens and community leaders with technical expertise
and reliable guidance. In this respect, The Georgia Conservancy and the
University of Georgia's Institute of Ecology have formed a partnership.
Objective research conducted through the institute provides the Conservancy
staff with the support to make organizational positions and broad-based
policy recommendations on issues such as water rights, total maximum daily
loads, watershed restoration, and conservation strategies. The institute
looks forward to continuing this partnership and the healthy relationships
it fosters.
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Now is the time to protect Georgia's water
Georgia's water quality and supply have been diminished by short-term
management decisions, quick fixes, fast financial gains and an overall
disrespect for a finite and precious resource. Securing the health of
our water in this "time of crisis" (termed by the lieutenant governor
at the drought announcement meeting in June) will take innovative ideas,
cooperation, and adaptation by all sectors of the state. Fortunately,
public concern for water is high and scientific research and technology
advances continue to break new ground. Now is the time to protect our
water resources. We actively look to Georgia's citizens and public servants
to make science-based decisions that preserve water as the precious and
finite public resource it is.
The time for a comprehensive water plan is now.
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University Creates River Science Center
The University of Georgia is marshaling its resources to help address
these complex issues. More than 50 faculty members representing environmental
health, environmental design, agricultural engineering and economics,
ecology and law have joined to create the Center for River Basin Policy
and Science. The mission is to bring the scientific knowledge of hydrology,
engineering and riverine ecosystems to bear on policies relating to water
resources.
The Center will conduct and synthesize scientific research to provide
a foundation for sound public policies, and analyze policies relating
to rivers and river basins to identify gaps in scientific knowledge and
management approaches. It will inform policy makers about alternatives
that support sound water resource management, and educate students in
the science of riverine ecosystems and the role of public policy in protecting
water resources.
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