| UPDATE Spring 1996
MESSAGE
FROM THE EXECUTIVE DIRECTOR CAROLYN HUGHES
In the last issue of Update, we began to talk about nonpoint sources of pollution and how
they impact the Sound. In that issue, we focused on nonpoint pollution as it relates to
low dissolved oxygen, noting that nonpoint sources contribute over 20% of the total
nitrogen load, making it a significant contributor to the hypoxia problems that plague the
Sound each summer.
However, the impacts of nonpoint source pollution go beyond nitrogen and low dissolved
oxygen. Some of the other problems that polluted runoff cause in the Sound include:
· Toxics: Toxic substances of concern in the Sound include some metals,
pesticides, PCBs, and hydrocarbons. These substances originate from a variety of
sources including industry, agriculture, home use and the burning of fossil fuels, trees,
trash and even charcoal barbecues. At high concentrations, toxics can kill fish, shellfish
and other aquatic organisms. Toxics can also bioaccumulate in the tissue of fish and
shellfish and in humans that consume contaminated seafood. As a result toxics may affect
both human and ecological health, and can result in fish advisories and restrictions on
consumption of fish and shellfish.
· Pathogens: Pathogens are disease causing organisms such as bacteria
and viruses. They originate from water fowl and animal waste, septic systems, stormwater
runoff, sewage treatment plant breakdowns, and improperly or untreated sewage discharges
from the combined sewer overflows. To protect human health, when indicators of pathogens
are found in the water column, beaches and shellfishing areas are closed to the public.
· Trash: Debris wash off the streets and are carried into the Sound in
stormwater runoff, and are also directly deposited by boaters and beachgoers. Debris that
find their way into the Sound include plastics, metal, glass, paper, wood, rubber, and
cloth. Seventy-five percent of floatable debris in LIS consists of plastics. Floating
trash diminishes our enjoyment of the water and can injure or kill wildlife that become
entangled in or eat the trash. The total quantity of floatable debris and trash in the
Sound decreases from west to east, probably due to decreasing population densities.
These problems affect some of our favorite uses and activities and can limit our basic
enjoyment of the Sound, including swimming, fishing and shellfishing.
The primary sources of nonpoint pollution that affect coastal water bodies like the Sound
are urban runoff, runoff from construction sites, physical modification of water courses
and shorelines from activities like channelization, dams, streambank and shoreline erosion
and from the atmosphere. The secondary sources such as forestry and agriculture impact
rivers and streams which eventually affect the Sound.
Different types of land use or land cover contibute different types of pollutants.
Generally, areas with more impervious surfaces, like roofs or pavement, contibute more
pollutants to our waterbodies. Vegetated areas and wetlands can serve as natural
"filters" that absorb pollutants before they reach our rivers and streams or
enter the Sound directly. Loss of these natural filters can result in increased pollutant
loads.
Nonpoint source pollution relates both to how we generate pollutants on the land and how
we alter the landscape's ability to treat them.
In my view, there are really three major areas where change needs to occur if we are to be
successful in resolving these problems. The first is in the area of individual actions
that businesses, residents and property owners can take to minimize nonpoint source
pollution. The second is at the municipal level, with attention to land use practices to
prevent pollution from new development, and efforts to correct problems from existing
development. The third is to encourage federal, state and local governments to work
together with property owners, conservation organizations and others toward integrated
watershed management. This issue of Update focuses on watershed management. By better
coordinating planning, management, regulatory and voluntary programs on a watershed basis,
we can help minimize water quality problems--both locally and in the Sound.
Watershed Management: Why Its Important to Long Island Sound Water
Quality by Mel Cote
There is a growing consensus among those involved in managing our nations water
resources that the pollution and habitat degradation problems now facing us can best be
solved by following a basin-wide or watershed approach. Taking a watershed approach
provides a means to integrate governmental programs and improve decision-making by both
government and private parties within a distinct geographical area. A watershed approach
also enables a broader view of water resources that reflects the true inter-relationship
of surface water, ground water, chemical water quality, non-chemical stressors, water
quantity, and land management. It is becoming increasingly apparent that these components
need to be considered together and that decision-making related to these components (e.g.,
waste water discharge permits, flood control programs, drinking water supply, fish and
game management, and land management) needs to be integrated.
Nowhere is this more apparent than in the Long Island Sound watershed. While pollution
caused by the discharge of sewage and industrial wastes into the rivers and streams that
drain the basin is largely under control, many miles of river and stream and many acres of
coastal water still fail to support their intended uses, such as swimming, fishing, and
other water contact sports. Over the past 25 years, municipal sewage and industrial wastes
have been successfully managed under the National Pollutant Discharge Elimination System
(NPDES), which requires point source discharges to meet a certain minimum
level of treatment to remove contaminants or reduce their concentrations. What the NPDES
program fails to do, however, is deal effectively with the cumulative effect of the
individual point source discharges that, in and of themselves, meet their permitted
discharge standards, and address the problem of polluted runoff, or nonpoint source
pollution.
The Long Island Sound Study (LISS) has determined that low-dissolved oxygen, or hypoxia,
is the priority problem affecting the Sounds water quality, and that nitrogen is the
pollutant most responsible for this problem. The LISS also has identified toxic
contamination, pathogens, and floatable debris as adversely affecting water quality. While
sewage treatment plants and polluted runoff from coastal areas adjacent to the Sound have
received the most management attention, upstream sources in the Sounds watershed
also play a large role. For example, of the total in-basin, human-caused
nitrogen load, approximately 22 percent is delivered to the Sound from point and nonpoint
sources discharging into its tributaries.
Upstream sources also contribute other pollutants to the Sound, including most heavy
metals and bacteria, with loads usually dependent upon river discharge volume. Shellfish
beds located where streams and rivers meet the Sound are often subject to closures as a
result of upstream storm water discharges and septic system failures that contribute
bacteria and other pathogens to the coast. Simply put, pollution of the rivers and streams
that eventually discharge into the coastal waters can impact the Sound. Improving Long
Island Sound water quality will inevitably require some degree of watershed management
throughout the entire Sound basin.
Benefits of the watershed approach:
· Targets limited resources to achieve the most environmental benefit
· Defines a unit in which to measure results
· Develops a sense of identification with the watershed and a stewardship ethic
· Shares responsibility for watershed protection and management with a variety of
stakeholders
· Considers issues of sustainable growth
Managing a watershed is based on understanding it as a hydrologic and ecological system
and involving people who live and work there. Based on experience in Connecticut and
elsewhere in the nation, water resource managers have concluded that comprehensive
watershed management is best suited for smaller basins. This is because the larger the
watershed, the more variables there are involved and, therefore, the more difficult it is
to achieve any measurable results in a reasonable amount of time. Both the Connecticut
Department of Environmental Protection (CTDEP) and the New York Department of
Environmental Conservation have utilized a large proportion of their annual Clean Water
Act section 319 grants over the past five years to target priority watersheds for nonpoint
source management. A listing of these watersheds and their respective management projects
are provided below.
Experience with these watershed projects oriented toward nonpoint source management has
led state managers to believe that a more comprehensive approach that addresses point
sources, water quantity, and habitat degradation in conjunction with nonpoint source
problems is desirable. CTDEP, EPA, and Natural Resources Conservation Service are
currently planning initiatives for the Quinnipiac and Norwalk Rivers that will attempt to
take a more comprehensive approach, and should provide good models for future watershed
management programs. Long Island Sound water quality depends on the success of these
projects and those modelled after them in the years to come.
Mel Cote is a watershed specialist with the New Enland Regional Office of
the US Environmental Protection Agency.
WHAT IS A WATERSHED?
A watershed is the land that water flows across or under on its way to a stream, river or
lake. Think of the hills in your neighborhooda drop of water falling on one side
will roll into one watershed, and a drop falling on the other side becomes part of
another.
The landscape is made up of many interconnected watersheds or basins. Within each one, all
water runs to the lowest pointa stream, river or lake. Along the way, the water
flows across farm fields, forest land, our backyards, city streets or it seeps into the
ground and travels as groundwater. As the water moves, it picks up contaminants along the
way, and carries it into our water bodies.
We all live in a watershed and we all influence what happens there. What ever happens in
our own small watershed also affects the larger watershed downstream.
The watershed for Long Island Sound is made up of thousands of smaller basins, draining
over 16,000 square miles. The largest of these watersheds is the basin of the Connecticut
River which begins its journey in Canada. The Long Island Sound watershed encompasses
almost the whole state of Connecticut, and parts of Massachusetts, Vermont, New Hampshire,
and New York. Over 8 million people live and work in the LIS watershed.
EPA Watershed Events Newsletter
This newsletter is intended to update interested parties on the development and use of
watershed protection approaches. These approaches consider the primary threats to human
and ecosystem health within the watershed, involve those people most concerned or able to
take actions to solve these problems and then take corrective actions in an integrated and
holistic manner.
To subscribe contact:
John T. Pai
Office of Wetlands, Oceans, and Watersheds
US EPA (4501F)
401M Street, SW
Washington, DC 20460
(202) 260-8076
States Receive Pollution Grants
The following is a listing of the watershed projects in New York and Connecticut supported
by federal Clean Water Act grant funds, most of which are focused on urban and
agricultural nonpoint source pollution (NPS) abatement and habitat restoration. Activities
common to these projects include: identification of nonpoint sources and habitat
impairments; technical assistance to municipalities; public education; volunteer
monitoring; and Best Management Practices demonstrations.
Connecticut Projects
Mattabesset River Watershed NPS Program Contact: Ann Hadley, Middlesex County SWCD, (860)
345-3219
Scantic River Watershed NPS Program Contact: Denise Conkling, Hartford County SWCD, (860)
688-7725
Hockanum River Watershed NPS Program Contact: David Askew, Tolland County SWCD,
(860)875-3881
Quinnipiac River Watershed NPS Program Contact: Emly McDiarmid, Yale University,860)
432-3026
West River Watershed NPS Program Contact: Emly McDiarmid, Yale University, (860) 432-3026
Sasco Brook Watershed NPS Program Contact: Fairfield County SWCD, (203) 743-5453
Yantic River Watershed Agricultural Pesticide and Nutrient Management Project Contact:
Frank Himmelstein, UConn/CES, (860) 875-3331
Fenger Brook Watershed Management Study Contact: Paul Stacey, CT DEP (860) 424-3728
Jordan Cove Watershed Urban National Monitoring Project Contact: Bruce Morton, Aqua
Solutions, (860) 289-7664
Still River Watershed Stormwater Management Project Contact: Jack Kozuchowski, City of
Danbury, (860) 797-4625
New York Projects
Town of Mamaroneck Storm Drain Jet Cleaner Contact: Caesar Manfredi or Larry Wilson, NYS
DEC, (914) 332-1835
Village of Mamaroneck Nonpoint Source Pollution Prevention and Analysis Project Contact:
Caesar Manfredi or Larry Willson, NYS DEC, (914) 332-1835
Village of Larchmont, Storm Water Program Contact: Caesar Manfredi or Larry Wilson, NYS
DEC (914) 332-1835
Town of Brookhaven Conscience Circle Infiltration Trench Contact: Rob Schneck, NYSDEC
(516) 444-0405
Town of Brookhaven Dyke Road Runoff Improvements for Little Bay Contact: Rob Schneck,
NYSDEC, (516) 444-0405
Town of Oyster Bay Stormwater Runoff Mitigation Program Contact: Rob Schneck, NYSDEC (516)
444-0405
The following Natural Resources Conservation Service projects in Connecticut focus
primarily on agricultural nonpoint sources and flood control:
Housatonic River Contact: Kathy Johnson, NRCS (860) 626-8258
Scantic River Contact: Tom Morris, UConn, (860) 486-0637
Norwalk River Watershed Flood Control Project Contact: Phil Renn, NRCS, (860) 487-4016
Long Island Sound Nonpoint Source Pollution Planning In Westchester County
In January 1992, Westchester County Executive Andrew P. ORourke formed a
30-member Citizens Committee to evaluate means of reducing nonpoint
sources of nutrient pollution throughout Westchester County and to explore how local
action could help reduce pollution to Long Island Sound. Over the next year and a half the
Committee developed 33 recommendations to control pollution from urban runoff. These
recommendations were accepted and a Steering Committee was appointed to work with the
County Planning Department to oversee their implementation.
A major component of the County Executives program involves intermunicipal watershed
planning throughout Westchesters portion of the Long Island Sound watershed. The
portion of the Long Island Sound watershed located within Westchester County comprises
69,699 acres and supports approximately 300,000 people or one-third of the countys
population. Watershed plans incorporating best management practices, land use, and
institutional mechanisms are being developed to minimize the impact of urban pollution on
interior waterways and the Sound. Westchesters watershed planning effort involves
nineteen municipalities within 6 subwatersheds that drain to Long Island Sound. Nonpoint
source management plans are being prepared for these 6 areas under the guidance of
intermunicipal Watershed Advisory Committees (WACs) consisting of
representatives from each constituent community and the County Planning Department. The
watershed plans being developed by each WAC have two major goals: preventing an increase
of nitrogen and related nonpoint source pollutants beyond the current condition, and
implementing measures to further reduce these pollutants.
To meet these goals, each WAC is taking part in a two-phased watershed planning process.
The first phase includes creation of a comprehensive watershed profile that describes
general demographics of each watershed, the land use within the watershed area, natural
features of the watershed system (wetlands, watercourses and waterbodies) and a matrix of
municipal ordinances that are applicable to water quality in Long Island Sound. The first
phase of the planning process also includes the collection, refinement and computerized
mapping of key baseline data. The maps depict wetlands and hydrography, wetland and
riparian buffers, land use, zoning, open space parcels, existing stormwater detention
facilities, and large vacant parcels vulnerable to development. This baseline information
is being used to evaluate opportunities to improve land use decision-making, protect and
restore natural systems that renovate water quality, and install or retrofit facilities to
improve their water quality functions.
The second phase of the process involves development of a Nonpoint Source Watershed
Management Plan, outling actions recommended to reduce nonpoint source pollution. The
result of each phase will be presented to the constituent municipal boards for review and
approval.
The recommendations of the watershed plans are expected to take the form of community
education programs, revisions to local laws affecting water quality, modification of
municipal roadway or catch basin cleaning programs, retrofit of dry detention basins to
first flush pollutant removal, restoration or construction of wetlands,
reclamation of riparian buffers, and other similar actions. Ideally, recommended actions
would be implemented by community groups, schools, corporations and public agencies.
Watershed planning for WACs 1, 3 and 5 began in January, 1995. WAC 1 comprises the
Silvermine, Mill and Mianus River subwatersheds, located in portions of Lewisboro, Pound
Ridge, Bedford and North Castle in New York and six towns in Connecticut. WAC 3 comprises
the Blind, Beaver Swamp, and Brentwood Brooks as well as the Port Chester Harbor
subwatersheds. These subwatersheds occupy portions of the Town/Village of Harrison, the
City of Rye and the villages of Mamaroneck, Port Chester and Rye Brook in New York and the
Town of Greenwich in Connecticut. WAC 5 comprises the Stephenson Brook, Pine Brook and
Larchmont Harbor subwatersheds. These subwatersheds occupy portions of the City of New
Rochelle, the Town of Mamaroneck, and the villages of Larchmont, Pelham Manor, Mamaroneck
and Pelham in Westchester County and the City of New York. Although the WAC boundaries
encompass municipalities in Connecticut, the current initiative is limited to areas within
Westchester County. These three WACs are entering the second phase of the watershed
planning process with a goal of completing the Watershed Plans by the end of 1996. Phase 1
planning activities for WACs 2, 4, and 6 are targeted to begin this summer with completion
by the end of 1998.
If you have questions or would like more information regarding
Westchester Countys Long Island Sound Watershed Planning efforts, please feel free
to call the Westchester County Department of Planning at (914) 285-4422.
Editors Note: The Westchester County Nonpoint Source
Pollution Planning effort is an example of the types of local action that are growing out
of the Long Island Sound Study. This type of local action is a critical component of the
overall strategy to successfully achieve our protection and restoration goals for the
Sound.
CT DEP Develops Watershed Model by Paul Stacey
For a number of reasons, including the need to manage nitrogen loads to Long Island Sound,
the Connecticut Department of Environmental Protection (CTDEP) is investigating use of a
watershed approach to more effectively manage water quality problems. This is especially
key to nonpoint source control since nonpoint pollutants can originate anywhere within the
watershed. While the watersheds end of the pipe might be considered the
mouth of the river where the pollutants all come together and are discharged to Long
Island Sound, there are also non-estuarine waters and habitat throughout the basin for
which management needs and objectives must be established and that will benefit from a
comprehensive, watershed approach to management.
Since there is no meaningful crossover of pollutants between neighboring watersheds, the
inventory and management focus is very practical and tidy within each watershed. However,
a watershed approach has even broader appeal and value. Through a comprehensive watershed
management structure, CTDEP can draw in and consider other management activities of
relevance in the watershed, such as flooding, diversion, in-stream flow, land development,
wetlands preservation, recreation, habitat, and pollution prevention, to ensure that all
management actions work in concert rather than against one another.
To improve understanding of watersheds and their contributions of nutrients to Long Island
Sound, CTDEP is using a Clean Water Act 104(b)(3) grant from EPA to construct watershed
models for all the basins in the state. HydroQual, Inc., the consultant that prepared the
Long Island Sound water quality model, has been selected to conduct the work and the
project will begin this spring. The objectives of the project are:
· to quantify all key sources of nutrients within each of the six nutrient management
zones (watersheds) identified by the LISS and their delivery efficiency to Long Island
Sound;
· to identify nonpoint source management opportunities within each zone;
· to compile data within a watershed model framework that allows load and delivery
analysis of management options; and
· to test some relevant management scenarios based on management strategies developed by
the LISS.
HydroQual will be using a tested model called the Hydrologic Simulation Program or HSPF,
for the Connecticut watersheds. The HSPF model is being successfully employed in the
Chesapeake Bay drainage and came highly recommended by the Chesapeake Bay Program. To
ensure a high quality product, HydroQual will subcontract with AquaTerra, Inc., a
California firm whose staff were involved in development of the HSPF model and are
recognized authorities on its application. The effort will be further enhanced from a
management perspective by including the Center for Watershed Protection of Silver Spring,
Maryland in the project. The Center is widely recognized for its efforts in stormwater and
nonpoint source control and publishes the journal, Watershed Protection
Techniques. This consulting team will receive assistance from CTDEP and from a
steering committee composed of appropriate representatives of Connecticut, New York, EPA,
and the LISS.
The HydroQual modeling effort is expected to provide many benefits as the state
experiments with watershed approaches to management. Over the next few years, CTDEP will
be putting the watershed approach to the test in the Quinnipiac River basin in south
central Connecticut. A federal Clean Water Act Section 319 (nonpoint source) grant is
being awarded through CTDEP to the Center for Coastal and Watershed Systems at Yale
University to help identify needs for nonpoint source control in the basin through
development of a watershed plan. In concert with that effort, CTDEP will bring other
relevant water and habitat quality and quantity issues, and human use objectives, to the
table to ensure compatibility of actions.
This concept of watershed management will not succeed, however, without strong
participation from local government and citizen support. That is because so many of the
solutions for improving water quality, particularly nonpoint aspects, lie in the hands of
local land use decision makers and individual actions, rather than in steel and concrete
treatment systems. There is no substitute to mother nature for treating runoff, no
manufactured habitat as viable for fish and wildlife as natural habitats, and very little
elasticity in assimilative capacity of land or water once thresholds of pollutant loading
and development are exceeded. Cooperative efforts among communities that share a watershed
is a key to good management and is being fostered in the Quinnipiac River basin and in
other watershed management efforts in Connecticut. Citizens watershed associations are
springing up throughout the state that often involve monitoring and activism to ensure
land use decisions are compatible with water quality and habitat goals. In the Quinnipiac
River effort, the Quinnipiac River Watershed Association will be a full partner in the
Section 319 project and a key to effective implementation of management actions,
particularly in the education and awareness areas.
There are many challenges in developing a successful watershed approach, including the
sheer complexity of natural conditions and human activities that all must be weighed to
ensure management plans achieve expected results when implemented. Providing such
assurance requires a massive effort, even in a modest-sized basin like the Quinnipiac, and
a more sophisticated understanding that computer models, like the HSPF model, can provide.
Planning and regulatory staff at all levels of government must refocus efforts in a new
direction without leaving fundamentally sound regulatory programs behind. Simply
communicating among the myriad regulatory and user interests within the watershed is a
large, but necessary, undertaking if the new approach is to be effective. CTDEP is
committed to testing this approach in the belief that it is a more sensible way to manage
problems and to ensure more widespread coordination and compatibility of management
activities.
Paul Stacey is a Supervising Environmental Analyst for Connecticut
Department of Environmental Protection.
Watershed Initiatives for Hempstead Harbor and Oyster Bay-Cold Spring Harbor
Local governments around two of New Yorks Long Island Sound embayments are joining
forces to combat nonpoint source pollution. Over the next year, communities around
Hempstead Harbor and Oyster Bay-Cold Spring Harbor will work cooperatively on watershed
management plans to reduce the amount of nonpoint source pollution entering their coastal
waters.
Each of these projects is noteworthy because they represent the first cooperative
watershed management efforts on Long Island. They are also significant because they
represent a truly grassroots watershed management planning process.
Both efforts will draw on information from the Long Island Sound Study Comprehensive
Conservation and Management Plan and the Long Island Sound Coastal Management Program, as
well as local studies and input from experts.
The Hempstead Harbor Protection Committee, which has been meeting since May 1995,
coalesced around an informal discussion among local elected officials about the future of
Hempstead Harbor. Each of the local governments signed a voluntary cooperative agreement
to prepare and implement a water quality improvement program for Hempstead Harbor. The
committee is composed of representatives of the towns of North Hempstead and Oyster Bay,
the City of Glen Cove, Nassau County, and the villages of Sands Point, Flower Hill,
Roslyn, Roslyn Harbor, and Sea Cliff.
The committee has hired Ms. Amy Waterman to oversee preparation of a detailed watershed
management plan, which will be completed in 1997. The communities have made a financial
commitment which will partially support necessary consulting services. The New York State
Department of State has provided additional funding through the Environmental Protection
Fund, Title 11 Local Waterfront Revitalization Program, and federal coastal zone funding.
Fourteen local governments surrounding Oyster Bay and Cold Spring Harbor are preparing to
sign an intermunicipal agreement to undertake a watershed improvement program. Cooperators
include the towns of Oyster Bay and Huntington, Nassau and Suffolk counties, and the
villages of Cove Neck, Centre Island, Lattingtown, Matinecock, Mill Neck, Upper
Brookville, Muttontown, Oyster Bay Cove, Laurel Hollow, and Lloyd Harbor.
The Oyster Bay-Cold Spring Harbor complex supports Long Islands most significant
oyster shellfishery. The area has long been the focus of community stewardship. Citizens,
local governments, and environmental groups have all played a vital role in protecting the
resources of the area. This is one of the main reasons this embayment complex has such a
high degree of ecological integrity, while lying only 20 miles from New York City.
The watershed plan will identify short- and long-term actions that would enhance, protect,
and preserve the significant ecological resources of the watershed, most important of
which is protection of water quality. The plan will provide a road map for implementation
of recommended actions ranging from public volunteer projects to priorities for state and
federal investment to refinement of local laws.
In addition to funding, the Department of State and Department of Environmental
Conservation are providing technical assistance and support for Hempstead Harbor and the
Oyster Bay-Cold Spring Harbor plans. Department of State staff have been particularly
involved in the Oyster Bay-Cold Spring Harbor area, organizing public workshops to focus
on local issues and drafting the plan document. This document will also compliment the
Oyster Bay/Cold Spring Harbor Complex Habitat Management Strategy prepared by the
Department of Environmental Conservation.
These cooperative planning efforts are models for other local governments around Long
Island Sound that want to prepare watershed management plans to protect their embayments
and safeguard the environment and economic benefits of a cleaner Long Island Sound.
Protecting a Last Great Place: The Tidelands Watershed Projects by Chester Arnold
Trends in the scope of natural resource protection and land use regulation seem to be
going in opposite directions. Resource protection and management programs are increasingly
focused on Mother Natures organization -- ecosystems or watersheds. Land use
decisions, however, are driven by political jurisdictions, which in this region are firmly
rooted at the local level.
Its been said that knowledge is power, and maps can be a uniquely
effective tool for transferring knowledge, with their ability to convey complex
information in a succinct and understandable way. With watershed maps serving as the
common denominator, watershed-wide issues can be discussed while still recognizing the
dominant role of municipal policies and individual actions in determining land use. Armed
with this knowledge, local officials and land owners are much better able to work together
to prioritize problems, discuss solutions, and chart courses of action for the protection
of their local natural resources.
The Nature Conservancy (TNC) and the University of Connecticut Cooperative Extension
System (CES) have teamed up to bring these powerful information tools to local officials
and landowners in the Chester Creek and Eightmile River watersheds, two sub-basins of the
lower Connecticut River area designated by TNC as the Tidelands Last Great
Place. The Tidelands region was chosen because of its exemplary complex of high
quality salt, brackish and freshwater tidal marshes, and the many threatened and
endangered species that the complex supports (LISS Update Winter 1995). The Chester Creek
and Eightmile River watersheds drain to two of these marshes.
Colorful, hi-tech maps developed using computerized mapping technology are being used to
reconcile watershed-based thinking with the reality of local land use decision-making. The
Tidelands projects are an outgrowth of UConns Nonpoint Education for Municipal
Officials (NEMO) Project, which has developed an effective educational approach using
computer generated maps and satellite-derived land cover information to teach local
officials about the connections between land use and water quality. With the Tidelands
Last Great Place designation in 1993 as the catalyst, CES and TNC staff
conceived the watershed projects, which also involve Connecticut Sea Grant and
Envirographics, Inc. as partners. A critical boost was provided by two one-year
start-up grants from the Environmental Protection Agency.
The Tidelands projects expand on the NEMO model. The EPA funding enabled the collection
and digitizing of an impressive body of information which has allowed the project team to
expand the range of the educational programs beyond nonpoint source pollution to include
other topics relevant to the watershed, such as forest stewardship, open space management,
and streamside property management. An expanded list of educational topics translates to
additional target audiences, broadening the constituency base for the projects. While the
nonpoint and open space programs remain targeted at municipal officials and local groups
like land trusts, the forestry and property owner programs are largely aimed at
individuals.
The most important feature of these projects, however, is the close collaboration between
the public/private project team from TNC and UConn, and the towns within the watersheds.
Advisory committees made up of local officials and land owners from the towns in the
watersheds advise and assist the project team (or visa versa!) every step of the way. And,
while it often takes years for educational programs to bear fruit in the form of
significant changes to local land use policies or practices, significant progress has been
made. For instance, the Chester Creek Advisory Committee, with the approval of the Chester
Board of Selectmen, are pursuing a list of actions that includes development of
comprehensive watershed management and open space plans, multi-commission review of water
quality issues and forest management strategies, continuation of elementary school
environmental studies focused on the watershed, and investigation of the development of a
town Natural Resources Center.
Chester Arnold is a Water Quality Educator with the University of
Connecticut Cooperative Extension System
Results of the 1995 International Beach Clean Up
What a success for the marine life along the shore and underwater of Long Island Sound.
Connecticut volunteers cleaned 23 miles of shoreline collecting 4,028 pounds of debris.
There were 3 underwater cleanups, a first for Connecticut. New York volunteers collected
7,036 pounds of debris from 27.5 miles shore and divers gathered 4,355 pounds of trash
from the depths of the Sound.
1996 Clean Up plans are underway for September. In Connecticut contact Peg
VanPatten at (203) 445-3459 and in New York contact Barbara Cohen at (718) 471-2166.
New EPA - NRCS Watershed Management Initiative
The EPA Long Island Sound Office and the US Department of Agriculture Natural Resources
Conservation Service (NRCS) have recently launched a joint watershed initiative to help
achieve the goals of the Comprehensive Conservation and Management Plan (CCMP) for the
Long Island Sound Study.
NRCS has assigned Water Quality Coordinator Walter Smith to begin the task. Smith will
work with local governments, community groups, residents and property owners and federal
and state agencies to identify opportunities to improve the quality of the water resources
that drain into Long Island Sound. Smith will be looking at ways that NRCS can assist the
clean up effort underway for Long Island Sound.
Smiths goal is to bring a broader understanding of water quality issues-especially
nonpoint source pollution-by promoting a watershed focus to natural resource
decision-making. He will work to develop a cooperative framework by which the federal,
state, local and citizen partnerships can maximize resources to improve conditions both
locally and in Long Island Sound.
To get started in this initiative, Smith is working on three fronts. His major focus is to
develop a model watershed planning effort demonstrating cooperative approaches to solving
natural resource problems. One watershed will be targeted for comprehensive planning
ineach state. Strategies will be developed for protection, remediation, and restoration to
help achieve the land use and water quality goals outlined in the CCMP. Currently, Smith
is talking to communities and groups in the Norwalk River watershed in Connecticut to
assess the level of interest in pursuing this project. He is also working with the
Citizens Advisory Committee to identify a watershed in New York for development of a
model planning program.
Under the new watershed initiative, the EPA Long Island Sound Office and NRCS worked with
the CTDEP and the DEPs Rivers Advisory Committee to sponsor a statewide watershed
management workshop held May 17 at Central Connecticut State University in New Britain.
Smith is also providing assistance to existing watershed projects in New York and
Connecticut. Current efforts include assistance to the Fairfield County Soil and Water
Conservation Districts Sasco Brook Watershed Project for nonpoint source pollution
control, the Town of Greenwich is investigating sources of pathogen in the Toms
Brook Watershed, and the Alley Pond Environmental Center in Queens for the Alley
Watershed.
Funding for the first year of this two-year initiative was provided jointly by the Long
Island Sound Study and Connecticut Office of NRCS. Smith can be reached at (203) 977-1543.
WATERFACT:
1/4 teaspoon of oil will form a film over about 2000 square feet of the water's
surface.
1 quart of motor oil contaminates 250,000 gallons of water, more water than 30 people will
drink in a lifetime.
The oil from 1 engine (4-6 quarts) can produce an 8 acre oil slick.
URL: http://www.epa.gov/region01/eco/lis/sprt96tx.html
United States Environmental Protection Agency
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