APPENDIX
I. SCOPE OF WORK
TECHNICAL
ASSISTANCE TO PROMOTE SUSTAINABLE DEVELOPMENT IN THE
PAWCATUCK
WATERSHED [and other watersheds in Washington County, RI].
SECTION I - BACKGROUND
The Pawcatuck Watershed as seen in figure l is in the southwest corner
of Rhode Island and southeast corner of Connecticut.
It spans 10 Rhode Island and 4 Connecticut communities
[1]
comprising a range of land uses from predominantly
very rural to suburban with a few pockets of urban development.
The entire watershed has been designated by EPA as a sole source
groundwater aquifer. The
Pawcatuck Watershed includes deep unconfined aquifers, prime farmland,
unfragmented forest, a federally designated scenic and recreational river, and
unique natural habitat for numerous rare and endangered species.
Nonpoint source pollution from storm water runoff and septic systems
has already impaired surface and groundwater quality. Since groundwater is the sole source of supply for both
private and public wells, groundwater contamination is of great concern and
will determine the area's
long term potential for sustainable development.
Fiscal stress has added to the environmental challenges. Residential growth creates substantial new demands for local
services, especially public education but property taxes are too low for each
new house to generate sufficient revenue.
Most towns are pursuing revenue generating commercial and industrial
development that may directly cause additional non-point pollution, loss of
farmland and managed forest, and additional demand for suburban residential
development to accommodate new workers. Due
to the explosive growth rate, dependence on groundwater as the sole drinking
supply, and high quality surface waters the US EPA, in conjunction with a
consortium of Federal, State and local partners, has established the Pawcatuck
as a high priority watershed to protect. The Nature Conservancy has identified the Queens River
Watershed, a major subwatershed of the Pawcatuck, as a top priority for the
protection of ecologically significant habitat and nutrient sensitive rare
aquatic organisms.
The Pawcatuck Watershed is right on the edge of the escalating urban
development emanating from the Providence Metropolitan area. This same watershed is the linchpin for one of Rhode Island=s
biggest industries, tourism. The
scenic rural character of the watershed and its beaches and coastal ponds
draws tens of thousands of visitors each year.
Efforts are already underway to further promote ecotourism within the
Pawcatuck Watershed to attract tourists to the abundance of recreational
opportunities and numerous points of interest.
The continuation of suburban sprawl within the watershed would
irreversibly reduce its attraction as a tourist location.
The Rhode Island Nonpoint Source Pollution Management Plan which
is part of the R.I. State Guide Plan has documented that water quality
degradation is directly correlated with growth and land use.
One particular development by itself is not necessarily detrimental.
However, the cumulative effects of poorly planned growth have severe
ramifications to water quality and cause the conversion of farm/forest land to
other uses, the loss of wildlife habitat, and the deterioration of rural
character. A key policy of the Rhode Island Nonpoint Source
Management Plan is to carefully plan for and manage new growth to minimize
land use impacts on water quality and other sensitive natural resources.
Many towns within the Pawcatuck Watershed rely exclusively on
conventional zoning and subdivision ordinances to manage new growth. However, the Scituate Reservoir Watershed Zoning Project
concluded that conventional development ordinances can encourage environmental
degradation and promote the suburbanization of rural communities.
Conventional ordinances are based on the premise of established and
nonflexible zoning districts, lot sizes, set back distances, and thus lot
configurations. Therefore, to
comply with the aforementioned rigid requirements new development is often
required to be established in uniform grid-like subdivisions that do not
consider the unique features of the site or the impacts of large lot
development over a regional area. New
growth and re-development need not necessarily cause environmental problems
and loss of rural character. In
fact, new growth is not only inevitable in rural Rhode Island, it may be
desirable to achieve sustainable communities.
Encouraging industrial and commercial growth could decrease the
escalating tax burden on residential property owners.
The Scituate Watershed Zoning Project determined that it is where and
how growth is occurring that is the problem, not growth itself.
For example, if new homes are built in the middle of an existing corn
field no one in the future can use this to earn their living as a farmer.
Support businesses in the community that served the farmers lose a
customer. The view of the
farmscape from the road disappears forever and the houses in the middle of a
field stand out against the landscape with a permanent loss of rural
character. In addition, the road
within the new subdivision is much wider/straighter than the existing town
road that provides access to these new homes.
As a result, farmland is lost and the town character becomes more
suburban, and water quality problems begin.
From strictly an economic standpoint, towns lose tax revenue every time
a farm or other open space parcel is developed.
The Cost of Community Services in Southern New England is a
study that documented that for every dollar a town received in tax revenue
from residential uses it costs them $1.14 in services. Therefore, there is a net tax loss for every new home built.
Commercial/Industrial costs a town approximately 43 cents for every
dollar received. Other studies have suggested though, that as
Commercial/Industrial uses increase there is an associated increase in
residential growth which creates a cycle where the town finds it difficult to
achieve a real increase in its tax base and sustainability.
However, the community only spends 42 cents to service open space which
is actually a higher net tax return than Commercial/Industrial and open space
provides numerous tangible and intangible benefits to a community.
The larger scale settlement pattern also has important environmental and
economic implications for local communities.
Policies that promote infill development and gradual village expansion
can lead to sustainability by building social diversity and encouraging the
substitution of walking and bicycling for driving. Corollary policies for much lower densities using Acompact@
development in outlying areas can reduce impermeable surfaces, preserve cores
and corridors of habitat, and prevent encroachment of suburban development
into agricultural areas. Together,
these compact development policies also reduce fiscal burdens by reducing
infrastructure capital and maintenance costs.
But in New England, it is difficult to reduce development capacity in
outlying areas without provoking substantial debates about property rights.
In this context, it will be helpful to explore a range of techniques
for shifting development within communities.
To this end, the project will explore such tried-and-true means such as
cluster zoning as well as
transfer of development rights (TDR) programs, which allow landowners in
conservation areas to sell their development rights to landowners in areas
slated for growth. TDR programs
have been successfully applied in New Jersey, Maryland, and California, but
has yet to gain acceptance in Rhode Island.
Rhode
Island in the early 1990's substantially revised and updated three state
enabling statutes that govern local land use decisions.
All cities and towns are required to prepare comprehensive plans that
addressed 9 elements established by statute.
In addition, all community comprehensive plans must be consistent with
the State Guide Plan. All
cities and towns are also required to revise their zoning ordinances to be
consistent with their comprehensive plans.
The Zoning and Land Development and Subdivision Enabling Acts were also
substantially revised to give community officials the unprecedented power and
explicit authority to apply more innovative land use tools to manage growth.
Rhode Island has been recognized nationally for adopting the three
aforementioned land use statutes.
SECTION
2 - PURPOSE
The purpose of this project is to provide technical assistance to the
watershed communities, to develop alternative land use ordinances that can
more effectively manage growth, prevent sprawl, protect sensitive natural
resources and promote sustainable development.
Ordinances developed for the Pawcatuck watershed communities can be
used as models throughout Rhode Island to encourage balanced growth.
This project is being managed by the RI Department of Environmental
Management, on behalf of the Rural Lands Coalition.
In addition all tasks will be coordinated with on-going efforts of the
Pawcatuck Watershed Partnership, the Washington County Regional Planning
Council, and watershed communities to more effectively sustain the region=s
rural character and manage the effects of growth.
This project also proposes to develop and apply an integrated
demonstration/outreach program to help local officials envision future growth
patterns, identify techniques to manage growth and identify techniques to
prevent environmental degradation. The
project will make use of existing research, planning tools, and watershed
management methods. The MANAGE
watershed risk assessment tool will be employed by URI Cooperative Extension
as an analytical and educational tool to demonstrate the cumulative impacts to
water quality from alternative land development scenarios.
The MANAGE method estimates nitrogen and phosphorous loading to surface
or groundwater, based on land use and soils characteristics.
The program evaluates overall risk of impact to receiving waters and
has the capability to evaluate the relative effectiveness of a full suite of
management practices, including alternative wastewater - storm water controls,
in reducing pollution risk.
SECTION
3 - SCOPE OF WORK
Project
Tasks
1. Meet
and coordinate with an Advisory Committee in the project area comprised of
watershed residents, business leaders, and local officials.
This group will be involved from the beginning of the project to
actively seek their input and concerns in an interactive process in order to
enhance their understanding which will assist in the adoption and
implementation of land use controls for sustainable development.
Monthly meetings are anticipated throughout the project. In
addition, meet with a DEM Technical Advisory Group as needed.
2. Identify
local land use issues and needs from Task l and develop alternative land use
model ordinances that would include but not be limited to the following:
|
Direct more compact growth for business and
residential development to avoid sprawl and reduce vehicular trips and
encourage bikeways and other forms of alternative transportation. | |
|
Encourage village revitalization and infill
development in areas where more growth is appropriate and desirable.
Promote brownfields and the re-use of other abandoned structures
and sites. | |
|
Create
and/or expand existing rural villages to concentrate new growth to
avoid strip commercial, fragmented residential development, and to reduce
vehicle trips to improve air quality. | |
|
Demonstrate how new development can take
place and still blend in with community character.
Develop applicable design guidelines/approaches.
Build on guidelines developed for the Scituate Reservoir Watershed
Communities and the town of South Kingstown. | |
|
Minimize impacts to water quality,
wetlands, wildlife habitat, and protect farm, forest and open space lands. | |
|
Achieve a mix of uses without impacting the
residential component |
All model ordinances and performance standards described in Tasks 2,3,4,
and 5 shall be annotated and illustrated with appropriate comments to make the
reader aware of: advantages/disadvantages, applicability, other options where
appropriate, and additional issues that should be considered prior to
adoption. The model ordinances
developed shall also consider the needs and oversight capability of the
communities in the study area. There
shall be a hierarchy of ordinances prepared from simple approaches to achieve
project objectives (e.g. rural residential compounds) to more involved
programs to manage growth on a town wide basis (e.g. Transfer of Development
Rights). All options for cluster
development should build on the ordinances prepared for the Scituate
Reservoir Watershed Zoning Project and other available sources.
All model ordinances shall be available in standard word processing
format such as Microsoft Word and/or Word Perfect.
3.
Determine issues that need to be addressed, studies to be done, and a
list of questions to be answered prior to allowing more compact development to
protect high quality surface and groundwater.
Issues will include but not be limited to storm water runoff,
wastewater disposal, and criteria to site new development to minimize
environmental impacts. Recommend
performance standards from existing sources to be included into new and
current ordinances, where appropriate, to minimize environmental impacts.
Issues to be examined at a minimum include: The use of non-structural
storm water runoff controls, such as bio-retention techniques, where
appropriate, wetland buffers that may exceed DEM jurisdictional authority and
issues for creating new village centers without existing public water or
sewers.
Prepare a process and checklist of environmental and site feature
attributes, such as scenic vistas or stone walls, that can used to help site
new development while minimizing impacts. The Rhode Island Community
Nonpoint Source Pollution Management Guide should be used as a starting
point. This should be a clear
step by step process using existing and proposed new approaches with graphics
and illustrations to clarify keypoints.
4. Develop
options for the protection and expansion of existing community jobs and
businesses linked with forestry and agriculture.
At a minimum prepare guidelines and an ordinance to allow retail sale
of local farm and forest products where appropriate.
5.
Determine the feasibility of using the Transfer of Development Rights (TDR)
to protect farm, forest, and open space land in study area.
The TDR should be for an intra-community program.
|
Develop model sending and receiving zone criteria and regulations | |
|
Describe advantages and disadvantages of TDR versus conventional development | |
|
Develop model TDR Program | |
|
Develop specific outreach materials to
clearly describe what is TDR and how it could work in RI |
6. Develop educational materials, workshops to describe the adverse impacts to a community, local economy, and the environment from conventional land use controls and explain the advantages of alternative land use tools described in tasks 2, 3, and 5. Include a source list where applicable references can be found.
|
Conduct a build out analysis, on selected
sites, to demonstrate how land will look in the future with existing
conventional land use controls. | |
|
Use design diagrams to illustrate how a
parcel of land might appear if developed using conventional versus
alternative and more creative ordinances. | |
|
Use
MANAGE model to document existing and future impacts from new development
to water quality-conventional vs. alternative development scenarios.
(This task will be done by URI Cooperative Extension) | |
|
Hold public workshops to explain how
flexible growth ordinances work and specific advantages to watershed
communities for promoting sustainable development. | |
|
Describe the types of growth that are most
and least desirable to a community's tax base. | |
|
Develop slide show and/or other visual aids
to depict good examples of sites developed with alternative ordinances.
Where possible, slides/drawings should be from southern New England
to allow community officials to visit sites. | |
|
Prepare educational materials for large
land owners, the building community, and business leaders as to the
advantages of alternative land use ordinances described in tasks 2, 3,
& 5. |
7. Prepare
quarterly progress reports and a final project report per requirements of the
EPA.
Project
Deliverables
1.
Educational materials and workshops as described in Task 6
2.
Alternative land use model ordinances as described in Task 2
3.
Retail farm/forest product ordinances as described in Task 4
4.
A model TDR program for RI as described in task 5
5.
Performance standards as described in Task 3
6.
Quarterly progress reports and a final project close-out report
7.
200 copies each of deliverables 2, 3, 4, and 5
8.
The rights to all research completed, work products produced, and
contacts made throughout this
project period revert to the RI Department of Environmental Management
upon payment.
SECTION
4 – TIMELINE
The project is expected to be completed in May 2000.
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[1] Only RI communities will be the focus of this project.