| Reports |
|
R21: West Eugene Wetland Plan (1992)
CHAPTER THREE
RESOURCE PROTECTION
INTRODUCTION
This section
discusses and presents goals, policies and recommended actions for
protecting and providing protective buffers for wetland sites in the study
area.
As a result of field work conducted in 1988-89, 1,307 acres of
jurisdictional wetlands were identified within the study area. Through a
process which involved a series of public workshops, a technical advisory
committee of state and federal agency representatives, and staff
evaluation of alternatives, a recommendation was developed which calls
for protecting 1,019 acres, and allowing development to occur on 288
acres. The Wetlands Recommendations Map (Map 3) depicts wetlands that are
recommended for development, protection, and mitigation.
Wetlands are recommended for protection due to their high natural
resource value (colored green on Map 3) or due to their value as
enhancement sites for mitigation credit (colored yellow on Map 3). See
Chapter 4 of this Plan for a detailed discussion of mitigation policies.
Appendix B contains the criteria used to identify sites suitable for
and deserving of protection. The development of these criteria included
consideration of state and federal wetland laws and policies, citizen
input received through workshops and questionnaires, comments from wetland
regulatory agency staff, and the results of the field work conducted by
Esther Lev in 1988 and by Scientific Resources Inc. (SRI), in 1989. Not
all of the criteria in the list referred to above had to be met in order
to assign a recommendation for protection.
The primary thrust of these recommendations is to seek acquisition of
the wetlands identified for protection including those recommended for
enhancement. Following acquisition, land use controls will be applied to
restrict uses and protect those sites in perpetuity. Protection measures
developed as part of the concurrent Eugene-Springfield Metropolitan Area
Natural Resources Special Study are recommended as long-term protection
measures. These protection measures are outlined in Appendix A of this
Plan. This Plan gives additional detail to the proposed Natural Resource
Zone, as described under "Recommended Actions".
Prior to acquisition of protected wetland sites, potential development
on those sites would be subject to Planned Unit Development, Site Review
procedures or other land use regulations, as well as state and federal
wetland permit processes.
The Conceptual Plan (Map 4) reflects the ultimate wetland system when
fully protected and restored. It is conceptual in nature and will be
refined over time as more information is gathered about restoration sites,
public facility design (see Chapter VI, Financing), and habitat
suitability.
GOALS, POLICIES, RECOMMENDED ACTIONS
The following
section contains goals, policies, and recommended actions for those goals
and policies for the study area. These apply to the wetlands specified for
protection on the Wetlands Recommendations Map (refer to Map 3).
GOALS
3.1 Protect and enhance water quality, wildlife habitat, flood
storage, sediment and toxicant removal and other wetland functions and
values.
3.2 Minimize economic hardship on private property owners due to
protection of wetlands and 3.3 Minimize adverse impacts to protected wetlands from adjacent
development. 3.4 Protect high quality examples of each important type of wetland
plant community currently 3.5 Protect and expand current populations and habitats of rare,
endangered and threatened plants and animals that currently exist in west
Eugene.
3.6 Achieve state and federal requirement of "no net loss" of
wetlands in both quantity (area) and quality (functions and values).
3.7 Protect an interconnected system of wetlands within a
sustainable, ecologically sound system, with a high likelihood of
long-term survival.
3.8 Allow for multiple uses of protected wetlands, while ensuring
that functions and values are POLICIES
3.1 Seek acquisition of protected wetland sites by federal,
state, and local public agencies and 3.2 Apply interim protection measures to wetland sites identified
for protection through existing 3.3 Develop and adopt ordinances to protect wetlands and waterways.
3.4 Amend existing policies that conflict with protection of
regulated wetland functions and values to make them consistent with WEWSAS
goals and policies.
3.5 Along with Lane County and the State of Oregon, protect wetlands
on public lands in the west Eugene wetlands study area and restore
wetlands on public lands (see Maps 3 & 4).
3.6 Coordinate development and adoption of protective ordinances
with Lane County for sites 3.7 Ensure that any private or public party can continue to seek
individual state or federal wetland permits for any proposed development.
3.8 Establish, maintain and protect physical and hydrologic linkages
between protected wetlands and adjacent transitional and upland wildlife
habitat and natural areas.
3.9 Protect and enhance the quality, functions, and values of
natural and human-made waterways that are interconnected with wetlands.
3.10 Include provisions for protection of rare plants in ordinances
developed and applied to wetlands identified for protection on Map 3.
3.11 Restrict public access in natural research areas, rare plant
sites and specified wildlife nesting and resting areas.
3.12 Protect and create buffer areas between regulated wetland
boundaries and adjacent uses or developments.
3.13 Promote multiple uses of protected wetlands to meet community,
environmental and human needs: (a) provide public access for all people
where other wetland functions and values are not compromised;
(b)coordinate wetland protection, enhancement and restoration with
regional water quality improvement needs; and (c) utilize current and
restored wetlands for flood storage and control.
3.14 Implement wetland protection policies that prohibit development
on wetlands designated for protection after those wetlands are acquired by
a public agency or nonprofit organization (e.g., The Nature Conservancy).
3.15 The Waterside Protection setback proposed in the Natural
Resources Special Study shall be applied to streams recommended to be
protected in this plan as identified on Map 3, Wetlands Recommendations.
RECOMMENDED ACTIONS
3.1 Acquire all sites recommended for protection or mitigation where
there are willing sellers.
3.2 Establish acquisition priorities among protected sites. Highest
priority shall be assigned to the following sites:
1. Bertelsen Slough/Stewart Pond complex (Site E2 and buffers)
2. Spectra Physics complex (Sites C2, C3, C4, CS and buffers)
3. Willow Creek complex (Sites H1, H3 and buffers)
4. North Amazon complex (Sites B1, B4, B5)
Note: The numbers within the parenthesis are wetland identification
numbers which were assigned by SRI at the time of wetland delineation. The
letter portion of the ID number refers to the geographic subunit of the
study area. Refer to Map 3 for the location of each wetland site.
3.3 Following acquisition, designate protected wetland sites
"Natural Resource" on the Metropolitan Plan diagram.
3.4 Develop, adopt and apply natural resource protection measures as
follows (complete text of these six proposals are contained in Appendix A).
Natural Resource Zoning District: apply to protected
jurisdictional wetland sites following acquisition by managing agency or
organization.
Waterside Protection and Development Ordinance: apply to
designated streams, rivers, channels and riparian areas in study area as
indicated on Map 3, Wetlands Recommendations.
Upland Development Design: apply to uplands to the south of
study area.
Low Impact and Active Public Access: apply to appropriate sites.
Clean-up. Restoration and Education Policy: apply to all
protected areas and sites.
Stormwater Planning Policies: apply to all drainage channels in
study area that are identified in the Eugene Areawide Drainage Master Plan.
3.5 As an interim measure, develop and apply a "wetland protection
overlay zone" to sites identified for protection. To minimize potential
impacts to wetland functions and values, require Planned Unit Development
or Site Review procedures on all development proposals.
3.6 As a medium term interim protection measure and prior to
acquisition for conservation and protection, apply design criteria
outlined in the Waterside Development Ordinance.
3.7 Initiate amendments to the Eugene Code to establish natural
resource buffer provisions and building setbacks and apply those
provisions to wetland sites inside the (WEWSAS) study area identified for
protection. The primary purpose of buffers and setbacks is to maintain or
improve water quality within protected resource sites. Secondary benefits
of buffers include creating open space between the resource and adjacent
uses, helping to maintain or improve wildlife habitat values and wetland
hydrology, and protecting the aesthetic value of the site. Setback
distances and buffering requirements should be variable according to the
relative value and sensitivity of the site and the severity of impact
associated with the adjoining use. Setback and buffer requirements should
not prevent building or development of otherwise buildable lots. (A more
detailed outline of proposed buffer provisions is included in Appendix C.)
3.8 Develop and apply "best management practices" (BMPs) to
construction and development within natural resource buffer setbacks and
wetlands. BMPs shall include construction site practices to minimize water
quality impacts, noise impacts, disruption of wildlife mating and nesting,
to maintain stormwater conveyance capacity, flood control capacity and
groundwater discharge and recharge, and to protect wildlife habitat. (See
Appendix D for more detailed examples of best management practices).
3.9 Amend the existing "obnoxious vegetation ordinance" to exempt
protected wetland sites from vegetation cutting requirements.
3.10 Strengthen the existing tree preservation and hillside
development regulations to protect water quality within the Willow Creek
and Amazon Creek watersheds.
3.11 Prepare a management plan for rare plants and ecosystems in
conjunction with the University of Oregon, Oregon State University, Oregon
Department of Agriculture, the Native Plant Society, The Nature
Conservancy, the U.S. Fish and Wildlife Service, Environmental Protection
Agency, Bureau of Land Management, Army Corps of Engineers, and the Oregon
Department of Fish and Wildlife.
3.12 Negotiate intergovernmental agreement(s) with the Oregon
Division of State Lands, U.S. Corps of Engineers, U.S. Fish and Wildlife
Service, U.S. Soils Conservation Service and U.S. EPA to ensure that: (1)
those agencies abide by the goals and policies of this plan in all wetland
permit decisions, and recognize the WEWSAS wetland boundaries as the
definitive regulated wetland boundaries of west Eugene, and (2)
development will not be allowed under Army Corps of Engineers "Nationwide
Permits" on sites designated for protection under this plan.
3.13 Seek administration of federal and state wetland regulations at
the local level by obtaining a Regional Permit from the Army Corps of
Engineers and approval of a Wetland Conservation Plan from the Oregon
Division of State Lands.
|
|
|