Title: Union County Tyger River Reservoir Concept Review Briefing
1Union CountyTyger River ReservoirConcept Review
Briefing
- U.S. Rep. Bob Inglis (SC-4) March 20, 2008
- Union County Workforce Investment Board103 W.
Main, Union, SC - WithU.S. Army Corps of Engineers The U.S.
Forest Service Francis Marion Sumter National
Forests
2Concept Reservoir Description
- At the confluence of Fairforest Creek with Tyger
River, 8.4 miles south of Union - Shoreline of 137 miles
- Covers 5,342 acres of land contains 125,000
acre-feet of water. - Dam 2,675 feet long, 700 feet wide, about 100
feet high - Would allow small hydropower facility, but
hydropower features not included in analysis - Union County chose location and reservoir pool
elevation
3Army Corps of EngineersConcept Study Conclusions
- Economic analysis
- Six Counties Union, Cherokee, Fairfield,
Laurens, Newberry and Spartanburg - 21 water districts surveyed on available water
supply and demand. - Sufficient capacity exists to meet growth demands
through 2030. (60 sensitivity) - Lakefront residential development would generate
taxes of 1.25 million for 250 homes and 2.5
million for 500 homes.
4Army Corps of EngineersConcept Study Conclusions
- Geological Analysis
- A cursory review of the local geology and
geological conditions revealed that the selected
location is in an area of former earthquake
activity and that weathered rock (saprolite)
overlies bedrock. Top soils in the area are
erodible and will require stabilization.
5Army Corps of EngineersConcept Study Conclusions
6Army Corps of EngineersConcept Study Conclusions
- CONCLUSION
- Economic benefits were not sufficiently
quantified in this study to determine a
benefit-to-cost ratio (BCR), though economic
justification would require average annual
benefits to meet or exceed the average annual
cost of the project of 13,700,000 (see Table 2)
plus the annual cost of maintenance, the average
annual cost of further construction of a
potential water treatment plant and water
delivery modes (e.g.pipelines). - If the proposed lake were to allow for
construction of 400 residential homes, once these
structures were sold and generating tax revenues,
the taxes from these structures would cover the
estimated 2.0 million annual operations and
maintenance costs.
7Next Steps
8Next Steps
9Not all steps are the same
101. National Forest Service Approval
Step 1
- Land Exchange Priorities
- Land Exchange Process
- Proposal Requirements
- Congressional Oversight Process
11Forest Service Priorities
Step 1
- Meet the needs of the American people now and in
the future - Avoid land use conflicts with non-federal
landowners
12Forest Service Requirements
Step 1
- Must conform to laws, regulations, and Forest
Plan - Land exchanges are discretionary.
- Environmental Impact Study is required.
- Public interest must be served.
13Flowchart of Secretary/Congressional Oversight in
Land Exchange Cases
14Land Exchange Process
Step 1
- Exchange Proposal
- Feasibility Analysis
- Oversight Review
- Execute Agreement to Initiate
- Public Notification
- Congressional Review
- Scoping
- NEPA Analysis
15Land Exchange Process (cont. . .)
Step 1
- Appraisal Preparation and Approval
- Oversight Review
- Decision
- Title Clearance
- Transaction Closing
- Final Title Clearance
- Close Case
16Review Process
Step 1
- Exchange proposal
- Evaluation of proposal
- Public involvement environmental analysis
- State, County, and Congressional notification
- Review by House and Senate Appropriations
Committees
17Review Process (cont.)
Step 1
- Forest Service Staff Review
- Regional approval (FR49, 169c1)
- Deputy Undersecretary of the Department of
Agriculture approval (7CFR2.19(b)) - House and Senate Agricultural Committee approves
or disapproves of lake - Forest Service notifies Union of approval or
disapproval
182. Study Authorization
Step 2
- Congress authorizes Army Corps of Engineers to
conduct study - 2-4 year process
19Study Authorization
Step 2
- Member of Congress asks House Committee to
authorize Corps to study Union Lake project - Subcommittee requests information Corps forwards
Concept Study to Subcommittee - Committee adopts resolution authorizing Study
Authority for the Corps
20Study Authorization
Step 2
- Federal funds for Study are appropriated in
Energy and Water Development Appropriations Act - Appropriated funds are forwarded to Corps
Headquarters
21Reconnaissance Study Process
Step 3
- 12-18 months
- Corps recommends whether or not to proceed to
Feasibility Phase
22Reconnaissance Study
Step 3
- Corps determines if water problem warrants
Federal participation - Corps defines Federal interest29
- Corps completes 905(b) Analyses Report
- Corps Headquarters issues decision regarding
Feasibility Phase
23Reconnaissance Study
Step 3
- Corps completes Feasibility Cost Sharing
Agreement (FCSA) and Project Study Plan (PSP) for
Feasibility Study - Corps assesses level of interest and support from
non-Federal entities. - Identify Feasibility Study schedules
24Law and Corps Policy
- Corps is authorized to construct dams only for
navigation and flood damage reduction purposes.
Other uses such as water supply, recreation, and
hydropower are secondary. - National policy is that primary responsibility
for water supply rests with states and local
entities. - Corps reconnaissance study therefore would almost
certainly conclude no further Federal interest.
25Step 4 Feasibility Study
- 12-15 years
- Feasibility Report
- Environmental Impact Statement
26Feasibility Study
Step 4
- Funded in Energy and Water Development
Appropriations Act. - Federal funds 50 of the cost of Feasibility
Study - County provides matching funds
- Corps obligates Union and Federal funds
- Study begins
Water Resources Development Act of 1986 (Public
Law 99-662) as amended by Water Resources
Development Act of 1996 (Public Law 104-303
27Feasibility Study
Step 4
- Feasibility Study process identifies best
economic alternative - Inventory, forecast, and analyze conditions in
the area that are relevant to the identified
problems and opportunities - Formulate alternative plans that would resolve
the identified problems - Evaluate the economic, environmental, and other
effects - Compare alternative plans and their effects
28Feasibility Study
Step 4
- Feasibility Scope Meeting conducted
- Union County and Corps hold Alternative
Formulation Brief (AFB) - Facilitate Federal acceptance of plan
- Allow Corps to release draft report to public
29Feasibility Study
Step 4
- Public reviews Draft Feasibility Report
- Project Management Plan (PMP) prepared
- Division Engineers Public Notice is issued
(Preconstruction, Engineering, and Design may
begin) - Assistant Secretary of the Army for Civil Works
ASA(CW) approves report
30Feasibility study
Step 4
- Office of Management and Budget reviews
Feasibility Report for Administration priorities - OMB approves release to Congress
- If OMB determines the project is not in accord
with administration policies, it is not included
in Presidents budget
31Environmental Impact StatementAgencies and
reviews
Step 4
- Army Corps of Engineers
- US Fish and Wildlife Service
- SCDHEC
- SCDNR
- EPA
- SC State Historic Preservation Office
- Federal Energy Regulatory Commission
- Tribal Nations
- Non-Profit Organizations
32Environmental Impact StatementAgencies and
reviews
Step 4
- Fish, Mussel, and Macroinvertebrate Surveys
- Breeding and Migratory Bird Surveys
- Bat and Terrestrial Mammal Surveys
- Plant Inventory
- Level I Screening Analysis for Contaminants
- Sediment Budget
- Instream Flow Study
- Roads Analysis consult with SCDOT.
- Water Quality Monitoring
- Overall Project Review
33Environmental Impact StatementAgencies and
reviews
Step 4
- 401 permit
- State Water Quality Certification
- Permit for Construction in Navigable Waters
- Compensatory Mitigation
- Permit for Surface Water Treatment Plant
- Navigable Water Permit
- Interbasin Transfer Permit
- SC Dams and Reservoirs Safety Permit
- Watersheds Planning 303(d)
- Total Maximum Daily Loads (TDMLs)
34Environmental Impact StatementAgencies and
reviews
Step 4
- Verify total stream and wetlands area impacted by
proposed flooding - Assess potential secondary and cumulative wetland
impacts - Include mitigation plan to offset stream and
wetland losses - Outline the restoration needs and satisfy the
regulatory process for wetland loss - Demonstrate that dam proposal is the least
damaging alternative
35Environmental Impact StatementAgencies and
reviews
Step 4
- Develop plan for exploration of 33 known
archaeological sites and undiscovered sites - Survey bottomland hardwood areas
- Survey and explore late-prehistoric villages and
Revolutionary War skirmish site - Survey and explore affected area of Rose Hill
plantation - Coordinate EIS process with the State Historic
Preservation Office
36Environmental Impact StatementAgencies and
reviews
Step 4
- Complete inventory of wildlife and analysis of
probable impacts to species and populations - Include plan for mitigating the loss of wildlife
habitat - Survey fish and aquatic resources in the proposed
impact area - Document impact to diadromous fish species
migrating upstream include mitigation plan
37Environmental Impact StatementAgencies and
reviews
Step 4
- Evaluate impacts in downstream aquatic species,
water supply, assimilative capacity, navigation,
and other uses. - Document fishery habitats
- Quantify sediment loading model sediment
accumulation in proposed lake - Identify sediment deposit remedies
38Environmental Impact StatementAgencies and
reviews
Step 4
- Develop a mitigation plan for downstream water
quality - Document and categorize wildlife habitat
lost/changed by lake - Survey document flora lost or destroyed by lake
- Identify methodology for ensuring continued use
of prescriptive fire
39Environmental Impact StatementAgencies and
reviews
Step 4
- Document public use opportunities lost by the
proposed lake - Demonstrate ability to mitigate for the blockage
of state-navigable water - Include geologic mapping, technological and
engineering assessments, feasibility studies
40Environmental Impact StatementAgencies and
reviews
Step 4
- Corps gathers comment
- Federal agencies consulted
- Public hearing
- County receives 404 permit
- County consults with the Corps and the EPA on the
required Nationwide Permits
pursuant to 33CFR330
41Authorization Appropriation
Step 4
- House Transportation and Infrastructure Committee
reviews report - House Committee inserts provision in WRDA bill
authorizing construction of dam - Congress authorizes construction of dam by
approving WRDA bill. - Congress appropriates construction funds in
Energy and Water Development Appropriations bill.
42Step 5 Preconstruction Engineering and Design
Step 5
- 2-3 years
- Proceeds after Feasibility Study while waiting
for project authorization - Once authorized, Corps signs Project Cooperation
Agreement with local sponsor, then provides them
with real estate requirements
43Real Estate Acquisition
Step 6
- Corps updates Real Estate Plan
- Corps determines facilities to be relocated
- Corps estimates number of displaced persons
44Real Estate Acquisition
Step 6
- County acquires all real estate
- Union prepares maps surveys, and legal
descriptions for property acquisition - Union performs individual tract appraisals
45Real Estate Acquisition
Step 6
- County provides relocation assistance
- County performs relocation of utilities and
public facilities
46Step 7 Construction Phase
- 3-5 years
- Congress appropriates construction funds
- Corps awards construction contracts
- After construction Corps provides Operation and
Maintenance Manual
47Sources
- United States Army Corps of Engineers Charleston
District, Union County South Carolina Concept
Study of a Regional Water Supply Reservoir.
December 2007. - United States Army Corps of Engineers,
http//www.usace.army.mil/cw/cecw-cp/library/cw101
.pdf - United States Army Corps of Engineers,
http//www.usace.army.mil/cw/cecw-cp/library/Whati
sPlanning.pdf - United States Army Corps of Engineers,
http//www.usace.army.mil/cw/cecw-cp/library/proce
ss.pdf - United States Army Corps of Engineers,
http//www.usace.army.mil/cw/cecw-cp/library/steps
.pdf - United States Army Corps of Engineers, Civil
Works Orientation Course. Available online
http//www.usace.army.mil/cw/cecw-cp/library/cwocs
ummary.pdf. - United States Army Corps of Engineers,
http//www.usace.army.mil/cw/cecw-cp/library/pg.pd
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http//www.usace.army.mil/cw/cecw-cp/library/cw101
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http//www.usace.army.mil/cw/cecw-cp/library/96r21
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Partnership Kit , IWR Report 96-R-10, Jan 2001.
Available online http//www.usace.army.mil/cw/cecw
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http//www.usace.army.mil/cw/cecw-cp/library/plan_
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http//www.usace.army.mil/cw/cecw-cp/library/Princ
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http//www.usace.army.mil/inet/usace-docs/eng-regs
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http//www.usace.army.mil/cw/cecw-cp/library/Gener
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http//www.usace.army.mil/cw/cecw-cp/library/Gener
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http//www.usace.army.mil/cw/cecw-cp/library/egms/
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http//www.usace.army.mil/cw/cecw-cp/library/pgms/
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