Southern Company (the) · NYSE:SO
Southern Company (the) — Technical Presentation (November 2002)
18 slides from Southern Company (the)'s technical presentation, Nov 14, 2002
Slide 1: Claiborne Lock and Dam Fish Passage Project
Claiborne Lock and Dam Fish Passage Project November 14, 2002
Slide 2: Background
Background • World Wildlife Fund initial sponsor • Section 1135 of the Water Resources Development Act of 1986, as amended. • Preliminary Restoration Plan (PRP) prepared in 2000. • Ecosystem Restoration Report (ERR) in preparation during 2001 and 2002
Slide 3: Claiborne Lock and Dam Fish Passage: Key Migratory Fish Species
Claiborne Lock and Dam Fish Passage Key Migratory Fish Species • paddlefish • striped mullet • blue sucker • blacktail & river redhorses • southern walleye • mooneye • Alabama shad • American eel • Gulf sturgeon • blue catfish • Alabama sturgeon • Atlantic needlefish • striped bass • skipjack herrin
Slide 4: Slide 4
Slide 5: Ecosystem Restoration Report
Ecosystem Restoration Report • Study Team visited existing Southeastern fish passage sites to: – obtain copies of plans – discuss construction, operation and maintenance of facilities – develop a list of lessons learned – develop additional alternatives
Slide 6: Slide 6
Slide 7: Slide 7
Slide 8: ee yy
2 ee 2 yy —— oa == mm
Slide 9: Ecosystem Restoration Report: Plan Formulation
Ecosystem Restoration Report Plan Formulation • Lock modification alternatives – sluice gates – slot in lock wall – collapsible ramp – field test demonstrated success for several riverine species – major issues of attraction and exit flows
Slide 10: Ecosystem Restoration Report: Plan Formulation
Ecosystem Restoration Report Plan Formulation • Nature-like bypass channel – east bank • length of channel • position of entrance channel • exit channel – west bank • lack of access for operational personnel – massive excavation (and associated disposal area) required – concerns for applicability fo
Slide 11: Ecosystem Restoration Report: Plan Formulation
Ecosystem Restoration Report Plan Formulation • Ben Rizzo, USFWS, Fishway Design Engineer, Newton Corner, MA • Susquehanna River fish passage sites – serpentine vertical slot fishway, York Haven, PA – fish lift, Conowingo, Holtwood and Safe Harbor, PA
Slide 12: Ecosystem Restoration Report: Plan Formulation
Ecosystem Restoration Report Plan Formulation • Contract with FWS to develop conceptual plans – serpentine vertical slot fishway – fish lift
Slide 13: Slide 13
Slide 14: sine eae in a aime erm
sine eae in a aime erm tet ot ae
Slide 15: Claiborne Lock and Dam
Claiborne Lock and Dam Fishway Site Fishlift Site
Slide 16: Vertical Slot Fishway – Plan View
Vertical Slot Fishway – Plan View
Slide 17: Vertical Slot Fishway – Profile View
Vertical Slot Fishway – Profile View
Slide 18: Fish Lift – Profile View
Fish Lift — Profile View LOCK CONTROL BUILDING FISH LIFT EXIT CHANNEL |__ MSH UFT EWTRaNce CHANNEL T - FISH LIFT HOPPER BAY es a... ---- ees ELSIZ HOPPER HOIST TOWER CONCEPTUAL PROFILE OF FISH ELEVATOR SCHEME "A"
Southern Company — Technical Presentation (November 2002) on 6ix