Category: River Diversions

Small Scale River Diversions

The Louisiana Coastal Restoration Plan proposes to build a small number of large river diversions. Another approach is to create small breaks in the levees to allow overflow into wetlands during floods that more closely resembles natural processes. This would…

Restoring the Gulf of Mexico for People and Wildlife – More Climate Change Denial

National Wildlife Federation: Restoring the Gulf of Mexico for People and Wildlife: Recommended Projects and Priorities (2014) [Some of the inland projects do make sense, such as dealing with the water flow into the Everglades. But the coastal projects all…

The Delta Cycle and the Future of Coastal Louisiana

Chris McLindon and Edward Richards – Board of Commissioners of SLFPA-E vs. Tennessee Gas Pipeline Co., et.al. – Legal and Geological Evaluation (View in slide show mode to see the animations.) This is a summary presentation of the issues: Time and River:Coastal…

River Diversion Research Articles

The Changing Course competition for alternatives to the Master Plan It is interesting that none of the reports by the teams were published by Changing Course groups. This is the one I was able to find: A DELTA FOR ALL:…

The Mississippi River Delta Cycle and Coastal Restoration

  Click here – Video of a presentation by Prof. Edward Richards to the LSU Mineral Law Institute on the delta cycle and the coastal erosion lawsuit. (1.3gb file – works best if you download it before playing. Otherwise it…

Caernarvon Freshwater Diversion

Caernavron Diversion Location Feasibility Report on Freshwater Diversion·to Barataria and Breton Sound Basins, June 1984. Feasibility Report on Freshwater Diversion·to Barataria and Breton Sound Basins, August 1984. Feasibility Report on Freshwater Diversion·to Barataria and Breton Sound Basins, September 1984. C19840314-Sediment…

Public Relations for Diversions 101

Answering 10 Fundamental Questions about the Mississippi River Delta (original link) This is one of many reports advocating for river diversions. The basic claim is simple: Diversions will have impacts on vegetation, particularly on the distribution of some plant species. However,…

Draft EPA Rule on the Waters of the United States

Draft EPA Rule on the Waters of the United States – reduced size PDF (23 megs) Draft EPA Rule on the Waters of the United States – original PDF (129 megs) Supporting document on the connectivity of the waters of the United…

NOAA views on potential environmental risks of Louisiana Coastal Restoration Plan

NOAA views on potential environmental risks of Louisiana Coastal Restoration Plan “NMFS supports efforts to ameliorate coastal wetland loss in Louisiana to maintain socio economic, storm protection, and ecological services these habitats provide. Most coastal restoration efforts can benefit nursery…

The CPRA case for diversions and levees

The Use of Mississippi River Sediment for Restoration Projects in Louisiana – Russ J. Joffrion, PE, Engineer Manager, Coastal Protection and Restoration Authority Engineering Division Implications of Sea Level Rise: Case Study on the East Land Bridge Dennis Lambert, PE, Area…

Mississippi River Freshwater Diversions in Southern Louisiana – 2012

Teal, J.M., R. Best, J. Caffrey, C.S. Hopkinson, K.L. McKee, J.T. Morris, S. Newman and B. Orem. 2012. Mississippi River Freshwater Diversions in Southern Louisiana: Effects on Wetland Vegetation, Soils, and Elevation. Edited by A.J. Lewitus, M. Croom, T. Davison,…

Friends of the Everglades 2009

Friends of the Everglades v. South Florida Water Management District, 570 F.3d 1210 (11th Cir. 2009), cert. denied, 131 S. Ct. 643 (2010). Petition for certiorari Brief for United States Sugar Corporation in opposition Brief for the United States in opposition…

The Tulloch Rule

The Tulloch Cases and rule deal with the redeposition of dredged material. Tulloch II – The decision on remand of Tulloch I Tulloch chronology thru 2001 Tulloch_Conforming_Q-As – EPA’s modification of the rule based on the cases. The EPA stepped back to…

A Dutch perspective on coastal Louisiana flood risk

This is an interesting report commissioned by the United States Army’s London office. It assumes 2 feet of ocean rise over the next 100 years, and while it mentions subsidence, it does change its calculations based on subsidence in Louisiana.…

Corps of Engineers closing Louisiana science office

A fight between the Army Corps of Engineers and the state over who controls the science governing construction of nearly $2 billion in coastal restoration projects has led the corps to order closure of the Louisiana Coastal Area Science & Technology Office by Oct. 1.

Can Mississippi Diversions Restore Lost Land?

Missouri River Planning: Recognizing and Incorporating Sediment Management

Historically, the flow of sediment in the Missouri River has been as important as the flow of water for a variety of river functions. The sediment has helped form a dynamic network of islands, sandbars, and floodplains, and provided habitats for native species[…]

Can River Diversions Restore Marshland?

R. Eugene Turner, Doubt and the Values of an Ignorance-Based World View for Restoration: Coastal Louisiana Wetlands. Estuaries and Coasts (2009) 32:1054–1068.

Christopher M. Swarzenski, Thomas W. Doyle, Brian Fry, and Thomas G. Hargis. Biogeochemical response of organic-rich freshwater marshes in the Louisiana delta plain to chronic river water influx. Biogeochemistry (2008) 90:49–63.

These two papers raise serious doubts about the use of river diversions to restore marshland[…]