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Computerized Decision Support Systems for Water Managers
More than 200 public and private water experts from across the United States, Canada, England, France, Belgium, and Portugal gathered at Colorado State University, June 27-30, 1988, to...

Post-Audits of Environmental Programs and Projects
This is the proceedings of a session at the ASCE Convention, New Orleans, October 1989. Post-audits include evaluation, assessment, and audit of the effects, both intended and unintended,...

Selection of Consultants for Municipal Water/Wastewater Projects
The City of Dallas, Texas Water Utilities Department is responsible for the design and construction of all needed water and wastewater facilities including treatment plants, pump stations,...

Maintenance on Underground Subway Construction
The paper discusses maintenance the three types of subway construction in the Bag Area Rapid Transit system: cut and cover, driven tunnel, and prefabricated subaqueous railroad tube. Specialized...

Resident Engineering Costs vs. Construction Costs for New York City Water Pollution Control Projects
This paper begins by describing the New York City fresh water system, water pollution control plants, and the development of capital programs. It then discusses contracting methods, construction...

Channel Tunnel, Texas Style
Two water supply pipelines under the Houston Ship Channel and Greens Bayou are an example of deep tunneling in soft ground. The navigable waters and the water-bearing silty soils in the...

Waterpower Development: A Renewed Partnership
Efforts to meet the water supply and energy needs of the country in a changing economic, environmental, and technical environment create new opportunities for joint action by water and...

Pumped-Storage: An Analysis of Optimal Capacity
This paper presents a systems analysis procedure to evaluate planning alternatives for pumped-storage operated in an existing power system. This procedure can be used by planners and engineers...

Pumped Storage and Compressed Air Storage, A Comparison
Pumped storage hydroelectric power plants and compressed air energy storage (CAES) plants are used for peaking and intermediate duty on electrical utility load systems. In comparing pumped...

Considerations for Retrofitting Large Dams for Hydropower
The majority of large dams which are currently being retrofitted for hydropower are either flood-control impoundments or navigation structures. In the Ohio River Division of the U. S....

Hydropower retrofit at the Toledo Bend Dam
Since the early 1970's, the Authorities have been examining the possibility of utilizing sluiceway releases to generate hydroelectric power to meet most of the demands of...

Optimizing Hydropower Potential Using Water Management Techniques
The development of hydropower facilities at existing dams creates an interesting dilemma to both public and private hydro developers: Is the proposed development the best-adapted use of...

Vilavilani Hydroelectric Project
There is an urgent need to solve the water and energy shortages in the Department of Tacna, on the coast of Southern Peru. The Vilavilani Hydroelectric Project could solve some of the...

Economic Analysis Guidelines?Western Area Power Admin
Guidelines addressing methods and procedures for evaluating benefit and cost components of power projects are being prepared for Western Area Power Administration to use in economic analyses...

Mini/Micro Hydro Applications in Remote Off-grid Areas of Ontario
This paper outlines the potential for remote off-grid small hydro development in Ontario and the present incentives that exist to develop these resources. Estimated costs of development...

Hydro Activities Through the 1990's: Focus on Relicensing
This paper discusses some of the more significant issues facing relicensing applicants in light of the new ECPA amendments to the Federal Power Act (FPA). In addition, some ideas for planning...

A Case Study: Relicensing of Pensacola Hydropower Project
The current license for the Pensacola Hydropower Project (orginally licensed in 1939) will expire in 1988. The relicensing process for the project currently is underway. During the consultation...

Staged Water Resource Development Can Improve Economics and Advance Project Implementation
This paper provides reasons for staging, and describes functional types of staged developments, and planning and evaluation of these developments. Many water resources projects can be...

Studies of Fish Protection Methods at Hydroelectric Plants
Five largely untested but economical fish-protection systems were tested at sites throughout North America. The process of selecting laboratory and field test sites was completed at the...

Development of Turbine Intake Downstream Migrant Diversion Screen
Prior to the spring of 1986 Public Utility District No. 2 of Grant County had developed a passive turbine intake screen design. A prototype of this design was placed in the emergency gate...

 

 

 

 

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