Well Rehabilitation Using Decision Tree Analysis
The decision tree concept of decision analysis theory can be easily adapted to the water and wastewater industry in making spending decisions for rehabilitation programs, renewal and replacement...
Town Lake: An Environmental Impact Assessment
The City of Dallas, Texas, had little experience with environmental impact assessments of major capital improvements projects. Yet when deciding whether to build a 110,000,000 urban lake,...
Maintenance Management for a Large Urban Waterworks System
The Boston Water and Sewer Commission (BWSC) owns and operates a water distribution system consisting of 86,000 customer accounts and 1,100 miles of water mains. In 1984, BWSC initiated...
Factors Influencing Oxygen Depletion in Green Bay
Dissolved oxygen depletion in the lower Fox River (Wisconsin) and Green Bay (Lake Michigan) have historically been tied to discharges of organic matter from municipal waste treatment plants...
Boston MDC Experience With Chloramine Disinfection
In May, 1982, as a condition for approval of plans for improvements to the Metropolitan District Commission (MDC) chlorination facility at Norumbega Reservoir, the Massachusetts Department...
An Ecological PlanningApproach to the Development of Local Critical Area Plans
The findings of the Chesapeake Bay Program (CBP), a five year Environmental Protection Agency research effort, depict a complex estuarine ecosystem in decline. Forty separate research...
Achieving a Truly Accessible Urban Waterfront
In some states or regions public access to the shoreline can be mandated through a Commission created by Legislation, as in the San Francisco Bay. This situation, however, is not the norm....
Regional Waterfront Planning Without a Superagency: Can Existing Agencies Fill the Gap?
As far back as 1966, the Regional Plan Association saw the potential for mixed use development of underutilized and vacant land along New Jersey's Hudson River Waterfront....
Analysis of Odors from Polluted Bay Ecosystems
Facility effluents, runoff, sewage and manmade constituents entering bays and streams can provide a source of nutrients which can support the growth of odor producing benthic or planktonic...
The Arcata Marshes: A Case Study in Wetland Restoration
In Humboldt County, California, the City of Arcata has developed an innovative wetland restoration program. The three major projects were funded by the State Coastal Conservancy and consist...
Local Government Implementation of Chesapeake Bay Protection
The 1984 session of the Maryland General Assembly concluded with the passage of a legislative package on the Chesapeake Bay. One of the cornerstones of the package is the Critical Areas...
Monitoring the Chesapeake Bay Fish Spawning Grounds with Aerostats and Remote Sensing Equipment
A brief review is given of the effects of acid rain and other pollutants on the fish spawning grounds in the Chesapeake Bay area. Given the need for improved monitoring of the Bay and...
Sand for Beach Nourishment in Lower Chesapeake Bay
The Virginia Institute of Marine Science designed and performed an inventory of the resources of sand in the southernmost portion of Chesapeake Bay. The primary purpose of the project...
Seagrass Mitigation in Biscayne Bay, Florida
A large scale seagrass revegetation project was undertaken by the Port of Miami, Dade County, Florida, in 1982. Thirty eight acres of Thalassia testudinum, Syringodium filiforme, and Halodule...
Implementing Mitigation Policies in San Francisco Bay: A Critique
This paper documents and evaluates 58 permits in San Francisco Bay that required the implementation of wetland restoration projects to fulfil mitigation requirements. The 58 projects are...
The Recovery of Monterey Bay Beaches After the Winter Storms of 1982-83
The El Nino conditions of 1982 and 1983 produced unusually frequent and intense storms along the central California coast. These storms produced much greater than normal beach erosion...
Estuary-Wide Mitigation Options for Port Development in Tampa Bay, Florida
The need for a regional strategy to address the environmental problems resulting from port development in Tampa Bay was recognized as important for the improvement and protection of the...
Sea-Level Rise and Marsh Vertical Accretion Rates in Chesapeake Bay
Chesapeake Bay marshes, in their wide variety of vegetation types, salinity ranges, and environmental settings provide a unique perspective on the relations between marsh vertical accretion...
State/Local Collaboration for Richardson Bay
Management plans for unique and irreplaceable coastal resources are now common in coastal planning. However, plan and program implementation are still rarely achieved. All too often plans...
Hazard Mitigation Efforts in the Ocean City, Maryland Area
During a low frequency storm event, there is a considerable hazard along the bay shoreline of Ocean City as a result of high water flowing back over the barrier toward the ocean. The purpose...
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