The Catskill Aqueduct and Earlier Water Supplies of the City of New York

The Catskill Aqueduct and Earlier Water Supplies of the City of New York PDF Author: Edward Hagaman Hall
Publisher:
ISBN:
Category : Catskill Aqueduct (N.Y.)
Languages : en
Pages : 140

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Book Description

The Catskill Aqueduct and Earlier Water Supplies of the City of New York

The Catskill Aqueduct and Earlier Water Supplies of the City of New York PDF Author: Edward Hagaman Hall
Publisher:
ISBN:
Category : Catskill Aqueduct (N.Y.)
Languages : en
Pages : 140

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Book Description


Review of the New York City Watershed Protection Program

Review of the New York City Watershed Protection Program PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309679702
Category : Science
Languages : en
Pages : 423

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Book Description
New York City's municipal water supply system provides about 1 billion gallons of drinking water a day to over 8.5 million people in New York City and about 1 million people living in nearby Westchester, Putnam, Ulster, and Orange counties. The combined water supply system includes 19 reservoirs and three controlled lakes with a total storage capacity of approximately 580 billion gallons. The city's Watershed Protection Program is intended to maintain and enhance the high quality of these surface water sources. Review of the New York City Watershed Protection Program assesses the efficacy and future of New York City's watershed management activities. The report identifies program areas that may require future change or action, including continued efforts to address turbidity and responding to changes in reservoir water quality as a result of climate change.

Watershed Management for Potable Water Supply

Watershed Management for Potable Water Supply PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309172683
Category : Nature
Languages : en
Pages : 569

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Book Description
In 1997, New York City adopted a mammoth watershed agreement to protect its drinking water and avoid filtration of its large upstate surface water supply. Shortly thereafter, the NRC began an analysis of the agreement's scientific validity. The resulting book finds New York City's watershed agreement to be a good template for proactive watershed management that, if properly implemented, will maintain high water quality. However, it cautions that the agreement is not a guarantee of permanent filtration avoidance because of changing regulations, uncertainties regarding pollution sources, advances in treatment technologies, and natural variations in watershed conditions. The book recommends that New York City place its highest priority on pathogenic microorganisms in the watershed and direct its resources toward improving methods for detecting pathogens, understanding pathogen transport and fate, and demonstrating that best management practices will remove pathogens. Other recommendations, which are broadly applicable to surface water supplies across the country, target buffer zones, stormwater management, water quality monitoring, and effluent trading.

Review of the New York City Department of Environmental Protection Operations Support Tool for Water Supply

Review of the New York City Department of Environmental Protection Operations Support Tool for Water Supply PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309482798
Category : Nature
Languages : en
Pages : 215

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Book Description
New York City's water supply system is one of the oldest, largest, and most complex in the nation. It delivers more than 1.1 billion gallons of water each day from three upstate watersheds (Croton, Catskill, and Delaware) to meet the needs of more than eight million people in the City, one million people in Westchester, Putnam, Orange, and Ulster counties, and millions of commuters and tourists who visit the City throughout the year. The Catskill and Delaware portions, which make up about 90 percent of the supply, receive no filtration or treatment other than disinfection, except for rare instances of high turbidity when a coagulant is added to increase deposition of suspended solids. The remaining 10 percent of the supply comes from the Croton watershed and receives treatment via filtration. The drinking water supply is managed by the Bureau of Water Supply within the New York City Department of Environmental Protection (NYC DEP). To continue to avoid filtration of the Catskill/Delaware portion of the water supply, in 2007, NYC DEP reexamined its control of turbidity in the Catskill portion of the water supply, including both structural improvements to the system and operational changes. The Operations Support Tool (OST) was developed as part of these efforts. OST couples models of reservoir operations and water quality; it uses real-time data on streamflow, snow pack, water quality, reservoir levels, diversions, and releases; and it incorporates streamflow forecastsâ€"all in order to predict future reservoir levels, water delivery to customers, and water quality within the system. These predictions inform the system operators, who then make decisions based on the most current data and forecasts. This report reviews the use of OST in current and future reservoir operations. It considers potential ways in which the City can more effectively use OST, makes recommendations for additional performance measures, and reviews the potential effects of climate change on the City's water supply to help identify and enhance understanding of areas of potential future concern with regard to the use of OST.

Empire of Water

Empire of Water PDF Author: David Soll
Publisher: Cornell University Press
ISBN: 0801468078
Category : History
Languages : en
Pages : 297

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Book Description
Supplying water to millions is not simply an engineering and logistical challenge. As David Soll shows in his finely observed history of the nation's largest municipal water system, the task of providing water to New Yorkers transformed the natural and built environment of the city, its suburbs, and distant rural watersheds. Almost as soon as New York City completed its first municipal water system in 1842, it began to expand the network, eventually reaching far into the Catskill Mountains, more than one hundred miles from the city. Empire of Water explores the history of New York City's water system from the late nineteenth century to the early twenty-first century, focusing on the geographical, environmental, and political repercussions of the city's search for more water. Soll vividly recounts the profound environmental implications for both city and countryside. Some of the region's most prominent landmarks, such as the High Bridge across the Harlem River, Central Park's Great Lawn, and the Ashokan Reservoir in Ulster County, have their origins in the city's water system. By tracing the evolution of the city's water conservation efforts and watershed management regime, Soll reveals the tremendous shifts in environmental practices and consciousness that occurred during the twentieth century. Few episodes better capture the long-standing upstate-downstate divide in New York than the story of how mountain water came to flow from spigots in Brooklyn and Manhattan. Soll concludes by focusing on the landmark watershed protection agreement signed in 1997 between the city, watershed residents, environmental organizations, and the state and federal governments. After decades of rancor between the city and Catskill residents, the two sides set aside their differences to forge a new model of environmental stewardship. His account of this unlikely environmental success story offers a behind the scenes perspective on the nation's most ambitious and wide-ranging watershed protection program.

Waterworks

Waterworks PDF Author: Stanley Greenberg
Publisher: Princeton Architectural Press
ISBN: 1568983883
Category : Technology & Engineering
Languages : en
Pages : 174

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Book Description
A collection of photographs which profile the aqueducts, reservoirs, tunnels, gatehouses, and tanks of New York's water system.

Making Mountains

Making Mountains PDF Author: David Stradling
Publisher: University of Washington Press
ISBN: 0295989890
Category : History
Languages : en
Pages : 362

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Book Description
For over two hundred years, the Catskill Mountains have been repeatedly and dramatically transformed by New York City. In Making Mountains, David Stradling shows the transformation of the Catskills landscape as a collaborative process, one in which local and urban hands, capital, and ideas have come together to reshape the mountains and the communities therein. This collaboration has had environmental, economic, and cultural consequences. Early on, the Catskills were an important source of natural resources. Later, when New York City needed to expand its water supply, engineers helped direct the city toward the Catskills, claiming that the mountains offered the purest and most cost-effective waters. By the 1960s, New York had created the great reservoir and aqueduct system in the mountains that now supplies the city with 90 percent of its water. The Catskills also served as a critical space in which the nation's ideas about nature evolved. Stradling describes the great influence writers and artists had upon urban residents - especially the painters of the Hudson River School, whose ideal landscapes created expectations about how rural America should appear. By the mid-1800s, urban residents had turned the Catskills into an important vacation ground, and by the late 1800s, the Catskills had become one of the premiere resort regions in the nation. In the mid-twentieth century, the older Catskill resort region was in steep decline, but the Jewish "Borscht Belt" in the southern Catskills was thriving. The automobile revitalized mountain tourism and residence, and increased the threat of suburbanization of the historic landscape. Throughout each of these significant incarnations, urban and rural residents worked in a rough collaboration, though not without conflict, to reshape the mountains and American ideas about rural landscapes and nature.

Water-works

Water-works PDF Author: Kevin Bone
Publisher:
ISBN:
Category : Architecture
Languages : en
Pages : 276

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Book Description
The fresh, clean taste of New York's water is legendary. Less well known is the story of the program of exploration and construction to achieve such purity. The story is told in Water-Works and illustrated with an archive of drawings and photographs documenting the design and construction of dams, reservoirs, aqueducts, and tunnels.

The Catskill Aqueduct and Earlier Water Supplies of the City of New York,

The Catskill Aqueduct and Earlier Water Supplies of the City of New York, PDF Author: Edward Hagaman Hall
Publisher:
ISBN: 9781418187170
Category : History
Languages : en
Pages : 136

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Book Description


Catskill Water Supply

Catskill Water Supply PDF Author: New York (N.Y.). Board of Water Supply
Publisher:
ISBN:
Category : Catskill Aqueduct (N.Y.)
Languages : en
Pages : 72

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Book Description