Port of Spain, officially the City of Port of Spain, is the capital city of Trinidad and Tobago, the country's second-largest city after San Fernando, and the third largest municipality after Chaguanas and San Fernando. The city has a municipal population of 37,074, an urban population of 81,142 and a transient daily population of 250,000. It is located on the Gulf of Paria, on the northwest coast of the island of Trinidad and is part of a larger conurbation stretching from Chaguaramas in the west to Arima in the east with an estimated population of 600,000.
The Quabbin Reservoir is the largest inland body of water in Massachusetts, and was built between 1930 and 1939. Along with the Wachusett Reservoir, it is the primary water supply for Boston, 65 miles (105 km) to the east, and 40 other cities and towns in Greater Boston. The Quabbin also supplies water to three towns west of the reservoir and acts as backup supply for three others. By 1989, it supplied water for 2.5 million people, about 40% of the state's population at the time. It has an aggregate capacity of 412 billion US gallons (1,560 GL) and an area of 38.6 square miles (99.9 km2).
Arima, officially The Royal Chartered Borough of Arima is the easternmost and second largest in area of the three boroughs of Trinidad and Tobago. It is geographically adjacent to Sangre Grande and Arouca at the south central foothills of the Northern Range. To the south is the Caroni–Arena Dam. Coterminous with Town of Arima since 1888, the borough of Arima is the fourth-largest municipality in population in the country. The census estimated it had 33,606 residents in 2011.
Prettyboy Reservoir is a 206.5 km2 (79.7 sq mi) reservoir in northern Baltimore County, Maryland, also known as the Hereford Zone. Even though the reservoir is in the county, the City of Baltimore owns the reservoir and the surrounding land of forested watershed. The reservoir is one of three reservoirs created to supply the Metropolitan Baltimore municipal water system for Baltimore City, Baltimore County and northern Anne Arundel County constructed by the Baltimore City Department of Public Works. Prettyboy Reservoir, along with Loch Raven Reservoir that is downstream of the Gunpowder Falls, provide about 61% of the drinking water for the Baltimore Metropolitan system. For this reason, the Prettyboy is considered a "source water" or drinking water watershed. The reservoir on average contains about 19 billion US gallons (72,000,000 m3) of water.
The Ashokan Reservoir is a reservoir in Ulster County, New York. It is at the eastern end of the Catskill Park, and is one of several in the region created to provide the City of New York with water. It is the city's deepest reservoir at 190 feet (58 m) near the dam at the former site of Bishop Falls.
The Alwen Reservoir or Cronfa Alwen is a 5 kilometres (3 mi) long reservoir near Pentre-Llyn-Cymmer in Conwy County Borough, Wales.
Llyn Cowlyd is the deepest lake in northern Wales. It lies in the Snowdonia National Park at the upper end of Cwm Cowlyd on the south-eastern edge of the Carneddau range of mountains, at a height of 1,164 feet (355 m) above sea level. The lake is long and narrow, measuring nearly 2 miles (3 km) long and about a third of a mile wide, and covers an area of 269 acres (1.1 km2). It has a mean depth of 109 feet (33 m) and at its deepest has given soundings of 229 feet (70 m), this being some 45 ft (14 m) greater than its natural depth, the water surface having been raised twice by the building of dams.
The Maroon Dam is a rock and earth-fill embankment dam with an un-gated spillway across the Burnett Creek that is located in the South East region of Queensland, Australia. The main purpose of the dam is for irrigation of the Scenic Rim Regional Council region. The impounded reservoir is also called Maroon Dam.
The Kensico Reservoir is a reservoir located in the towns of Armonk and Valhalla, New York. The Kensico Reservoir was formed by the old earth and gravel dam, built in 1885, which impounded waters from the Bronx and Byram rivers, and supplied about 18 million gallons daily. The construction of a new masonry dam in 1915, replaced the old dam, and expanded the water supply by bringing water from the Catskill Mountains over a distance of more than 100 miles. It is about 3 miles (5 km) north of downtown White Plains, New York, and about 15 miles (24 km) north of New York City. The reservoir serves mainly to store the waters received from the Catskill Mountains west of the Hudson River. Along with the West Branch Reservoir and Boyds Corner Reservoir, it is one of only three reservoirs within the Catskill/Delaware system outside the Catskill Mountains region.
The Lower Peirce Reservoir is one of the oldest reservoirs in Singapore. It is located near MacRitchie Reservoir and Upper Peirce Reservoir. Previously known as Kallang River Reservoir or Peirce Reservoir, it was renamed Lower Peirce Reservoir after the creation of Upper Peirce Reservoir. It has a surface area of 6 hectares and the surrounding forest contains many trees that are over 100 years old.
The Water and Sewerage Authority of Trinidad and Tobago (WASA) is the sole water and sewerage provider in Trinidad and Tobago. It was formed in 1965 by an Act of Parliament to manage the Hollis, Caroni–Arena and Navet dams in Trinidad. In Tobago, WASA maintains the Hillsborough Reservoir along with other freshwater wells to provide municipal drinking water for the country. The purview of the authority extends to the country's sewage treatment plants.
The Caroni–Arena Dam is the largest dam in Trinidad and Tobago. It is located in the Arena Forest Reserve, south of Arima, in the eastern Caroni Plains. WASA supplies water to areas of central Trinidad by purifying the water from the dam. It was opened in the late 1970s/early 1980s.
The Navet Dam is one of the major reservoirs supplying potable water in Trinidad and Tobago. It is located in Tabaquite, Trinidad and Tobago and is managed by the Water and Sewerage Authority of Trinidad and Tobago. The dam was completed in 1962, expanded in 1966 and 1976. It supplies Rio Claro, Tableland, Biche, Princes Town, Williams Ville, Borde Narve.
Hollywood Reservoir, also known as Lake Hollywood, is a reservoir located in the Hollywood Hills, situated in the Santa Monica Mountains north of the Hollywood neighborhood of Los Angeles, California. It is maintained by the Los Angeles Department of Water and Power. The reservoir and surrounding neighborhood lie east of the Hollywood Freeway and are overlooked from a distance by the Hollywood Sign.
The Gold Creek Dam is an earth-fill embankment dam with an un-gated spillway across the Gold Creek that is located in the South East region of Queensland, Australia. The main purpose of the dam is for potable water supply of the Brisbane region. The resultant reservoir is called the Gold Creek Reservoir.
The Lake Manchester Dam is a concrete gravity dam with an un-gated spillway across the Cabbage Tree Creek that is located in the South East region of Queensland, Australia. The main purpose of the dam is for potable water supply of Brisbane. The impounded reservoir is called Lake Manchester.
Vega State Park is a 1,823-acre (738 ha) Colorado state park in Mesa County, Colorado in the United States. Vega Reservoir is a fishing destination and is located at an elevation of 7,696 feet (2,346 m). Year-round recreational activities at Vega State Park include boating, hiking, snowmobiling and camping. The park was established in 1967 in cooperation with the Bureau of Reclamation which was responsible for the construction of Vega Dam and Vega Reservoir.
Einsiedel Dam is located in the German Free State of Saxony. Its reservoir supplies drinking water to Chemnitz and, in conjunction with the Central Ore Mountains reservoir system, that includes the reservoirs of Neunzehnhain I, II and Saidenbach also supplies water to the entire region covered by the South Saxony Long Distance Water Association.
The Marval River is a small river/mountain stream located on the west coast of the island of Trinidad.
