Lago dell'Antenna | |
---|---|
Location | Province of Genova, Liguria |
Coordinates | 44°28′52.25″N8°35′49.13″E / 44.4811806°N 8.5969806°E |
Type | artificial lake |
Primary inflows | Orba |
Primary outflows | Orba |
Basin countries | Italy |
Built | 1922 | - 1946
Surface area | 0.0225 km2 (0.0087 sq mi) [1] |
Max. depth | 14.3 m (47 ft) [1] |
Water volume | 0.000082 km3 (2.0×10−5 cu mi) [1] |
Surface elevation | 557 m (1,827 ft) [1] |
Lago dell'Antenna is an artificial lake in north-west Italy, located in the Genoa (Liguria). Concerned comunes are Urbe and Sassello. [2]
The lake was created by blocking the Orba with a dam about two kilometres upstream of San Pietro d'Urbe, in order to produce electricity. [3] Its name comes from Monte Antenna (821 m), a mountain which overlooks the left banks of the lake. The right banks of the reservoir are flanked by the provincial road nr. 40 Urbe - Vara - Passo del Faiallo [4] and from Bric del Sozzo (650 m). The lake is located on the northern border of Parco naturale regionale del Beigua, which encompasses its left shore.
Antenna lake was realised in 1922 in order to provide water to the hydroelectric power plant of the Cotonificio Ligure, located in San Pietro d'Orba. During the 1940s the reservoir capacity was considered insufficient and started dam extension works which ended in 1946, bringing the reservoir capacity up to around 50.000 m³. Present-day dam is a masonry arch-gravity dam; it finally inspection took place in February 1952. [1] Nowadays the reservoir capacity is restricted by the sedimentation on the lake bed and is estimated to be around 30,000 m³.
Lake Antenna is classified, following Province of Savona fishing map, as a B category water body (Acque di categoria B), thus mixed population water. The lake is also defined as touristic fishing reserve (riserva di pesca turistica), and is restocked with rainbow trouts when authorised by Parco del Beigua. Restocking with brown trouts is not permitted because they are not considered native fish. The lake is the subject of a yearly fauna survey. [5] Access rules are defined by Provincia di Savona administration. [6]
Sassello is a comune (municipality) in the Province of Savona in the Italian region Liguria, located about 58 kilometres (36 mi) west of Genoa and about 26 kilometres (16 mi) north of Savona in the northern side of the Ligurian Apennines. It is the birthplace of Blessed Chiara Badano.
Urbe is a comune (municipality) in the Province of Savona in the Italian region Liguria, located about 30 kilometres (19 mi) northwest of Genoa and about 25 kilometres (16 mi) northeast of Savona. As of 31 December 2004, it had a population of 847 and an area of 31.5 square kilometres (12.2 sq mi).
Cogoleto is a comune (municipality) in the Metropolitan City of Genoa in the Italian region Liguria, located about 25 kilometres (16 mi) west of Genova. Its territory extends from the sea to the Ligurian Apennines; it is part of the Natural Regional Park of Monte Beigua.
Tiglieto is a comune (municipality) in the Metropolitan City of Genoa in the Italian region Liguria, located about 52 kilometres (32 mi) northwest of Genoa.
The Orba is a torrent of northern Italy.
Lago di Ortiglieto is a reservoir in northwest Italy which straddles the Metropolitan City of Genoa in Liguria, and the Province of Alessandria in Piedmont.
Monte Reixa is a mountain in Liguria, northern Italy, part of the Ligurian Apennines.
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Bergeggi is an island which lies in the Ligurian Sea off the coast near the village of Bergeggi in the Province of Savona, Liguria, Italy.
The Beigua Natural Regional Park is a natural park located in province of Savona and the Metropolitan City of Genoa, both in Liguria (Italy). It's the largest protected area of the region. It gets the name from the highest mountain of the area, Monte Beigua.
Bric del Dente is a 1107 metres high mountain of the Apennines located in the Italian region of Liguria.
The Stura di Ovada is a 32.9-kilometre (20.4 mi) stream of Liguria and Piedmont (Italy); it is the main tributary of the Orba.
Passo del Faiallo (1044 m) is a mountain pass between the Province of Savona (SV) and the Metropolitan City of Genoa (GE). It connects Urbe (SV) with Passo del Turchino (GE), both in Liguria.
Rocca Barbena is a 1,142-metre (3,747 ft) high mountain in the Ligurian Prealps in Italy.
The Steria or Cervo is a 9.6-kilometre (6.0 mi) stream of Liguria (Italy).
The Merula is a 14.7-kilometre (9.1 mi) stream of Liguria (Italy).
The Giara di Rezzo is a 14-kilometre (8.7 mi) stream of Liguria, Italy.
Monte Monega is a 1,882-metre (6,175 ft) mountain of the Ligurian Alps, in Italy.
Carmo di Brocchi is a 1,610-metre (5,282 ft) mountain of the Ligurian Alps, in Italy.
The Brevenna is a 16.138-kilometre (10.028 mi) creek of Liguria, Italy.