Chashma Barrage is a
barrage on the
River Indus
The Indus ( ) is a transboundary river of Asia and a trans-Himalayan river of South and Central Asia. The river rises in mountain springs northeast of Mount Kailash in Western Tibet, flows northwest through the disputed region of Kashmir, ...
in
Mianwali District
The Mianwali District ( ur, ), is a district located in Sargodha Division of Punjab province, Pakistan. It was separated from NWFP in 1901, and has a border with the Chakwal, Attock,Kohat, Karak, Lakki Marwat, Dera Ismail Khan, Bhakkar, an ...
of the
Punjab
Punjab (; Punjabi: پنجاب ; ਪੰਜਾਬ ; ; also romanised as ''Panjāb'' or ''Panj-Āb'') is a geopolitical, cultural, and historical region in South Asia, specifically in the northern part of the Indian subcontinent, comprising ...
province of
Pakistan
Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...
304 km NW of
Lahore
Lahore ( ; pnb, ; ur, ) is the second most populous city in Pakistan after Karachi and 26th most populous city in the world, with a population of over 13 million. It is the capital of the province of Punjab where it is the largest city. ...
and 56 km downstream of
Jinnah Barrage
The Jinnah Barrage is a barrage on the River Indus near Kalabagh, Pakistan. It is part of the Thal Project which helps irrigate in the Sindh Sagar Doab east of the Indus. Planning for the project dates back to the nineteenth century but final ...
. The contract for Chashma Barrage works was awarded on 10 February 1967 to French Consortium Société Dumez and Société Borie and was successfully completed by 25 March 1971. The total cost of Chashma Barrage works was Rs.399 million
but power generation started later in 2001. The installed capacity of power Station is 184 MW, from eight
Kaplan-type
The Kaplan turbine is a propeller-type water turbine which has adjustable blades. It was developed in 1913 by Austrian professor Viktor Kaplan, who combined automatically adjusted propeller blades with automatically adjusted wicket gates to ac ...
bulb turbine units, each with a 23 MW capacity. The bulb turbines have been installed for the first time in
Pakistan
Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...
. The first unit was commissioned in January 2001, while final commissioning of all units was completed in July 2001.
The 8
Kaplan-type
The Kaplan turbine is a propeller-type water turbine which has adjustable blades. It was developed in 1913 by Austrian professor Viktor Kaplan, who combined automatically adjusted propeller blades with automatically adjusted wicket gates to ac ...
turbines and synchronous generator units were made by Fuji, Japan.
Chashma Barrage is used for irrigation,
flood control
Flood control methods are used to reduce or prevent the detrimental effects of flood waters."Flood Control", MSN Encarta, 2008 (see below: Further reading). Flood relief methods are used to reduce the effects of flood waters or high water level ...
and power generation. A
Ramsar Ramsar may refer to:
* Places so named:
** Ramsar, Mazandaran, city in Iran
** Ramsar, Rajasthan, village in India
* Eponyms of the Iranian city:
** Ramsar Convention concerning wetlands, signed in Ramsar, Iran
** Ramsar site, wetland listed in ...
site is located nearby.
Salient features
Length between abutments: 3556 ft.
Total Bays: 52
Standard Bays: 41
Undersluce Bays: 11
Normal Pond Level: 642 ft
Maximum Storage Level: 649 ft.
Maximum Flood Discharge: 950000 Cusecs
Maximum Intensity of Discharge: 300Cs. Per ft.
Width of Carriage Way: 24 ft.
Length of Navigation Lock: 155 ft.
Width of Navigation Lock: 30 ft.
Area of Reservoir: 139 square metres.
Initial Capacity: 0.87 MAF
Contract Price: Rs 399 Million
Date Commencement: 10 February 1967
Date of Completion: 25 March 1971
Contractor: Societe Dumes Enterprises Borie of France
Consulting Engineer: COODE & Partner London
See also
*
List of barrages and headworks in Pakistan
This is a list of barrages and headworks in Pakistan.
Khyber Pakhtunkhwa
Punjab
Sindh
See also
*List of dams and reservoirs in Pakistan
*List of canals in Pakistan
References
External links
Barrages in Pakistan- at ''Pakistan Tourism ...
*
List of dams and reservoirs in Pakistan
This page shows the Province-wise list of dams and reservoirs in Pakistan According to the International Commission on Large Dams73 dams and reservoirsin Pakistan are over in height. Tarbela Dam is the largest earth-filled dam in the world a ...
*
List of power stations in Pakistan
Pakistan has a total installed power generation capacity of 43,775 MW as on 30 June 2022. Which includes 26,683 MW thermal, 10,635 MW hydroelectric, 1,838 MW wind, 530 MW solar, 369 MW bagasse and 3,620 MW nuclear.
Thermal
In service
Currentl ...
References
{{Indus River dams
Dams in Pakistan
Hydroelectric power stations in Pakistan
Ramsar sites in Pakistan
Irrigation in Pakistan
Mianwali District
Dams on the Indus River