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Reservoirs in Kyrgyzstan



Andijan reservoir and HPS

RESERVOIR

Location: Jalal-Abad, Osh (Kyrgyzstan) and Andizhan (Uzbekistan) provinces

Water source: Karadarya river

Reservoir type: In-stream

Purpose of operation: Irrigation, Hydropower

Year of putting into operation: 1970

Normal maximum operating level (m): 906

Total capacity (mln. m3): 1900

Active capacity (mln. m3): 1750

Dead storage capacity (mln. m3): 150

Water surface (km2): 56

Length (km): 20

Width (km): 6

Maximum depth (m): 98

DAM

Dam type: oncrete, buttress

Height (m): 121

Length (m): 850

HEPS

Design capacity (MW): 190

Mean annual energy generation (MkWh): 171,5

Design head (m): 83

Number of generating units: 4

Orto-Tokoy (Kasansay) reservoir

RESERVOIR

Location: Jalal-Abad province

Water source: Kasansay river

Reservoir type: In-stream

Purpose of operation: Irrigation

Year of putting into operation: 1968

Normal maximum operating level (m): 1128.5

Total capacity (mln.m3): 165

Active capacity (mln.m3): 155

Dead storage capacity (mln.m3): 10

Water surface (km2): 8.0

Length (km): 5.2

Width (km):3.5

Maximum depth (m): 63

DAM

Dam type: Rock-fill dam

Height (m): 64

Length (m): 290

Toktogul reservoir and HPS

RESERVOIR

Location: Jalal-Abad province

Water source: Naryn river

Reservoir type: In-stream

Purpose of operation: Irrigation, Hydropower

Year of putting into operation: 1982

Normal maximum operating level (m): 900

Total capacity (mln. m3): 19500

Active capacity (mln. m3): 14000

Dead storage capacity (mln. m3): 5500

Water surface (km2): 284,3

Length (km): 65

Width (km): 12

Maximum depth (m): 210

DAM

Dam type: Gravity concrete

Height (m): 215

Length (m): 292,5

HEPS

Design capacity (MW): 1200

Mean annual energy generation (MkWh): 4 400 000

Design head (m): 140

Number of generating units: 4