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: Ñoncrete, 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