Piriaka Power Station

Piriaka Power Station
Location of Piriaka Power Station in New Zealand
CountryNew Zealand
LocationManawatū-Whanganui
Coordinates38°55′3.0″S 175°20′26.9″E / 38.917500°S 175.340806°E / -38.917500; 175.340806 (For the weir)
PurposePower
StatusOperational
Construction began1922
Opening date21 March 1924
Owner(s)Taumarunui Borough Council (1924–1989)
King Country Electric Power Board (1989–1993)
King Country Energy (1993– )
Operator(s)King Country Energy
Dam and spillways
Type of damWeir
ImpoundsWhanganui River
Height (foundation)1 metre
Piriaka Power Station
Coordinates38°54′41.9″S 175°20′35.2″E / 38.911639°S 175.343111°E / -38.911639; 175.343111
Operator(s)King Country Energy
Commission date1924
TypeRun of the River
Hydraulic head8.2 metres
TurbinesThree
Installed capacity1.3 MW (1,700 hp)
Annual generation7 GWh (25 TJ)
Website
Piriaka Power Station

The Piriaka power station is a hydroelectric power facility in Manawatū-Whanganui in New Zealand which draws water from behind a weir on the Whanganui River near Piriaka and diverts it through a canal and penstock to the Piriaka Power Station, which is located approximately 9 km (6 miles) southeast of the town of Taumarunui, via SH4. The power station discharges back into the Whanganui River.