Mangapapa River (Bay of Plenty) discharges water diverted from other nearby streams. About below this is a concrete arch dam with the 6.25 MW Lower Mangapapa Power Station. Mangapapa River (Bay of Plenty) The Mangapapa River is a river of the Bay of Plenty Region of New Zealand's North Island. It rises on the north slopes of the Mamaku Plateau at the southern end of the Kaimai Range and meets the Opuiaki River at the head of Lake McLaren, which discharges to the Wairoa River a short distance downstream from the lake at the confluence with the Mangakarengorengo River. The river has been modified as
Bay of Plenty (New Zealand electorate) each review. For the 2008 election, the eastern boundary moved far westwards to the eastern fringe of Te Puke, in the process abandoning sections of the central coast to the Rotorua and East Coast seats. Bay of Plenty was created for the change to the mixed-member proportional (MMP) representation voting system; it was carved out of parts of the old seats of Kaimai, Tarawera and Eastern Bay of Plenty. Its original incarnation was based mostly around Whakatane and Opotiki districts, with the remaining population coming from Te Puke and parts of greater Tauranga. Bay of Plenty has been a safe