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
Radio Bay of Plenty the station. Its original slogan included the words "from the Eastern Bay of Plenty, wherever you may go, the entertainment's better when you dial 1 2 4 0". Broadcasting Minister H.J. Walker officially opened the station at 10.30am on Wednesday 30 June 1971. It initially broadcast 19.5 hours of live original local content from 5.00am to 12.30am each day with additional 24-hour licenses granted during some summer holiday seasons. The station was not allowed to broadcast advertising on Sundays and did all its own local and international news and sports reporting. It gave away one of the country's first colour