Mangapapa River (Bay of Plenty) 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 part of the Kaimai hydro power scheme. The 15.6 MW Lloyd Mandeno Power Station is on the left bank of the river and
Steamboats of the Oregon Coast 1906, the propeller steamer "Juno" (32 tons) was built at Marshfield and placed on the Umpqua River service by the Umpqua River Steam Navigation Company. Siuslaw Bay is yet another large shallow bay on the Oregon coast, with its entrance about 24 miles north of the mouth of the Umpqua River. The Siuslaw River widens into the bay, which meets the ocean near the town of Florence. In 1890 or thereabouts, the "Moonlight" was placed in service on Siuslaw Bay and its various back channels. Yaquina Bay, like Coos Bay, is another shallow coastal bay on the Oregon Coast. The