Belmont Valley Wastewater Treatment Plant, Makhanda, Eastern Cape

Belmont Valley wastewater treatment plant is located in Makhanda (formerly Grahamstown), Eastern Cape, South Africa. The facility serves a population of about 37,738 and has a designed capacity of 1.00 million liters per day, reflecting its role in managing municipal wastewater for this inland community. As a South African plant, it operates under the national regulatory framework governed by the Department of Water and Sanitation, which sets discharge standards under the National Water Act. For agglomerations of this scale, secondary treatment is typically required to meet effluent quality standards before discharge. The plant's treated effluent is discharged into local watercourses that drain into the Fish River system, eventually reaching the Indian Ocean. The surrounding region supports diverse aquatic life and is part of the Albany Thicket biome, an ecologically sensitive area.

The plant discharges into the Fish River catchment, which flows into the Indian Ocean near Port Alfred. This watershed supports a variety of freshwater species and is important for downstream ecosystems, including estuarine habitats. The region's semi-arid climate makes water quality management critical for maintaining ecological balance.