Río Marga Marga

Río Marga Marga Estero Marga-Marga
The river in Viña del Mar
Data
location	Región de Valparaíso , Chile
River system	Río Marga Marga
source	in the Cordillera de la Costa (Chile) 33 ° 9 ′ 26 ″  S , 71 ° 18 ′ 46 ″  W
muzzle	in Viña del Mar in the Pacific Coordinates: 33 ° 1 ′ 10 ″  S , 71 ° 33 ′ 44 ″  W 33 ° 1 ′ 10 ″  S , 71 ° 33 ′ 44 ″  W.
Reservoirs flowed through	Laguna Quilpué
Big cities	Quilpué

The Estero Marga-Marga is a river in Chile . It flows through Viña del Mar . Until a centralized sewage system was built in the 1990s , the sewage from Viña del Mar was discharged untreated into the Marga-Marga.