The sewage water treated in Chile nowadays reaches 82 % of the total sewage water produced, and it is expected to reach 100 % according to international quality standards by 2010, date of the Bicentenary.
According to the governmental office for sanitary services (Superinterndencia de Servicios Sanitarios -SISS), Coopagua Santo Domingo was evaluated as the best sanitary company among other 19 similar companies assessed in 2007.

The SISS permanently evaluates the performance of all companies processing potable, municipal and waste water in Chile. Submersible Sewage Pumps Model B-series Pumps  [ 8 units ]

Coopagua Santo Domingo treats the waste water and drinking water for the exclusive beach of Santo Domingo, located in the San Antonio province at 130 km from the main capital -Santiago de Chile.

This achievement (of being ranked first) was possible due its commitment to the environment and the use of equipment of the latest technology as the six B series Tsurumi pumps installed in their plants and distributed by SANDE S.A..

Coopagua Santo Domingo recently increased its capacity to reach the projections for 2009 for which they acquired two new TOS100B45.5. These pumps have been already in use.