slum survey in salem Area for water and sanitation facilities in slum Area. salem District people service society conduct slum survey in salem Area for water and sanitation facilities in slum Area. With Regards, J. SAM DEVADURAI Programme Manager E-mail : sdpssngo@in.com sdpssngo@gmail.com Ph - 0427 - 2310575 Cell-9629330025 SALEM DISTRICT PEOPLE SERVICE SOCIETY SALEM. Our Profile in following links, www.samhita.org/ngos/salem-district-people-service-society