DepartmentStorm Water Drain (Rajakaluve)Jurisdiction notes—Emailceswd@bbmp.gov.inWhatsApp—Office timing—Last verified—SourceGBA Department DirectoryPublic notesNo officer name published anywhere current — the Dec-2025 GBA list has no CE (SWD) row, apparently because SWD work moved to B-SMILE and corporation-level Chief Engineers. Other official mailboxes: ceswd2@bbmp.gov.in (Chief Engineer 2), seswd@bbmp.gov.in (Superintending Engineer).