The Executive Engineer, Uttarakhand Peyjal Nigam Dehradun invites e-tenders for preparing a phase-wise Detailed Project Report (DPR) of sewerage work for the core zone of Dehradun city; the scope involves topographic surveys, contour drawings, and household surveys across 14 wards, with tender documents accessible on http://uktenders.gov.in from June 29, 2026, until July 13, 2026, at 5:00 PM.