Landslide investigations and monitoring systems in Provadia

Summary

The Municipality of Provadia is procuring, in four lots, engineering-geological and hydrogeological investigations, surveying, geotechnical-protection design, and installation of measurement and monitoring systems for four landslide areas. Each lot includes investigation profiles and boreholes, piezometric and inclinometric columns, and baseline and monitoring markers. The minimum scope of Lot 1 is 12 boreholes totalling 200 metres, 6 piezometric columns and 4 inclinometric columns; Lot 2 requires 6 boreholes totalling 110 metres and 3 columns of each type; Lots 3 and 4 each require 8 boreholes totalling 140 and 150 metres respectively, and 4 columns of each type. The work is divided into two stages: up to 30 calendar days for Stage I and up to 120 calendar days for Stage II, with a final deadline of 15 July 2027.