At 1,200 m² the dam was a focused footprint but no less critical: variable subgrades increase puncture risk without preparation and underlay where specified. Anchoring had to suit a profile used for seasonal drawdown and irrigation withdrawal rather than a permanent full pool.
Damtech prepared the basin, installed HDPE with welded seams across the 1,200 m² footprint, and completed crest anchoring suited to the dam's operating levels. Seams were checked before refill. The scope focused on eliminating seepage through the floor and lower batters where permeable soils caused the highest losses.