Background

Pond Repair &
Remediation

Targeted repair for leaking ponds, detention basins, and earth dams without excavation or dewatering.

Pond repair and remediation

Drain Repair

Leaking Drain
Structures & Inlets
Drain structures and inlets are among the most common failure points in pond systems. Deteriorating seals, joint separation, and cracked concrete allow water to escape the basin and erode surrounding soil. Polymer injection seals these structures from the inside, stopping active leaks without draining the pond or excavating the surrounding ground.
Leaking drain structure repair

Pipe Repair

Leaking Pipes
& Pipe Joints
Pipe joints are a primary source of undetected water loss in pond and detention systems. As joints shift or seals degrade, leaks develop that undermine embankments and compromise structural integrity. Our chemical grouting process targets these joints with precision, sealing the leak path at its source and restoring containment without excavation.

Hydrostatic Leaks

Hydrostatic Pressure
Leaks Through Basins
& Earth Dams
Sustained hydrostatic pressure forces water through cracks in pond basins and earth dam embankments. Over time, these paths widen and carry soil outward, weakening the structure from within. Permeation grouting seals these pathways and stops active seepage before it leads to embankment failure.

Slope Repair

Slope Stabilization
& Erosion Prevention
Early Assessment
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Precision Injection
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Minimal Disruption
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Designed for Your Site
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Slope stabilization and erosion prevention

Spillway Repair

Spillway Repair:
Concrete & Rip Rap
Spillway concrete and rip rap repair
Spillway structures take the full force of overflow events. Cracked concrete, displaced rip rap, and eroded soil beneath the apron create conditions for rapid structural failure during high-water periods. TerraTech restores spillway integrity through concrete repair, rip rap stabilization, and void filling, keeping your overflow structure functional without full reconstruction.