888-721-8283
PNG S-149 W Faris Rd, Greenville, South Carolina

Deep Geotechnical Investigation

Rock coring and soil drilling for comprehensive subsurface characterization

Client

Kleinfelder

Completion Date
March 2, 2026
Total Depth
55 feet

Project Overview

IET provided specialized geotechnical drilling services for a deep subsurface investigation in Greenville, South Carolina. The project required combined soil drilling and rock coring capabilities to characterize bedrock conditions for a development or remediation project.

Scope of Work

  • 27.8 feet of soil drilling through overburden to bedrock interface
  • 27.2 feet of NQ rock coring for bedrock characterization and sample collection
  • Core sample preservation in three core boxes for laboratory analysis
  • Complete borehole abandonment with 55 feet of grout seal
  • On-site water hauling for drilling operations

Technical Capabilities

Mixed-Method Drilling

IET's drilling fleet includes rigs capable of transitioning seamlessly from soil drilling to rock coring, providing efficient single-mobilization deep investigations without equipment changes.

NQ Rock Coring

Our NQ (2.98" diameter) rock coring capabilities provide high-quality intact core samples for geological characterization, structural analysis, and environmental assessment purposes.

Proper Abandonment

All boreholes were properly sealed with grout from bottom to surface in accordance with South Carolina DHEC regulations, ensuring no cross-contamination pathways or regulatory violations.

Logistics Support

IET provided complete on-site water supply for drilling operations, eliminating client coordination requirements and ensuring continuous efficient operations.

Why Choose IET for Geotechnical Drilling?

Dual-Capability Rigs

Equipment capable of both soil drilling and rock coring

Deep Investigation Expertise

Proven track record on projects requiring 50+ foot depths

Complete Sample Handling

Professional core boxing and preservation for lab analysis

Regulatory Compliance

All work meets SC DHEC borehole abandonment requirements

Need Geotechnical or Environmental Drilling in South Carolina?

IET provides comprehensive drilling services throughout South Carolina including rock coring, soil boring, monitoring well installation, and geotechnical investigations.