June 2026

Understanding Vapor Wells: What They Are and Why They Matter

2026-05-28T15:26:13+00:00

Vapor wells play a key role in protecting indoor air quality and supporting environmental cleanup efforts. By providing critical subsurface vapor data, they help ensure safe, informed development of contaminated or previously used land.

Understanding Vapor Wells: What They Are and Why They Matter2026-05-28T15:26:13+00:00

May 2026

April 2026

February 2026

Looking Deeper with Shear Wave Ultrasonic Testing

2026-01-26T18:32:48+00:00

As a specialized form of Non-Destructive Testing (NDT), shear wave inspection allows engineers and inspectors to evaluate welds and structural components without causing damage.

Looking Deeper with Shear Wave Ultrasonic Testing2026-01-26T18:32:48+00:00

December 2025

2025 – A year in review; Growth, Complex Projects & Global Reach

2026-01-30T21:44:28+00:00

As 2025 comes to a close, we’re taking a moment to reflect on a year that pushed boundaries, expanded our footprint, and reinforced what Challenge Testing does best—delivering reliable geotechnical and NDT services in challenging environments ...

2025 – A year in review; Growth, Complex Projects & Global Reach2026-01-30T21:44:28+00:00

November 2025

Why SPT Hammer Calibration Matters: Ensuring Accuracy Below the Surface

2026-02-12T17:14:18+00:00

The smallest variation in data can lead to big differences in design decisions, cost, and safety. One critical part of collecting accurate subsurface data is SPT hammer calibration—a process that ensures consistency and reliability in soil testing results ...

Why SPT Hammer Calibration Matters: Ensuring Accuracy Below the Surface2026-02-12T17:14:18+00:00

October 2025

Protecting What’s Below the Surface: The Role of Environmental Drilling

2025-12-19T15:32:46+00:00

Challenge Testing is proud to play a key role in water infrastructure development in the Mariana Islands. Our team is currently performing groundwater monitoring well drilling to support the design and future installation of groundwater development wells ...

Protecting What’s Below the Surface: The Role of Environmental Drilling2025-12-19T15:32:46+00:00

September 2025

Sampling & Drilling: The Foundation of Geotechnical Engineering

2025-10-08T13:23:13+00:00

Challenge Testing is proud to play a key role in water infrastructure development in the Mariana Islands. Our team is currently performing groundwater monitoring well drilling to support the design and future installation of groundwater development wells ...

Sampling & Drilling: The Foundation of Geotechnical Engineering2025-10-08T13:23:13+00:00