by s360 | May 5, 2025 | projects
ISCO Injections with Potassium Permaganate Over a 39-day period, Gregg Remediation injected approx. 318,500 total gallons of a 1.5% potassium permaganate solution into 57 direct push locations and 2 horizontal well. Highlights 25% of injection borings were angle...
by s360 | May 5, 2025 | projects
Gregg Drilling, working for the National Parks Service and Kleinfelder, was asked to complete a number of geotechnical borings on Santa Cruz Island. The work provided a unique challenge as the island has no dock area to unload equipment. Gregg was able to mobilize a...
by s360 | May 5, 2025 | projects
In the summer of 2002, Sealaska, helped invest in clean energy with their work on the Ocean Wind 1 project in New Jersey. Gregg Drilling, an integral part of Sealaska’s Woocheen hydro sciences group, conducted a successful geotechnical survey to aid in the design and...
by s360 | Apr 29, 2025 | projects
In 2021, Gregg Drilling was contracted through Kleinfelder to perform a geotechnical site investigation at the San Diego Airport for structural improvements to gates 46 & 47. The work was performed in conjunction with ARRIVE (San Diego Aviation Alliance). Due...
by s360 | Apr 29, 2025 | projects
Gregg Drilling, working under an on-call contract with the Department of Water Resources was called up to provide Cone Penetration Testing (CPT) and Seismic CPT for the California Aqueduct near Los Banos, CA. During 2021, Gregg mobilized two CPT trucks working...