Remediation Project – Fall 2021

Remediation Project – Fall 2021

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...
Santa Cruz Island Geotechnical Drilling

Santa Cruz Island Geotechnical Drilling

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...
Ocean Wind 1 Project, New Jersey

Ocean Wind 1 Project, New Jersey

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...
San Diego Airport Geotechnical Investigation

San Diego Airport Geotechnical Investigation

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...
California Aqueduct Investigation with CPT

California Aqueduct Investigation with CPT

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...