Drilling Services

Seaholm Residences

Holt Engineering is fully equipped to perform deep borings for geotechnical surveys and obtain soil and rock samples in the field. Our firm has two CME 55 truck mounted drilling rigs with 250 gallon water tanks, winches, flight augers, hollow stem augers and NXB wireline coring system for drilling and continuous sampling to depths of 180 feet. Included in our drilling equipment is hydraulic hammers for performing standard penetration tests, Shelby tube samples for obtaining undisturbed samples, pocket penetrometers to estimate soil strength, grout pumps, mixing tanks, portable water tank and electronic water level indicators.