Water Based Drilling Services

Just like on land, geotechnical and environmental sampling is often needed in streams, ponds, quarries, lakes, rivers, and bays. CGC Geoservices has experience with and equipment for a wide variety of water-based drilling applications. Water-based drilling variables include: water depth, currents, tides, US Coast Guard regulations, and often challenging access requirements.

Ronks Road over Pequea Creek

admin-cgc2019-05-01T15:59:17-04:00

The design of a new bridge crossing the Pequea Creek in Lancaster, PA required the performance of test borings to assess the soil and rock [...]

Susquehanna River Crossing PPL

admin-cgc2019-04-02T19:23:25-04:00

Pennsylvania Power and Light (PPL) owns power transmission lines that cross the Susquehanna River, which is over a mile wide in some areas. Transmission towers [...]

Salem to Silver Run Delaware River crossing

admin-cgc2019-04-02T19:24:19-04:00

A transmission line crossing was proposed from Salem, NJ to Silver Run near Odessa, Delaware. Geotechnical information was needed along the 2.5 mile river crossing. [...]

Christina River Crossing

admin-cgc2019-04-02T19:24:57-04:00

Geotechnical sampling was required for the proposed design of a water transmission main across the Christina River in Wilmington, Delaware. CGC Geoservices was contracted to [...]