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Author Archives: Dan

Drilling in the Rockies

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Sometimes you just go where the work is, and though it is the middle of February, DTD is kicking off…


UPDATE: Record-setting 1,500′ Long Sparge Well, 130′ deep

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In October, DTD completed the installation of a blind air sparge well, with almost 700′ of horizontal sparge screen set…


AEHS 31st Annual Soil Sediments and Water Conference at Amherst

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DTD will be attending the Annual Conference on Soils, Sediments, Water and Energy at Amherst, Massachusetts. The conference runs from…


1,500′ Utility Bore in Urban California

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DTD is using its CMS9030 for installation of utility conduits in southern California. This trailer mounted rig handles 31.5′ rods…


Six Utility Crossings from Landfill to Plant

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DTD teamed with an environmental construction contractor to complete 6 bores at a mid-Atlantic industrial facility. The bores were part…


450′ of Horizontal ISCO Injection Screen Installed 100′ below ground

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DTD recently completed the installation of 450′ of in-situ chemical oxidation (ISCO) fluid injection screen at an east coast EPA…


DTD “Inflection Points” Newsletter Archive Updated

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DTD publishes a Newsletter titled “Inflection Points” on approximate 6 week intervals. The newsletter is meant to be an informative…


1,310′ Wetland and Woodland Crossing

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DTD has successfully completed the crossing of  valuable conservation resources at the headwaters of a tributary to Loyalsock Creek, of…


Projects from Coast to Coast

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DTD is currently running projects in California, Oklahoma, and Pennsylvania. The projects run the gamut from a blind Air Sparge…


8″ Waterline Beneath Slab Cabin Run

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In early August DTD completed a HDD crossing of Slab Cabin Run in State College, Pennsylvania. Slab Cabin Run is…