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Rock Drilling
Bloomfield Park
Bloomfield Park
277 Caissons
3ft. to 8ft. Diameter
100 ft. to 130ft. Deep
Used two large vibro hammers on 4100 Manitowoc to drive casing through sands and silts from 100-130ft. deep. Two twin diesel drill attachments and a soilmec 625 drill rig were used to socket the shafts into 60,000 PSF hardpan.
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