Content | Date | Cost | Contractor Rank | Address | Contractor |
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SCORE 56 23 South Capitol St Se, Washington, Dc 20020 Soil boring for geotechnical instrumentation for dc clean rivers project div h. Borings at cso 005 shaft location and along tunnel alignment between poplar point and anacostia river. Forty-nine borings of 6. 25 inch diameter, 26 to 153 feet below ground surface. Mud rotary and hollow stem auger drilling method with surface casing. Date: November 18, 2014 Contractor: Carlton Ray Dc Water Zachary Zill Client: Carlton Ray Dc Water | Permit type: Miscellaneous | Permit status: Permit issued | Permit id: Sb1500012 |