DISTRICT OF COLUMBIA WATER & SEWER A. DISTRICT OF COLUMBIA WATER & SEWER A

29 2999 Block Of O Street Nw Washington Dc
- the test soil borings diameter will be right inches. - drill test borings to a depth of ft below existing grade using hollow stem augers. - split spoon samples will be obtained at depths of 2 ft and 5 ft intervals. - borehole will be backfilled with (i. E., abondned) using a 60: bentonite:cement mix; i. E., 1 lbs of bentonite and 94 lbs of cement hydrated with 82 gallons of water, upon completion of sampling on the same day. The purpose of this task is to drill a three (2) soil test boring adjacent to the alignment of existing sewer and collect soil samples for geotechnical evaluation to aid in the rehabilitation of the sewer main and/or sewer manhole, as per site plans, work plan report, dc well construction applications and dc well schematic forms. Work will take place on o" street nw in-between 28th-29th & 30th streets nw, for dc water.

29 2999 Block Of O Street Nw Washington Dc
- the test soil borings diameter will be right inches. - drill test borings to a depth of ft below existing grade using hollow stem augers. - split spoon samples will be obtained at depths of 2 ft and 5 ft intervals. - borehole will be backfilled with (i. E., abondned) using a 60: bentonite:cement mix; i. E., 1 lbs of bentonite and 94 lbs of cement hydrated with 82 gallons of water, upon completion of sampling on the same day. The purpose of this task is to drill a three (2) soil test boring adjacent to the alignment of existing sewer and collect soil samples for geotechnical evaluation to aid in the rehabilitation of the sewer main and/or sewer manhole, as per site plans, work plan report, dc well construction applications and dc well schematic forms. Work will take place on o" street nw in-between 28th-29th & 30th streets nw, for dc water.