Content | Date | Cost | Contractor Rank | Address | Contractor |
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SCORE 56 19 M St Se, Washington, Dc 20003 Soil boring for geotechnical instrumentation to monitor ground movements during construction of dc waters anacostia river tunnel. Nineteen borings, from 16 to 1 feet below grade, 6. 25 inch diameter, along tunnel alignment along m street se east of barney circle. Hollow stem auger and mud rotary drilling method. Date: September 10, 2014 Contractor: Zach Zill Shane Yanagisawa Client: Dc Water Carlton Ray | Permit type: Miscellaneous | Permit status: Permit issued | Permit id: Sb1400396 |