22 M STREET NE NOMA LLC C SKANSKA USA COMMERCIA; JONATHAN SMITH

22 M St Ne, Washington, Dc 20002
A griffin hollow stem auger drill rig will install up to eleven gravel pack wells, by advancing a 8. 25 id hsa from existing grade to a depth of feet or refusal. Into each well will be installed a 1h. P. Turbine submersible pump with discharge riser, power cord and lift cable to the surface, also we propose to install up to twenty-five wellpoints by advancing a 3. 25 i. D. Hsa from el 35 to a depth of feet or refusal. The drilling tools will be washed with a phosphate-free detergent between hole locations with soap and water. The water will be containerized, tested, and disposed as requited. The wellpoints will be connected to a horizontal common manifold and to a wellpoint pump.