Construction of temporary retaining wall to support site grading for dc waters street shaft site at the corner o m and water streets , se. Retaining wall made of 2x2x6 concret eco block on crushed stone base over compacted earth . Walll dimension 2feet thick . 108 long x4 feet high . Cut /fill, ersion control alredy approved ddoe under permit bciv1400025

We will perform a total of three (3) soil borings on the proposed site. The borings will be advanced to a depth of 75 feet below existing site grades. The borings will be located within the bounds of the private property. The borings will be drilled utilizing 3. 25-inch hollow stem, continuous flight augers. The borings will be performed utilizing a truck-mounted drill rig and will generate an approximate 6-inch annulus. After geotechnical exploration is completed, the boring will be backfilled (in accordance with ddoe requirements) with bentonite slurry, which has a consistency of two pounds bentonite powder to one gallon water.

After hours work at dc waters clean rivers project - div h, m street drop shaft site. Site is located at southeast corner of m and water st, se. Second shift work necessary to meet the contractual milestones set forth in epa consent decree. All work will be conducted within existing lod shown on dcra-approved permit drawings and inside ddot-approved mot measures. Associated with permit bciv1400025.

After hours work at dc waters clean rivers project: div h, m street drop shaft site. Site is located at southeast corner of m and water st, se. Dcra approved permit bciv1400025

After hours work at dc waters clean rivers project: div h, m street drop shaft site. Site is located at southeast corner of m and water st, se. Dcra approved permit bciv1400025.

After hours work @ dcw clean rivers project div h, m street drop shaft site. Site is located @ southeast corner of m and water st, se. Dcra approved permit bciv1400025.

After hours work at dcw clean rivers project div. H, m street drop shaft site. Site is located @ southeast corner of m and water street, se. Dcra approved permit bciv1400025

After hours work at dcw clean rivers project div. H, m street drop shaft site. Site is located at southeast corner or m and water street, se. Dcra approved permit bciv1400025.

Works at dcw clean rivers project div. H street drop shaft site . Site is located at southeast corner or m and water st. Se.

After hours work at dcw clean rivers project div. H, m street drop shaft site. Site is located at southeast corner or m street, se. Dcra approved permit bciv1400025.

Construction of temporary retaining wall to support site grading for dc waters street shaft site at the corner o m and water streets , se. Retaining wall made of 2x2x6 concret eco block on crushed stone base over compacted earth . Walll dimension 2feet thick . 108 long x4 feet high . Cut /fill, ersion control alredy approved ddoe under permit bciv1400025

After hours work @ dcw clean rivers project div h, m street drop shaft site. Site is located @ southeast corner of m and water st, se. Dcra approved permit bciv1400025.

After hours work at dcw clean rivers project div. H, m street drop shaft site. Site is located @ southeast corner of m and water street, se. Dcra approved permit bciv1400025

After hours work at dcw clean rivers project div. H, m street drop shaft site. Site is located at southeast corner or m and water street, se. Dcra approved permit bciv1400025.

Works at dcw clean rivers project div. H street drop shaft site . Site is located at southeast corner or m and water st. Se.

After hours work at dcw clean rivers project div. H, m street drop shaft site. Site is located at southeast corner or m street, se. Dcra approved permit bciv1400025.

Work at dcw clean rivers project div. H, m st. Drop shafts site . Site is located at s. E. Corner or m m and water st se.

Work at dcw clean rivers project div. H, m st. Drop shafts site . Site is located at s. E. Corner or m m and water st se.

Construction of temporary retaining wall to support site grading for dc waters street shaft site at the corner o m and water streets , se. Retaining wall made of 2x2x6 concret eco block on crushed stone base over compacted earth . Walll dimension 2feet thick . 108 long x4 feet high . Cut fill, ersion control alredy approved ddoe under permit bciv1400025

Work at dcw clean rivers project div. H ,m street drop shaft site . Site is located at southeast corner or m and water street ,se .