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DPT Investigation in Charleston, SC

Charleston, SC
  • Drilled and installed three 1" PVC wells using 10' of 1" prepacked screens.
  • Installed 5" X 7.5" manholes with 2' X 2' concrete pads.
  • Advanced six (6) soil borings with a macro sampler to depths of 16' bgs.
  • Grouted borings on completion.

DPT Investigation in Fayetteville, NC

Fayetteville, NC
  • Advanced nine (9) soil borings using the DT 22 and Macro Core sampling systems at depths up to 30' bgs.
  • Installed nine (9) 1" PVC wells.
  • Abandoned wells after collecting groundwater samples.

DPT Investigation in Gaffney, SC

Gaffney, SC
  • Collected thirty-three (33) groundwater samples using the SP16 groundwater sampling system ranging in depths of 30' bgs. to 50.5' bgs.

Drilling Services in Clinton, SC

Clinton, SC
HRP Associates
  • Advanced eight (8) soil borings using a 4' macro core sampler to a depth of 25' bgs.
  • Installed temporary 1" PVC wells in each boring using 10' of .010 screen.
  • Abandoned wells by pulling and grouting using bentonite cement grout. Resurfaced with like material at grade.
  • Provided three (3) reconditioned, open top drums.

Kenan Tanker Roll-Over Incident on I-26

Hendersonville, NC
Arcadis
  • Abandoned three (3) existing 2" PVC wells by grouting in place. (1-27', 1-74', 1-70')
  • MW-1R-Grout in place and fill manhole with concrete mix.
  • MW-2 Grout in place and remove concrete pad and protective casing or cut-off protective casing & well 6-inches below ground surface. Resurface using top soil, grass seed & straw.
  • MW-3 Grout in place and remove flush-mount and cut-off well 6 inches below ground surface. Resurface using top soil, grass seed & straw.

North Main Street

Anderson, SC
EnviroSouth
  • Advanced four (4) soil borings using a 4' macro core sampler at an angle of 22 1⁄2 degrees to a depth of
    16' bgs.
  • Collect four (4) groundwater samples using the SP16 groundwater sampling system in depths ranging from 30' to 50' bgs.
  • Drilling and sampling equipment was decontaminated between all borings.
  • All boreholes were grouted upon completion of drilling.

Randleman Road

Greensboro, NC
Geosyntec Consultants
  • Install one (1), 3⁄4" diameter groundwater monitoring well.
  • Install 3⁄4" Schedule-40 PVC piping to an estimated depth of 27' below land surface (ft BLS). A 10', 0.01" slot PVC screen surrounded by a pre- packaged sand filter pack installed from 17 to 27' BLS, and a 17' PVC riser pipe will extend to the land surface.
  • The screened interval is designed to capture seasonal water table fluctuation, which is estimated to range between 18' BLS and 26' BLS. Additional filter pack material comprised of 6/25 coarse sand will extend 0.5 ft above the top of the well screen.
  • A 0.5' thick layer of 30/65 fine sand was placed above the coarse sand and bentonite pellets and installed above the fine sand filter pack to construct a 2' thick seal.
  • The remaining annular space was grouted with cement grout to a minimum 6" BLS. Develop monitoring well. Completed well with a locking cap and an eight (8)" diameter steel, bolt-down, traffic- rated manhole set flush into a 24" x 24" x 4" thick concrete pad, with a permanently affixed identification plate.
  • The well ID was etched in a metal identification tag and attached to the well pad.
  • Provided FDOT- approved 55-gallon drums for containment of investigative derived waste (IDW), specifically water generated during well installation, equipment decontamination, and well development.
  • The IDW was collected in 5-Gallon buckets and then transferred to a drum staged at the Client’s property located at 5 (adjacent to the drilling location for subsequent transportation and disposal by a certified waste hauler.

Rowesville

Rowesville, SC
AECOM
  • Abandon nineteen (19) 3/4" PVC wells by grouting in-place.
  • Abandon three (3) 2" PVC wells by grouting in-place.
  • Remove flushmount covers. Remove and/or cut off protective casings below grade surface.
  • Resurface six (6) wells located in lawn areas with topsoil, grass seed and straw.
  • Complete 1903 Forms.

Site clearing in Greer, SC

Greer, SC
  • Performed site clearing activities with a 2018 John Deere 4044M Tractor with front loader grapple attachment and brush hog.
  • Removed trees with a Stihl Farm Boss chainsaw.

Soil Sampling in Sheffield, AL

Sheffield, AL
  • Advanced seventeen (17) soil borings with a macro core sampler down to depths of 40'bgs.
  • Grouted borings upon completion.

Univar USA, Inc. Southport Road

Spartanburg, SC
AECOM
  • Advanced sixteen (16) sixteen soil borings using a 4' macro core sampler to an estimated depth of 50' below grade surface utilizing the DT22 (Dual Tube Soil Sampling System).
  • Borings were grouted upon completion using bentonite cement grout and/or bentonite high solids grout. Locations were resurfaced with like material at grade.
  • Abandoned one (1) monitoring well (4" steel casing to 265' and open bedrock to 340'). Cut-off casing 6" below ground surface.
  • Contained water being removed from well during abandonment. Resurfaced with like material.

Willow Wind Lane

Hopkins, SC
Dominion Carolina Gas Transmission
  • Abandoned one (1) existing 4" residential well to 50' bgs.
  • Removed pump, equipment and pump house.