top of page

Our Services

A Range of Services to Meet The Needs of Modern Construction

Civil Design

- Site Master Planning

- Environmental Assessments
- Storm Water Pollution Plans and Erosion Control
- Underground Water and Sanitary Sewer Utilities
- Permit Assistance - Federal, State and Local
- Site Layout
- Grading and Paving Plans
- Engineer's Estimates
- Construction Documentation

 

Civil Design.PNG
Geotechnical Investigations.jpg

Geotechnical Investigations

- Excavation Observations

- Geotechnical Drilling

- Laboratory Testing of Soils

- Geotechnical Reporting

- Construction Support 

- Foundation Recommendations

Materials Laboratory Testing

- Proctor
- Gradation / 200 Hydrometer Gradation
- LL/PI
- CBR
- Swell/Consolidation
- Lightweight Particles
- Fractured Faces
- Flat/Elongated
- FAA
- Sand Equivalent
- L.A.R. Abrasion
- Sodium Sulfate Soundness
- Durability Index
- Specific Gravity
- Clay Lumps Friable Particles
- Flakiness Index
- Organic Impurities
- Cement Treated Base / Soil Design
- Resistivity Testing (Lab)
- Lime Treated Design
- Unconfined Compressive Strength

- Concrete Test (Slump, Air, Temp, unit wt.)
- Cylinder / Beam Breaks
- Concrete Design (Compressive / Flexural)
- RCC Design
- ASR Test
- Maturity meter / Super Air Meter
- Concrete Rapid Freeze Thaw Test
- Mass Concrete Internal Temperature
- Marshall (3 pucks)
- Rice - MTD
- Air Voids
- Extraction (Ignition or Solevant)
- Stability + Flow 
- Gyratory Mix Design
- Rut testing (Hamburg or APA Jr.)
-Tensile Strength Ratio

 

20201013_123518_edited.jpg
Field Materials Testing.PNG

Field Materials Testing

- Density (nuclear / sand cone)

- Perculation Test

- Dynamic Cone Penetrometer

- Mass Concrete Internal Temperature

- Concrete Inspection

- Rebound Hammer

- Concrete Set Time

- Coring of Concrete

- Coring of Asphalt

- Asphalt Core Density

- Asphalt QC Testing (cold feed + mix)

- Gyratory Samples

- Pavement Investigation

- Compaction Monitoring

Civil Engineering 

- Structural Evaluations and Inspections

- Bridge Inspections
- Feasibility Studies
- Risk Assessments
- Civil Design and Drafting
- Road, Parking Lot, Airfield Foundation Design
- Construction Monitoring
- Cost Estimates
- Environmental Review and Permitting

- Pre-bid, Bidding and Letting Services

Bridge Inspection 1.PNG
Construction Services.PNG

Construction Services

- Contract Administration

- Construction Documents / Permitting Services

- Construction Monitoring

- Inspection

- Progress Review

- Shop Drawing Review

- Preconstruction Meetings

Corporate Office / Engineering

207 East Capitol Ave.

Suite 209

Pierre, SD  57501

Pierre Materials Lab

29310 Gary Street

Pierre, SD  57501

Rapid City Materials Lab

11865 Quaal Road

Black Hawk, SD  57718

Sioux Falls Materials Lab

P.O. Box 84032

2200 E. 34th Street North

Suite 6

Sioux Falls, SD  57104

bottom of page