Geotechnical Laboratory
| ASTM D2216 | Moisture Content |
| ASTM D4318 | Atterberg Limits |
| ASTM D4318 | Atterberg - Liquid Limit of Oven Dried Sample for Organic Determination |
| ASTM D1140 | Percent Finer than No. 200 Sieve |
| ASTM D6913 | Grain Size Analysis (Sieve Only) |
| ASTM D6913/7928 | Grain Size Analysis (Combined Sieve and Hydrometer) |
| ASTM D854 | Specific Gravity of Soil |
| ASTM D4373 | Rapid Determination of Carbonate Content of Soils |
| ASTM D2974 | Organic Content |
| Not Applicable | Organic Content using Hydrogen Peroxide Digestion |
| ASTM D2488 | Visual Classification of Soil (Modified Burmister or USCS System) |
| Not Applicable | Percent Foreign Matter – Inert and Sharps |
| ASTM D5334 | Thermal Conductivity/Resistivity with Dryout Curve |
| USDA Method | Textural Classification of Soil (USDA) |
| Not Applicable | Shelby Tube Extraction and Tube Log with Torvane |
| ASTM D2435A | Consolidation Test |
| ASTM D2435B | Quick Test load incremented @ end of primary consolidation (t100) |
| ASTM D2850 | Triaxial UU Test (≤2.87” Diameter) |
| ASTM D4767 | Triaxial CU Test (≤2.87” Diameter) |
| ASTM D7181 | Triaxial CD Test (≤2.87” Diameter) |
| ASTM D2166 | Unconfined Compression Testing on Soil (≤2.87” Diameter) |
| ASTM D1557 | Modified Compaction (Proctor) |
| ASTM D698 | Standard Compaction (Proctor) |
| ASTM D1883 | California Bearing Ratio (CBR) (1-Moisture Density Condition) |
| ASTM D5084 | Flexible Wall Falling Head Permeability |
| ASTM D2434 | Fixed Wall Constant Head Permeability on Granular Soil (3” cell) |
| ASTM D2434 | Fixed Wall Constant Head Permeability on Crushed Stone (12” cell) |
| ASTM D3080 | Direct Shear of Soil Under Consolidated Drained Conditions |
| ASTM D5321 | Interface Shear of Soil Under Consolidated Drained Conditions |
| ASTM D6528 | Consolidated Undrained Direct Shear of Fine Grained Soil |
| ASTM D6392 | Peel and Shear Testing of Geo-membrane Seam |
| ASTM G51 | pH of Soil |
| ASTM G57/187 | Resistivity Testing |
| EPA Standard | Soluble Salts |
| ASTM D1498 | Oxidation Reduction Potential |
| EPA Standard | Sulfide Content of Soil |
| ASTM D4327 | Sulfide Content of Soil |
| ASTM D4327 | Chloride Content of Soil |
| Not Applicable | Core Rock to Obtain Sample |
| ASTM D7012C | Unconfined Compression on Rock Test |
| ASTM D7012C | Unconfined Compression on Rock Test - Axial Strain |
| ASTM D7012C | Unconfined Compression on Rock Test - Axial Strain and Lateral Strain |
| ASTM D7012A | Triaxially Confined Compression of Rock Test |
| ASTM D7012B | Triaxially Confined Compression of Rock Test - Axial Strain |
| ASTM D5607 | Direct Shear on Rock – Strength & Sliding Friction |
| Not Applicable | Mohs Hardness |
| ASTM D5873 | Determination of Rock Hardness by Rebound Hammer |
| ASTM D4644 | Slake Durability |
| ASTM D3967 | Brazilian Tensile Strength |
| ASTM D5731 | Point Load Testing – Axial and Diametral |
| ASTM C39/C42 | Concrete Core Preparation, Capping, and Compressive Strength |
