Services

Soil Testing

Moisture Content (ASTM D2216 / AASHTO T265)

Moisture/Density (ASTM D7263)

Moisture/Density – Wax Density (ASTM D7263)

Visual Classification (ASTM D2488)

Atterberg Limits (ASTM D4318 / AASHTO T89/90)

Atterberg Limits Method B (ASTM D4318 / AASHTO T89/90)

Shrinkage Limits (ASTM D4943)

Sieve Analysis (ASTM D6913 / AASHTO T27)

Wash Sieve – Fines Content (ASTM D1140 / AASHTO T11)

Hydrometer Analysis (ASTM D7928 & ASTM D6913 / AASHTO T88)

Specific Gravity (ASTM D854 / AASHTO T100)

Organic Content (ASTM D2974 / AASHTO T267)

Standard Proctor (ASTM D698 / AASHTO T99)

Modified Proctor (ASTM D1557 / AASHTO T180)

Rock Correction (ASTM D4718 / AASHTO T224)

Hydraulic Conductivity (ASTM D2434)

Aggregate Testing

Aggregate Moisture Content (ASTM C566 / AASHTO T255)

Aggregate Bulk Density (ASTM C29 / AASHTO T19)

Sieve Analysis (ASTM C136 / AASHTO T27)

Wash Sieve – Fines Content (ASTM C117 / AASHTO T11)

Coarse Aggregate Specific Gravity & Absorption (ASTM C127 / AASHTO T85)

Fine Aggregate Specific Gravity & Absorption (ASTM C128 / AASHTO T84)

Sand Equivalent Value (ASTM D2419 / AASHTO T176)

Fine Aggregate Void Content (ASTM C1252 / AASHTO T304)

Flat & Elongated Particles (ASTM D4791)

Clay & Friable Particles (ASTM C142 / AASHTO T112)

Lightweight Particles (ASTM C123 / AASHTO T113)

Sulfate Soundness (ASTM C88 / AASHTO T104)

Wet/Dry (ASTM D559)

Freeze/Thaw (ASTM D560 / AASHTO T103)

Dispersion Testing

Pinhole Dispersion (ASTM D4647)

Crumb Dispersion (ASTM D6572)

Double Hydrometer (ASTM D4221)

Bentonite Testing

Marsh Funnel Viscosity (ASTM D6910)

Mud Density (ASTM D4380)

Bentonite Swell Index (ASTM D5890)

Field Testing

Field Technician (Hourly Rate)

Field Mobilization (Per Trip)

Mileage