ASTM D6270-98

C127-25

Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate

C136-06

Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates

D3080-04

Standard Test Method for Direct Shear Test of Soils Under Consolidated Drained Conditions

D2434-26

Standard Test Methods for Laboratory Measurement of Hydraulic Conductivity of Coarse-Grained Soils

Method 1311

Toxicity Characteristics Leaching Procedure Test Methods for Evaluating Solid Waste: Physical/Chemical Methods, 3rd ed., Report No. EPA 530/SW-846, U.S. Environmental Protection Agency, Washington, DC.

D698-12(2021)

Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3 (600 kN-m/m3))

D2974-25e1

Standard Test Methods for Determining the Water (Moisture) Content, Ash Content, and Organic Material of Peat and Other Organic Soils (Includes all amendments and changes 12/9/2025).

D4253-16

Standard Test Methods for Maximum Index Density and Unit Weight of Soils Using a Vibratory Table

M 288

Standard Specification for Geotextiles Standard Specifications for Transportation Materials and Methods of Sampling and Testing, Part I: Specifications, American Association of State Highway and Transportation Officials, Washington, DC.

D1557-12(2021)

Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3))