​​​Soil Testing Procedures

​​Grandin Testing Lab, Inc. offers a range of testing for soils in the field
​on-site and testing in our laboratory.




​Nuclear Density of in Place Soil
​​​ASTM D6938 
AASHTO T-310
​Moisture Density Relationship
(Proctor)​​
​ASTM D698/D1557 
AASHTO T-99/T-180
​Moisture Content of Soils
​​ASTM D2216 
AASHTO T-265
​Particle Size Analysis
(Hydrometer)​​
​ASTM D422
AASHTO T-88
​Liquid and Plastic Limit
(Plasticity Index)​​
​ASTM D4318
AASHTO T-89/T-90
​Specific Gravity of Soils
​​ASTM D854 
AASHTO T-100
image-607819-02D22862.jpg


image-5-1.jpg