Thank you for the reply. The regulation I have to follow in CO gives LTAR values for soil classified in the USDA classification system, which seems to be a more broad spectrum and less detailed than the USCS classification system. I can classify the soil with sieves under the USCS but I can't...
I am assessing soil for a leachfield design and am curious if anyone has a good method to classify the soil without doing a percolation test. I am in the process of doing the soil jar test (see attached) but curious if there is a standardized methodology I can use. Thanks in...