Arctic zone: 2.2 mg/kg Under 40 inch zone: 1.6 mg/kg Over 40 inch zone: 1.3 mg/kg Resident non-cancer hazard: .028 mg/kg Commercial/industrial non-cancer hazard: .37 mg/kg Construction worker ...
The United States Environmental Protection Agency (“EPA”) announced that it is lowering recommended screening levels for assessing and remediating lead-contaminated soil in residential areas. The ...
Proper soil compaction is crucial for both small and large construction projects because it increases soil density and load bearing, ensuring the stability, durability, and longevity of buildings and ...
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