Soil and Rock Laboratory Analysis

This subcontract for the City of Glendora involves providing specialized laboratory testing on soil and rock samples for prime contractors working on reservoir projects. The scope of work includes performing grain size analysis, Atterberg limits testing, and chemical analysis to determine pH, sulfate, and chloride content. All testing must be conducted using soil mechanics and chemical analysis equipment in strict accordance with ASTM D 6913, ASTM D 4318, and California Test Methods 643, 417, and 422. The selected provider is responsible for delivering comprehensive laboratory test results and detailed analysis reports. The project is categorized under NAICS code 541380 and will be performed in Glendora, California, with a posted date of September 25, 2026.