Soil and Rock Sample Collection and Laboratory Testing

The contract requires the collection, labeling, and transportation of soil and rock samples from drill sites for laboratory analysis, with specific emphasis on performing Standard Penetration Testing and ensuring all samples are handled in compliance with protocols set by California Department of Water Resources-approved laboratories. All work must be conducted with precision to maintain sample integrity, proper documentation, and timely delivery to designated labs to support geotechnical evaluations and regulatory compliance efforts related to water resource infrastructure projects. The solicitation is issued as a subcontract under NAICS code 541620 for environmental testing services and is open for responses until June 10, 2026. The contract is administered by the California Department of Water Resources and will be performed across unspecified locations within the state, with exact places of performance to be determined based on active drill site operations. Interested parties must submit proposals by the specified deadline, ensuring alignment with DWR standards for sample handling, lab coordination, and reporting requirements.