Testing labs in Fresno, CA

Dellavalle Laboratory Inc.

🇺🇸 Fresno, CA

An agricultural and environmental testing laboratory founded in 1978 and headquartered in Fresno, California, offering ELAP and TNI certified regulatory water testing. Dellavalle specializes in soil, plant tissue, compost, water, and wastewater chemical analysis for agricultural clients and regulatory compliance. The lab operates locations in Fresno, Hanford, and Davis with drop-off points throughout the Central Valley.

BSK Associates

🇺🇸 Fresno, CA

Employee-owned consulting engineering and analytical testing firm with over 55 years of operation, NELAP and California ELAP certified for PFAS analysis by EPA Methods 533 and 537.1. Provides analytical services, materials testing and special inspection (CoMET), environmental services, geotechnical services, and field services for complex projects in California and beyond.