SLGI, a leader in Environmental testing, providing our customers with quality environmental analytical data and superior customer service for over 27 years, continues to provide these services through our state of the art instrumentation and information management systems.

SLGI is certified by the most prestigious environmental agencies including the National Environmental Laboratory Accreditation Conference (NELAC). SLGI is approved as an environmental laboratory in conformance with the NELAC standards by the state of Virginia. The laboratory holds secondary NELAP accreditation in the states of New York, Pennsylvania, New Jersey, Florida and Kansas for the following categories: Potable Water, Non-Potable Water and Solid and Hazardous Waste. SLGI also holds state accreditations/certifications with the following states: California, South Carolina, North Carolina, Connecticut, Rhode Island and Oklahoma.

SLGI offers a comprehensive array of environmental analyses using Clean Water Act and Standard Methods as well as EPA SW-846 methods such as 6010C (Metals by ICP), 7000B (Lead by FLAA), 7010 (Metals by GFAA), 1311 (TCLP Extraction), 7470A and 7471B (Mercury), 8082A (PCBs), 8081 (Pesticides), 8260 (Volatile Organics) and 8270 (Semi-volatile Organics). Please see our overall of services and directory for complete listing.

Environmental Fee Schedule