In 2009, the nation’s 411 publicly funded crime laboratories received an estimated 4.1 million requests for forensic services. Of these, 8 out of 10 were for the screening or DNA analysis of biological evidence (i.e., forensic biology) (34%), controlled substance analysis (33%), or toxicology (15%). During the same year, 83% of publicly funded crime labs were accredited by a professional forensic science organization compared to 71% in 2002. Between 2002 and 2009, the overall accreditation rate increased across state (80% to 92%), county (66% to 75%), municipal (45% to 62%), and federal (67% to 79%) labs.
This report summarizes data from the Bureau of Justice Statistics’ (BJS) 2009 Census of Publicly Funded Forensic Crime Laboratories (CPFFCL) and provides a comparative analysis with findings from the censuses conducted in 2002 and 2005. The CPFFCL offers a comprehensive look at crime lab personnel, budgets, and other administrative information (including backlogs in requests for forensic services) across the nation. The census also provides information on accreditations, proficiency tests, and other quality assurances within publicly operated labs.