Archaeological Consulting Services - A Commonwealth Heritage Group, Inc. Company serving government, business, and industry since 1977 with expertise that includes: Cultural Resource Management (literature reviews; archaeological survey, testing, and data recovery projects; and historic and ethnohistoric studies) Paleoenvironmental Projects (faunal, shell, macrobotanical, pollen, and geomorphic analyses and syntheses; canal and water feature studies; and paleoenvironmental reconstruction) Biological Studies (species-specific surveys, vegetation studies, and compliance reports) NEPA Clearance Documents Environmental Projects (regulatory permitting, environmental assessments, geology, surface water assessment monitoring and permits, and applied fluvial geomorphology) Information Services Projects (GIS and GPS applications, mapping, relational databases, and scientific illustration).