GAI conducted a Phase I cultural resources survey and geomorphological investigation over 23 acres of a 2.7-mile pipeline corridor. Due...

Extensive cultural resources investigations and geomorphologic reconnaissance were required for a proposed 190-mile 500kV power line across three states. GAI...

Within a four-year period, GAI conducted architectural surveys and historic district evaluations for nearly every part of the City, photographing...

GAI evaluated 323 newly surveyed historic properties and 282 survey updates—contributing resources to historic districts eligible for listing as historic...