DIAMOND ROCK CORING ROCK DRILLING (AIR ROTARY) CONCRETE, ASPHALT CORING & TESTING TEST PIT EXCAVATION & INSPECTION PERCOLATION TEST MUD DRILLING
MATERIAL TESTING SOIL TESTING
SUBGRADE INSPECTION SOIL COMPACTION TEST NONDESTRUCTIVE TESTING CONCRETE, STEEL ASBESTOS INSPECTION NYC BUILDING DEPARTMENT SPECIAL & PROGRESS INSPECTIONS
ENVIRONMENTAL
ENVIRONMENTAL DRILLING MONITORING WELLS RECOVERY WELLS OIL TANK LEAK INVESTIGATION RECOVERY SYSTEM INSTALLATION STORMWATER POLLUTION PREVENTION PLAN (SWPPP)
GEOTECHNICAL ENGINEERING
FOUNDATION DESIGN RECOMMENDATION PILE DESIGN & INSPECTION LOAD TESTING