PLACE: MANERBIO (BS) CUSTOMER: MUNICIPALITY OF MANERBIO, TECHNICAL MAINTENANCE DEPARTMENT. SUBJECT:BATHYMETRIC AND PLANO-ALTIMETRIC SURVEY OF ESSE EMME QUARRY, MANERBIO (BS). EQUIPMENT: TCR 1201 LEICA THEODOLITES; 1230 LEICA GPS; SONAR LITE BASE SYSTEM ECHO-SOUNDER. PRODUCTS: PLANIMETRY OF THE STATE OF FACT WITH THE DEMONSTRATION OF THE BEATEN POINTS. LEVEL CURVE PLANIMETRY WITH THE DEMONSTRATION OF THE WORKED OUT VOLUMES, 1:1000 SCALE.