SERVICES: Fully enclosed heated/air- conditioned work station 6x6 Off-road truck option 30-ton push capacity Real time data presentation Support truck paired with CPT rig equipped with drill head to provide asphalt/concrete coring. Support truck equipped with group plant/mixing and pressure-washer/steam cleaner Track and portable options for difficult or limited access CONE PENETRATION TESTING SERVICES GREGG DRILLING LLC Southern California 2726 Walnut Ave. Signal Hill, CA 90755 (562) 427-6899 Northern California 950 Howe Rd. Martinez, CA 94553 (925-313-5800 E-mail: [email protected] Experienced and Trusted CPT Services QUALITY SAFETY VALUE Features Since 1992 Gregg Drilling has been a leading provider of CPT services in the Western US. Gregg's CPT trucks are designed and built in-house and provide 30-tons of push capacity. Our CPT equipment includes standard trucks, 6x6 off-road truck vehicles, track mounted units and portable "ramset" equipment. Piezocone Testing (CPTu) Seismic Piezocone (SCPT) Soil and groundwater sampling High Resolution Site Characterization (MiHPT/UVOST/EC) Piezometer Installation Specifications RIG LENGTH WIDTH WORKING TRAVEL HEIGHT HEIGHT Standard Truck Off-road Truck Track Rig 32' 8'6" 12'6" 11'5" 34'4" 8'2" 14'10" 13'10" 20' 9' 13'2" 11'