American GPR & Coring Share: Sub Contractors American GPR & Coring Visit Website 3672 Sunridge Terrace Dr. Castle Rock, CO 80109 (303) 589-6822 LinkedIn About Map About American GPR & Coring is a woman-owned MWBE, SBE, EBE & DBE certified company that offers core drilling and ground penetrating radar. What's Nearby? Distance: 5 10 15 20 25 50 mi. Upcoming Events:
