Contractors First to Earn NGWA Certified Vertical Closed Loop Driller Designation

摘要

James Tucci, president of Ron Gill Well Drilling Inc. in Chestertown, New York, and Jarrell Greene, part-owner of Greene's Water Well Inc. in Gray, Georgia, were the first two contractors to receive NGWA's newest designation, the Certified Vertical Closed Loop Driller (CVCLD). Both were NGWA-certified well drillers and pump installers (CWD/PI) before choosing to earn the CVCLD designation.