The applicant shall maintain accurate records throughout the blasting operations showing the location of shots relative to nearby structure(s), type explosive used, number of holes, pounds per hole, depth of hole, total pounds per shot, date and time of blast and initials of the Inspector. Ground vibrations shall be measured by appropriate instrumentation adjacent to side of structures nearest the shot location and shall not exceed one inch per second peak particle velocity. The applicant is fully responsible for all claims from the blasting operation and shall promptly repair or replace all items known to be damaged as a result of blasting.