Unless otherwise specified herein, lot area, lot width and impervious coverage requirements of the following dimensions shall be provided for each structure or use hereafter erected, established or altered for any use permitted within this district:
A. Lot area: 30,000 square feet.
B. Minimum lot width:
(1) Building setback line: 25 feet.
C. Coverage regulations:
(1) Lot coverage shall not exceed 50%.
(2) At least 20% of the lot area shall be maintained in a vegetative cover.
(3) Thirty percent for parking.