B.
A grading permit shall not be required for the following:
(1)
An excavation below finished grade for basements and footings of a building, for retaining walls or for similar structures attendant to the principal building authorized by a valid building permit. The resulting fill shall:
(a)
Not exceed a vertical height of four feet at its deepest point as measured from the natural ground surface.
(b)
Not be placed on a surface having a slope steeper than five feet horizontal to one foot vertical.
(c)
Not impair existing surface drainage, constitute a potential erosion hazard or act as a source of sedimentation to any adjacent land or watercourse.
(d)
Have no final slopes steeper than one foot vertical in three feet horizontal.
(e)
Have all disturbed areas promptly seeded or sodded as soon as the season permits.
(2)
An excavation which:
(a)
Is less than four feet in vertical depth at its deepest point as measured from the natural ground surface.
(b)
Does not result in a total quantity of more than 300 cubic yards of material on any lot, parcel or subdivision thereof.
(c)
Does not impair existing surface drainage, constitute a potential erosion hazard or act as a source of sedimentation to any adjacent land or watercourse.
(d)
Has no final slopes steeper than one foot vertical in three feet horizontal.
(e)
Has all disturbed areas promptly seeded or sodded as soon as the season permits.
(3)
A fill which:
(a)
Is less than four feet in vertical height at its deepest point as measured from the natural ground surface.
(b)
Is placed on a surface having a slope not steeper than five feet horizontal to one foot vertical.
(c)
Does not exceed a total of 300 cubic yards of material on any lot, parcel or subdivision thereof.
(d)
Does not impair existing surface drainage, constitute a potential erosion hazard or act as a source of sedimentation to any adjacent land or watercourse.
(e)
Has no final slopes steeper than one foot vertical in three feet horizontal.
(f)
Has all disturbed areas promptly seeded or sodded as soon as the season permits.
(4)
Accepted agricultural land management practices, such as plowing, and nursery operations, such as the removal and/or transplanting of cultivated sod, shrubs and trees and tree cutting at or above existing ground, leaving the stump, ground cover and root mat intact.
(5)
The stockpiling, with slopes at a natural angle of repose, of raw or processed sand, stone and gravel at quarries, concrete, asphalt and material processing plants and storage yards, provided that approved sediment and erosion control measures have been employed to protect against off-site damages.
(6)
Refuse disposal areas or sanitary landfills operated and conducted in accordance with the requirements, rules and ordinances adopted by Worcester County and the State of Maryland. Exemption from permit, however, does not exempt these projects from other aspects of this chapter, including inspection as covered in this chapter.
(7)
Grading and trenching for utility installations within:
(a)
Highway rights-of-way.
(b)
Utility easements; provided, however, that all grading or trenching involved does not disturb the natural terrain and that if during the course of utility operations any erosion and sediment control measures previously in place are disturbed or destroyed, the utility company shall restore or repair such measures to their original condition.
(8)
Individual private septic systems which do not disturb the natural terrain.
(9)
Grading as a maintenance measure or for landscaping purposes on existing developed lots or parcels, provided that:
(a)
The aggregate of the area(s) affected or bared at any one time does not exceed 3,000 square feet.
(b)
The grade change does not exceed three feet at any point and does not alter the drainage pattern.
(c)
All bare earth is promptly seeded, sodded or otherwise effectively protected from erosive actions.
(d)
The grading does not involve a quantity of material in excess of 300 cubic yards.
(10)
Authorized Pocomoke City public works improvement and maintenance activities. Exemption from permit, however, does not exempt these projects from other aspects of this chapter, including inspection, as covered in this chapter.
(11)
Construction of single-family residences and/or their accessory buildings on lots of two acres or more.