All definitions shall be as defined in the General Plan or Local Coastal Program Land Use Plan glossaries, and as follows:
"Agricultural grading"means any grading which takes place on land designated on the County's agricultural resource maps for exclusive agricultural use as specified in SCCC §
16.50.040; provided, however, that agricultural grading does not include any grading on such lands connected with the construction of access roads or building sites; except greenhouse sites. Agricultural grading does not include the movement of earth defined as agricultural work in SCCC §
16.20.050(I).
"Bedrock"means the in-place solid, undisturbed material either at the ground surface or beneath superficial deposits of gravel, sand or soil.
"Bench"means a relatively level step excavated into earth material.
"Civil engineer"means a professional engineer registered in California to practice civil engineering.
"Clearing"means the removal of vegetation down to bare soil, whether by hand, machine or any other method.
"Contractor"means any person licensed in the State of California to do grading as defined by State law.
"Diking"means construction of an earthen dam to control or confine water.
"Drainage course"means a natural or manmade channel which conveys storm runoff either year-round or intermittently.
"Dredging"means scooping or digging of earth material from the bed of a body of water.
"Driveway"means any private road leading from the street to two or fewer habitable structures or parcels. (See "roadway.")
"Engineering geologist"means a professional geologist registered in the State of California to practice engineering geology.
"Erosion"means the wearing away of the ground surface as a result of movement of wind, water or ice.
"Excavation"means the mechanical removal of earth material, or a cavity formed by cutting, digging or scooping.
"Fill"means the deposition of earth or other material by artificial means for any purpose, for any length of time, including the stockpiling of material, or the conditions resulting therefrom.
"Finish grade"means the final grade of the site which conforms to the approved plan.
"Grade"means the vertical location of the ground surface, or the degree of rise or descent of a slope.
"Grading"means excavating, or filling, dredging, diking, prospecting, exploratory mining operation or combination thereof.
"Key"means a designed compacted fill placed in a trench excavated in undisturbed earth material or rock beneath the toe of a proposed fill slope for the purpose of developing a shearing resistance (see Figure 1).
"Land disturbance"means clearing, excavating, grading or other manipulation of the terrain.
"Littoral cell"means a continuous section of shoreline within which sand moves in a prevailing direction in response to seasonal current.
"Permittee"means the property owner, or any contractor or other person undertaking grading upon the property of the property owner, pursuant to a permit granted according to the provisions of this chapter.
"Riparian corridor"means any of the following:
(1) Lands within a stream channel, including the stream and the area between the mean rainy season (bankfull) flowlines;
(2) Lands extending 50 feet (measured horizontally) out from each side of a perennial stream. Distance shall be measured from the mean rainy season (bankfull) flowline;
(3) Lands extending 30 feet (measured horizontally) out from each side of an intermittent stream. Distance shall be measured from the mean rainy season (bankfull) flowline;
(4) Lands extending 100 feet (measured horizontally) from the high water mark of a lake, wetland, estuary, lagoon or natural body of standing water;
(5) Lands containing a riparian woodland;
(6) Lands within an arroyo located within the urban services line, or the rural services line.
"Road" or "roadway"means an open way for vehicular traffic serving more than two habitable structures or parcels. (See "driveway.")
"Security"means a cash deposit, time certificate of deposit or equivalent security acceptable to the County.
"Site"means a parcel of land or contiguous combination thereof, where grading is performed or proposed.
"Slope"means an inclined ground surface the inclination of which is expressed as a ratio of horizontal distance to vertical distance. (See Table A and Figure 2.)
Table A |
|---|
Ratio | Percent | Degrees |
|---|
1:1 = | 100% = | 45 |
2:1 = | 50% = | 22 |
3:1 = | 33% = | 15 |
4:1 = | 25% = | 11 |
5:1 = | 20% = | 9 |
"Soil"means naturally occurring superficial deposits of earth material overlying bedrock.
"Soil engineer"means a civil engineer, registered in the State of California, experienced and knowledgeable in the practice of soil engineering.
"Stream"means any watercourse as designated by a solid line or dash and three dots symbol shown on the largest scale of the United States Geological Survey map most recently published, or as indicated in the grading permit when it has been field determined that a watercourse either:
(1) Supports fish at any time of the year; or
(2) Has a significant water flow 30 days after the last significant storm; or
(3) Has a channel, free of soil and debris.
"Terrace"means a relatively level step constructed in the face of a graded slope for drainage and maintenance purposes.
"Waterbreak"means a ditch, dike, dip or combination thereof, constructed to effectively divert water as an aid to erosion control.
(Ord. 2500, 1977; Ord. 2972, 1980; Ord. 3321 § 1, 1982; Ord. 3599 § 2, 1984; Ord. 4346 § 67, 1994)