MCC §20.08.020
Definitions for grading and erosion rules
Read the official text at library.municode.com ↗This section defines the words used in the grading and erosion control rules. It explains terms like grading, erosion, and who is responsible. It helps everyone understand the rules the same way.
contractorsdeveloperslandowners
The ordinance, as written (Maui County) — Definitions
A copy, taken August 21, 2026. The version published by Maui County is the one that governs, and it may have changed since. Check it before relying on anything here.
Wherever used in this chapter the following words shall have the meaning indicated:
"Best management practices (BMPs)" means activities, practices, facilities, and/or
procedures that, when implemented, pursuant to administrative rules adopted by the
director, will to the maximum extent practicable prevent pollutants, including sediment
and other contaminants, in discharges from a construction site. Bmps may include a
schedule of activities, the prohibition of practices, maintenance procedures, and
other management practices to prevent or reduce the pollution of waters of the State.
Bmps also include treatment requirements, operating procedures, and practices to control
site runoff, spillage or leaks, waste disposal, or drainage from raw material storage.
"Coastal dune" means one of possibly several continuous or nearly continuous mounds
or ridges of unconsolidated sand contiguous and parallel to the beach, situated so
that it may be accessible to storm waves and seasonal high waves for release to the
beach or offshore waters.
"Coastal scientist" means a professional with a master of science degree or doctorate
in geology, geography or other appropriate physical science relating to coastal processes.
"Conservation program" means a document submitted by a landowner or land user, containing
information for the conservation of soil, water, vegetation and other applicable natural
resources for an area of land currently being implemented and maintained, or on-site
evidence of such a conservation program currently being implemented and maintained.
"Director" means the director of public works, County of Maui, or the director's duly
authorized representative.
"Engineer" means a professional civil engineer licensed in the State of Hawaii.
"Engineering slope hazard report" means a report on the application of engineering
and geologic knowledge and principles in the investigation and evaluation of hazards
posed by potential earth movement, prepared by an engineer.
"Engineer's soils report" means a report on soils conditions prepared by an engineer.
"Erosion" means the wearing away of the ground surface as a result of action by wind
and/or water.
"Exposure control area" means the area of land undergoing grubbing or grading operations
where the removal of vegetation is controlled to help prevent erosion and excessive
runoff until control measures are established.
"Excavation, cut or borrow" means any act by which soil, sand, gravel, rock or any
similar material is cut into, dug, uncovered, removed, displayed, relocated, or bulldozed.
"Fill" means any act by which soil, sand, gravel, rock or any other material is deposited,
placed, pushed, dumped, pulled, transported, or moved to a new location.
"Frontal dune" means the first dune encountered mauka of the beach.
"Grading" means the temporary storage of soil, sand, gravel, rock, or any similar
material and excavation or fill or any combination thereof.
"Grubbing" means any act by which vegetation, including trees, timber, shrubbery and
plants, is uprooted and removed from the surface of the ground.
"Land surveyor" means a person duly licensed as a professional land surveyor in the
State of Hawaii.
"Maximum extent practicable" or "MEP" means economically achievable measures for the
control of the addition of pollutants from nonpoint sources of pollution, which reflect
the greatest degree of pollutant reduction achievable through the application of the
best available nonpoint pollution control practices, technologies, processes, siting
criteria, operating methods, or other alternatives.
"Overburden" means material overlaying useful geological material.
"Permittee" means the person or party to whom the permit is issued and shall include
but not be limited to the property owner, his lessee, developer, agent, or attorney
in fact.
"Person" means any individual, partnership, firm, association, joint venture, public
or private corporation.
"Sand" means particles of mineralogic or rock material ranging in diameter from 0.062
mm to 4 mm that shall be substantially clean of rubble and debris; shall contain no
more than 15 percent volume of silt and clay size material; and shall not consist
of artificially crushed coral. Additional provisions on quality may be required by
the SMA review process.
"Sediment" means air or water borne soil particles, graded or undefined, occurring
by erosive action.
"Sedimentation" means deposition of erosional debris-soil sediment displaced by erosion
and transported by water from a high elevation to an area of lower gradient where
sediments are deposited as a result of slack water.
"Shoreline area" means "shoreline area" as defined in chapter 205-A, Hawaiʻi Revised
Statutes, and shall include all of the land area between the shoreline and the shoreline
setback line.
"Soil" means as set forth in the soil survey of the islands of Kauai, Oahu, Maui,
Molokai and Lanai, State of Hawaii, printed by the United States Department of Agriculture,
soil conservation service, in cooperation with the university of Hawaii agricultural
experiment station issued August, 1972, which sets forth different categories of soil
within the State of Hawaii.
"Stockpiling" means the open storage of earth materials upon any premises exposed
to wind and/or water and not inside a building.
( Ord. No. 4937 , § 2, 2018; Ord. No. 3895, § 2, 2011; Ord. 3135 §§ 2—4, 2003; Ord. 2684 § 2, 1998:
Ord. 816 § 1 (part) 1975: prior code § 24-1.2)
Read the official text at library.municode.com ↗as published Nov 21, 2025our copy taken Aug 21, 2026
Published by the County of Maui through Municode.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.