The purpose of this article is to establish rules and regulations
for the surface mining of coal on lands in Henderson County. The rules
and regulations set forth herein are established in order to minimize
or prevent the injurious effects of surface mining on the people and
resources of the County, including, but not limited to, the preservation
of the value of land for agricultural purposes, aesthetic values;
the conservation of soil, water and other natural resources; the preservation
of the property rights of citizens; and the prevention of hazards
dangerous to life and property which constitute an imminent and inordinate
peril to the welfare of the County.
Unless otherwise specifically defined in this article or otherwise
clearly indicated by their context, terms in this article shall be
defined as follows:
ACID DRAINAGE
Water with a pH of less than 6.0 discharged from active or
abandoned mines and from areas affected by surface mining operations.
ACID-PRODUCING OR ACID-FORMING MATERIALS
Earth materials that contain sulfide mineral or other materials
which, if exposed to air, water, or weathering processes, will cause
acids that may create acid drainage.
APPROXIMATE ORIGINAL CONTOUR
That surface configuration achieved by backfilling and grading
of the mined area so that the reclaimed area, including any terracing
or access roads (when not necessary to support its approved post-mining
use), closely resembles the general surface configuration of the land
prior to mining and blends into and complements the drainage pattern
of the surrounding terrain, with all high walls and spoil piles eliminated;
water impoundments may be permitted where the County determines that
they are in compliance with § 27.14.
AQUIFER
A zone, stratum, or group of strata that can store and transmit
water in sufficient quantities for a specific use.
AREA OF LANDS AFFECTED
The area of land from which overburden is to be or has been
removed and upon which overburden is to be or has been deposited and
shall include all lands affected by the construction of new roads
or the improvement or use of existing roads other than public roads
to gain access and to haul coal.
AUGER MINING
A method of mining coal at a cliff or high wall by drilling
holes laterally into an exposed coal seam from the high wall and transporting
the coal along an auger bit to the surface.
BENCH
The ledge, shelf or terrace formed in the contour method
of surface mining.
BUREAU
The Bureau of Surface Mining Reclamation and Enforcement,
Department for Natural Resources and Environmental Protection.
COAL
Combustible, carbonaceous rock, classified as anthracite,
bituminous, subbituminous, or lignite by American Society for Testing
Materials designation O-388-66.
COMBUSTIBLE MATERIAL
Organic material that is capable of burning either by fire
or through a chemical process (oxidation), accompanied by the evolution
of heat and a significant temperature rise.
COMMISSIONER
The Commissioner of the Bureau of Surface Mining Reclamation
and Enforcement of the Department for Natural Resources and Environmental
Protection.
COMPACTION
The reduction of pore space among the particles of soil or
rock generally done by running heavy equipment over the earth materials.
COUNTY
The Fiscal Court of Henderson County, Kentucky, or an authorized
representative thereof.
DEGREE
The angular measurement of land slope from the horizontal,
and in each case shall be subject to a tolerance of 5% of error.
DEPARTMENT
The Department for Natural Resources and Environmental Protection.
DISTURBED AREA
Those lands that have been affected by surface mining and
reclamation operations.
DIVERSION
A channel, embankment or other man-made structure constructed
for the purpose of diverting water from one area to another.
DOWNSLOPE
The land surface between a valley floor and the projected
outcrop of the lowest coal bed being mined along each high wall.
EMBANKMENT
An artificial deposit of material that is raised above the
natural surface of the land and used to contain, divert, or store
water, support roads or railways, or other similar purpose.
EROSION
The detachment and movement of soil and rock fragments by
water, wind, ice, or gravity.
FILL BENCH
That portion of the bench which is formed by depositing overburden
beyond the cut section.
FINAL GRADE
The finished elevation of any surface disturbance prior to
replacement of topsoil.
GROUNDWATER
Subsurface water that fills available openings in rock and
soil material such that they may be considered water-saturated.
GULLY EROSION
The erosion process whereby water accumulates in narrow channels
over short periods and removes the soil from this narrow area to depths
greater than one foot.
HIGHWAY
The face of exposed overburden and coal in an open cut of
a surface or for entry to an underground coal mine.
HYDROLOGIC BALANCE
The relationship between the quality and quantity of inflow
to, outflow from, and storage in a hydrologic unit such as a drainage
basin, aquifer, soil zone, lake or reservoir. It encompasses the quantity
and quality relationships between precipitation, runoff, evaporation,
and the change in ground- and surface water storage.
HYDROLOGIC REGIME or HYDROLOGIC SYSTEM
The entire state of water movement in a given area. It is
a function of the climate and includes the phenomena by which water
first occurs as atmospheric water vapor, passes into a liquid or solid
form and falls as precipitation, moves thence along or into the ground
surface, and returns to the atmosphere as vapor by means of evaporation
and transpiration.
IMMINENT DANGER TO THE HEALTH AND SAFETY OF THE PUBLIC
The existence of any condition or practice, or any violation
of a permit or other requirement of applicable local, state and federal
laws and regulations in a surface mining operation, which condition,
practice, or violation could reasonably be expected to cause substantial
physical harm to persons outside the permit area before such condition,
practice, or violation can be abated. A reasonable expectation of
death or serious injury before abatement exists if a rational person,
subjected to the same condition or practice giving rise to the peril,
would not expose himself or herself to the danger during the time
necessary for abatement.
IMPOUNDMENT
A closed basin formed naturally or artificially built, which
is dammed or excavated for the retention of water, sediment or waste.
INTERMITTENT OR PERENNIAL STREAM
A watercourse or part of a watercourse that flows continuously
during all (perennial) or for at least one month (intermittent) of
the calendar year as a result of groundwater discharge or surface
runoff. The term does not include an ephemeral stream, which is one
that flows for less than one month of a calendar year and only in
direct response to precipitation in the immediate watershed and whose
channel bottom is always above the local water table.
LEACHATE
A liquid that has percolated through soil, rock, or waste
and has extracted dissolved or suspended materials.
METHOD OF OPERATION
The method or manner by which the cut or open pit is made,
the overburden is placed or handled, water is controlled and other
acts are performed by the operator in the process of uncovering and
removing the coal.
NOXIOUS PLANTS
Species that have been included on the official state lists
of noxious plants for the Commonwealth of Kentucky.
OPERATIONS
All of the premises, facilities, roads and equipment used
in the process of producing coal from a designated surface mine area
or removing overburden for the purpose of determining the location,
quality or quantity of a natural coal deposit or the activity to facilitate
or accomplish the extraction or the removal of coal.
OPERATOR
Any person engaged in surface mining who removes or intends
to remove more than 250 tons of coal from the earth by surface mining
within 12 successive calendar months or who removes overburden for
the purpose of determining the location, quality or quantity of a
natural coal deposit.
OUTSLOPE
The exposed area sloping away from a bench or terrace being
constructed as a part of a surface mining and reclamation operation.
OVERBURDEN
All of the earth and other materials, excluding topsoil,
which lie above a natural deposit of coal and also means such earth
and other material after removal from their natural state in the process
of surface mining.
PERMIT
The written document issued by the County to the permittee
pursuant to this article.
PERMITTEE
Any person holding a valid permit to conduct surface mining
and reclamation operations issued by the County pursuant to this article.
PERSON
Any individual, partnership, corporation, association, society,
joint stock company, firm, company, or other business organization.
PRODUCTIVITY
The vegetative yield produced by a unit area for a unit of
time.
RECHARGE CAPACITY
The ability of the soils and underlying materials to allow
precipitation and runoff to infiltrate and reach the zone of saturation.
RECLAMATION
The reconditioning of the area affected by surface mining
under a plan approved by the County.
RECURRENCE INTERVAL
The precipitation event expected to occur, on the average,
once in a specified interval. For example, the ten-year, twenty-four-hour
precipitation event would be that twenty-four-hour precipitation event
expected to be exceeded on the average once in 10 years. Magnitudes
of such events are as defined by the National Weather Service Technical
Paper No. 40, Rainfall Frequency Atlas of the U.S., May 1961, and
subsequent amendments or equivalent regional or rainfall probability
information developed therefrom.
RILL EROSION
An erosion process in which numerous small channels only
several inches deep are formed.
ROADS
Access and haul roads constructed, used, reconstructed, improved
or maintained for use in surface mining and reclamation operations,
including use by coal hauling vehicles leading to transfer, processing,
or storage areas. The term includes any such road used and not graded
to approximate original contour within 45 days of construction other
than temporary roads used for topsoil removal and coal haulage roads
within the pit area. Roads maintained with public funds as all federal,
state, County, or local roads are excluded from this definition.
RUNOFF
Precipitation that flows overland before a defined stream
channel and becoming stream flow.
SAFETY FACTOR
The ratio of the available shear strength to developed shear
stress on a potential surface of sliding determined by accepted engineering
practice.
SECRETARY
The Secretary of the Department for Natural Resources and
Environmental Protection.
SEDIMENT
Undissolved organic and inorganic material transported or
deposited by water.
SEDIMENTATION POND
Any natural or artificial structure or depression used to
remove sediment from water and store sediment or other debris.
SHEET EROSION
An erosion process whereby a uniform layer of soil is removed
from the land surface by runoff water.
SIGNIFICANT, IMMINENT ENVIRONMENTAL HARM TO LAND, AIR OR WATER
RESOURCES
A.
An environmental harm to an adverse impact on land, air, or
water resources, including but not limited to plant and animal life.
B.
An environmental harm is imminent if a condition, practice or
violation exists which:
(2)
May be reasonably expected to cause such harm at any time before
the end of the reasonable abatement time.
C.
An environmental harm is significant if that harm is appreciable
and not immediately reparable.
SLOPE
Average inclination of a surface, measured from the horizontal,
normally expressed as a unit of vertical distance to a given number
of units of horizontal distance (e.g., 1v to 5h = 20% = 11.3°).
SOIL HORIZONS
Contrasting layers of soil lying one below the other, parallel
or nearly parallel to the land surface. Soil horizons are differentiated
on the basis of field characteristics and laboratory data. The three
major soil horizons are:
A.
A HORIZONThe uppermost layer in the soil profile, often called the "surface soil." It is the part of the soil in which organic matter is most abundant, and where leaching of soluble or suspended particles is the greatest.
B.
B HORIZONThe layer immediately beneath the A horizon and often called the "subsoil." This middle layer commonly contains more clay, iron, or aluminum than the A or C horizon.
C.
C HORIZONThe deepest layer of the soil profile. It consists of loose material or weathered rock that is relatively unaffected by the biologic activity.
SPOIL
Overburden that has been removed during surface mining.
STABILIZE
Any method used to control movement of soil, spoil piles,
or areas of disturbed earth and includes increasing bearing capacity,
increasing shear strength, draining, compacting or revegetating.
SUBIRRIGATION
Irrigation of plants with water delivered to the roots from
underneath.
SURFACE MINING
The breaking of the surface soil in order to facilitate or
accomplish the extraction or removal of minerals, ores, or other solid
matter; any activity or process constituting all or part of a process
for the extraction or removal of minerals, ores, and other solid matter
from its original location; and the preparation, washing, cleaning
or other treatment of minerals, ores, or other solid matter so as
to make them suitable for commercial, industrial, or construction
use; but shall not include the extraction of coal by a landowner for
his own noncommercial use from land owned or leased by him; the extraction
of coal as an incidental part of federal, state or local government
financed highway or other construction under regulations established
by the County; nor shall it include the surface effects or surface
impacts of underground coal mining.
SURFACE WATER
Water, either flowing or standing on the surface of the earth.
SUSPENDED SOLIDS
Organic or inorganic materials carried or held in suspension
in water that will remain on a 0.45 micron filter.
TOXIC-FORMING MATERIALS
Earth materials or wastes which, if acted upon by air, water,
weathering, or microbiological processes, are likely to produce chemical
or physical conditions in soils or water that are detrimental to the
flora, fauna or uses of water.
TOXIC MINE DRAINAGE
Water that is discharged from active or abandoned mines and
other areas affected by surface mining operations and which contains
a substance which through chemical action or physical effects is likely
to kill, injure or impair flora or fauna commonly present in the area
that might be exposed to it.
VALLEY FILL AND HEAD-OF-HOLLOW FILL
A structure consisting of any materials other than waste
placed so as to encroach upon or obstruct to any extent any watercourse
other than those minor watercourses located on highland areas where
overland flow in natural rills and gullies is the predominant form
of runoff. For example, such fills are normally constructed in the
uppermost portion of a V-shaped valley in order to reduce the upstream
drainage area (head-of-hollow fills). Fills located further downstream
(valley fills) must have larger diversion structures to minimize infiltration.
Both fills are characterized by rock underdrains and are constructed
in compacted lifts from the toe to the upper surface in a manner to
promote stability.
WASTE
Earth materials which are combustible, physically unstable
or acid-forming or toxic-forming, washed or otherwise separated from
product coal and are slurried or otherwise transported from coal processing
facilities or preparation plants after physical or chemical processing,
cleaning, or concentrating of coal.
WATER TABLE
Upper surface of a zone of saturation where the body of groundwater
is not confined by an overlying impermeable zone.
Signs and markers shall be posted, where applicable, as required
by state and federal strip mine regulations.
The requirements for the design, construction, maintenance and
reclamation of access roads, haul roads, and other transport facilities
shall be in accordance with 405 KAR 1:120.