[Amended 10-25-1994 by Ord. No. 94-93; 6-20-2005 by Bill No. 2005-12; 6-19-2012 by Bill No. 2011-12]
Unless otherwise specifically provided, the words and phrases defined shall have the meaning indicated when used in this article, and when used in the Charles County Critical Area Program. The following definitions are intended to be consistent with the State Critical Area Criteria in COMAR
27.01.01.01 and §
8-1802 of the Natural Resources Article, Annotated Code of Maryland.
ABATEMENTThe act of putting an end to a land alteration, development activity, or other action cited as a violation under this chapter. Abatement includes the act of reducing the degree or intensity of the alteration, activity or action.
ACCESSORY STRUCTUREA structure that is detached from a principal structure; located on the same lot as the principal structure; and customarily incidental and subordinate to the principal structure.
ADDITIONA newly constructed area that increases the size of a structure.
AFFORESTATIONThe establishment of a tree crop on an area from which it has always or very long been absent or the planting of open areas that are not presently in forest cover.
AGRICULTUREAll methods of production and management of livestock, crops, vegetation, and soil. This includes, but is not limited to, the related activities of tillage, fertilization, pest control, harvesting, and marketing. It also includes, but is not limited to, the activities of feeding, housing and maintaining of animals such as cattle, dairy cows, sheep, goats, hogs, horses, and poultry and handling their by-products.
ANADROMOUS FISHFish that travel upstream (from their primary habitat in the ocean) to fresh water in order to spawn.
BEST MANAGEMENT PRACTICES (BMPs)Conservation practices or systems of practices and management measures that control soil loss and reduce water quality degradation caused by nutrients, animal waste, toxic substances and sediment. Agricultural BMPs include but are not limited to strip cropping, terracing, contour stripping, grass waterways, animal waste structures, ponds, minimal tillage, grass and naturally vegetated filter strips and proper nutrient application measures.
BUFFER (spelled with a capital B)A naturally vegetated area or area established in native vegetation which is managed to protect aquatic, wetland shoreline and terrestrial environments from man-made disturbances. In the Critical Area Zone, the Buffer is a continuous area located immediately landward of tidal waters (measured from the mean high-water line), tributary streams in the Critical Area and tidal wetlands and has a minimum width of 100 feet, even if that area was previously disturbed by human activity. The Buffer shall be expanded beyond the minimum depth to include certain sensitive contiguous areas as per requirements established in this chapter. The buffer shall be delineated on a site-by-site basis as a part of the environmental review and site analysis process.
BUFFER MODIFICATION AREA (BMA)An officially mapped area, approved by the Critical Area Commission, where it has been sufficiently demonstrated that the pattern of residential, industrial, commercial, institutional or recreational development existing as of December 1, 1985, prevents the buffer from fulfilling its intended functions for water quality protection and wildlife habitat conservation.
BUFFER MANAGEMENT PLANA narrative, graphic description, or plan of the buffer that is necessary when an applicant proposes a development activity that will affect a portion of the buffer, alter buffer vegetation, or require the establishment of a portion of the buffer in vegetation. A buffer management plan may be major, minor or simplified, as described in §
297-131.
CANOPY TREEA tree that, when mature, reaches a height of at least 35 feet.
CLIFFA high, steep, face of 10 feet or more in height above the toe of the slope, in excess of 50% in pitch, either vegetated or nonvegetated.
COLONIAL NESTING BIRD SPECIESHerons, egrets, terns and glossy ibis. For the purposes of nesting, these birds congregate (that is, "colonize") in relatively few areas, at which time the regional populations of these species are highly susceptible to local disturbances.
COMMUNITY PIERSBoat docking facilities associated with subdivisions and similar residential areas and with condominium, apartment and other multiple-family dwelling units. Private piers and moorings are excluded from this definition.
CONSERVATION EASEMENTA nonpossessory interest in land that restricts the manner in which the land may be developed in an effort to conserve natural resources for future use.
CONSOLIDATIONA combination of any legal parcels of land or recorded, legally buildable lots into fewer parcels or lots. Consolidation includes any term used by a local jurisdiction for a development application that proposes to combine legal parcels of land or recorded, legally buildable lots into fewer parcels or lots than the number that existed before the application, such as a subdivision, lot line abandonment, boundary line adjustment, replatting request, or lot line adjustment.
CRITICAL AREAAll lands and waters defined in §
8-1807 of the Natural Resources Article, Annotated Code of Maryland. They include:
A. All waters of and lands under the Chesapeake Bay and its tributaries to the head of tide as indicated on the state wetlands maps and all state and private wetlands designated under Title
16 of the Natural Resources Article, Annotated Code of Maryland;
B. All land and water areas within 1,000 feet beyond the landward boundaries of state or private wetlands and the heads of tides designated under Title
16 of the Natural Resources Article, Annotated Code of Maryland; and
C. Modification to these areas through inclusions or exclusions proposed by Charles County and approved by the Chesapeake Bay Critical Area Commission as specified in §
8-1807 of the Natural Resources Article, Annotated Code of Maryland.
CRITICAL AREA ZONEThe portions of the Maryland Critical Area within the jurisdiction of Charles County.
DENSITYThe number of dwelling units per acre of gross area of a development tract, unless otherwise specified.
DEVELOPED WOODLANDSAn area of trees and natural vegetation interspersed with residential, commercial, industrial, institutional, or recreational development.
DEVELOPERA person who undertakes a development activity, or a person who undertakes development as defined in §
8-1802 of the Natural Resources Article of the Annotated Code of Maryland.
DEVELOPMENT or DEVELOPMENT ACTIVITY (includes the term "develop")Any activity that materially affects the condition or use of dry land, land under water, or any structure. Development activities include: Any construction, modification, extension or expansion of buildings or structures; placement of fill or dumping; storage of materials; land excavation; land clearing; land improvement; or any combination thereof, including the subdivision of land or action that results in construction, modification, extension or expansion of buildings or structures; placement of fill or dumping; storage of materials; land excavation; land clearing; land improvement; or any combination thereof, including the subdivision of land.
DEVELOPMENT ENVELOPEThe portion of a parcel or tract of land required for development activities in connection with a growth allocation application or growth allocation approval. The envelope shall include all individually owned lots, required buffers, impervious surfaces, roads, utilities and their easements, stormwater management facilities, on-site sewage disposal facilities, any areas subject to human use on a regular basis, such as active recreation areas, and any additional acreage needed to meet development requirements.
DISTURBANCEAny alteration or change to the land. Disturbance includes any amount of clearing, grading or construction activity. Disturbance does not include gardening or maintenance of an existing grass lawn.
DISTURBED AREAThe area of a site where natural cover has been removed for construction of buildings, placement of septic systems or shared facilities, drives, roads, parking areas, etc., and not replaced.
DRAINAGEWAYSMinor watercourses that are defined either by soil type, the presence of intermittent or perennial streams or topography that indicates a swale where surface sheet flows join, including: the land, except where areas are designated as floodplain, on either side of and within 50 feet of the center line of any intermittent or perennial stream shown on the United States Geological Service's seven-and-one-half-minute quadrangle sheets covering the unincorporated areas of Charles County.
DRIVEWAYA private access road, drive, or land to an individual residence which is contained within the lot or parcel, or access easement, and is not intended to serve any other lot or parcel of land.
DWELLING UNITA single unit, being an enclosed structure, containing complete, independent living facilities designed for and held ready for at least one person, including permanent provisions for sanitation, cooking, eating, sleeping, and other activities routinely associated with daily life. Dwelling unit includes accessory apartment or guesthouse.
ENVIRONMENTAL ASSESSMENTA comprehensive report that describes the natural features and characteristics of a proposed development site, the changes that will occur as the result of proposed development activities on the site, the anticipated environmental impacts and consequences of the proposed development and mitigation measures to be taken to minimize undesirable impacts to the environment.
EXCESS STORMWATER RUNOFFAll increases in stormwater resulting from:
A. An increase in the lot coverage on the site, including all additions to buildings and parking lots;
B. Changes in permeability caused by compaction during construction or modifications in contours, including the filling or drainage of small depression areas;
C. Alteration of drainageways or regrading of slopes;
D. Destruction of forest; and
E. Installation of collection systems to intercept street flows or to replace swales or other drainageways.
FAMILY, IMMEDIATEFather, mother, son, daughter, grandfather, grandmother, grandson, granddaughter, stepparents, stepchildren and legal wards and guardians.
FINANCIAL ASSURANCEA performance bond, letter of credit, cash deposit, insurance policy or other instrument of security acceptable to Charles County.
FISHERIES ACTIVITIESCommercial water-dependent fisheries facilities, including structures for the packing, processing, canning or freezing of finfish, crustaceans, mollusks and amphibians and reptiles, and also including related activities such as wholesale and retail sales, product storage facilities, crab shedding, off-loading docks, shellfish culture operations and shore-based facilities necessary for aquaculture operations.
FORESTHas the meaning as stated in Natural Resources Article § 5-1601, Annotated Code of Maryland.
FOREST INTERIOR DWELLING BIRDSSpecies of birds which require relatively large forested tracts in order to breed successfully. Examples of forest interior dwelling birds include, but are not limited to, various species of flycatchers, warblers, vireos and woodpeckers.
FOREST MANAGEMENTThe protection, manipulation and utilization of the forest to provide multiple benefits, such as timber harvesting, wildlife habitat, etc.
FOREST PRACTICEThe alteration of the forest either through tree removal or replacement in order to improve the timber, wildlife, recreational or water quality values.
FULLY ESTABLISHEDA term used to indicate that the buffer contains as much diverse, native vegetation as necessary to support a firm and stable riparian habitat capable of self-sustaining growth and regeneration.
GRANDFATHEREDThe status accorded certain properties and development activities that are of record prior to the date of adoption of this chapter or provisions of this chapter.
GROWTH ALLOCATIONEither an area of land calculated as 5% of the total resource conservation area (excluding tidal wetlands and federally owned land), that the County may convert to more intense management areas to accommodate land development; or an act of the County Commissioners, i.e., approving the "growth allocation," which provides for conversion of a property or properties located in a Resource Conservation Zone (RCZ) and/or the Limited Development Zone (LDZ) in the Critical Area to another land management classification which allows an increase in the permitted density.
HABITAT PROTECTION AREASLand containing specialized plant or wildlife habitat, where protection is essential to the preservation of biological species and water quality. Habitat protection areas in Charles County include the one-hundred-foot Critical Area Buffer, expansions of the Critical Area Buffer, threatened and endangered species habitat, nontidal wetlands, natural heritage areas, colonial water bird nesting areas, historic waterfowl staging areas, forest areas with forest interior dwelling birds, and anadromous fish propagation waters.
HABITAT PROTECTION PLANA plan for the protection of specialized plant or wildlife habitat, as those terms are defined in 27.01.09.04 of the Code of Maryland Regulations (COMAR), as a requirement of the development review process.
HAZARDOUS TREEA. A tree with a structural defect, such as a crack, canker, weak branch union, decay, dead wood, root damage, or root disease, that decreases the structural integrity of the tree and which, because of its location, is likely to fall and cause personal injury or property damage, including acceleration of soil erosion; or
B. Based on its location in the landscape, a healthy tree that, with continued normal growth, will damage an existing permanent structure or significantly increase the likelihood of soil erosion.
C. This term does not include a tree for which the likelihood of personal injury, property damage, or soil erosion can reasonably be eliminated or significantly diminished with routine and proper arboricultural practices, such as regular watering, application of fertilizer or mulch, and pruning; or by relocation of property that is likely to be damaged.
HIGHLY ERODIBLE SOILSSoils with a slope greater than 15%; or those soils with a "K" value greater than 0.35 with slopes greater than 5%.
HISTORIC WATERFOWL STAGING AND CONCENTRATION AREAAn area of open water and adjacent marshes where waterfowl gather during migration and throughout the winter season. These areas are historic in the sense that their location is common knowledge and because these areas have been used regularly during recent times.
HYDRIC SOILSSoils that are wet frequently enough to periodically produce anaerobic conditions, thereby influencing the species composition or growth, or both, of plants on those soils.
IN-KIND REPLACEMENTThe removal of a structure and the construction of another structure that is smaller than or identical to the original structure in use, footprint area, width, and length.
INTENSE DEVELOPMENT ZONE (IDZ)A mapped area of at least 20 acres where residential, commercial, institutional, or industrial developed land uses predominate and a relatively small amount of natural habitat occurs. The Intense Development Zone includes:
A. An area with a housing density of at least four dwelling units per acre; or
B. An area with public water and sewer systems with a housing density of more than three dwelling units per acre.
INTRAFAMILY TRANSFERA fee-simple conveyance of a portion of property to a member of the property owner's immediate family (see definition above), for the purpose of establishing a residence for that family member.
INVASIVE SPECIESA type of plant that is nonnative to the ecosystem under consideration and whose introduction causes, or is likely to cause, economic or environmental harm or harm to human health.
LAND CLEARINGAny activity that removes the vegetative ground cover.
LANDWARD EDGEThe limit of a site feature that is farthest away from a tidal water, tidal wetland, or tributary stream.
LARGE SHRUBA shrub that, when mature, reaches a height of at least six feet.
LIMIT OF DISTURBANCEThe area of development or redevelopment activity that includes temporary and permanent disturbance.
LIMITED DEVELOPMENT ZONE (LDZ)A mapped area that is developed in low- or moderate-intensity uses and contains areas of natural plant and animal habitat and where the quality of runoff has not been substantially altered or impaired. The Limited Development Zone includes an area:
A. With a housing density ranging from one dwelling unit per five acres up to four dwelling units per acre;
B. With a public water or sewer system;
C. That is not dominated by agricultural land, wetland, forests, barren land, surface water, or open space; or
D. That is less than 20 acres and otherwise qualifies as an Intense Development Zone.
LOT COVERAGEThe percentage of a total lot or parcel that is occupied by a structure, accessory structure, parking area, driveway, walkway, or roadway or is covered with gravel, stone, shell, impermeable decking, a paver, permeable pavement, or any man-made material. Lot coverage includes the total ground area covered or occupied by a stairway or impermeable deck. Lot coverage does not include:
A. A fence or wall that is less than one foot in width that has not been constructed with a footer;
B. A walkway in the buffer or expanded buffer, including a stairway that provides direct access to a community or private pier;
D. A deck surface with gaps not less than 1/4 inch in width or a composite deck surface with gaps not less than 1/2 inch in width at the time of construction, which allows water to pass freely.
MAJOR INFRACTIONAn infraction which has severe adverse affect and/or threatens the environment, or has significant adverse effect on the health, safety or general welfare of the neighborhood, community or the public at large. A major infraction includes, but is not limited to:
A. The clearing, grading, or filling of 5,000 square feet or more;
B. Construction/Emplacement of a structure, or other lot coverage, 200 or more square feet in size;
C. Development activities within the buffer; and/or
D. Development activities in violation of an approved habitat protection plan or buffer management plan.
MARINAAny facility for the mooring, berthing, storing or securing of watercraft, but not including community piers and other noncommercial boat docking and storage facilities.
MINOR INFRACTIONAn infraction which does not have noticeable or significant adverse effect on the environment or on the peaceful use, enjoyment or value of another's property. A minor infraction includes, but is not limited to:
A. The clearing, grading, or filling of less than 1,000 square feet;
B. Construction/Emplacement of a structure, or other lot coverage, less than 100 square feet in size; and/or
C. Construction of a structure (pier, deck, boat lift, pilings, etc.) over tidal waters or wetlands with the authorization of the Maryland Department of the Environment but without the approval of the Charles County Department of Planning and Growth Management.
MITIGATIONAn action taken to compensate for adverse impacts to the environment resulting from development, a development activity, or a change in land use or intensity.
MODERATE INFRACTIONAn infraction which has noticeable or significant adverse effect on the environment or on the peaceful use, enjoyment or value of another's property, but does not have significant adverse effect on the health, safety or general welfare of the neighborhood, community or the public at large. A moderate infraction includes, but is not limited to:
A. The clearing, grading, or filling of 1,000 square feet to 4,999 square feet;
B. Construction/Emplacement of a structure, or other lot coverage, 100 square feet to 199 square feet in size;
C. Construction of a structure (pier, deck, boat lift, pilings, etc.) over tidal waters or wetlands without the authorization of the Maryland Department of the Environment and the Charles County Department of Planning and Growth Management;
D. Development activities which exceed the limits of a permit or plan approved by the Charles County Department of Planning and Growth Management; and/or
E. Development activities under an approved permit or plan for which associated mitigation is not completed as required by the Charles County Critical Area Program.
MODIFICATION, BUFFERAn act of the County Commissioners, approved by the Critical Area Commission, that permits an area of the County to fall under modifications of the Buffer provisions of the critical area zones under certain conditions.
NATIVEIndigenous to the physiographic area in Maryland where the planting is proposed.
NATURAL FEATURESComponents and processes present in or produced by nature, including but not limited to soil types, geology, slopes, vegetation, surface water, drainage patterns, aquifers, recharge areas, climate, floodplains, aquatic life and wildlife.
NATURAL FOREST VEGETATIONPlant cover consisting of canopy trees, understory trees, shrubs, and herbaceous plants typically found in upland and riparian areas of Maryland unaffected by human activities.
NON-WATER-DEPENDENT PROJECTA temporary or permanent structure that, by reason of its intrinsic nature, use, or operation, does not require location in, on, or over state or private wetlands.
[Added 5-6-2014 by Bill No. 2014-02]
A. A non-water-dependent project includes:
(1) A dwelling unit on a pier;
(2) A restaurant, a shop, an office, or any other commercial building or use on a pier;
(3) A temporary or permanent roof or covering on a pier;
(4) A pier used to support a non-water-dependent use; and
(5) A small-scale renewable energy system on a pier, including:
(a) A solar energy system and its photovoltaic cells, solar panels, or other necessary equipment;
(b) A geothermal energy system and its geothermal heat exchanger or other necessary equipment; and
(c) A wind energy system and its wind turbine, tower, base or other necessary equipment.
B. A non-water-dependent project excludes:
(1) A fuel pump or other fuel dispensing equipment on a pier;
(2) A sanitary sewage pump or other wastewater removal equipment on a pier; or
(3) An office on a pier for managing marina operations, including monitoring vessel traffic, registering vessels, providing docking services, and housing electrical or emergency equipment related to marina operations.
OFFSETSStructures or actions that compensate for undesirable impacts.
OPEN SPACEUndeveloped land used primarily for resource protection or recreational purposes. Land and water areas retained for use as active or passive recreation areas in an essentially underdeveloped state or land areas retained in natural cover, agricultural or commercial forestry use.
OPEN WATERTidal waters of the state that do not contain tidal wetlands and/or submerged aquatic vegetation.
PERMANENT DISTURBANCEA material, enduring change in the topography, landscape, or structure that occurs as part of a development or redevelopment activity. Permanent disturbance includes:
A. Construction or installation of any material that will result in lot coverage;
C. Except as under Subsection A(3) of the definition of "temporary disturbance," grading; and
D. Except as under Subsection A(2) of the definition of "temporary disturbance," clearing of a tree, forest, or developed woodland.
PERSONAn individual, partnership, corporation, contractor, property owner, or any other person or entity.
PHYSIOGRAPHIC FEATURESThe soils, topography, land slope and aspect and local climate that influence the form and species composition of plant communities.
PIERAny pier, wharf, dock, walkway, bulkhead, breakwater, piles, or other similar structure; does not include structures on pilings or stilts landward of state or private wetlands.
[Added 5-6-2014 by Bill No. 2014-02]
PROGRAM AMENDMENTAny change or proposed change to the Charles County Critical Area Program that is not determined by the Chairman of the Critical Area Commission to be a program refinement.
PROGRAM REFINEMENTAny change or proposed change to the Charles County Critical Area Program that the Chairman of the Critical Area Commission determines will result in a use of land or water in the Chesapeake Bay Critical Area in a manner consistent with the Charles County Critical Area Program, or that will not significantly affect the use of land or water in the critical area. Program refinement may include:
A. A change to the Charles County Critical Area Program that results from state law;
B. A change to the Charles County Critical Area Program that affects local processes and procedures;
C. A change to the Zoning Ordinance or Charles County Code that clarifies an existing provision; and
D. A minor change to an element of the Charles County Critical Area Program that is clearly consistent with the provisions of state critical area law and all the criteria of the Commission as set forth in §
8-1802 of the Natural Resources Article of the Annotated Code of Maryland.
RECONFIGURATIONA change of the arrangement of the existing lot or parcel lines of any legal parcel of land or recorded, legally buildable lots. Reconfiguration includes any term used for a development application that proposes to change the arrangement of the existing lot or parcel lines of any legal parcel of land or recorded, legally buildable lot that existed before the application, such as a subdivision, lot line adjustment, or boundary line adjustment, replatting request, or a revision of acreage to increase density.
REDEVELOPMENTThe process of developing land that is or has been developed.
REFORESTATIONThe establishment of a forest through artificial reproduction or natural regeneration.
RESOURCE CONSERVATION ZONE (RCZ)A. A mapped area that:
(1) Is characterized by nature-dominated environments, such as wetlands, surface water, forests, and open space; and
(2) Resource-based activities, such as agriculture, forestry, fisheries, or aquaculture.
B. Resource Conservation Zone includes an area with a housing density of less than one dwelling unit per five acres.
RESTORATIONThe act of returning a site or area to an original state or any action that reestablishes all or a portion of the ecological structure and functions of a site or area.
RIPARIAN HABITATHabitat that is strongly influenced by water and which occurs adjacent to streams, shorelines and wetlands.
ROADA public thoroughfare under the jurisdiction of the state, a county, a municipal corporation, or any other public body. "Road" does not include a drive aisle or driveway.
SHORE EROSION CONTROL MEASURESAny of number of structural and nonstructural methods or techniques for controlling the erosion of shoreline areas. More specifically, the term refers to:
A. Nonstructural.
(1) AQUATIC VEGETATIONCreation of intertidal marsh channelward of the line of mean high water, through the establishment of habitat consisting of native emergent plants.
(2) UPLAND VEGETATIONThe establishment of stable shoreline through the planting of an existing shore, landward of the line of mean high water, with a wide band of native upland plant cover appropriate to specific site conditions.
(3) BANK SLOPING/VEGETATIONSloping and planting a nonwooded bank, using native plant materials, to manage tidal water contact and reduce shoreline erosion.
(4) BEACH NOURISHMENTFilling alongshore with sandy materials consistent with natural beach materials, followed by grading, thus reducing tidal water contact with the eroding upland area.
B. Structural.
(1) REVETMENTFacing, composed of riprap stone, or other similar interlocking components, in the form of an embankment-like structure, loosely placed on a gently (no greater than 2:1) sloping shore to withstand and reduce wave energy and contain shore materials.
(2) OFFSHORE BREAKWATERElongated structure composed of various rigid materials, placed offshore and parallel to the shoreline to deflect and reduce wave energy, thereby decreasing shoreline erosion immediately inshore.
(3) CONTAINED BEACHFilling alongshore with sandy materials consistent with natural beach materials, grading, and containing the new beach materials through the placement of structures that impede the lateral transport of beach materials, such as groins, jetties or breakwaters. The reasonable channelward length of such structures is a function of reasonable width of desired beach, and effects to navigation.
(4) BULKHEADRetaining wall structure, composed of pressure-treated lumber or other rigid materials, installed along or immediately landward of the line of mean high water, and designed for a functional life of no less than 30 years. New bulkheads are generally acceptable only where warranted specific to unique site conditions.
SMALL SHRUBA shrub that, when mature, reaches a height of up to six feet.
SOIL CONSERVATION AND WATER QUALITY PLANSLand-use plans for farms that show farmers how to make the best possible use of their soil and water resources while protecting and conserving those resources for the future. It is a document containing a map and related plans that indicate:
A. How the landowner plans to treat a farm unit;
B. Which best management practices the landowner plans to install to treat undesirable conditions; and
C. The schedule for applying best management practices.
SPECIES IN NEED OF CONSERVATIONThose fish and wildlife whose continued existence, as part of the state's resources, are in question and which may be designated by the Secretary of Natural Resources as in need of conservation in accordance with the requirements set forth in §§
10-2A-06 and
4-2A-03 of the Natural Resources Article of the Annotated Code of Maryland.
SPOIL PILEThe overburden and reject materials as piled or deposited during surface mining or dredging.
STRUCTUREA. A building or construction materials, or a combination of those materials, that are purposely assembled or joined together on or over land or water.
B. Includes a temporary or permanent fixed or floating pier, piling, deck, walkway, dwelling, building, boathouse, platform, gazebo, or shelter for the purposes of marine access, navigation, working, eating, sleeping, or recreating.
SUBSTANTIAL ALTERATIONA repair, reconstruction, replacement, or improvement of a principal structure, with a proposed total footprint that is at least 50% greater than that of the structure that is the subject of the application.
SUPPLEMENTAL PLANTING PLANA description and landscape schedule that shows the proposed species type, quantity and size of plants to be located within a buffer if natural regeneration does not meet the required stem density.
SURFACE, IMPERVIOUSAny man-made surface that is resistant to the penetration of water. Concrete, brick paving, roofs and heavily used gravel roads and parking areas which are subject to high levels of compaction are examples of "impervious surfaces."
SURFACE MINING, OR SAND AND GRAVEL OPERATION, WITHIN THE CRITICAL AREAThe breaking of surface soil to extract or remove minerals; any activity or process constituting all or part of the process for the extraction or removal of minerals from their original location; the extraction of sand, gravel, rock, stone, earth, or fill from borrow pits for highway construction purposes or other public facilities; any operations engaged in processing of materials at the site of extraction; removal of overburden and excavation of any material for the purpose of prospecting and, to the extent necessary, to determine the location, quantity or quality of a natural deposit; or, any activities thereof, if the affected land exceeds one acre or more in area.
TEMPORARY DISTURBANCEA short-term change in the landscape that occurs as part of a development or redevelopment activity.
A. This includes:
(1) Storage of materials that are necessary for the completion of the development or redevelopment activity;
(2) Construction of a road or other pathway that is necessary for access to the site of the development or redevelopment activity, if the road or pathway is removed immediately after completion of the development or redevelopment activity and the area is restored to its previous vegetative condition; and
(3) Grading of a development site, if the area is restored to its previous vegetative condition immediately after completion of the development or redevelopment activity.
B. Temporary disturbance does not include:
(1) A septic system in a forest or developed woodland on a lot created before local program approval, if clearing is required; and
TOPOGRAPHYThe existing configuration of the earth's surface, including the relative relief, elevations and position of land features.
TRAILA pathway which may be paved or unpaved and is physically separated from motorized vehicular traffic by an open space or barrier and is either within a right-of-way or within an independent tract or easement. Multi-use trail activities may include walking, hiking, jogging, horseback riding, bicycling, and roller skating.
TREEA woody perennial plant having a single usually elongated main stem generally with few or no branches on its lower part; a perennial shrub or herb of arborescent form.
TRIBUTARY STREAMSPerennial and intermittent streams as defined in §
297-49 and identified by site inspection or in accordance with the procedures set forth in this chapter.
UNDERSTORY TREEA tree that, when mature, reaches a height of 12 feet to 35 feet.
UNWARRANTED HARDSHIPUnwarranted hardship means that, without a variance, an applicant would be denied reasonable and significant use of the entire parcel or lot for which the variance is requested.
WATER-DEPENDENT FACILITIESStructures or works associated with industrial, maritime, recreational, educational or fisheries activities which Charles County has determined require location at or near the shoreline within the buffer.
WATERFOWLBirds which frequent and often swim in water, nest and raise their young near water, and derive at least part of their food from aquatic plants and animals.
WETLANDS, NONTIDALThose areas defined by 26.23.01.01 of the Code of Maryland Regulations that are inundated or saturated by surface water or groundwater at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions, commonly known as "hydrophytic vegetation."
WETLANDS, TIDALState wetlands that are defined as any land under the navigable waters of the state below the mean high water line, affected by the regular rise and fall of tide and private wetlands defined as any land not considered state wetlands bordering or lying beneath tidal waters, that is subject to regular or periodic tidal action and supports aquatic growth. Private wetlands includes wetlands transferred by the state by a valid grant, lease, patent or grant confirmed by Article 5 of the Declaration of Rights of the Constitution to the extent of the interest transferred. The term "regular or periodic tidal action" means the rise and fall of the sea produced by the attraction of the sun and moon uninfluenced by the wind or any other circumstance.
WILDLIFE CORRIDORStrip of land having vegetation that provides habitat and a safe passageway for wildlife.