Previously disturbed definition

Previously disturbed means an area where the plant community has been severely disturbed and has not recovered or the natural (native) plant biota is nearly gone. Such an area has been so heavily disturbed that the plant community structure has been severely altered and few or no higher plants of the original community remain. Examples are newly cleared land, cropland, improved pastureland, severely overgrazed second growth forest, rock-gravel quarries, mines, and sand pits.

Previously disturbed means a parcel of land in a municipal center that was occupied by a principal building used for residential or commercial purposes where the building has been abandoned or demolished.”

Previously disturbed is defined as prior impacts to an area resulting in mixing or inversion of soil profiles. The location of an existing trench will be established by reviewing available historic documentation (including cultural resources reports), conducting a landowner interview, means of remote sensing or conducting field investigations of disturbance. The term “previously disturbed” does not refer to the entire width of the ROW, unless it has been documented that the entire ROW width has been severely disturbed. a. Determination of the extent of previous disturbance within the ROW shall be made by qualified personnel based on first-hand observations of field conditions. Documentation of the determination shall be kept on file and made available upon request. b. Personnel qualified to determine the extent of previous disturbance shall include archaeologists meeting the Secretary of the Interior’s Standards (48 FR 44716), or individuals with a specific background and experience in assessing soil conditions (such as a background in the biological, ecological, or geological sciences) and, for the location of previously excavated trenches, personnel trained in the use of equipment to locate buried pipe. c. In regards to pipeline ROW, this disturbance includes prior impacts within the width of the excavated trench and strip of removed topsoil together with other portions of the ROW which have been previously modified with the removal of topsoil and/or substantial recontouring of the surface displacing the topsoil. d. In regards to agricultural areas, the term “previously disturbed” only applies to impacts or mixing of soil within the plow zone.

Examples of Previously disturbed in a sentence

• Previously disturbed and/or managed forest areas may be considered for permanent conservation if they are judged to provide the benefits outlined in this section.

• Previously disturbed sites have already undergone a shift in vegetation community and changes to soil conditions.

• Previously disturbed wetlands within the local area have proven to be resilient and have re-established themselves along the existing pipeline corridor.

• Previously disturbed areas (cut lines, abandoned wellsites) have grown in with deciduous shrubs and trees.

• You must make payments by personal check, cashier’s check,(2) Previously disturbed sites or areas adjacent to previously disturbed or developed sites;newspaper of general circulation in thearea affected by the potential right-of- way, use other notification methods, including the Internet, and publish a notice in the Federal Register at least 30 days prior to the competitive offer.

• Previously disturbed soils shall not be taken to mean plowed soils or historic urban deposits.

• Previously disturbed areas are given a high priority for any new storage, pumping station or treatment plant site selection (2 points); use of a brownfield site (adds 2 points) 2.

• The following activities will be undertaken as part of the soil placement process: Previously disturbed areas will be graded and ripped to ensure the area is ready for the placement of overburden and topsoil material, depending on the site-specific requirements. Compaction will be minimised by use of appropriate equipment and replacing soils to the greatest possible thickness in single deposits. Soils will be moved when dry to minimise compaction.

• Previously disturbed regions of the forest experiencing regeneration show colonization of Carapa grandiflora, Entandrophagrama excelsum,and Symphonia globulifera.

• Previously disturbed lands within the landfill account for 47 percent of the total disturbance.

More Definitions of Previously disturbed

Previously disturbed means land that has been changed by previous

Previously disturbed means the relevant area had been subject to Major Disturbance before the Execution Date.