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

  • Previously Disturbed Grounds - General Guidelines‌ 806 Previously disturbed grounds are defined as those where natural or human 807 disturbance has modified the landscape so extensively that the likelihood of finding a 808 historic property is negligible in the opinion of a Heritage Professional.

  • Previously Disturbed Grounds - General Guidelines‌ 714 Previously disturbed grounds are defined as those where natural or human 715 disturbance has modified the landscape so extensively that the likelihood of finding a 716 historic property is negligible in the opinion of a Heritage Pprofessional.

  • Previously disturbed areas are locations that have been altered through a previously permitted use that typically included some ground disturbance or construction.

  • Previously Disturbed Grounds - General Guidelines‌ 710 Previously disturbed grounds are defined as those where natural or human 711 disturbance has modified the landscape so extensively that the likelihood of finding a 712 historic property is negligible in the opinion of a Heritage professional.

  • Attachment G‌ er d o R YPG boundary (APE) C a o l o r Surveys meeting SHPO/ASM standards Historical contamination Impact area High hazard impact area Other contaminated areas (chemical, etc.) Previously disturbed (incl.


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.