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A quarter section is 160 acres (65 ha) and a "quarter-quarter section" is 40 acres (16 ha). Sections are customarily surveyed into smaller squares by repeated halving and quartering. The legal description of a tract of land under the PLSS includes the name of the state, name of the county, township number, range number, section number, and portion of a section. land surveying under the Public Land Survey System (PLSS), a section is an area nominally one square mile (2.6 square kilometers), containing 640 acres (260 hectares), with 36 sections making up one survey township on a rectangular grid. The primary grid pattern is of quarter sections ( 1⁄ 2 mi × 1⁄ 2 mi (800 m × 800 m)). Example: ESW denotes the east half of the southwest quarter of a section, containing 80 acres.Satellite image of crops growing in Kansas, mainly using center pivot irrigation. Sometimes, several Aliquot Parts are required to describe a parcel of land accurately. Quarters of a Section (or subdivision thereof) are represented as NW, SW, NE, and SE (such as the northwest quarter of section 5). Halves of a Section (or subdivision thereof) are represented as N, S, E, and W (such as the north half of section 5). Aliquot Parts were used to representing the exact subdivision of each such section of land. Aliquot Parts - Sections were then further subdivided into smaller pieces, such as halves and quarters, while still (generally) keeping the land in a square.
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