5th Principal Meridian

5th Principal Meridian
Name	5th Principal Meridian
Established	1815
Coordinates	34°38′N 90°30′W
Location	United States
Governing bodies	United States Congress, General Land Office, Surveyor General of Arkansas
Related	Public Land Survey System, Rectangular Survey System

5th Principal Meridian The 5th Principal Meridian is a foundational survey line established under the Public Land Survey System to organize land descriptions and property boundaries across parts of the United States, facilitating settlement, land conveyance, and infrastructure development during westward expansion. It served as a primary meridian for surveys used in legislation, land patents, and territorial administration involving entities such as the United States Congress, the General Land Office, and territorial governments including the Territory of Missouri and the Arkansas Territory.

Description and course

The meridian runs from an initial point on the Mississippi River northward through or adjacent to territorial and state entities including Missouri, Arkansas, Iowa, Minnesota, and North Dakota. Surveyors tied the line to natural features like the St. Francis River and engineered connections with township and range lines used by the Rectangular Survey System, affecting cadastral records for counties such as Scott County, Arkansas, Bollinger County, Missouri, and Clay County, Iowa. The meridian's trajectory influenced transportation corridors later used by the Mississippi River Commission, Illinois Central Railroad, and regional planning by state governments.

History and establishment

Congress authorized surveys following treaties and acquisitions including the Louisiana Purchase; the meridian was established in 1815 as part of postwar settlement policy implemented by officials from the General Land Office and military engineers formerly associated with the United States Army Corps of Engineers. Early federal surveyors coordinated with figures connected to the Missouri Compromise era politics and territorial governors. The meridian’s establishment intersected with land legislation such as the Homestead Act of 1862 downstream in application, and with legal adjudication in cases heard by the United States Supreme Court over boundary disputes and patent claims.

Survey points and initial point

The initial point for the meridian lies at the confluence of survey baselines and the Mississippi River’s navigational reference; the site has been documented in reports by the United States Geological Survey and preserved in records of the Bureau of Land Management. Survey teams led by federally appointed deputy surveyors set section corners and township corners, recorded in plat books used by county clerks in jurisdictions like Desha County, Arkansas and Pulaski County, Arkansas. Subsequent resurvey work by agencies including the National Geodetic Survey and state land offices referenced astronomical observations aligned with meridians used by the United States Coast Survey and explorers associated with the Lewis and Clark Expedition in broader mapping practices.

Role in land surveying and cadastral system

As a principal meridian, the line functions within the Public Land Survey System to define townships, ranges, and sections that underpin land titles, real property taxation, and conveyancing handled in county recorder offices such as those in St. Louis County, Missouri and Benton County, Arkansas. The meridian’s baseline relationships enabled large-scale plats used by railroads like the St. Louis–San Francisco Railway and by agrarian settlers whose holdings were influenced by policies from President James Madison’s administration and subsequent federal land policy. Legal frameworks from the Land Ordinance of 1785 informed procedures employed along the meridian, and disputes referencing survey lines have appeared in litigation before courts including the Eighth Circuit Court of Appeals.

Areas and states governed by the meridian

The meridian governs surveys across multiple states and parts of territories: major portions of Arkansas, Missouri, Iowa, and southern Minnesota and North Dakota, with townships and sections recorded in county systems such as Lee County, Iowa and Pike County, Missouri. Federal land offices in cities like Little Rock, Arkansas and St. Louis, Missouri historically issued patents referencing meridian-based descriptions. The meridian also influenced settlement patterns that intersected with Native American treaties involving tribes represented in negotiations tied to the Indian Removal Act era and later reservation boundary determinations adjudicated by the Bureau of Indian Affairs.

Notable monuments and markers

The initial point and several corner stones have been commemorated by markers and monuments maintained by local historical societies, state historical preservation offices such as the Arkansas Historic Preservation Program, and national heritage groups including the National Park Service when dating or preservation warranted. Monuments near the meridian appear on registers like the National Register of Historic Places and attract researchers from institutions including Missouri State University and University of Arkansas who study early federal surveys. Interpretive signs, plaques, and preserved survey monuments are found near towns like New Madrid, Missouri and along river corridors managed by the United States Army Corps of Engineers.

Category:Meridians (survey)#United States