Scott County GPS Control: Scott County GPS Control Network monument locations. Originally collected in 2005 and subsequently reoccupied in 2015 and delivered in Iowa State Plane South, NAD83 (2011) and Iowa RCS Zone 11 coordinates. Davenport PLSS Corner Survey: Survey data acquired from Davenport regarding PLSS corners that they occupied over time using in-house survey equipment. Detailed information not available.PLSS Survey: Scott County PLSS corners occupied between 2007-2010 and originally referenced to Iowa State Plane, South NAD83 (HARN96) coordinate system. In 2015, a township level positional analysis and readjustment to NAD (2011) was conducted by third-party survey firms GB Consulting and DCI, Inc both incorporated in the State of Iowa.PLSS Index: Section corner reference database which represents locations of all known recorded corner certificates in Scott County as well as section corner documents kept by the Scott County Secondary Road Departments referred to as "Tie Books" (not recorded). Note that the physical location of corners in the PLSS Index database are approximate only. In contrast to the corners in layer PLSS Survey, the ones in PLSS Index are not survey grade and are for reference purposes only. However, the PLSS Index contains useful reference information such as when the corner was recorded, who recorded it, etc. and includes an online link to every section corner certificates and county tie book in the collection. There is a one-to-many relationship between features in the PLSS Index layer and the table, Certificate and Tie Book Records.

PLSS of Scott County including townships (both political and survey and/or geographic), sections, quarter sections, quarter-quarter sections. Note that the Scott County PLSS corner point features (both surveyed and non-surveyed/indexed) are available in the Scott County GPS Control and PLSS Corners web service.

City and county boundaries within Scott County, Iowa.

Scott County, Iowa transportation layers including roads, railroads, and mile markers. Last updated on 20250208.

Scott County, Iowa transportation layers including roads, railroads, and mile markers.

These feature layers represent the environmental constraints within the project study area for the Interstate 80 project in Scott County, Iowa.

These feature layers represent the environmental constraints within the project study area for the Interstate 80 project in Scott County, Iowa.

The purpose of this layer is to display the intersections of the Scott County rural address grid. Attribute data includes the North-South block range and East-West block range.