Field Check Subtable Overview

Information regarding observations of the well/location by an IGS geologist. Whenever possible, the location and elevation of every well in Indiana is checked in the field. Most well locations and elevations in Indiana have been verified in this way.

 

Caution. Complete data observed in the field have not been systematically added to the PDMS for wells drilled before 2001, although Field Check Status, which basically indicates whether, and how reliably, the location has been checked, is entered where available in the Well Header for every well in the database.

 

Data Fields in the Field Check Subtable

 

Field Check ID

Identification number for each Field Check record, automatically assigned by Microsoft SQL Server. The number is not visible online, but is included with other data when the Field Check Subtable is downloaded so the user can maintain the PDMS table relationships for use in other software applications.

Date Checked

Date when well location was checked in the field.

Field Checked By

Name of geologist who checked the well.

Caution. Names have not been systematically entered for wells checked before the year 2000.

Observed Field Status

Observed Field Status is the state of the well when it was checked in the field. Left-click hyperlink for options.

Elevation (Field Check)

The actual altitude above sea level of a well location as determined in the field by an IGS geologist.

Elevation Method

The method used to verify the location's elevation. Left-click hyperlink for options.

Field Check Notes

Any notes necessary to describe or enhance the field visit description