An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the
United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Structure and application of an interface program between a geographic-information system and a ground-water flow model
A computer-program interface between a geographic-information system and a groundwater flow model links two unrelated software systems for use in developing the flow models. The interface program allows the modeler to compile and manage geographic components of a groundwater model within the geographic information system. A significant savings of time and effort is realized in developing, calibrating, and displaying the groundwater flow model. Four major guidelines were followed in developing the interface program: (1) no changes to the groundwater flow model code were to be made; (2) a data structure was to be designed within the geographic information system that follows the same basic data structure as the groundwater flow model; (3) the interface program was to be flexible enough to support all basic data options available within the model; and (4) the interface program was to be as efficient as possible in terms of computer time used and online-storage space needed. Because some programs in the interface are written in control-program language, the interface will run only on a computer with the PRIMOS operating system. (USGS)
Suggested Citation
Van Metre, P., 1990, Structure and application of an interface program between a geographic-information system and a ground-water flow model: U.S. Geological Survey Open-File Report 90-165, iii, 68 p. :ill. ;28 cm., https://doi.org/10.3133/ofr90165.
ISSN: 2331-1258 (online)
Publication type
Report
Publication Subtype
USGS Numbered Series
Title
Structure and application of an interface program between a geographic-information system and a ground-water flow model
Series title
Open-File Report
Series number
90-165
DOI
10.3133/ofr90165
Year Published
1990
Language
ENGLISH
Publisher
Dept. of the Interior, U.S. Geological Survey ;
Books and Open-File Reports [distributor],