[Parameters: Topic='TERRESTRIAL HYDROSPHERE', Term='GROUND WATER', Variable_Level_1='AQUIFERS']
|
Major Bedrock Aquifers at Depths Greater Than 500 Feet Below Ground Surface
Entry ID:
IGDNR_AQMBG500
Summary
Abstract:
This map shows the distribution of major bedrock aquifer units at depths
greater than 500 feet below ground surface in Illinois. Major aquifers are capable of yielding 70 gallons of water per minute. The data are sub-divided into (1) aquifers yielding potable water (containing less than 2,500 milligrams per liter of total dissolved solids), (2) aquifers yielding water ... ![]()
Related URL
Data Set Citation
Dataset Originator/Creator:
Illinois State Geological Survey
Dataset Title:
Major Bedrock Aquifers at Depths Greater Than 500 Feet Below Ground Surface
Dataset Series Name:
ISGS GIS Database
Dataset Release Date:
1984
Dataset Release Place:
Champaign, Illinois
Dataset Publisher:
Illinois State Geological Survey
Version:
2.0
Issue Identification:
aqmbg500
Data Presentation Form:
map
Other Citation Details:
component of a published map Scale is 1:500,000
Location Keywords
Science Keywords
ISO Topic Category
Access Constraints
None
Use Constraints
Reproduction or redistribution of copyrighted digital data sets or products
derived therefrom outside of licensee's organization or entity is expressly forbidden. The only exception is redistribution to consultants working for the licensee, and then only for purposes, related to work for the licensee. Such consultants may not further reproduce or ... ![]() Data Set Progress
COMPLETE
Originating Center
Data Center
Distribution
Distribution Media:
Online
Distribution Size:
541KB
Distribution Format:
Arc/Info export format
Fees:
No fees
Personnel
Creation and Review Dates
DIF Creation Date:
2004-03-23
Last DIF Revision Date:
2009-03-26
|
||||||||||||||||||||





