100000
150000
200000
250000
300000
350000

MODELLED GEOTHERMAL
GRADIENT AT 5000m
(MEASURED AND
CALCULATED DATA)
150000
200000
250000
300000
350000
400000
450000
50000
Geothermal Gradient
CSA Modified
Basal Gradient °C/km
100000
40.0°c/km
30.0°c/km
50000
20.0°c/km
10.0°c/km
0
50
100km
0
1:1,500,000
Geothermal gradient and temperature data modelled using Natural Neighbour Interpolation.
Dataset includes preliminary data from Northern Ireland
CLIENT:
PROJECT:
TITLE:
Borehole Geothermal Gradient
CSA Modified Basal Gradient ÝC/km
CSA Group Ltd.
7 Dundrum Business Park,
Windy Arbour,
DUBLIN 14, IRELAND.
Tel: (01) 2964667 Fax: (01) 2964676
www.csa.ie
40 to 50 (1)
30 to 40 (13)
20 to 30 (32)
10 to 20 (23)
5 to 10 (3)
GEOTHERMAL ENERGY REVIEW
OF IRELAND - Final Report
Modelled Geothermal Gradient at 5000m
(Measured and Calculated Data)
Scale
1:1,500,000
Job No.
Date
09-06-2004
Dwg. No.
Author
RG/ES/GLlJ/JGK
Drawn
by
JGK
MAP
3085
17A