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Grid Volume Computations
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Thu Feb 16 16:31:20 2006

Upper Surface

Grid File Name: 	C:\PROGRA~1\GOLDEN~1\Surfer8\newberry\488rect_pts.grd
Grid Size: 	88 rows x 56 columns

X Minimum:	641280.5625
X Maximum:	641841.5
X Spacing:	10.198863636364

Y Minimum:	4829573.5
Y Maximum:	4830454
Y Spacing:	10.120689655172

Z Minimum:	1685.8964417508
Z Maximum:	1747.5596721438


Lower Surface

Grid File Name: 	C:\PROGRA~1\GOLDEN~1\Surfer8\newberry\488mask_pts.grd
Grid Size: 	88 rows x 56 columns

X Minimum:	641280.5625
X Maximum:	641841.5
X Spacing:	10.198863636364

Y Minimum:	4829573.5
Y Maximum:	4830454
Y Spacing:	10.120689655172

Z Minimum:	1685.8964420577
Z Maximum:	1712.4579786067


Volumes

Z Scale Factor:	1

Total Volumes by:

Trapezoidal Rule:	1377953.4962784
Simpson's Rule:	1377689.8231474
Simpson's 3/8 Rule:	1377579.4731413

Cut & Fill Volumes

Positive Volume [Cut]:	1378445.1147555
Negative Volume [Fill]:	491.6184800587
Net Volume [Cut-Fill]:	1377953.4962754


Areas

Planar Areas

Positive Planar Area [Cut]: 	288260.39775093
Negative Planar Area [Fill]: 	205645.07099907
Blanked Planar Area: 	0
Total Planar Area: 	493905.46875

Surface Areas

Positive Surface Area [Cut]: 	293895.51422974
Negative Surface Area [Fill]: 	205646.50916014
