Wilbur Smith Assoc
iates
February 2, 2001
Report of Preliminary Karst Evaluation
LAW Project 50545
-0-2769
TABLE OF CONTENTS
1.0
EXECUTIVE SUMMARY.............................................................................................
1
2.0
BACKGROUND
............................................................................................................
2
3.0
PURPOSE
......................................................................................................................
2
4.0
SCOPE OF WORK
........................................................................................................
3
5.0
GEOLOGY AND TOPOGRAPHY
...............................................................................4
6.0
DEVELOPMENT ISSUES.............................................................................................
5
6.1
E
NVIRONMENTAL
ISSUES.......................................................................................
6
6.2
E
NGINEERING
D
ESIGN
............................................................................................
6
6.3
CONSTRUCTION
.....................................................................................................
7
7.0
FINDINGS......................................................................................................................
7
8.0
GEOTECHNICAL EVALUATION
..............................................................................
8
9.0
PREFERRED ALIGNMENT
......................................................................................10
10.0
SITE DEVELOPMENT RECOMMENDATIONS
.....................................................
11
10.1
S
URFACE AND
S
UBSURFACE
D
RAINAGE
C
ONTROL
...............................................11
10.2
E
ARTHWORK AND
S
ITE
G
RADING
........................................................................
13
10.3
F
OUNDATION
S
UPPORT AND
S
ETTLEMENT
...........................................................
13
10.4
B
LASTING
............................................................................................................
14
11.0
FUTURE EXPLORATION RECOMMENDATIONS
...............................................14
12.0
BASIS FOR RECOMMENDATIONS
........................................................................
14
LIST OF FIGURES
1.
Yellow Study Area Location
2.
Study Area Quadrants
3.
Centerline Profiles Quadrant 1
4.
Centerline Profiles Quadrant 2
5.
Centerline Profiles Quadrant 3
6.
Centerline Profile
s Quadrant 4
7.
Wolf Sink and Cave
8.
Study Area Karst Features
9.
Alternate A
10.
Centerline Runway Profile: Alternate A
11.
Alternate F
12.
Centerline Runway Profile: Alternate F
13.
Alternate T
14.
Centerline Runway Profile: Alternate T
15.
Sinkhole Drain with Perforated Riser Detail
16.
Sinkhole Repair: Concrete Plug
17.
Sinkhole Repair: Invented Filter
18.
Photo