HomeMy WebLinkAboutExhibit11•
ASSOCIATES INC.
MIA- oa 5...
ra;do,wn Pest 1113
9955 N.W. 116th Way, Suite 1
Miami. Florida 33178
www.atc-enviro.com
305.882.8200
Fax 305.882.1200
CLIENT:
PROJECT:
NUMBER:
H.J. Ross Associates, Inc.
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
City of Miami Drainage Improvements
Fairlawn Storm Sewers Phase II
NW 57 Ave. & NW 6 Street
31.00138.0023
TEST: P.1
CREW: O.F./J.H.
On June 17, 2002, ATC Associates Inc. obtained the following data for
the test located at the project address above.
Effective Pumping Rate:
Actual Hole (Casing) Diameter:
Initial Hole Depth:
Final Hole Depth:
Height of Stabilized Flow:
Depth to Water:
0.0069 cfs
0.17 ft
15.0 ft
15.0 ft
4.7 ft above groundwater
4.7 ft
The effective pumping rate raised the water level in the cased
hole to the ground surface. This level was maintained for ten minutes.
SOIL LOG: COVER: Grass
0.0%0.5 Topsoil
0.5%8.0' Light tan silty SAND and limestone fragments
8.0%15.0' Tan SAND and limestone fragments
G:/Geotech/Peres/HJRass/City of Miemi.XLS
Res ctfully subm
AT ssoci
teen E. Black,
level
toted
FL. Registration No. 39810
401
v rc
ASSOCIATES INC.
9955 N.W 116th Way. Suite 1
Miami. Florida 33178
www8200
Fax 305.882.120D
CLIENT:
PROJECT:
NUMBER:
H.J. Ross Associates, Inc.
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
City of Miami Drainage Improvements
Fairlawn Storm Sewers Phase II
NW 55 Ct. & NW 3 Street
31.00138.0023
TEST:
P-2
CREW: O.F./J.H.
On June 17, 2002, ATC Associates Inc. obtained the following data for
the test located at the project address above.
Effective Pumping Rate:
Actual Hole (Casing) Diameter:
Initial Hole Depth:
Final Hole Depth:
Height of Stabilized Flow:
Depth to Water:
0.0228 cfs
0.17 ft
15.0 ft
15.0 ft
5.2 ft above groundwater level
5.2 ft
The effective pumping rate raked the water level in the cased
hole to the ground surface. This level was maintained for ten minutes.
SOIL LOG:
COVER: Grass
0.0'-2.0'
2.0'.8.0'
8.0'-15.0'
Brown SAND with some limestone fragments
Tani SAND and limestone fragments
Light tan silty SAND and limestone fragments
•
G:/Geotech/Peru/NJRoss/City of Miami.XLS
Resp ctfully syibmitt
ATCr loci
e n E. Black, '.E. 4/7/
FL. Registration No. 39810
0
TC
ASSOCIATES INC.
9956 N.W. 1113th Way, suite 1
Miami. Florida 33178
www.atc-envino.aom
305.882.8200
Fax 306.882.1200
CLIENT: H.J. Ross Associates, Inc. TEST: P-3
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
PROJECT: City of Miami Drainage Improvements
Fairlawn Storm Sewers Phase II
NW 57 Ave. & W. Flager Street
NUMBER: 31.00138.0023
CREW: O.F./J.H.
On June 17, 2002, ATC Associates Inc. obtained the following data for
the test located at the project address above.
Effective Pumping Rate:
Actual Hole (Casing) Diameter:
Initial Hole Depth:
Final Hole Depth:
Height of Stabilized Flow:
Depth to Water:
0.0079 cfs
0.17 ft
15.0 ft
15.0 ft
5.2 ft above groundwater level
5.2 ft
The effective pumping rate raised. the water level in the cased
hole to the ground surface. This level was maintained for ten minutes.
SOIL LOG: COVER: Grass
0.0'-0.3' Topsoil
0.3'-2.0' Tan LIMESTONE fragments and sand
2.0'-3.0' Brown fine SAND
3.0'-9.0' Tan fine SAND
9.0'-15.0' Tan SAND and limestone fragments
G:/Geotech/Peres/WRoss/City al Miarni.XIS
Res y ectful Iy scab t ed
AT ssoci
teven E. Black, .E.
FL. Registration No. 39810
TC
ASS O CIATES INC.
9955 N.W. t18th Way. Suite 1
Miami. Florida 33178
www 82.8 00
Fax 306-8821200
CLIENT: H.J.. Ross Associates, Inc.
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
PROJECT: City of Miami Drainage improvements
Fairlawn Storm Sewers Phase 11
NW 51 Ave. & W. Flager Street
NUMBER: 31.00138.0023
TEST: P-4
CREW: 0.F./J.H.
On June 17, 2002, ATC Associates Inc. obtained the following data for
the test located at the project address above.
Effective Pumping Rate:
Actual Hole (Casing) Diameter:
Initial Hole Depth:
Final Hole Depth:
Height of Stabilized Flow:
Depth to Water:
0.1442 cfs
0.17 ft
• 15.0 ft
15.0 ft
0.1 ft above groundwater level
4.8 ft
The effective pumping rate did not raise the water level in the cased
hole to the ground surface. This level was maintained for six minutes and ten seconds.
SOIL LOG: COVER: Grass
0.0'•0.3' Topsoil
0.3'•4.0' Brown fine SAND
4.0'•9.0' Tan LIMESTONE fragments with some sand
9.0%15.0' Gray silty SAND and limestone fragments
G:/Geotech/Peres/HJRoss/Cilyof MiamiXLS
Respe ' ullysub
ATC : ':' clate
/rd 6
ev E. i3l ck� C %
FL. Registration No. 39810
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SITE LOCATION MAP
City; of Miami Drainage Improvement
Flagami, Fairlawn and West End
Miami, Florida
LEGEND
Not to Scale
ATC Project No.: 31.00138.83023
?late No: 1