HomeMy WebLinkAboutExhibit21•
?AIR- 00L G ,
ASSOCIATES INC.
9955 N.W. 116th Way. Suite 1
Miami; Florida 33178
www.ato-enviro.com
305.882.8200
Fax 305.882.1200
CLIENT: H.J. Ross Associates, Inc.
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
PROJECT: City of Miami Drainage Improvements
West End Storm Sewers Phase II
NW 69 Ave. & Tamiami Canal Rd.
NUMBER: 31.00138.0023
TEST:
P-1
CREW: B.J./J.H.
On May 21, 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 How:
Depth to Water:
0.0037 cfs
0.17 ft
15.0 ft
15.0 ft
5.1 ft above groundwater level
5.1 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'
0.5'-4.0'
4.0'-15.0'
Topsoil
Tan SAND and limestone fragments
Tan SAND with shell
GJGeotech/Peres/HJRoss/City of Miami.XLS
Re 1•ectfult
AT ' Asso
1
teven E. Blac , P.
FL. Registration No. 39810
u._ itted
c.
•
•
TC
ASSOCIATES INC.
9955 N.W. 118th Way. Suite 1
Miami. Ronda 33178
ww. w.ate- erniro.com
305.882.8200
Fax 305.882.1200
CLI ENT:
PROJECT:
NUMBER:
H.J. Ross Associates, Inc.
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
City of Miami Drainage Improvements
West End Storm Sewers Phase II
NW 64 Ct.& Tamiami Canal Rd.
31.00138.0023
TEST: P-2
CREW: B.J./J.H.
On May 21, 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:
0.0021 cfs
0.17 ft
15.0 ft
15.0 ft
2.7 ft above groundwater level
2.7 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'.15.0' Tan SAND and limestone fragments
G:/Geotech/Peres/HJRoss/C1ty of Miami.XLS
Rest -ctfully sub
ssoci
y
6/4/1'
Steven E. Black, P.E.
FL. Registration No. 39810
•
•
CVATC
ASSOCIATES INC.
9955 N.W. 116th Way, Suite 1
Miami, Florida 33178
www.atc- enviro.com
305.882.8200
Fax 305.882.1200
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 CREW: B.J./J.H.
West End Storm Sewers Phase II
NW 62 Ave. & Tamiami Canal Rd.
NUMBER: 31.00138.0023
On May 21, 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:
0.0021 cfs
0.17 ft
15.0 ft
15.0 ft
2.7 ft above groundwater level
2.7 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'•2.0' Light gray SAND and limestone fragments
2.0'-15.0' Tan SAND and limestone fragments
G:/Geotech/Peres/HJRoss/City of MiamiXLS
Re ,:ectfully sub rRi ted
AT.ssociates
Agri
Steven E. Black, P.E.
FL. Registration No..39810
• MTC
•
ASSOCIATES
INC.
9955 N.W. 116th Way. Suite 1
Miami. Florida 33178
www.atc-enviro.corn
305.1382.8200
Fax 305.8821200
CLIENT: H.J. Ross Associates, Inc. TEST: P-4
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
PROJECT: City of Miami Drainage Improvements CREW: B.J./J.H.
West End Storm Sewers Phase II
NW 62 Ave. &W. Flagler Street
NUMBER: 31.00138.0023
On May 21, 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:
0.0048 cfs
0.17 ft
15.0 ft
15.0 ft
4.0 ft above groundwater level
4.0 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'-2.0' Topsoil and muck
2.0'•4.0' Dark tan SAND and limerock fragments
4.0'-15.0' Tan SAND and limestone fragments
G:/Geotech/Peres/HJRoss/City of Miami.XLS
Resj ectfuilysubrrfitted
c.
'frt even E� 6Iac , E.
FL. Registration No. 39810
•
•
KYTC
oirc
ASSOCIATES INC.
9955 N.W. 116th way. Suite 1
Miami, Florida 33178
www.ato.enviro.com
305.882.8200
Fax 306.882.1200
CLIENT: H.J. Ross Associates, Inc. TEST: P-5
800 Douglas Entrance, Annex Bldg., Suite 250
Coral Gables, FL 33134
PROJECT: City of Miami Drainage Improvements CREW: B.J./J.H.
West End Storm Sewers Phase II
NW 63 Ct. & W. Flagler Street
NUMBER: 31.00138.0023
On May 21, 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:
0.0048 cfs
0.17 ft
15.0 ft
15.0 ft
7.3 ft above groundwater level
7.3 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 and muck
0.5'-15.0' Tan SAND and limestone fragments
GJGeotech/Peres/HJRoss/City of Miami.XI.S
Res ectfully ..61bn i#ted
ATbd ssoc
t- yen E. B1ack, E. c/4 Z
FL. Registration No. 39810
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SITE LOCATION MAP
City of Miami Drainage Improvement
Flagami, Fairlawn and West End
Miami, Florida
.FA; END
Not to Scale
ATC Project No.: 31.00138.0023
Plate No: 1