HomeMy WebLinkAboutExhibit20A SSO CSATE S INC.
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Facrrawn Pest 113
9955 N.W. 116th Way, Suite 1
Miami. Florida 33178
www.atc-eriviro.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 level
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/HJRoss/City of Miami.XLS
ResCtfulfysub jt�ted
AT ssoci es I,"
tet en E. Black,
Ft. Registration No. 39810
ASSOCIATES INC.
9955 NW. tleth Way. suite 1
Miami. Ronda 33178
www.ato-enviro.com
305.882.8200
fax 305-882.1200
CLIENT: N.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 II
NW 55 Ct. & NW 3 Street
NUMBER: 31.00138.0023
TEST:
P-2
CREW: 0.F./J.H.
0n 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 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' Brown SAND with some limestone fragments
2.0'-8.0' Tan SAND and limestone fragments
8.0%15.0' Light tan silty SAND and limestone fragments
G:/Geotech/Peres/HiRoss/City of Miami.XLS
Respctfully syibmittd
ATc loci
4�i�2--
E. Black, E.
FL. Registration No. 39810
•
ASS
TC
OCIATES INC.
9955 N.W. 116th loVa Suite 1
Miami. Florida 33178
www.atc-enviro-corn
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
Fairlawn Storm Sewers Phase II
NW 57 Ave. & W. Flager Street
NUMBER: 31.00138.0023
CREW: O.F./J.H.
0n 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/Pecs/HJRoss/City of Miami.XLS
Res y ectfully s ted
AT ssoci
teven E. Black, E.
FL. Registration No. 39810
KYATC
ASSO CIATES INC.
9955 N.W. 118t11 Way. Suite 1
Miami. Florida 33178
www.atc-enviroixim
Fait 308.882.120D
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 II
NW 51 Ave. & W. Flager Street
NUMBER: 31.00138.0023
TEST: P-4
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:
0.1442 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 Miami.XLS
Respe„ ullysub rp,the
ATC . ciate
/r
ev�E.Blck� _ G d t
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.: 31.00138.0023
Plate No: 1