HomeMy WebLinkAbout10-039 Daily Field Reports 49 to 51 REPORT OF CONSTRUCTION ACTIVITIES
KOECHLEIN CONSULTING ENGINEERS, INC.
Geotechnical and Materials Engineers
Lakewood—(303)989-1223
Grand Junction—(970)241-7700
To: Town of Vail Job No. 10-039 Date: ll/1/10
Tom Kassmel,P.E.
Town Engineer Report#: 49A Sheet: 1 of 3
Department of Public Works/Transportation
1309 Elkhorn Drive
Vail,Colorado 81657
Project: Lionshead Transit Center,Vail, Colorado
Weather: ❑ Sunny � Cloudy ❑ Rain ❑ Snow Temp: 45°F±
Construction Activities/Observations: Field engineer arrived on site, as requested, to observe the material exposed
in the excavation for the continuous footing for the ECO Building along Gridline C.O, 14'-4" West of Gridlines 1.0 to
8.0.
The excavation varied in depth from approximately 15 to 18 feet from the adjacent ground surface. The material
exposed in the base of the excavation consisted of a natural pink to light brown,moist, dense, gravelly sand with some
scattered cobbles. Neither ponded water nor organic materials were observed in the base of the excavation.
Based on our observations, it is our opinion that the subgrade for the continuous footing for the ECO Building along
Gridline C.O, 14'-4"West of Gridlines 1.0 to 8.0 has been properly prepared and has met project specifications.
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By
REPORT OF CONSTRUCTION ACTIVITIES
KOECHLEIN CONSULTING ENGINEERS, INC.
Geotechnical and Materials Engineers
Lakewood—(303)989-1223
Grand Junction—(970)241-7700
To: Town of Vail Job No. 10-039 Date: ll/1/10
Tom Kassmel,P.E.
Town Engineer Report#: 49B Sheet: 2 of 3
Department of Public Works/Transportation
1309 Elkhorn Drive
Vail,Colorado 81657
Project: Lionshead Transit Center,Vail, Colorado
Weather: ❑ Sunny � Cloudy ❑ Rain ❑ Snow Temp: 45°F±
Construction Activities/Observations: Field engineer arrived on site, as requested, to observe the material exposed
in the exca�ation for the continuous footing along Gridlines E-B to E-E, 15' West of E-1.
The exca�ation varied in depth from approximately 6 to 18 inches from the adjacent ground surface. The material
exposed in the base of the excavation consisted of a tan, brown, moist, dense, slightly silty sand with scattered cobbles.
Neither ponded water nor organic materials were observed in the base of the excavation.
Based on our observations, it is our opinion that the subgrade for the continuous footing along Gridlines E B to E-E, 15'
West of E-1 has been properly prepared and has met project specifications.
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By
REINFORCING STEEL (REBAR) OBSERVATION
KOECHLEIN CONSULTING ENGINEERS, INC.
Geotechnical and Materials Engineers
Lakewood—(303)989-1223
Grand Junction—(970)241-7700
To: Town of Vail Job No. 10-039 Date: ll/1/10
Tom Kassmel,P.E.
Town Engineer Report#: 49C Sheet: 3 of 3
Department of Public Works/Transportation
1309 Elkhorn Drive
Vail,Colorado 81657
Project: Lionshead Transit Center,Vail, Colorado
Weather: ❑ Sunny � Cloudy ❑ Rain ❑ Snow Temp: 48°F±
Reinforcing Steel (Rebar) Observations:
Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Heated Topping Slab
Location of Observations: Pedestrian Bridge, Area B
Sheet or Plan Number: 4/5210
Meets Project Spec.
Heated Topping Slab Rebar: Pedestrian Bridge,Area B yes no
Horizontal: Size: #4 Spacing: 1'-6"o.c., each way, epoxy coated � ❑
Horizontal: Size: #4 Spacing: Continuous each side � ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) yes Length: 3'-0" � ❑
Meets Project Spec.
Rebar: yes no
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) Length: ❑ ❑
Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no
noted 'm this Daily Field Report has been properly placed and has met project specifications. � ❑
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By
SOIL COMPACTION TEST RESULTS
To: Town of Vail KOECHLEIN CONSULTING ENGINEERS, INC. Job No. 10-039 Date: ll/2/10
Tom Kassmel,P.E. Report#: SOA Sheet: 1 of 4
Geotechnical and Materials Engineers
Town Engineer Subject: Fill Observation and Testine
Department of Public Works/Transpartation Lalcewood—(303)989-1223 Footing Final Grade
1309 Elkhorn Drive Grand Junction—(970)241-7700 Eco Building
Vail,Colorado 81657 Lionshead Transit Center
Vail,Colorado
LaboraYo Field
Depth MaJCimum Optimum
Test Location or Dry Moisture Dry Moisture Percent Pass/Fail Soil Type
No. Elevation Density Content Density Content Compaction
(feet) cf� (%) cfl (%)
184 Gridlines A.5/3.2 Grade± 130.3 7.9 130.4 6.8 100 Pass Curve#1
SAND Gravell Sil
185 Gridlines A.9/6.1 Grade± 130.3 7.9 128.0 7.1 98 Pass Curve#1
SAND Gravell Sil
186 Gridline A.3/14'-4"West of Gridline 1.0 Grade± 130.3 7.9 131.3 6.2 100 Pass Curve#1
SAND Gravell Sil
Weather: � Sum� ❑ Cloud ❑ Rain ❑ Snow Tem : 50°F± � Fill Tested Meets Specifications.
Specification Compaction&Material: 98%of Standard Proctor AASHTO T 99,+2°/o to ❑ Fill Tested Does Not Meet Specifications as Indicated by Test Number(s)
-2%of Optimum Moisture Content and Should be Removed or Reworked.
Type and Number of Earth Moving Units: 1-Trackhoe � Contractor Advised.
❑ Full Time Observation. � Part Time Observation.
Type and Number of Compaction Units: 1-Walk-behind Wacker Progress Report: Field engineer arrived on-site,as requested,to observe and test footing
final grade for the Eco Building. Test results indicate that moisture and density tests
Number of Passes: Varies Thiekness of Lift: 8 to 12 inches performed at the noted locarions have met project specificarions.
Method of Adding Moisture: N/A
Tl�is re�ort presents opinions formed as a result of our observations and/or compaction testing of tl�e fill during this visit.
We have relied on the contractor to continue applying the recommended co�npactive effort and moisture to the fill during
times when our observer is not observing operations. Tests are made of the fill only as believed necessary to calibrate our
observer's jud ment. Test data are not the sole basis for o inions on whether the fill meets s ecificatio�s.
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By
SOIL COMPACTION TEST RESULTS
To: Town of Vail KOECHLEIN CONSULTING ENGINEERS, INC. Job No. 10-039 Date: ll/2/10
Tom Kassmel,P.E. Report#: SOB Sheet: 2 of 4
Geotechnical and Materials Engineers
Town Engineer Lalcewood—(303)989-1223 Subject: Fill Observation and Testine
Department of Public Works/Transportation Grand Junction—(970)241-7700 Subgrade
1309 Elkhorn Drive Curb and Gutter Drive-in/Drive-out
Vail,Colorado 81657 Lionshead Transit Center
Vail,Colorado
LaboraYo Field
Depth MaJCimum Optimum
Test Location or Dry Moisture Dry Moisture Percent Pass/Fail Soil Type
No. Elevation Density Content Density Content Compaction
(feet) cf� (%) cfl (%)
187 From northwest corner of south wall, Grade± 142.5 5.6 137.0 5.0 d96 Pass Proctor by Others
1'North and 40' East G sum Pit-3/4"ABC
188 From southwest corner of north wall, Grade± 142.5 5.6 1361 5.9 96 Pass Proctor by Others
1' South and 30'East G sum Pit-3/4"ABC
189 East side of Island—Center Grade± 142.5 5.6 136.8 5.2 96 Pass Proctor by Others
G sum Pit-3/a"ABC
Weather: ❑ Sum� ❑ Cloud ❑ Rain ❑ Snow Tem : °F± � Fill Tested Meets Specifications.
Specification Compaction&Material: 95%of ModifiedProctor ASTM D 1557,+2%to ❑ Fill Tested Does Not Meet Specifications as Indicated by Test Number(s)
-2%of Optimum Moisture Content and Should be Removed or Reworked.
Type and Number of Earth Moving Units: 1-Loader � Contractor Advised.
❑ Full Time Observation. � Part Time Observation.
Type and Number of Compaction Units: 1-Walk-behind Wacker Progress Report: Field engineer arrived on-site, as requested, to observe and test tl�e
base course for the curb and gutter drive-in/drive-out. Test results indicate that moisture
Number of Passes: Varies Thickness of Lift: 8 inches and density tests performed at the noted locations have met project specifications.
Method of Adding Moisture: Water truck
Tl�is re�ort presents opinions formed as a result of our observations and/or compaction testing of tl�e fill during this visit.
We have relied on the contractor to continue applying the recommended compactive effort and moisture to the fill during
times when our observer is not observing operations. Tests are made of the fill only as believed necessary to calibrate our
observer's jud ment Test data are not the sole basis for o inio��s on whether the fill meets s ecifications.
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By
REINFORCING STEEL (REBAR) OBSERVATION
KOECHLEIN CONSULTING ENGINEERS, INC.
Geotechnical and Materials Engineers
Lakewood—(303)989-1223
Grand Junction—(970)241-7700
To: Town of Vail Job No. 10-039 Date: 11/2/10
Tom Kassmel,P.E.
Town Engineer Report#: SOC Sheet: 3 of 4
Department of Public Works/Transportation
1309 Elkhorn Drive
Vail,Colorado 81657
Project: Lionshead Transit Center,Vail, Colorado
Weather: � Sunny ❑ Cloudy ❑ Rain ❑ Snow Temp: 50°F±
Reinforcing Steel (Rebar) Observations:
Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Continuous Footing
Location of Observations: Gridlines C.0/6.1-8.1, C.0/14'-0"west of 1.0 to 2.8, and C.0/3.5-6.1
Sheet or Plan Number: 3/S 120 and 3/S 121
Meets Project Spec.
Continuous Footing Rebar: Gridlines C.0/6.1-8.1 yes no
Horizontal: Size: 4 - #5 Spacing: Continuous � ❑
Transversals: Size: #5 Spacing: 1'-0" o.c. � ❑
Dowels: Size: #5 Spacing: 1'-4" o.c. outside face � ❑
Dowels: Size: #5 Spacing: 1'-0"o.c. inside face � ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) yes Length: 2'-10" � ❑
Meets Project Spec.
Rebar: Gridlines C.0/14'-0"west of 1.0 to 2.8, and C.0/3.5-6.1 yes no
Horizontal: Size: 5 - #5 Spacing: Continuous � ❑
Transversals: Size: #5 Spacing: At bottom, 1'-0" o.c. � ❑
Dowels: Size: #7 Spacing: 1'-0" outside face � ❑
Dowels: Size: #5 Spacing: 1'-0"inside face � ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) yes Length: 3'-0" � ❑
Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no
noted in this Daily Field Report has been properly placed and has met project specifications. � ❑
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By
REINFORCING STEEL (REBAR) OBSERVATION
KOECHLEIN CONSULTING ENGINEERS, INC.
Geotechnical and Materials Engineers
Lakewood—(303)989-1223
Grand Junction—(970)241-7700
To: Town of Vail Job No. 10-039 Date: 11/2/10
Tom Kassmel,P.E.
Town Engineer Report#: SOD Sheet: 4 of 4
Department of Public Works/Transportation
1309 Elkhorn Drive
Vail,Colorado 81657
Project: Lionshead Transit Center,Vail, Colorado
Weather: � Sunny ❑ Cloudy ❑ Rain ❑ Snow Temp: 50°F±
Reinforcing Steel (Rebar) Observations:
Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Continuous Footing
Location of Observations: Gridlines C.0/2.8-3.5
Sheet or Plan Number: 6/S 120
Meets Project Spec.
Continuous Footing Rebar: Gridlines C.0/2.8-3.5 yes no
Horizontal: Size: #5 Spacing: 1'-0"o.c. each way � ❑
Dowels: Size: #5 Spacing: 1'-0" o.c. each face � ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) yes Length: 2'-8" � ❑
Meets Project Spec.
Rebar: Gridlines yes no
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) Length: ❑ ❑
Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no
noted 'm this Daily Field Report has been properly placed and has met project specifications. � ❑
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By
REINFORCING STEEL (REBAR) OBSERVATION
KOECHLEIN CONSULTING ENGINEERS, INC.
Geotechnical and Materials Engineers
Lakewood—(303)989-1223
Grand Junction—(970)241-7700
To: Town of Vail Job No. 10-039 Date: ll/3/10
Tom Kassmel,P.E.
Town Engineer Report#: 51 Sheet: 1 of 1
Department of Public Works/Transportation
1309 Elkhorn Drive
Vail,Colorado 81657
Project: Lionshead Transit Center,Vail, Colorado
Weather: � Sunny ❑ Cloudy ❑ Rain ❑ Snow Temp: °F±
Reinforcing Steel (Rebar) Observations:
Type of Structure: (Wall, Grade Beam, Footin�, Slab-on-�rade, etc.): Spandrel Beam for Eco Bridge
Location of Observations: Gridlines E A/E-10.6 to E-10.9
Sheet or Plan Number: 10/S 121
Meets Project Spec.
Spandrel Beam for Eco Bridge Rebar: Gridlines E A/E-10.6 to E-10.9 yes no
Dowels: Size: 2 - #5 Spacing: 1'-0" o.c. top and bottom � ❑
Horizontal: Size: 2 - #7 Spacing. Continuous top and bottom � ❑
Horizontal: Size: 3 - #5 Spacing: Continuous � ❑
Ties: Size: #4 Spacing: 0'-6" altemate hook direction � ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) no Length: ❑ ❑
Meets Project Spec.
Rebar: yes no
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Size: Spacing: ❑ ❑
Splices:(yes/no) Length: ❑ ❑
Discrepancies/Remarks: Based on our observations, it is our opinion that the reinforcing steel (rebar) yes no
noted 'm this Daily Field Report has been properly placed and has met project specifications. � ❑
Mike Brath Scott B. Myers, P.E.
Field Observer Reviewed By