Drilled Pier Inspection Form
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1
2N. C. DEPT. OF TRANSPORTATION
TIP NO.:___________COUNTY:________________DATE:__________
Pg. 1
DRILLED PIER INSPECTION FORM
STATION & DESCRIPTION:__________________________________
of 2
SLURRY METHOD
PIER LOCATION: BENT NO._____________PIER NO.____________
Rev-3/14
Attach a copy of corresponding SID Inspection Form, if applicable, and forward
copies of all forms to K. J. Kim, Eastern Regional Geotechnical Manager for
Divisions 1 through 7 or Eric Williams, Western Regional Geotechnical
DESIGN
FIELD
Manager for Divisions 8 through 14.
MEASUREMENTS
MEASUREMENTS
TOP PIER ELEV. (ft/m):
_________________
_________________
WATER ELEV.:__________ft/m
BOTTOM PIER ELEV. (ft/m):
_________________
_________________
(if applicable)
TOP PIER DIA. (in/mm):
_________________
_________________
GROUND/MUDLINE ELEV.:__________ft/m
BOTTOM PIER DIA. (in/mm): _________________
_________________
TOP PIER DIA.
PIER LENGTH (ft/m):
_________________
_________________
(DESIGN AND FIELD)
LONG. REBAR SIZE:
_________________
_________________
ALIGNMENT:
_________________
_________________
TOP CASING ELEV.
BEARING STRATA DESCRIPTION:__________________________________
DESIGN BEARING CAPACITY:________________________________tsf/kPa
METHOD TO CHECK BEARING (SPT, Test Hole, Visual):________________
BEARING CAPACITY RESULTS:____________________________________
METHOD TO CLEAN HOLE (Airlift, Submersible Pump, By Hand):___________________
METHOD TO CHECK CLEANLINESS (SID, Steel Probe, Visual):____________________
CASING INFORMATION
CLEANLINESS RESULTS:____________________________________________________
OUT. DIA.:__________in/mm
WATER INFLOW RATE:__________in/mm per ½ hr WET OR DRY POUR:___________
THICKNESS:________in/mm
FREE FALL/TREMIE/PUMP:__________________________________________________
LENGTH:_____________ft/m
THEORETICAL VOL.
VOLUME PLACED
TOP ELEV.:___________ft/m
3
3
3
3
CONCRETE VOLUME:
________________ yd
/m
*
______________yd
/m
**
PERM or TEMP (circle)
CONC. SLUMP (in/mm): TRK 1________ TRK 2________ TRK 3_______ TRK 4_______
SPACER TYPE & SIZE: SIDE________________BOTTOM________________
ADDITIONAL COMMENTS/PROBLEMS:______________________________
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
PLAN LENGTHS (ft/m): DP IN SOIL_______DP NOT IN SOIL_______PERM CASING_______
PAY LENGTHS (ft/m):
DP IN SOIL_______DP NOT IN SOIL_______PERM CASING_______
GEOTECHNICAL OPERATIONS ENGINEER:__________________________________________
RESIDENT ENGINEER:_________________________ INSPECTOR:________________________
TOP OF ROCK ELEV.:_________ft/m
DRILLING CONTRACTOR:___________________________________________
ROCK SOCKET DIA.:________in/mm
GENERAL CONTRACTOR:___________________________________________
(if applicable)
* VOLUME OF EXCAVATION FROM TOP OF PIER ELEV. (Calculate for telescoping casing.)
BOTTOM PIER ELEV.:_________ft/m
** TOTAL CONCRETE TICKETS VOLUME MINUS ESTIMATED WASTED CONCRETE VOLUME
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