FWD Calibration Center Contacts
Southern Region
Mr. Doug Chalman
Texas DOT
125 East 11th Street
(CST, BC #39)
Austin, TX 78701
Phone: 512-465-7653
Fax: 512-465-3681
E-mail: chalman@mailgw.dot.state.tx.us
Also, for scheduling:
John Ragsdale
Texas Transportation Institute
Texas A&M University
TAMU 3135
College Station, TX 77843
Phone: 979-845-9921
E-mail: j-ragsdale@tamu.edu
North Central Region
Mr. Dave Bullock
Minnesota DOT
Materials and Research Lab.
1400 Gervais Avenue
Maplewood, MN 55109
Phone: 651-779-5542
Fax: 651-779-5535
E-mail: dave.bullock@dot.state.mn.us
Western Region
(The Colorado Calibration Center is closed from April 1 to October 1)
Mr. Eric Prieve
Colorado Department of Transportation
Concrete & Physical Properties
4670 Holly Street
Denver, Colorado 80216-6408
Phone: 303-398-6542
Fax: 303-398-6540
E-mail: Eric.Prieve@dot.state.co.us
For scheduling:
Ed Trujillo
Colorado Department of Transportation
Concrete & Physical Properties
4670 Holly Street
Denver, Colorado 80216-6408
Phone: 303-398-6547
E-mail: Edward.A.Trujillo@dot.state.co.us
North Atlantic Region
Mr. Dave Wassel
Pennsylvania DOT
905 Elmerton Avenue
Harrisburg, PA 17120
Phone: 717-783-4824
Fax: 717-787-6013
E-mail: dwassel@state.pa.us
