William McCardle
P.O. Box 4607
El Monte, Ca. 91734
Phone: (626) 443-0310
Fax: (626) 575-2848

Chief Estimator/Area Manager
Todd Chelini
P.O. Box 548
Copperopolis, CA 95228
E-mail: tchelini@caldrillnblast.com
Phone: (775) 626-7733
Fax: (775) 626-7731

Estimating - Northern California
Bill Holloway - Area Manager
P.O. Box 548
Copperopolis, Ca. 95228
E-mail: bholloway@caldrillnblast.com
Phone: (209) 532-6104
Phone: (209) 785-1650
Fax: (209) 532-9769

Bid Referrals
Maria Vogel - Project Coordinator
P.O. Box 4607
El Monte, Ca. 91734
E-mail: mvogel@caldrillnblast.com
Phone: (626) 443-0310
Fax: (626) 575-2848

Safety
Floyd Clark - Safety Director
P.O. Box 4607
El Monte, Ca. 91734
E-mail: floyd@caldrillnblast.com
Phone: (626) 443-0310
Fax: (626) 575-2848

Controller
Keith Miller
P.O. Box 4607
El Monte, Ca. 91734
E-mail: kmiller@caldrillnblast.com
Phone: (626) 443-0310
Fax: (626) 575-2848