Engineering Department Staff Contacts
Engineering Department: (760) 965-3650
Fax: 760-934-7493
Address: 437 Old Mammoth Rd. Suite 230, P.O. Box 1609
Mammoth Lakes, CA 93546
Engineering Division
Public Works Director / Town Engineer: Haislip Hayes, ext. 3652
Associate Civil Engineer: Amy Callanan, ext. 3657
Assistant Engineer & ADA Coordinator: Sierra Shultz, ext. 3654
Engineering Assistant: Colin Brownlee, ext. 3653
Building Inspector / Plans Examiner: Ron Haskins, ext. 3634
Trails Coordinator: Joel Rathje, ext. 3655
Hours
Monday - Thursday 8:00 am - 5:00 pm
Friday - Available by appointment
