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Engineering Review Team

An Engineer-on-call is available during business hours to answer specific engineering related questions on the Public Works and Development phone line at (720) 874-6500.

Business Hours (excluding holidays)

Monday - Friday, 8 a.m. - 4:30 p.m.

Applicants who have submitted to Arapahoe County for development review and have specific questions related to their development may direct questions to the case engineer assigned at the respective links below.

Engineering Division Manager Engineering Administration
Chuck Haskins, PE, CFM


Michelle Florman
Business Associate III

Engineers Engineering Inspectors
Sue Liu, PE, CFM
Engineer III
Oleg Borisov
Engineering Inspector II
Spencer M Smith, PE, CFM
Engineer III
Wayne Habenicht
Engineering Inspector II
Cathleen Valencia, PE
Engineer II
Polonia Koprowski
Engineering Inspector II
Sarah L White, E.I.T., CFM
Engineer II