Contact Us

Building Address Building Hours Phone
Glassell Field Office 2301 North Glassell Street Orange, CA 92865 8:00 AM - 5:00 PM 714.955.0600
714.955.0639
24-Hour Water Pollution Hotline - 1-877-89-SPILL
Division Manager Phone
Mary Anne Skorpanich Manager - OC Watersheds 714.955.0601


Water Quality Compliance Section
Chris Crompton Manager 714.955.0630
Richard Boon Chief, Stormwater - External Unit 714.955.0670
Vacant Chief, Stormwater - Internal Unit 714.955.0674
Vacant Chief, Water Quality Planning Unit 714.955.0650
Watershed Management Section
Marilyn Thoms Manager 714.955.0610
Charles Busslinger Chief, Environmental Engineering 714.955.0614
Alicia Campbell Chief, Administration 714.955.0632
Environmental Monitoring Section
Grant Sharp Manager 714.955.0633
Vacant Chief, Monitoring Programs Unit 714.955.0680
Michael Fennessy Chief, Environmental Data Management Unit 714.955.0660