Maggie Irizarry
Deputy Director
Miami USGS Office
mmiriz@usgs.gov
(305) 717.5802

Barbara Howie
Chief of Investigation Section
Miami USGS Office
bhowie@usgs.gov
(305) 717.5859

Mitchell Murray
Chief of Hydrologic Records
Miami USGS Office
mmurray@usgs.gov
(305) 717.5827

Kevin J. Cunningham
Hydrologist
Miami USGS Office
kcunning@usgs.gov
(305) 717.5813

Christian D. Langevin
Hydrologist
Miami USGS Office
langevin@usgs.gov
(305) 717.5817

Scott Prinos
Miami USGS Office
stprinos@usgs.gov
(305) 717.5844

Bob Renken
Miami USGS Office
rarenken@usgs.gov
(305) 717.5822

David Schmerge
Tucson USGS Office
schmerge@usgs.gov
(520) 670.6671 

Barclay Shoemaker
Hydrologist
Miami USGS Office
bshoemak@usgs.gov
(305) 717.5856

Roy Sonenshein
Hydrologist (Geol)
Miami USGS Office
sunshine@usgs.gov
(305) 717.-5824

Eric Swain
Hydrologist
Miami USGS Office
edswain@usgs.gov
(305) 717.5825

Arturo E. Torres
Supervisory Hydrologist
Miami USGS Office
aetorres@usgs.gov
(813) 975.8620

David P. Brown
Deputy Director
Altamonte Springs (Orlando)
dbrown@usgs.gov
407.865.7575 / fax 407.865.6733

Louis Murray
Supv. Hydrologist(Engr)
Altamonte Springs
lcmurray@usgs.gov
(407) 865.6725 ex.132

Andrew M. O'Reilly
Hydrologist
Altamonte Springs Subdistrict
aoreilly@usgs.gov
(407) 865.6725 ex.131

David Sumner
Altamonte Springs
USGS Office
dmsumner@usgs.gov
(407)865.6725 x133

Jim Adamski
Altamonte Springs
USGS Office
jadamski@usgs.gov
(407)865.6725 x162

Carl R. Goodwin
Director
South Florida Science Center
cgoodwin@usgs.gov
Miami (305) 717.5845
Tampa (813) 975.8620 x130

Pamela A. Telis
Hydrologist
Jacksonville USGS Office
paTelis@usgs.gov
(904) 232.2602

Jayantha Obeysekera, Director
Hydrologic Systems Modeling Division
Water Supply Department
SFWMD
jobey@sfwmd.gov
(561) 682.6503

John Lukasiewicz
Senior Supervising Hydrogeologist
Water Supply Planning & Development
Water Supply Department
SFWMD
jlukas@sfwmd.gov
(561) 682.6502

Ken Ammon, Director
Water Supply Department
Water Resources Management
SFWMD
kammon@sfwmd.gov
(561) 682.6502

Kenneth Stewart
Lead Engineer
Electronic Systems Data Acquisition Division
Water Resources Operations
SFWMD
kstewart@sfwmd.gov
(561)  682.4726

Nancy Little
Field Operations Supervisor
Electronic Systems Data Acquisition 
Water Resources Operations
SFWMD
nlittle@sfwmd.gov
(561)  682.4709

Peter Kwiatkowski
Sr. Supervising Hydrogeologis,
Water Supply Planning and Dev. Division 
Water Supply Department
SFWMD
pkwiat@sfwmd.gov
(561)  682.2547

Rick Bower
Sr. Supervising Hydrogeologist 
Water Supply Department
SFWMD
rbower@sfwmd.gov
(561) 682.6930

Shawn Sculley, Director
Coastal Ecosystems Div.
Watershed Research and Planning
Water Resource Management
SFWMD
ssculley@sfwmd.gov
(561)  682.6109

Emily Hopkins
Water Supply Planning & Dev. Department
Water Supply Division
ehopkins@sfwmd.gov
(561) 682.6824