Skip to main content
U.S. flag

An official website of the United States government

Connect

The Central Midwest Water Science Water Center (CMWSC) has offices located in Illinois, Iowa,  and Missouri.  Our staff consists of scientists, technicians, and support personnel who are committed to collecting high-quality hydrologic data and conducting scientific research on  the quantity, quality, and use of our water resources. 

Locations

Social Media

Contacts

Jon Nania

Deputy Director for Operations and Networks
Phone

Employee Directory

Job Title Name Email Phone Sort descending
Cartographer Austin L Kochis akochis@usgs.gov
Physical Scientist Jason L High jhigh@usgs.gov
Hydrologic Technician Hugh O Edwards hedwards@usgs.gov Ext: 202
Hydrologist Wonsook S Ha wha@usgs.gov
Hydrologist, PhD, PE Jordan L. Wilson, PhD jlwilson@usgs.gov
Hydrologic Technician Joshua D Keele jkeele@usgs.gov 210-691-9200
Ext: 203
Management Analyst Samantha J Murphy sjmurphy@usgs.gov 217-328-9701
Supervisory Hydrologist Terri L Arnold tlarnold@usgs.gov 217-328-9702
Supervisory Hydrologic Technician Ryan E Beaulin rbeaulin@usgs.gov 217-328-9704
Student Trainee (Hydrology) Adam E Manaster amanaster@usgs.gov 217-328-9707
Hydrologist James J Duncker jduncker@usgs.gov 217-328-9710
Supervisory Hydrologist David H Dupre dhdupre@usgs.gov 217-328-9711
Geographer - Water Quality and Environmental Health David J Fazio djfazio@usgs.gov 217-328-9712
Hydrologist Lindsey A Schafer lschafer@usgs.gov 217-328-9714
Physical Scientist Christina N Tenison ctenison@usgs.gov 217-328-9715
Research Hydrologist David Soong dsoong@usgs.gov 217-328-9717
Hydrologist Patrick (Ryan) Jackson, Ph.D. pjackson@usgs.gov 217-328-9719
Supervisory Hydrologist Gary P Johnson gjohnson@usgs.gov 217-328-9720
Hydrologic Technician Kirsten (Linnea) Oberg koberg@usgs.gov 217-328-9721
Hydrologic Technician Evan Kilburn ekilburn@usgs.gov 217-328-9723
Scientist Emeritus Patrick C Mills pcmills@usgs.gov 217-328-9724
Deputy Director for Science Kelly L Warner klwarner@usgs.gov 217-328-9727
Physical Scientist Colin Peake cpeake@usgs.gov 217-328-9729
Hydrologist Crystal D Prater cprater@usgs.gov 217-328-9730
Geographer Jennifer B Sharpe jbsharpe@usgs.gov 217-328-9731
Hydrologic Technician Seth T Bishop sbishop@usgs.gov 217-328-9732
Hydrologist Timothy O Hodson, Ph.D. thodson@usgs.gov 217-328-9733
Hydrologic Technician Skylar A Smith sasmith@usgs.gov 217-328-9734
IT Specialist (Sys Admin) Owen Peoples opeoples@usgs.gov 217-328-9737
Physical Scientist Rachel N Sortor, PhD rsortor@usgs.gov 217-328-9739
Physical Scientist Isabelle (Izzy) Sophia Seten iseten@usgs.gov 217-328-9742
Hydrologic Technician Travis S Evosovich tevosovich@usgs.gov 217-328-9743
Hydrologist Henry F Doyle hfdoyle@usgs.gov 217-328-9743
Hydrologic Technician Ty W Poole tpoole@usgs.gov 217-328-9745
Hydrologist Kevin K Johnson johnsonk@usgs.gov 217-328-9747
Hydrologist Maitreyee Bera mbera@usgs.gov 217-328-9749
Physical Scientist Luis A Garcia luisgarcia@usgs.gov 217-328-9753
Hydrologist Terry W Ortel tortel@usgs.gov 217-328-9756
Research Hydrologist Thomas Over tmover@usgs.gov 217-328-9757
Hydrologist Marian M Domanski mdomanski@usgs.gov 217-328-9758
Hydrologist Jessica Z LeRoy, Ph.D. jleroy@usgs.gov 217-328-9765
Physical Scientist Mackenzie Marti mmarti@usgs.gov 217-328-9767
Hydrologic Technician Louis N Pappas lpappas@usgs.gov 217-328-9768
IT Specialist Cristian C Olivares colivares@usgs.gov 217-328-9771
Supervisory Hydrologist Amy M Russell arussell@usgs.gov 217-328-9773
Hydrologist Brock J Kamrath bkamrath@usgs.gov 217-328-9773
Physical Scientist Gregory (Everett) Lasher, Ph.D. glasher@usgs.gov 217-752-2031
Hydrologist Adel E Haj, Jr. ahaj@usgs.gov 253-552-1682
Hydrologic Technician Aaron L Walsh awalsh@usgs.gov 314-567-5440
Ext: 201
Admin Ops Assistant Michelle S Adams msadams@usgs.gov 314-567-7077
Ext: 200
Hydrologic Technician Christopher (Chris) Rasmussen cmrasmussen@usgs.gov 319-337-4191
Hydrologic Technician Clint D Henning chenning@usgs.gov 319-337-4191
Physical Scientist Kendra M Markland kmarkland@usgs.gov 319-337-4191
Hydrologic Technician Scott R Strader srstrade@usgs.gov 319-358-3601
Supervisory Hydrologic Technician Julie A Nason janason@usgs.gov 319-358-3602
Hydrologist Emilia L Bristow ebristow@usgs.gov 319-358-3609
Volunteer Stephen Kalkhoff sjkalkho@usgs.gov 319-358-3611
Research Hydrologist Dana W Kolpin dwkolpin@usgs.gov 319-358-3614
Physical Scientist Charles V Cigrand ccigrand@usgs.gov 319-358-3617
Hydrologist Kymm (Kimberlee) K Barnes kkbarnes@usgs.gov 319-358-3618
Hydrologist Jessica D Garrett jgarrett@usgs.gov 319-358-3625
Hydrologic Technician Aimee L Donnelly aldonnel@usgs.gov 319-358-3628
Hydrologic Technician Joshua T Hoard jhoard@usgs.gov 319-358-3629
Hydrologic Technician James F Cerveny jcerveny@usgs.gov 319-358-3635
Supervisory Biologist Jason C McVay jcmcvay@usgs.gov 319-358-3636
Hydrologic Technician Terry G Makela tmakela@usgs.gov 319-358-3636
Supervisory Hydrologist, Science Coordinator Daniel E. Christiansen dechrist@usgs.gov 319-358-3639
Supervisory Info Tech Specialist Brian Lehan Mackin bmackin@usgs.gov 319-358-3641
Statistician Padraic S O'Shea poshea@usgs.gov 319-358-3653
Deputy Director for Operations and Networks Jon Nania jfnania@usgs.gov 319-358-3655
Budget Technician Aaron R Huse ahuse@usgs.gov 319-358-3656
Physical Scientist Shannon M Meppelink smeppelink@usgs.gov 319-358-3659
Hydrologic Technician Corey Alden calden@usgs.gov 505-830-7927
Hydrologic Technician Tyler J Rokes trokes@usgs.gov 515-576-4571
Hydrologic Technician David D Warweg dwarweg@usgs.gov 515-576-4571
Hydrologic Technician Scott A Thul sathul@usgs.gov 515-576-4571
Hydrologic Technician Emmalei T King eking@usgs.gov 515-576-4571
Hydrologic Technician Benjamin C Emmett bemmett@usgs.gov 573-308-3513
Info Tech Specialist (Internet) Vincent J Delaney vdelaney@usgs.gov 573-308-3520
Student Trainee (Hydrology) Lindi D Oyler loyler@usgs.gov 573-308-3552
Info Tech Specialist (System Administrator) Tara L Ornsbey tornsbey@usgs.gov 573-308-3555
Administrative Officer Julie Ann Asher jasher@usgs.gov 573-308-3558
Hydrologist Richard J Huizinga, P.E. huizinga@usgs.gov 573-308-3570
Supervisory Hydrologist Paul H Rydlund, Jr. prydlund@usgs.gov 573-308-3572
Student Trainee (Hydrology) Kyle D Hix khix@usgs.gov 573-308-3631
Hydrologic Technician Kelly R Brady krbrady@usgs.gov 573-308-3668
Hydrologic Technician Michael J. Thomas mjthomas@usgs.gov 573-308-3675
Hydrologic Technician Justin J Clinton jclinton@usgs.gov 573-308-3676
Supervisory Hydrologist John G Schumacher jschu@usgs.gov 573-308-3678
Hydrologic Technician Christopher J Rowden cjrowden@usgs.gov 573-308-3682
Hydrologic Technician Larry D Buschmann lbusch@usgs.gov 573-308-3683
Physical Scientist Benjamin C Rivers brivers@usgs.gov 573-308-3684
Physical Scientist (Science Quality Assurance Specialist) Gary L Wilson gwilson@usgs.gov 573-308-3718
Supervisory Hydrologic Technician Eric Scott Southern southern@usgs.gov 573-308-3767
Hydrologic Technician Bruce M Ponzer bponzer@usgs.gov 573-308-3893
Hydrologic Technician Joseph E Schatz jschatz@usgs.gov 573-308-3896
Hydrologic Technician Dean R Fryer dfryer@usgs.gov 573-308-3927
Supervisory Hydrologic Technician Matthew E Williams meli@usgs.gov 573-308-3952
Student Trainee (Hydrology) Lilly M Germeroth lgermeroth@usgs.gov 573-308-3960
Hydrologic Technician Richard G (Rich) Akins rakins@usgs.gov 573-308-3963
Hydrologic Technician Roger A Beam rbeam@usgs.gov 573-308-3964
Supervisory Hydrologic Technician Trent A Legg talegg@usgs.gov 618-242-4495
Hydrologic Technician Daniel V Grant dvgrant@usgs.gov 618-242-4495
Hydrologic Technician Adam M Banach abanach@usgs.gov 618-242-4495
Hydrologic Technician Christopher E Temeyer ctemeyer@usgs.gov 712-323-8024
Hydrologic Technician Douglas L Hansman dhansman@usgs.gov 712-323-8024
Hydrologic Technician M. Katherine Holt mkholt@usgs.gov 712-323-8024
Hydrologic Technician Jace A Cochran jcochran@usgs.gov 712-323-8024
Hydrologic Technician Edward Gorman egorman@usgs.gov 712-323-8024
Hydrologic Technician Sara Mitchell smitchell@usgs.gov 712-323-8024
Center Director - Missouri, Iowa, Illinois Amy M Beussink ambeussi@usgs.gov 713-560-9899
Hydrologic Technician Eric R Looper elooper@usgs.gov 806-554-3489
Ext: 209
Hydrologic Technician Hunter C Joseph hjoseph@usgs.gov 815-752-2034
Supervisory Hydrologist Jonathan D Lageman jlageman@usgs.gov 815-752-2035
Hydrologic Technician Shawn R Cutshaw scutshaw@usgs.gov 815-752-2038
Hydrologist Jennifer Murphy jmurphy@usgs.gov 815-752-2040
Hydrologist Clinton R Bailey cbailey@usgs.gov 815-752-2043
Hydrologic Technician Benjamin G Metcalf bmetcalf@usgs.gov 815-752-2046
Hydrologist Carolyn Koebel ckoebel@usgs.gov 815-752-2048
Supervisory Hydrologist Judith C Thomas juthomas@usgs.gov 815-752-2050
Hydrologic Technician Lisa A Matson lmatson@usgs.gov 815-752-2050
Hydrologic Technician Matthew B Peterson mpeterson@usgs.gov 815-756-9207
Hydrologist Amy M Gahala agahala@usgs.gov 815-756-9207
Supervisory Hydrologic Technician Daniel J Armstrong armstron@usgs.gov 816-554-3489
Ext: 204
Hydrologic Technician Scott M Kowalewich kowalewi@usgs.gov 816-554-3489
Ext: 208
Hydrologic Technician Shelley L Niesen ssevern@usgs.gov 816-554-3489
Ext: 207
Hydrologist Heather M Krempa hkrempa@usgs.gov 816-554-3489
Ext: 203
Hydrologic Technician Scott J Holewinski sholewinski@usgs.gov 816-554-3489
Ext: 211
Hydrologic Technician Christopher B Drummond cdrummond@usgs.gov 816-554-3489
Ext: 200
Civil Engineer Allison Atkinson aatkinson@usgs.gov 816-554-3489
Hydrologic Technician Bryan C White bcwhite@usgs.gov 816-554-3489
Hydrologic Technician Randi L Owens rowens@usgs.gov 816-554-3489
Ext: 210
Hydrologist (Water-Quality Specialist) Miya N Barr mnbarr@usgs.gov 816-554-3489
Ext: 218
Hydrologist David C Heimann dheimann@usgs.gov 816-554-3489
Ext: 206
Hydrologic Technician Jessica L. Todd jtodd@usgs.gov 816-730-1864