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There are many ways to reach the Water Resources Mission Area (WMA). Reach out to the main contacts below, or use the Employee Directory to find an individual or email group. For a list of WMA key management officials, click below.

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Employee Directory

Job Title Sort descending Name Email Phone
Charles G Crawford, Ph.D. cgcrawfo@usgs.gov 317-350-0010
Information Technology Specialist James L Montoya jmontoya@usgs.gov 303-236-3732
Operations Research Analyst Donald Brown brownd@usgs.gov 970-226-9155
Acting Associate Director Joshua Joseph, Jr., PhD jajoseph@usgs.gov (571) 591-4573
Acting Director, Northeast Climate Adaptation Science Center William H Farmer, Ph.D. wfarmer@usgs.gov 303-236-4981
Administrative Officer Melanie A Estep mestep@usgs.gov 303-236-4551
Administrative Officer Casey T Tharp ctharp@usgs.gov 650-329-4457
Administrative Officer Emerson E Perez-Paniagua paniagua@usgs.gov 703-648-4526
Administrative operations Assistant Heidi L Murphy hmurphy@usgs.gov 303-236-5021
Administrative Operations Assistant Ashlie F Hill ahill@usgs.gov 813-498-5058
Administrative Operations Assistant Kristal M Medina kmedina@usgs.gov 407-803-5561
Administrative Operations Assistant Angela A Burns aburns@usgs.gov 813-498-5014
Administrative Operations Assistant Jose V Martinez jmartinez@usgs.gov 650-439-2294
Administrative Specialist Shirley A Pollack spollack@usgs.gov 703-648-5860
Analytical Chemist Janette M Cottrell jcottrell@usgs.gov 303-236-3945
Aquatic Ecologist Sarah A. Spaulding, PhD sspaulding@usgs.gov 303-492-5361
Assistant Center Director Rachel DuBose, PhD rdubose@usgs.gov
Assistant Director for Hydrologic Studies Daniel L Calhoun dcalhoun@usgs.gov 678-924-6629
Associate Center Director for Data, acting Kevin J Grimsley, P.E. kjgrims@usgs.gov 813-498-5064
Associate Director Don Cline, Ph.D. dcline@usgs.gov 703-648-4557
Associate Director for Data Mark R Dickman mdickman@usgs.gov 916-666-9951
Biologist Shaun Baesman sbaesman@usgs.gov 650-329-4459
Biologist Robert W Hood rwhood@usgs.gov 303-236-3485
Biologist Scott A Grotheer sagrothe@USGS.gov 303-236-3486
Biologist Jennifer M Lorenz jlorenz@usgs.gov 703-648-5894
Biologist Francis Parchaso parchaso@usgs.gov 650-329-4586
Biologist Jennifer L Agee jlagee@usgs.gov 303-236-3475
Biologist Paul A Bliznik pbliznik@usgs.gov 303-541-3026
Biologist Lisamarie Windham-Myers lwindham-myers@usgs.gov 650-329-4447
Biologist Daniel Cain djcain@usgs.gov 650-329-4478
Biologist Alicia M Rhoades arhoades@usgs.gov
Budget Analyst Jamie Lowndes jlowndes@usgs.gov 609-771-3905
Budget Analyst Susan W Jones swjones@usgs.gov 813-498-5009
Center Director Casey J Lee cjlee@usgs.gov 785-760-1958
CFWSC Fort Myers Office, Data Chief Sara Hammermeister shammer@usgs.gov 239-275-8448
Ext: 18
Chemist Durga Ghosh dghosh@usgs.gov 410-267-5750
Chemist Joshua E Sussman Jsussman@usgs.gov 303-236-3209
Chemist Christy J Van Campen cvancampen@usgs.gov 303-236-3768
Chemist Susan M Whitcomb swhitcomb@usgs.gov 303-236-3213
Chemist Jennifer M Croskrey jcroskrey@usgs.gov 303-236-3172
Chemist Cecilia A O'Connor coconnor@usgs.gov 303-236-3142
Chemist Eric A Schwab easchwab@usgs.gov 303-236-3178
Chemist Lucinda K Murtagh lmurtagh@usgs.gov 303-236-3281
Chemist Rhiannon C Revello rcrevell@usgs.gov 303-236-3258
Chemist Stanley J Mroczkowski smroczko@usgs.gov 703-648-5870
Chemist Christopher J Kanagy ckanagy@usgs.gov 303-236-3262
Chemist Kitchner Forest Ash Kash@usgs.gov 303-236-3160
Chemist Evan F Tillman etillman@usgs.gov 228-688-1501
Chemist Delicia A Beaty dbeaty@usgs.gov 303-236-1817
Chemist Alex Mass amass@usgs.gov 303-236-1876
Chemist Dawn M Hemmerle dhemmerle@usgs.gov 303-236-3475
Chemist Jonathan D Boothe jboothe@usgs.gov 303-236-1461
Chemist Valerie S Jugert vjugert@usgs.gov 303-236-3161
Chemist Joshua J Nordick jnordick@usgs.gov 303-236-3162
Chemist David A Roth daroth@usgs.gov 303-541-3042
Chemist Leslie K Kanagy lkkanagy@usgs.gov 303-236-3243
Chemist Steven G Smith sgsmith@usgs.gov 303-236-3275
Chemist Sharon R. Pickersgill spickersgill@usgs.gov 303-236-1821
Chemist Haiping Qi haipingq@usgs.gov 703-648-6338
Chemist Lauren T Reid lreid@usgs.gov 703-648-5950
Chemist Tedmund M Struzeski struzesk@usgs.gov 303-236-1872
Chemist, HIF Water Quality Laboratory Teri Snazelle tsnazelle@usgs.gov 228-688-1316
Chief Jeff W. McCoy jefmccoy@usgs.gov 303-236-3500
Chief (Supervisory Hydrologist), Hydrologic Networks Branch Molly S Wood mswood@usgs.gov 208-387-1320
Chief of Modeling Support and Coordination Branch Jacob LaFontaine jlafonta@usgs.gov 678-924-6664
Chief of Water Budget Office Gene Summerhill gasummer@usgs.gov 703-648-5309
Chief Operating Officer Gary L Rowe, Jr., PhD glrowe@usgs.gov 303-236-1461
Chief Projects Officer Glenn Henz ghenz@usgs.gov 916-278-3101
Chief Science Advisor Meredith Richardson Martin, PhD mrmartin@usgs.gov (571) 581-7589
Chief Technology Officer, Enterprise Technology Office Carter J Elmore celmore@usgs.gov 719-400-8290
Chief, Decision Support Branch Jennifer L. Rapp jrapp@usgs.gov
Chief, Engineering Branch Jeremy K Newson jknewson@usgs.gov
Chief, Environmental Hydrodynamics Branch, Earth System Processes Division David A Saad dasaad@usgs.gov 608-821-3865
Chief, Geo-Intelligence Branch Roland J Viger rviger@usgs.gov 303-541-3075
Chief, Hydrologic Impacts Branch Jeni Keisman, Ph.D. jkeisman@usgs.gov
Chief, Hydrologic Remote Sensing Branch Jack Eggleston jegglest@usgs.gov 703-459-3903
Chief, Project Laboratories Branch (acting) James Pontolillo jpontoli@usgs.gov 703-648-4728
Chief, Quality Systems Branch James A Simmons, IV jsimmons@usgs.gov 303-236-1835
Chief, Support Branch Steven Markstrom markstro@usgs.gov 303-236-3330
Chief, Support Services Milton E. Marshall memarsha@usgs.gov 303-236-3715
Chief, Web Communications Branch Emily K Read, Ph.D. eread@usgs.gov (608) 400-9123
Civil Engineer Ricardo A Solis rsolis@usgs.gov 954-377-5948
Civil Engineer Jessica Buren jlucido@usgs.gov 608-821-3841
Civil Engineer Julieta GĂłmez-Fragoso jgomez-fragoso@usgs.gov 787-749-7479
Civil Engineer David L Blodgett dblodgett@usgs.gov 608-821-3899
Clerical Assistant Harry M Padbury hpadbury@usgs.gov 703-648-5240
Communications and Engagement Team Supervisor Charlotte Riggs, PhD criggs@usgs.gov
Computer Engineer Mary S Bucknell mbucknell@usgs.gov 608-821-3920
Computer Scientist Andrew N Yan ayan@usgs.gov 608-821-3921
Computer Scientist Shirley J Stephan sstephan@usgs.gov 608-821-3918
Computer Scientist Daniel Kester dekester@usgs.gov 608-821-3854
Computer Specialist Gregory L Shank glshank@usgs.gov 717-730-6932
Coordinator for Water Resources Carise D Barbour cbarbour@usgs.gov 703-648-4383
Data Management Unit Chief Corin M Downs cdowns@usgs.gov 813-498-5062
Data Science Branch Chief Gericke Cook gcook@usgs.gov
Data Scientist Elise Hinman ​ehinman@usgs.gov​
Data Scientist Anthony Martinez ajmartinez@usgs.gov
Data Scientist Margaux Sleckman msleckman@usgs.gov
Data Scientist Alison Appling, PhD aappling@usgs.gov
Data Scientist Joseph Zemmels, PhD jzemmels@usgs.gov
Data Scientist Amelia Snyder asnyder@usgs.gov
Data Scientist Jacob Zwart jzwart@usgs.gov
Data Scientist (Biologist) Lauren Koenig lkoenigsnyder@usgs.gov
Data Scientist/Data Visualization Specialist Elmera Azadpour eazadpour@usgs.gov
Data Visualization Specialist Cee Nell, PhD cnell@usgs.gov 608-828-9901
Data Visualization Specialist Althea A. Archer, PhD aaarcher@usgs.gov
Database Administrator Bryan A. Anderson baanderson@usgs.gov 303-236-3723
Delaware River Master Kendra L Russell klrussell@usgs.gov 703-648-5323
Deputy Chief Operating Officer William B Blanks boyceb@usgs.gov 803-750-6157
Deputy Chief Technology Officer Morgan Schneider moschnei@usgs.gov 608-821-3820
Deputy Director, Integrated Information Dissemination Division James J Galvin, PhD jgalvin@usgs.gov 703-648-4000
Deputy Director, Integrated Modeling and Prediction Division John Brakebill jwbrakeb@usgs.gov 443-498-5557
Deputy Director, Observing Systems Division Jeff Deacon jrdeacon@usgs.gov
Deputy Director, Office of Planning and Programming Dianna Crilley dcrilley@usgs.gov 619-507-9961
Deputy Program Coordinator Cory E Angeroth angeroth@usgs.gov 801-908-5048
Deputy Program Coordinator Brian R Clark brclark@usgs.gov 501-352-1864
Director Tyler B. Coplen, Ph.D. tbcoplen@usgs.gov 703-648-5862
Director, Earth Systems Processes Division Sandra Eberts smeberts@usgs.gov
Director, Integrated Information Dissemination Division Joseph P Nielsen jnielsen@usgs.gov
Director, Integrated Modeling and Prediction Division David Lesmes dlesmes@usgs.gov 703-648-4558
Director, Laboratory and Analytical Services Division Selene Hernandez Ruiz shernandezruiz@usgs.gov
Director, Observing Systems Division Janice Fulford jfulford@usgs.gov 228-342-3652
Director, Office of Planning and Programming Robert L Joseph rljoseph@usgs.gov 512-927-3502
Director, Office of Quality Assurance Alissa Coes alcoes@usgs.gov 520-279-3599
Distribution Facilities Specialist Kenneth Chong kchong@usgs.gov 228-688-2898
Ecologist Peter M Ruhl pmruhl@usgs.gov 703-648-6841
Economist Gregory E Schwarz gschwarz@usgs.gov 703-648-5718
Emeritus Hydrologist Richard A Smith Rsmith1@usgs.gov 703-648-6870
Emeritus Hydrologist Claire R Tiedeman tiedeman@usgs.gov 650-439-2583
Emeritus Research Biologist Janet K Thompson-McHendrie, Ph.D. jthompso@usgs.gov 650-329-4364
Emeritus Research Chemist Kevin Thorn kathorn@usgs.gov 303-236-3979
Emeritus Research Hydrologist Rob Striegl rstriegl@usgs.gov 303-541-3091
Emeritus Scientist John Karl Bohlke jkbohlke@usgs.gov 703-648-6325
Engineering Technician Melanie S. White mwhite@usgs.gov 228-688-1960
Engineering Technician Bryan D Buck bbuck@usgs.gov 703-648-5874
Engineering Technician Nikki Denton ndenton@usgs.gov 228-688-1602
Engineering Technician Veronica Ferman vferman@usgs.gov 228-688-1546
Engineering Technician Bryan Frierson bfrierson@usgs.gov 228-688-1838
Engineering Technician James Bounds Jbounds@usgs.gov 228-688-1355
Financial Specialist Karen S O'mara ksomara@usgs.gov 650-329-4416
Financial Specialist Isaac J Matson imatson@usgs.gov 303-236-3570
Financial Specialist Talor B Barnes tbbarnes@usgs.gov 303-236-4552
General Supply Specialist Germaine J. Baron gbaron@usgs.gov 303-236-3704
Geographer Chintamani Kandel ckandel@usgs.gov 804-261-2626
Geographer Frank L Engel, Ph.D. fengel@usgs.gov 210-691-9213
Geographer Kaycee E. Faunce kfaunce@usgs.gov
Geographer Rachel R Sleeter rsleeter@usgs.gov 253-313-3310
Geologist James Thordsen jthordsn@usgs.gov 650-329-4557
Government Information Specialist Patricia Orlando porlando@usgs.gov
HIF Electronics Technician Jay M Fouquette fouquett@usgs.gov 228-688-3679
HIF Electronics Technician Edward J Parrozzo parrozo@usgs.gov 228-688-1540
HIF Engineering Technician Gary E Loman geloman@usgs.gov 228-688-1569
HIF Engineering Technician Harold R Myers hrmyers@usgs.gov 228-688-1610
HIF Engineering Technician Johnny T Wheat jtwheat@usgs.gov 228-688-1567
HIF Engineering Technician Erma J Nilsson enilsson@usgs.gov 228-688-1571
HIF Engineering/Electronics Technician and Instructor Ray Elliott "Elliott" Crawford, III recrawford@usgs.gov (228) 688-1676
HIF Supply Technician Robin L Dailey rldailey@usgs.gov 228-688-2898
HIF: Engineering Technician Damon A Jones, Sr. dajones@usgs.gov 228-688-7176
HIF: IT Specialist Stephen D Zitterkopf szitterkopf@usgs.gov 228-688-1539
Hydrogeologist Richard J Reynolds rjreynol@usgs.gov 518-285-5677
Hydrologic Technician Elaiya R Jurney ejurney@usgs.gov 505-830-7900
Hydrologic Technician Michael Clark maclark@usgs.gov 301-687-0919
Ext: 11
Hydrologic Technician Taylor A Kall tkall@usgs.gov 954-377-5983
Hydrologic Technician Colby W Brown colbybrown@usgs.gov
Hydrologic Technician Daniel K Blankenship dblanken@usgs.gov 850-553-3665
Hydrologic Technician David D. Byers dbyers@usgs.gov
Hydrologic Technician W. Kevin Hadley wkhadley@usgs.gov 228-688-3267
Hydrologic Technician Stephen Patrick Huddleston shuddle@usgs.gov 518-285-5600
Hydrologic Technician Burl B Goree bbgoree@usgs.gov 318-251-9630
Ext: 12
Hydrologic Technician (Field Assistant) Allison M Leninger aleninger@usgs.gov 703-648-5872
Hydrological Technician Mark V Carnley mcarnley@usgs.gov 228-688-1260
Hydrologist David M Rey, PhD drey@usgs.gov 303-236-5392
Hydrologist Scott R Charlton charlton@usgs.gov 303-278-7935
Hydrologist Lance R Gruhn lgruhn@usgs.gov 319-333-4579
Hydrologist Michael T Wright mtwright@usgs.gov 619-225-6120
Hydrologist Erin M Murray emurray@usgs.gov 208-387-1328
Hydrologist Wesley O Zell wzell@usgs.gov 703-648-5835
Hydrologist Kelly E Ruhl kesmith@usgs.gov 703-648-5719
Hydrologist Vincent J Difrenna vdifrenna@usgs.gov 570-296-7213
Hydrologist Michael James Byrne, Sr. mbyrne@usgs.gov 407-230-1558
Hydrologist William G. Seelig wseelig@usgs.gov 505-250-8091
Hydrologist Patrick J Ryan pryan@usgs.gov 407-803-5577
Hydrologist Joshua Woda jwoda@usgs.gov 518-285-5600
Hydrologist Bruce Lindsey blindsey@usgs.gov 717-730-6964
Hydrologist Debbie Warner Gordon, PG dwarner@usgs.gov 678-924-6647
Hydrologist Charles Stillwell, Ph.D. cstillwell@usgs.gov 919-571-4018
Hydrologist Megan Shoda meshoda@usgs.gov
Hydrologist Michael S Rehmel msrehmel@usgs.gov 317-600-2758
Hydrologist Patrick P Rasmussen pras@usgs.gov 785-832-3542
Hydrologist Richard L. Smith, Ph.D. rlsmith@usgs.gov 303-541-3032
Hydrologist Cameron Marshall marshall@usgs.gov 253-552-1618
Hydrologist Ethan Kirby ekirby@usgs.gov
Hydrologist Christopher Wilson cwilson@usgs.gov 228-688-3075
Hydrologist Isaac A Dale idale@usgs.gov
Hydrologist Paul Stackelberg pestack@usgs.gov 518-285-5652
Hydrologist Evangelos Kakouros kakouros@usgs.gov 650-329-5784
Hydrologist Ken Eng, PhD keng@usgs.gov 703-648-5843
Hydrologist Sydney S Foks sfoks@usgs.gov 303-236-5022
Hydrologist Richard McDonald rmcd@usgs.gov 303-236-4985
Hydrologist Eric A White eawhite@usgs.gov 860-487-7402
Ext: 23
Hydrologist Samantha K Oliver, PhD soliver@usgs.gov 608-821-3824
Hydrologist Phillip Goodling pgoodling@usgs.gov 443-498-5586
Hydrologist Carole D. Johnson cjohnson@usgs.gov 860-487-7402
Ext: 17
Hydrologist Paul Kinzel pjkinzel@usgs.gov 303-278-7941
Hydrologist Hayley Corson-Dosch hcorson-dosch@usgs.gov
Hydrologist Christopher Fuller ccfuller@usgs.gov 650-329-4479
Hydrologist Jory S Hecht, PhD jhecht@usgs.gov 508-490-5005
Hydrologist Jay Choi jchoi@usgs.gov 703-648-5418
Hydrologist Adam C Mumford amumford@usgs.gov 703-648-5893
Hydrologist Kimberly Shaffer kshaffer@usgs.gov 614-430-7781
Hydrologist Liv Herdman lherdman@usgs.gov 518-285-5654
Hydrologist Robert S Regan rsregan@usgs.gov 303-236-5008
Hydrologist Richard B Winston, Ph.D. rbwinst@usgs.gov 703-648-5988
Hydrologist Noah Schmadel nschmadel@usgs.gov
Hydrologist Kevin A Ryan karyan@usgs.gov
Hydrologist Joseph Hughes jdhughes@usgs.gov 703-648-5805
Hydrologist Robert R. Lotspeich rlotspei@usgs.gov
Hydrologist (Geol) Sandra L Kinnaman kinnaman@usgs.gov 813-498-5079
Hydrologist (Information Management) Brian Reece bdreece@usgs.gov 512-927-3573
Hydrologist (Research) David M Wolock, Ph.D. dwolock@usgs.gov 785-832-3528
Hydrologist (Surface Water Specialist) Terry A Kenney tkenney@usgs.gov 801-908-5046
Hydrologist (Surface Water Specialist) Karl E Winters kwinters@usgs.gov 804-261-2619
Hydrologist and Data Management Coordinator, Office of Quality Assurance Angela K Brennan akbrennan@usgs.gov (571) 591-2777
Hydrologist Emeritus Ean M Warren ewarren@usgs.gov 650-329-4554
Hydrologist for the Geospatial Intelligence Branch Andrew R Bock abock@usgs.gov 303-236-6875
Hydrologist, PhD, PE Jordan L. Wilson, PhD jlwilson@usgs.gov
I.T. Specialist Kathryn M Schoephoester kmschoep@usgs.gov 608-821-3892
Information Technology Specialist Yvonne S Jenkins ygsaunde@usgs.gov 703-648-5589
Information Technology Specialist Kimberley L Martz kimmartz@usgs.gov 703-648-5497
Information Technology Specialist Joel M Dudley jmdudley@usgs.gov 207-626-6609
Information Technology Specialist Benjamin R Feinstein bfeinstein@usgs.gov 608-821-3815
Information Technology Specialist Barry L Heck bheck@usgs.gov 608-821-3826
Information Technology Specialist Stephen T Zehl stzehl@usgs.gov 703-648-5643
Information Technology Specialist Eric J Everman eeverman@usgs.gov 651-269-4735
Information Technology Specialist David L Coyle dlcoyle@usgs.gov 703-648-5232
Information Technology Specialist Carmen R. Baxter crbaxter@usgs.gov 804-261-2607
Information Technology Specialist Charmaine E Green cegreen@usgs.gov 954-377-5909
Information Technology Specialist Annette B Feazell afeazell@usgs.gov 813-498-5020
Information Technology Specialist Shawn C Noble scnoble@usgs.gov 319-358-3640
Information Technology Specialist Bruce R Darnel brdarnel@usgs.gov 303-236-3725
Information Technology Specialist Megan K Hines mhines@usgs.gov 608-821-3917
Information Technology Specialist Janell Fry janell_fry@usgs.gov 703-474-7936
Information Technology Specialist (Security) Carolyn M Emmanuelli mccullou@usgs.gov 608-821-3859
Information Technology Specialist (Web Developer) Tade (Chip) Orr tworr@usgs.gov
Information Techology Specialist Joseph P Kalfsbeek kalfsbek@usgs.gov
Interdisciplinary Data Scientist Alisha Yee Chan achan@usgs.gov 571-564-0532
International Travel Specialist Milagros Ortiz mortiz@usgs.gov 787-414-8584
IT Specialist Andrew S Halper ashalper@usgs.gov 520-670-3330
IT Specialist Sascha Shelton sshelton@usgs.gov 512-927-3500
IT Specialist Dane J Ohe djohe@usgs.gov 512-927-3538
IT specialist Michael R Haschke mhaschke@usgs.gov 303-236-3735
IT Specialist Kurt Schultz kschultz@usgs.gov 402-328-4171
IT Specialist Mike Caucutt mcaucutt@usgs.gov 608-781-6345
IT Specialist Michael Ierardi mierardi@usgs.gov 703-648-5649
IT Specialist James E Morris jmorris@usgs.gov 785-832-3572
IT Specialist Nicholas Westley Castaneda ncastaneda@usgs.gov
IT Specialist Jordan Nihart jnihart@usgs.gov 228-688-1535
IT Specialist (Internet) Annette Goode agoode@usgs.gov 703-648-5303
Lead IT Specialist Ivan Suftin isuftin@usgs.gov 608-821-3825
Lower Mississippi-Gulf WSC - Supervisory Hydrologist Darrell S Lambeth dlambeth@usgs.gov 205-348-0950
Machine Learning Engineer David Watkins wwatkins@usgs.gov
Machine Learning Specialist Galen Gorski ggorski@usgs.gov
Machine Learning Specialist Scott Hamshaw, Ph.D., P.E. shamshaw@usgs.gov
Machine Learning Specialist Jared Smith jsmith@usgs.gov
maintenance mechanic Andrew J Lucero alucero@usgs.gov 303-236-2000
Manager, Ecological Flows Program Daren M Carlisle, Ph.D. dcarlisle@usgs.gov 785-832-3524
Master (Vessel David H. Peterson) Joel T Fritsch jfritsch@usgs.gov 650-400-2861
Mendenhall Postdoctoral Fellow / Research Hydrologist, WMA Earth Systems Processes Division Trevor Partridge, PhD tpartridge@usgs.gov
Microbiologist Deborah Repert darepert@usgs.gov 303-541-3020
Microbiologist Jennifer Underwood jcunder@usgs.gov 303-541-3033
Microbiologist Erin A Stelzer eastelzer@usgs.gov 614-516-1188
NADP Coordinator/Meteorologist Ryan McCammon rmccammon@usgs.gov
National Streamgage Networks Coordinator Brian McCallum bemccall@usgs.gov 678-924-6672
National Water Quality Coordinator Melissa Riskin mriskin@usgs.gov 609-468-8844
NWIS Modernization Program Manager Daniel K Pearson dpearson@usgs.gov 512-927-3561
Oceanographer Tara Schraga tschraga@usgs.gov 650-329-4381
Office of Quality Assurance, Data Management Specialist Katherine (Kate) Jones kkjones@usgs.gov 801-908-5019
Physical Science Technician Michelle Wood michwood@usgs.gov 303-236-3264
Physical Science Technician Jeffrey T Stewart jeffs@usgs.gov 303-236-3276
Physical Science Technician Louis T Zinanti lzinanti@usgs.gov 303-236-3256
Physical Science Technician Doug Choy dchoy@usgs.gov 650-329-4316
Physical Science Technician Caitlyn M Benson cmbenson@usgs.gov 303-236-3966
Physical Science Technician RoseAnn Martin ramartin@usgs.gov 303-236-1874
Physical Science Technician Dylan Cone dcone@usgs.gov 303-236-3276
Physical Scientis Kayla Tinker Ktinker@usgs.gov
Physical Scientist Jodi S Blum jsblum@usgs.gov 650-329-4425
Physical Scientist Candice Hopkins chopkins@usgs.gov 208-387-1331
Physical Scientist Wade J Walker walker@usgs.gov 719-562-2862
Physical Scientist Oronde Drakes odrakes@usgs.gov
Physical Scientist Diana L Restrepo-Osorio drestrepo-osorio@usgs.gov 785-832-3514
Physical Scientist Benjamin N. Fisher bfisher@usgs.gov 405-334-7822
Physical Scientist Jennifer L Bruce jlbruce@usgs.gov 608-821-3906
Physical Scientist Michelle Hornberger, PhD mhornber@usgs.gov 650-329-4467
Physical Scientist Leah E Kammel Lenoch llenoch@usgs.gov 608-212-7890
Physical Scientist Jennifer E Katz jkatz@usgs.gov 631 736 0783
Physical Scientist Joseph K Fackrell jfackrell@usgs.gov 650-329-4515
Physical Scientist Jeffrey Kwang jkwang@usgs.gov
Physical Scientist Jeanne Jaeschke jaeschke@usgs.gov 703-648-5872
Physical Scientist Aaron J. Porter aporter@usgs.gov 804-261-2628
Physical Scientist Se Jong Cho, PhD scho@usgs.gov
Physical Scientist Jessi Ayers jrayers@usgs.gov
Physical Scientist - Product Owner Amber S. Jones asjones@usgs.gov
​Physical Scientist, Product Owner Renee ​Pieschke rpieschke@usgs.gov
Physical Scientist/Database Developer Alice J McCarthy ajmccart@usgs.gov
Product Owner Lee Stanish lstanish@usgs.gov
Product Owner Shirley Leung sleung@usgs.gov
Program Analyst Rita E Haddad-Khalil rhaddad@usgs.gov 703-648-4611
Program Analyst Melissa L Schomody mlschom@usgs.gov 703-648-5833
Program Analyst Lara J So ljso@usgs.gov 703-648-5812
Program Analyst Barbara A Filip bfilip@usgs.gov
Program Analyst Christine M Marsh cmarsh@usgs.gov 608-821-3840
Program Analyst James D Zeigler jzeigler@usgs.gov 703-648-5708
Program Assistant Nana L Frye nlfrye@usgs.gov 703-648-6862
Program Coordinator Chad R Wagner cwagner@usgs.gov 919-571-4021
Program Coordinator Mindi Dalton msdalton@usgs.gov 770-283-9728
Program Development Specialist Christopher E Schubert schubert@usgs.gov 631-736-0783
Ext: 109
Program Manager, Integrated Water Availability Assessments Lori Sprague lsprague@usgs.gov 303-236-6921
Program Manager, Next Generation Water Observing Systems (acting) Brian Pellerin bpeller@usgs.gov 703-648-6865
Program Manager, Water Use and Water Budget Research Science Programs Jaime A Painter jpainter@usgs.gov
Program Officer Todd E Baumann tbaumann@usgs.gov 225-436-2715
Regional Management Officer R. Scott Padgett rspadget@usgs.gov 813-498-5026
Research Biologist Marie Noele Croteau, Ph.D. mcroteau@usgs.gov 650-329-4424
Research Chemist Karl B Haase, Ph.D. khaase@usgs.gov 703-648-5818
Research Chemist Theresa Presser tpresser@usgs.gov 650-329-4512
Research Chemist Gregory A Wetherbee wetherbe@usgs.gov 303-236-1837
Research Chemist Kathleen Scheiderich kscheiderich@usgs.gov 650-329-4521
Research Chemist William T Foreman wforeman@usgs.gov
Research Chemist Christopher Conaway cconaway@usgs.gov 650-329-4516
Research Chemist R. Blaine McCleskey rbmccles@usgs.gov 303-541-3071
Research Chemist James L Gray, PhD jlgray@usgs.gov 303-236-3776
Research Chemist Jeramy R Jasmann, Ph.D. jjasmann@usgs.gov 303-541-3007
Research Ecologist Michael R Meador mrmeador@usgs.gov 703-648-5620
Research Ecologist Kimberly Wickland kpwick@usgs.gov 303-541-3072
Research Ecologist Edward Stets estets@usgs.gov 763-783-3159
Research Ecologist Sarah Stackpoole sstackpoole@usgs.gov 303-236-0271
Research General Engineer Lisa V. Lucas llucas@usgs.gov 650-329-4588
Research Geographer Michael F Meyer, PhD mfmeyer@usgs.gov
Research Geographer John W. Jones jwjones@usgs.gov 703-994-3224
Research Geologist Larry B Barber, II lbbarber@usgs.gov 303-541-3039
Research Hydrogeologist Kevin John Cunningham, PhD kcunning@usgs.gov 954-377-5913
Research Hydrologist Ward Sanford wsanford@usgs.gov 703-648-5882
Research Hydrologist Martha A Scholl mascholl@usgs.gov 703-648-5890
Research Hydrologist Richard Webb rmwebb@usgs.gov 303-236-5025
Research Hydrologist Stacey A Archfield sarch@usgs.gov 703-648-5868
Research Hydrologist Kimberlie Perkins kperkins@usgs.gov 650-329-4551
Research Hydrologist Katherine Skalak kskalak@usgs.gov 703-648-5435
Research Hydrologist Megan Barbara Young mbyoung@usgs.gov 650-329-4544
Research Hydrologist Merritt Harlan, PhD mharlan@usgs.gov
Research Hydrologist Noah Knowles nknowles@usgs.gov 650-329-4476
Research Hydrologist Meredith M Reitz, PhD mreitz@usgs.gov 703-648-5834
Research Hydrologist Allen C Gellis, Ph.D. agellis@usgs.gov 443-498-5581
Research Hydrologist A. Robin Stewart arstewar@usgs.gov 650-329-4550
Research Hydrologist Barbara A. Bekins, PhD babekins@usgs.gov 650-329-4691
Research Hydrologist Hedeff I Essaid, Ph.D. hiessaid@usgs.gov 650-329-4581
Research Hydrologist Christian Langevin langevin@usgs.gov 763-783-3121
Research Hydrologist Ronald W Harvey rwharvey@usgs.gov 303-541-3034
Research Hydrologist Douglas Kent dbkent@usgs.gov 650-329-4461
Research Hydrologist Carl J Legleiter cjl@usgs.gov
Research Hydrologist Martin A. Briggs mbriggs@usgs.gov
Research Hydrologist Christopher T Green, Ph.D. ctgreen@usgs.gov 650-439-2728
Research Hydrologist Michelle Walvoord walvoord@usgs.gov 303-236-4998
Research Hydrologist Sheila Murphy sfmurphy@usgs.gov 303-541-3023
Research Hydrologist Richard G Niswonger rniswon@usgs.gov
Research Hydrologist John A Moody jamoody@usgs.gov 303-541-3011
Research Hydrologist Brian A. Ebel bebel@usgs.gov 303-236-3977
Research Hydrologist Ken Belitz kbelitz@usgs.gov 858-775-6309
Research Hydrologist Benjamin S. Linhoff, Ph.D. blinhoff@usgs.gov
Research Hydrologist Rich Sheibley sheibley@usgs.gov 253-552-1611
Research Hydrologist Matthew Miller mamiller@usgs.gov 303-541-3048
Research Hydrologist / Biogeochemist Robert F Stallard stallard@usgs.gov 303-541-3022
Research Hydrologist Emeritus Nancy Rybicki nrybicki@usgs.gov 703-648-5728
Research Hydrologist Emeritus Robert M Hirsch rhirsch@usgs.gov 703-648-5888
Research Hydrologist Emeritus Clifford I Voss, Ph.D. cvoss@usgs.gov 650-329-5885
Research Microbiologist Mark Marvin-DiPasquale, PhD mmarvin@usgs.gov 650-329-4442
Research Oceanographer Jenna Brown, PhD jennabrown@usgs.gov 302-213-5071
Research Physical Scientist Corinne Bowers, PhD cbowers@usgs.gov
Research Physicist Emeritus John R. Nimmo, Ph. D. jrnimmo@usgs.gov 650-329-4537
Research Social Scientist, Southwest CASC Nicole M Herman-Mercer nhmercer@usgs.gov 303-236-5031
Science Advisor Todd A Chaudhry, Ph.D. tchaudhry@usgs.gov 703-424-8138
Science Communicator Amanda Carr ancarr@usgs.gov
Scientist Emeritus Laurence G Miller lgmiller@usgs.gov 650-329-4475
Scientist Emeritus Mark E Smith mesmith@usgs.gov 303-236-1469
Scientist Emeritus Carolyn G Olson colson@usgs.gov 703-648-5864
Scientist Emeritus Michael M Reddy mmreddy@usgs.gov 303-236-5941
Scientist Emeritus William N Herkelrath wnherkel@usgs.gov 650-329-4625
Scientist Emeritus Yousif K Kharaka ykharaka@usgs.gov 650-329-4535
Scientist Emeritus Deborah Martin damartin@usgs.gov 303-541-3024
Scientist Emeritus Leonard Konikow lkonikow@usgs.gov 703-648-5878
Scientist Emeritus James Cloern jecloern@usgs.gov 650-329-4594
Scientist Emeritus Devin Lynn Galloway dlgallow@usgs.gov 916-801-2040
Scientist Emeritus Neil M Dubrovsky nmdubrov@usgs.gov 916-278-3078
Scientist Emeritus Geoffrey Delin delin@usgs.gov 303-236-1471
Senior Advisor for Water/International John W Lane, Jr., Ph.D. jwlane@usgs.gov 860-487-7402
Senior Advisor, Office of the Chief Operating Officer Nathaniel (Nate) Booth nlbooth@usgs.gov 608-239-1108
Senior Data Scientist Elaheh White ewhite@usgs.gov
Senior Data Scientist Jesse Ross jross@usgs.gov
Senior Management Officer Nathan Wenger nwenger@usgs.gov 703-648-5142
Senior Research Hydrologist Judson W Harvey jwharvey@usgs.gov 571-420-7616
Senior Science Advisor, Office of the Associate Director for Water Timothy J McHale tmchale@usgs.gov 303-236-1225
Space and Facilities Coordinator Rafael A Vilanova rvilanova@usgs.gov 303-236-3701
Streamflow Technologies and Hydroacoustic Lead Travis M. Knight tknight@usgs.gov
Student Trainee Stephanie Phillips sphillips@usgs.gov
Supervisory Chemist Nino Raynor nraynor@usgs.gov 303-236-3470
Supervisory Chemist Mari Titcombe Lee, PhD melee@usgs.gov 303-236-3940
Supervisory Hydrologic Technician William J McDevitt mcdevitt@usgs.gov 813-498-5068
Supervisory Hydrologic Technician Sonny E Anderson seanders@usgs.gov 407-803-5576
Supervisory Hydrologic Technician Brenda Majedi blfeit@usgs.gov 443-498-5527
Supervisory Hydrologic Technician Timothy L Dalrymple tldalrym@usgs.gov 787-749-7414
Supervisory Hydrologist Laura E Flight lflight@usgs.gov 207-626-6629
Supervisory Hydrologist Elliot Sosa esosa@usgs.gov 787-749-7411
Supervisory Hydrologist Kristina Kirkyla Masterson, P.E. kmasterson@usgs.gov (518) 285-5695
Supervisory Hydrologist Timothy D Straub tdstraub@usgs.gov
Supervisory IT Specialist Kathy A Lindblom Klindblo@usgs.gov 303-236-3726
Supervisory IT Specialist Arlington Prodigalidad prodigab@usgs.gov 650-329-4407
Supervisory Physical Scientist Kris D Lund kdlund@usgs.gov 608-821-3860
Supervisory Physical Scientist Mark Zucker mzucker@usgs.gov 954-377-5952
Supervisory Program Analyst Colin H. Williams chwilliams@usgs.gov
Supply Technician Jennifer N Velasquez jnvelasq@usgs.gov 303-236-3717
Supply Technician Christopher B Knoll cknoll@usgs.gov 303-236-2000
Technical Information Specialist Joanne C Jones jcjones@usgs.gov 228-688-1521
Technical Support Coordinator for Groundwater Science Michelle Sneed micsneed@usgs.gov 916-708-2479
Usability Specialist Rachel Volentine Bryan rbryan@usgs.gov
Water Budget Branch Chief Kurt McCoy kjmccoy@usgs.gov 804-261-2656
Water Quality Specialist Lisa D Olsen ldolsen@usgs.gov 703-648-5809
Willamette River Basin IWS Team Willamette River Basin IWS Team WillametteIWS@usgs.gov
WMA ETO Program Analyst ANTONIO E. VIEDMA aviedma@usgs.gov 608-821-3878