Headquarters Water Mission Area

Water Science Field Team

John Ho�mann (Tucson, AZ)Chief

William GuertalDeputy Associate Director for Water

Marsha MorstadExecutive Assistant

Water Business Operations Gene Summerhill

O�ce of Water Quality

Donna MyersChief

Dave Reppert (Lakewood, CO)Acting Chief

National Water Quality Laboratory

George Ritz (Lakewood, CO)Chief, Branch of Quality Systems

Vacant (Lakewood, CO)Chief, National Research Program

Central Branch

Pierre GlynnChief, National Research Program

Eastern Branch

O�ce of Water Information

Nate Booth (Middleton, WI)Chief

Joseph Nielsen (Augusta, ME)Associate Chief for Projects

(NWIS Chief)

Morgan Schneider (Middleton, WI)

Wendy Norton

O�ce of Surface Water

Robert MasonChief

Mark Landers (Atlanta, GA)Chief, Federal Interagency

Sedimentation Project (FISP)

Janice Fulford (Bay St. Louis, MS)Chief, Hydrologic

Instrumentation Facility

Robert MasonDelaware River Master

O�ce of Groundwater

William CunninghamChief

John Lane (Storrs, CT)Chief, Branch of Geophysics

Joe Holomuzki (Menlo Park, CA)Chief, National Research Program

Western Branch

O�ce of Science & Research

William GuertalChief

April 2017

Water Program O�ce William Guertal

Chief Scientist for Water

Vacant

Deputy Associate Director for Water

William Guertal

Donald ClineAssociate Director for Water

Adrienne BartlewitzChief of Sta�

O�ce of Chief Operating O�cer

Steve Moulton, DirectorNate Booth, Deputy Director

O�ce of Planning and Programming

Bob Joseph, DirectorMindi Dalton, Deputy Director

Associate Chief for Operations

Chief, Water InformationCoordination Program (WICP)

April 2017Water Program Office

Donald ClineAssociate Director for Water

William GuertalDeputy Associate Director for Water

Marsha MorstadExecutive Assistant

Adrienne BartlewitzChief of Staff

Earl Greene (Baltimore, MD)Coordinator, Water Resources

Research Act Program

Sonya Jones (Norcross, GA)Coordinator

Water Availability & Use Science Program

Bret BruceDeputy Coordinator

Water Availability & Use Science Program

Gary RoweCoordinator

National Water Quality ProgramPatty Toccalino

Deputy Coordinator National Water Quality Program

Doug YeskisCoordinator, Groundwater &

Streamflow Information ProgramMike Woodside

Deputy Coordinator, Groundwater& Streamflow Information Program

Eric Evenson (Trenton, NJ)Senior Science Advisor

Mike Norris (Pembroke, NH)Senior Science Advisor

Brian Reece (Austin, TX)Staff Hydrologist/Info. Manager

Michael Lewis (Lakewood, CO)CMF Coordinator

William GuertalTeam Lead

Adrienne WindearProgram Assistant

Water Science Field Team

John Hoffmann, Chief(Tucson, AZ)

Michael Lewis, Deputy Chief(Lakewood, CO)

Surface Water Specialists

- Karl Winters (Richmond, VA)

- Larry Bohman (Norcross, GA)

- Mark Smith (Lakewood, CO)

- Terry Kenney (Salt Lake City, UT)

Groundwater SpecialistsWater Quality Specialists

- Callie Oblinger

- Tim Oden (Lakewood, CO)

- Michael Rosen (Carson City, NV)

- Lisa Olsen

Meghan Patterson (Lakewood, CO)Administrative Operations Assistant

April 2017

Donald ClineAssociate Director for Water

William GuertalDeputy Director for Water

Adrienne BartlewitzChief of Staff

Marsha MorstadExecutive Assistant

- Eve Kuniansky (Norcross, GA)

- Rodney Sheets (Columbus, OH)

- Geoffrey Delin (Lakewood, CO) (Emeritus)

- Devin Galloway (Indianapolis, IN)

- Greg Stanton, Acting (Austin, TX)

Lara SoProgram Analyst

Rita Haddad-KhalilProgram Analyst

Melissa SchomodyProgram Analyst

Deborah McLeanProgram Analyst

Nate WengerSenior Managment Officer

April 2017

Helen (Jeannie) MackritisFinancial Specialist

Gene SummerhillDirector of Budget Operations

Office of Budget

O�ce of Surface Water

David Mueller (Hydrologist)Kevin Oberg (Hydrologist)

Michael Rehmel (Hydrologist) [IN/KY WSC Detailee]

April 2017

HYDROACOUSTICS

Robert Holmes (Hydrologist)Todd Koenig (Civil Engineer)

FLOODS

Robert Mason, Jr. (Chief)

Pamela Murray (Administrative Operations Assistant)

Harry Lins (Scientist Emeritus)

Harry Jenter (Deputy Chief)Greg Petrochenkov (Computer Scientist)

OFFICE OF SURFACE WATER

Janice Fulford (Chief)

HYDROLOGIC INSTRUMENTATION FACILITY

Mark Landers (Chief)

FEDERAL INTERAGENCYSEDIMENTATION PROJECT

Vacant (Deputy River Master)

Vin Difrenna (Hydrologist)

Gary Wilson (Hydrologist) [MO WSC Detailee]

Mike Nolan (Scientist Emeritus)

DELAWARE RIVER MASTER

Marie Peppler (Physical Scientist)Annette Goode (IT Specialist [Internet])

NETWORKS

Julie Kiang (Supv. Hydrologist)

Kernell Ries (Hydrologist)Kathleen Flynn (Information Technology Specialist)Andrea Veilleux (Hydrologist [Engr.])Will Farmer (Research Physical Scientist)

SYSTEMS

Molly Wood (Hydrologist)John Gray (Scientist Emeritus)

SEDIMENT

Gary Fisher (Scientist Emeritus)

Hydrologic Instrumentation Facility (HIF) – Office of Surface WaterBay St. Louis, Mississippi

Warehouse Unit Drafting UnitCustomer Service Unit

Janice FulfordChief, Hydrologic Instrumentation Facility

January 2016

Cheryl Nelson, Supv. IT Specialist

Betty Cuevas, Engr. Tech.H. Rob Myers, Eng. Tech.Brenda Burke, Computer Asst.

Jerry Gardner, Distrib. Fac. Spec.Robin Dailey, Distrib. Fac. Spec.Chris Reynolds, Distrib. Fac. Spec.

Erma Nilsson, Engr. Tech.

Hydraulics Lab Water-Quality Lab Electronic & Electro-MechInpection & Repairs

DimForce/Sed. Samplers Evaluation & Development Pressure/Temperature Lab Radio Officer Liaison

Brandy Armstrong, Hydrologist (Group Lead)James Dubuisson, Engr. Tech.

Gary Loman, Engr. Tech.Johnny Wheat, Engr. Tech.

Scott Kimball, Hydro. Tech.Evan Tillman, Chemist

Teri Snazelle, Chemist (Group Lead)Lisa Garcia, Engr. Tech. (Lead Tech.)Wanda Hurst Maloid, Elect. Tech.Melanie Addington, Hydro. Tech.Damon Jones, Hydro. Tech.

Gerald Kunkle, Elect. Engr. (Group Lead)Jay Fouquette, Elect. Tech.Ed Parrozzo, Elect. Tech.Mike Carpenter, Elect. Tech. (Lead, Electr. Shop)Keith Dardar, Elect. Tech.

Mark Carnley, Elect. Tech. Richard Pardee, Elect. Tech.

TESTING SECTIONJanice Fulford, Supervisory Hydrologist

* Serves in dual role as Associate Chief, HIF

(Federal Employees)

INFORMATION TECHNOLOGYJ. Stephen Windley, Admin. OfficerJoanne Jones, Tech. Information Spec.P. Dianne Farrell, Admin. Ops. Asst.Barbara Wheat, Admin. Ops. Asst.-------------------------------------------------Matthew Wathen, Contracting Officer, ER

Karen Ray, IT Spec. (Internet/Appl. Software)Steve Zitterkopf, IT Spec.

ADMINISTRATIVE SERVICES* Frank Henry, Supv. Hydrologist

FIELD SERVICE SECTION

Hydrologic Instrumentation Facility (HIF) – Office of Surface WaterBay St. Louis, Mississippi

Warehouse Unit Drafting UnitCustomer Service Unit

Janice FulfordChief, Hydrologic Instrumentation Facility

January 2016

Cheryl Nelson, Supv. IT Specialist

Contractors, AllegianceRoxanne Buras

F. Bea CraigVeronica Ferman

Contractor, AllegianceJordan Nihart

Contractors, AllegianceWayne Berniol

Christopher Jones

Contractor, AllegianceJ. Nikki Denton

* Frank Henry, Supv. Hydrologist

Hydraulics Lab Water-Quality Lab Electronic & Electro-MechInpection & Repairs

DimForce/Sed. Samplers Evaluation & Development Pressure/Temperature Lab Radio Officer Liaison

Contractors, AllegianceBryan FriersonBubba Parsons

Contractor, AllegianceJoshua Shaw

Contractors, AllegianceKevin Hadley

TESTING SECTIONJanice Fulford, Supervisory Hydrologist

* Serves in dual role as Associate Chief, HIF

Only contractors shown (Except Management)

FIELD SERVICE SECTIONINFORMATION TECHNOLOGYJ. Stephen Windley, Admin. Officer

ADMINISTRATIVE SERVICES

Office of Science and Research

ChiefNational Research Program

Central Branch

Joseph HolomuzkiChief

National Research ProgramWestern Branch

Pierre GlynnChief

National Research ProgramEastern Branch

Earl Greene

Water Resources ResearchInstitute Program

April 2017

Kenna Butler (Acting)

William GuertalDeputy Associate Director for Water

Marsha MorstadExecutive Assistant

Donald ClineAssociate Director for Water

Adrienne BartlewitzChief of Sta�

William GuertalChief

Coordinator

National Research Program - Eastern Branch – Reston, Virginia April 2017

NRP Eastern Branch ChiefPierre Glynn, Branch Chief-15 Scientist Emeritus

Mary Jo Baedecker Eurybiades Busenberg

Cliff HuppLeonard Konikow

Vincent LaiKinga Revesz

Dorothy Tepper

Assistant Branch ChiefGreg Desmond, Asst. Chief-14

Administrative OfficerEmerson Perez-Paniagua, Admin. Officer-12

Shirley Pollack, Admin Spec – 9 Vacant, Admin Op Asst-7Vacant, Admin Op Asst-7 Vacant, Admin Op Asst-7

Kathryn Pope, Admin Op Asst-5

Legend

CO = Lake Wood, COMA = Woods Hole, MA

NJ = Princeton, NJAZ = Tuczon, AZC = Contractor

FA = Faculty ApptPD = Post Doc

Bolded Name/Blue Box = Lead ScientistFee-For-Service (FFS) Labs = Gray Box

Biogeochemical Controls on Organic Contaminant Degradation in Heterogeneous Near Surface

EnvironmentsIsabelle Cozzarelli, Res. Hydrologist-15

Stable Isotope Fractionation In Hydrologic Processes

Tyler Coplen, Res. Chemist-ST

Transport Phenomena in Fractured RockAllen Shapiro, Res. Hydrologist-ST

Robert Hirsch, Res. Hydrologist-15Stacey Archfield, Res. Hydrologist-13

Kenny Eng, Res. Hydrologist-13

Organic Contaminants in Water and Sediments

Robert Eganhouse, Res. Chemist-15

Nancy Rybicki, Res. Hydrologist-13 Norm Bourg, Res. Ecologist-11

Jaimie Gillespie, Ecologist-9 Mario Martin-Alciati, Hyd Tech-6

Kelly Floro, Field Asst-4

Wetland Ecosystem Ecology & Biogeochemistry

Greg Noe, Res. Ecologist-14

Biotic Response to Climatic VariabilityJulio Betancourt, Res. Hydrologist-ST

Kate A. Rylander, Bio Sci Tech-9 (AZ)

Reston Stable Isotope Lab Haiping Qi, Chemist-13

Bryan Buck, Engineering Tech-11 Jennifer Lorenz, Biologist-11

Lauren Reid, Chemist-9Jacqueline Benefield [C]

Isotope Hydrology and Biogeochemistry John Karl Bohlke, Res. Hydrologist-ST

Stanley Mroczkowski, Chemist-12Janet Hannon, Chemist-12

Sediment Dynamics and RadiochemistryKatherine Skalak, Res. Hydrologist-12

Adam Benthem, Hydrologist-11Glenn Jolly, Phys. Sci. Tech-9

James Pontolillo, Physical Scientist-12

Regional Groundwater Flow and TransportWard Sanford, Res. Hydrologist-ST

Groundwater Gases and Tracing FFSGerolamo Casile, Hydrologist-12

Environmental TracersKarl Haase, Res. Chemist-12

Wesley Zell, Res Hydrologist-12Meredith Reitz, Res. Physical Scientist-12 (PD)

Richard Winston, Res. Hydrologist-14

Continental Water, Climate, and Earth System Dynamics

Christopher Milly, Res. Hydrologist-ST (NJ)

Krista Dunne, Phys. Scientist-12 (NJ)

Low-Permeability Flow and Transport Processes

Christopher Neuzil, Res. Hydrologist-15

Michael Plampin, Res. Hydrologist-12

Hydrology of Mountain Forests Martha Scholl, Res. Hydrologist-14

Hydroecology of Flowing Waters Judson Harvey, Res. Hydrologist-15

Jay Choi, Hydrologist-12 Alessandra Daniere, Field Asst - 6

Biogeochemistry LabJeanne Jaeschke, Phys. Scientist-12

Adam Mumford, Res Physical Scientist-12 (PD)Kalla Fleger, Field Asst-4

Geomicrobiology and Biogeochemistry of Contaminated and Pristine Environments

Denise Akob, Res. Microbiologist-14

Biochemistry of Metals and Nutrients in Sediments

Nancy Simon, Res. Chemist-14

Carbon Fluxes in Hydrologic and Geologic Processes

Eric Sundquist, Res. Geologist-15 (MA)

Katherine Ackerman, Geologist-12 (MA)William Condon [C] (MA)

Kathryn Conko, Chemist-12Eric Tvinnereim, Field Asst - 6

Emily Paine, Field Asst - 6

Microbiology Lab Yesha Shrestha, Microbiologist-11 Robert Andrews, Microbiologist-9

Branch Common Use LabAdam Mumford, Res Physical Scientist-12 (PD)

Julian Wayland, Hydrologist-12 Tracey Spencer, Hydrologist-9

* Supervisors in unassigned blue or gray boxes are supervised by the Branch Chief.

National Research Program – Central Branch – Lakewood, CO December 2016

VACANTBranch Chief

Kenna Butler 14 F14Asst Chief

Supervisory ChemistMelanie Estep 12 F12Administrative Officer

Information TechnologyJeremy Yazzie 12 F12

Lead IT Specialist

Scientists EmeritiCary ChiouRick HealyKen Kipp

Daniel KileBob Meade

Michael ReddyKen Stollenwerk

Ed WeeksBob Wershaw

Monique Katrenick-AndreBudget Analyst 11 F11

Talor Barnes 7 F7Admin. Asst.

Scott McFarlane 13 F13IT Specialist (halftime)

Heidi L. Murphy 7 F7Branch Admin. Assistant

Reaction-Transport Modeling in Groundwater

SystemsDavid Parkhurst 15 F15

Res Hydrologist

Richard Webb 13 F15Res Hydrologist

Hydrology of Lakes, Wetlands and Streams

Donald Rosenberry 15 F15Res Hydrologist

Brian Neff 12 F15Res Hydrologist

Synoptic Scale Hydroclimatic Processes

and HazardsGregory McCabe 00Res Physical Scientist

Carbon and Nitrogen Biogeochemistry

Kevin Thorn 14 F15Res Chemist

Modeling of Watershed Systems (MoWS)

Lauren Hay 15 F15Res Hydrologist

Steven Markstrom 13 F15Res Hydrologist

Roland Viger 13 F15Res Geographer

Robert Regan 13 F13Hydrologist

Climate and Disturbance Impacts on Hydrologic

ProcessesMichelle Walvoord 14 F15

Res Hydrologist

F = FPLT = TERM

Brian Ebel 14 F15Res Hydrologist

James Tindall 13 F15Res Hydrologist

T

Samuel Saxe 9 F11Recent Grad Hydrologist

Sarah Stackpoole 12 F15Res Ecologist

Scott Charlton 12 F12 Hydrologist

Dallas Hudson 6 F11 Hydrologic Technician

Dean Anderson 13 F15Res Hydrologist

David Rey 7 F9Student Trainee - HydroJessica Driscoll 12 F12

HydrologistPost Doc from NM WSC

Lead Scientist in Bold

December 2016

Brett Uhle 11 F12Physical Scientist

Melanie EstepAdministrative Officer

Jeremy Yazzie Lead IT Specialist

Scientists EmeritiNed Andrews

James BallAlex Blum

Dennis EberlMary HillDan Kile

Howard Taylor

Evelyn Enderle 9 F9 Administrative Specialist

Biogeochemical Interactions at

Environmental InterfacesRobert Striegl 15 F15

Res Hydrologist (Phased Retirement)

Edward Stets 13 F15Res Ecologist

Erosion and Deposition Processes

John Moody 15 F15Res Hydrologist

Eleanor Griffin 12 F15Res Hydrologist

Paul Schuster 13 F15Res Hydrologist

Chemical Modeling of AcidWaters

D. Kirk Nordstrom 00 F00Res Hydrologist

Blaine McCleskey 13 F15Res Chemist

Biogeochemistry and mineralogy of redox-active

Environmental SystemsKate Campbell 13 F15

Res Chemist

Tyler Kane 09 F11Geologist

Ron Antweiler 13 F15Res Hydrologist

Brett Poulin 12 F12Chemist

Chemical Transformations in Water Reclamation and

ReuseLarry Barber 15 F15

Res Geologist

Alan Vajda 12 F12Res Biologist

Matthew Birnbach 6 F7Administrative Assistant

Nicole Herman-Mercer 11 F11

Social Scientist

Common Services Lab & WEBB Lab

David Roth 12 F12Chemist

Biogeochemistry of Carbon and Nitrogen in Aquatic EnvironmentsRichard Smith 15 F15

Res Hydrologist

Sheila Murphy 12 F15Res Hydrologist

Sediment Water Chemistry in Large River

SystemsRobert Stallard 15 F15

Res Hydrologist

John Crawford 12 F12Res Hydrologist

Sara Breitmeyer 9 F12Chemist

T

T

T

T

T

S

2 Pathways Temporary Interns/Contractors S

Jeramy Jasmann 11 F12Chemist

2-4 Pathway TempInterns

Environmental Fluid Dynamics

Jonathan Nelson 15 F15Res Hydrologist

Francisco Simoes 13 F15Res Hydrologist

Rich McDonald 13 F13Hydrologist

Carl Legleiter 12 F15Res Hydrologist

Golden Campus

T

Jason Holman 9 F11IT Specialist

T

VACANTBranch Chief

Kenna Butler 14 F14Asst Chief

Supervisory Chemist

Biogeochemical Cycling of Organic Carbon

Kim Wickland 14 F15Res Ecologist

Sydney Wilson 09 F12Hydrologist T

Britta Voss 12 F12Res Physical Scientist

David Metge 13 F15Res Microbiologist

Jen Underwood 11 F12Biologist

Subsurface Microbial Transport and EcologyRonald Harvey 00 F00

Res Hydrologist

Terry Plowman 12 F12Chemist

Steffanie Keefe 12 F12Hydrologist

Deborah Repert 12 F12Microbiologist

T

Mark Dornblaser 12 F12Chemist

Paul Kinzel 13 F13Hydrologist

Dane CampbellStudent Services Contractor

Wildland Fire ScienceDeborah Martin 13 F15

Res Hydrologist

T

Lead Scientist in BoldF = FPLT = TERM

National Research Program - Central Branch - Boulder and Golden, CO

NRP W

estern Branch ChiefJoseph Holom

uzki, Branch Chief-15

Assistant Branch ChiefDeborah Stoliker, Asst. Chief-14

Administrative O

fficer

Casey Tharp, AO-13

Karen O’M

ara, Finance Specialist-9 Susie Hallahan , Adm

in. Ops. Asst.-7

Danielle Stanley, Admin. O

ps. Asst.-7M

ark Dunham, Adm

in. Ops. Asst.-6

ITArlington “Prodi” Prodigalidad, IT Specialist-12

Mechanism

s of Biological and Ecological Response in Disturbed Aquatic Ecosystem

s Jan Thom

pson, Res. Biologist-14

Michelle Hornberger, Res. Phys. Sci-13

Francis Parchaso, Biologist-12Sarah Pearson, Biol. Sci. Tech.-9

James Bishop, Hydrologist-7

Matthew

Turner, Biologist-7

Geochem

istry and Hydroclim

atology of Riverine and Estuarine W

aters M

ike Dettinger, Res. Hydrologist-ST (CC)

Microbial Biogeochem

istry Ron O

remland, Res. Hydrol.-ST

Shaun Baesman, Biologist-12

Jodi Blum, Physical Scientist-12

Shelley McCann, Hydrologist-12

Stacy Bennett, Biologist-7

Plankton Dynamics in Tidal Estuaries

Jim Cloern, Res. Phys. Sci.-ST

Noah Know

les, Res. Hydrol.-13Tara Schraga, O

ceanographer -12Charles M

artin, Biologist-9Erica N

ejad, Biologist-9

Biogeochemistry at Regional Scales

Mark M

arvin-DiPasquale, Res. Microbiologist-14

Jennifer Agee, Biologist-11 Evangelos Kakourus, Hydrologist-11

Le Kieu, Biologist-9 M

ichelle Arias, Phy. Sci. Tech.-9M

elissa Mooradian, Biol. Sci. Tech.-5

Explanation:Bolded nam

e = Lead ScientistAZ=Tucson, AZ

CC=Carson City, NV

OR=Corvalis, O

R

Students and volunteersnot show

n

Robert Fronckowiak, IT Specialist-11

Tade “Chip” Orr, IT Specialist-11 (AZ)

Bioavailability, bioaccum

ulation and trophic transfer of selenium

and mercury

in dynamic aquatic ecosystem

sRobin Stew

art, Res. Hydrol.-13

Hydrodynamic-Biological Coupling in

Aquatic Systems

Lisa Lucas, Res. General Engineer-14

Emeritus Scientists Tom

BullenJim

CarterJim

ConstantzJohn Duff Bill Evans

Steve FendBill HerkelrathFran Hostett

lerYousif KharakaJim

Kuwabara

Sam Luom

aBob M

arinerBob M

ichelW

aite Osterkam

p Larry Schem

el Dave Stonestrom

Lake-Atmosphere Interactions

Steve Hostetler, Res. Hydrologist-15 (O

R)

Hydrologic Studies of Heat and M

ass Transport Steve Ingebritsen, Res. Hydrologist-ST

Unsaturated Flow

Processes John N

imm

o, Res. Physicist-15

Kim Perkins, Res. Hydrologist-13

Isotope Tracers of Biogeochemical

and Hydrologic Processes Carol Kendall, Res. Hydrol.-15

Megan Young, Res. Hydrologist-12

Doug Choy, Physical Sci. Tech.-11Sara Peek, Phy. Sci. Tech.-11

Rachel Mixon, Phy. Sci. Tech.-7

Hydrology of Fractured Rocks Paul H

sieh, Res. Hydrologist-15

Claire Tiedeman, Res. Hydrologist-14

Brian Wagner, Res. Hydrologist-14

Multiphase Flow

, Transport, Reaction and Biodegradation

Hedeff Essaid, Res. Hydrologist-14

Biodegradation of Contaminants

in Ground W

ater Barbara Bekins, Res. Hydrol.-15

Reactive Transport in Aquifers G

ary Curtis, Res. Env. Eng.-13

Ean Warren, Hydrologist-13

Flow, Transport, and Reactions in Heterogeneous System

s Chris G

reen, Res. Hydrologist-14

Investigations of Single and Multiphase Fluid

Flow, M

ass and Energy Transport and Fluid Phase Change in the Subsurface Environm

ent Cliff Voss, Res. Hydrologist-15

Terry Short, Ecologist-14Christopher Conaw

ay, Res. Chemist-13

Jim Thordsen, Geologist-12

Kathleen Gans, Phy. Scientist-9

Partitioning of Solutes between

Solid and Aqueous Phases Doug Kent, Res. Hydrologist-14

Kathy Akstin, Hydrologist-11

Geochem

ical Processes of Metal Sorption and

Sediment Radioisotope Dating

Chris Fuller, Res. Hydrol.-15

Last Update April 2017

Matthias Kohler, Hydrologist.-12

Menlo Cam

pus Safety Offi

cerM

ichael Ramirez, Safety O

fficer-12

Dynamics of Volcano-Hydrotherm

al Systems

Shaul Hurwitz, Res. Hydrologist-15

Metal Bioavailability in Aquatic

Environments

Dan Cain, Res. Biologist-14

Microbial Biogeochem

istry of Aquatic Environm

ents Larry M

iller, Res. Oceanographer-15

Jennifer Lewicki, Res. Geol.-13

David Damby, Res. Chem

ist-12M

ark Huebner, Hydrologist-11

Num

erical Simulation of

Hydrologic Systems

Rich Nisw

onger, Res. Hydrologist-14

John Fitzpatrick, Geologist-12 Kate Scheiderich, Res. Chem

ist-12 Brent Topping, Hydrologist-12

David Barasch, Phy. Sci. Tech.-5

R/V David H. Peterson

Joel Fritsch, Master-W

M

Isotope Tracers to Assess M

etal Bioavailability and ToxicityM

arie-Noele Croteau, Res. Biologist-13

Biogeochemistry of Selenium

Theresa Presser, Res. Chem

ist-14

Marjorie Schulz, Res. Hydrologist-12

Sara Knox, Hydrologist-11

Plant:Soil:Water Interactions

in Wetland Ecosystem

sLisam

arie Windham

-Myers, Res. Biologist-14

Office of Water Information

Nate Booth (Middleton, WI)Chief, Office of Water Information

Terri Moore (Sacramento, CA)Deputy Chief, Office of Water Information

Watershed Boundary DatasetSue Buto (WSC)

Kimberly Jones (WSC)

PortfolioManagement

Data Science

POs & LiaisonsDave BlodgettBrad GarnerBurl GoreeJoe KalfsbeekJim KreftJessica LucidoMeredith PavlickDavid Dupre (WSC)Laura Flight (WSC)Sonya Vasquez (WSC)

Jordan Read - ChiefAlison Appling Lindsay CarrLaura DeCiccoJordan WalkerDavid Watkins

Software Engineering

Scott Lewein - ChiefMary BucknellDavid CoyleEric EvermanJanell FryAndy HalperMegan HinesAlice McCarthyMark McDermondZack MooreDominick PattermannKathy SchoephoesterCarl SchroedlIvan SuftinPhethala ThongsavanhAndrew YanWes Bramhall (C)Suzanne Larson (C)Sam Soper (C)Dave Steinich (C)Dave Uselmann (C)Marty Wernimont (C)

David Briar (WSC)Scott McFarlane (WSC)Lenny Orzol (WSC)Steve Predmore (WSC)Deanna Terry (WSC)David Yancey (WSC)

ScrummastersCris MarshBarbara Flip (C)Alicia Rhoades (C)

Morgan Schneider (Middleton, WI)Associate Chief for Operations

Water EnterpriseOperations

Security andBusiness Operations

Dane Ohe - ChiefScott BartholomaCandy BostwickMike IerardiKris Lund Kim RogersDan SchwitallaKevin Housel (WSC)

Carolyn Emmanuelli (Security Lead)Sharon AlcaldeDiana BushJef ChristmanBarbara HoopesKim Martz

Legacy System Mgt.BJ Lecrone - ChiefTodd AugensteinCarmen BaxterJim CornwallJim MorrisGreg ShankLynn TaylorSteve ZehlJohn Nawyn (WSC)

Water SharedInfrastructure

Al Pedraza - ChiefJoel Dudley Ben FeinsteinBarry HeckPaul JandaYvonne JenkinsDaniel KesterShirley StephanBrian Higgins (C)Shawn Noble (WSC)

Wendy Norton (Reston, VA)Coordinator, Water Information

Coordination Program

Joe Nielsen (Augusta, ME)Associate Chief for Projects (NWIS Chief)

Kathy Long - ManagerHarry Padbury

April 2017

(WSC) - Water Science Center Employee(C) - Contractor

Candice Hopkins (WSC)

Emily Read (Middleton, WI)Science Advisor

Office of Water Quality

Water Science CenterWater Science Center

Donna MyersChief, Office of Water Quality

Assistant Chief, Office of Water Quality

Nana FryeProgram Assistant

Office of the ChiefOffice of Water Quality

Stanley SkrobialowskiHydrologist

Amy Ludtke (Lakewood, CO)Hydrologist

National WaterQuality Laboratory

David Reppert, Acting Chief

Branch of Quality Systems(Lakewood, CO)

George Ritz, Chief

Delicia Beaty (Lakewood, CO)Chemist

Gregory Wetherbee (Lakewood, CO)Chemist

Tedmund Struzeski (Lakewood, CO)Chemist

Suranne Horodyski (Lakewood, CO)Chemist

Mark Woodworth (Lakewood, CO)Hydrologist

RoseAnn Martin (Lakewood, CO)Physical Science Technician

Cherie Miller, Acting

April 2017

Brian PellerinWater Quality Technical Specialist

Peter RuhlWater Quality Technical Specialist

Tracy YagerActing Hydrologist

ContractorIT Specialist

National Water Quality Laboratory – Office of Water Quality – Lakewood, CO

Donna MyersChief, Office of Water Quality

David ReppertActing Chief, NWQL

David ReppertAssistant Chief, NWQL

January 2015

Barbara KempSecretary

Patricia JohnsonAdministrative Officer

Karin SchellenbergAdmin Ops Asst

Daniel BizuFinancial Technician

Ryan Byrnes Financial Specialist

Helen WharryChemist

Carlos ArozarenaChief, Safety and

Health

Kathleen GallowayChemist (PT)

Joseph SantillanesHaz Waste Disposer

Thomas BushlyChief, Information

Technology

Wayne NittaIT Specialist

Michael HaschkeIT Specialist

James MontoyaIT Specialist

Kathy LindblomSoftware Operations

Supv IT Specialist

Luke EdwardsIT Trainee

Bruce DarnelIT Specialist

Bryon LawrenceComputer Engineer

Milton MarshallChief, Support

Services

VacantSupv Physical Scientist

Rafael VilanovaFacilities Coordinator

Jack SwanMaintenance Mechanic

VacantSupv Gen Supply Spec

Germaine BaronSupply Technician

Douglas MaynardGen Supply Spec

Roy BrannonSupply Technician

Robert ProkopSupply Technician

Douglas StevensonChief, Quality

Assurance

Gary CottrellChemist

Ann MullenChemist

Teresa WilliamsChemist

Carmen Reed-ParkerChemist

Alison BrighamBiologist

Lisa BresslerPhysical Scientist

Kathleen BryantPhysical Scientist

VacantIT Specialist

Jeff McCoyMethods Research &

Development

Ed FurlongResearch Chemist

William Foreman Research Chemist

Mark SandstromResearch Chemist

James GrayResearch Chemist

Sara StetsonResearch Chemist

John GarbarinoResearch Chemist

Leslie KanagyChemist

Eric SchwabChemist

Cyrissa AndersonChemist

Christopher KanagyChemist

Nancy WydoskiFinancial Specialist

Contractors Not Shown

VacantAdmin Ops Asst

Patricia AlexPhysical Scientist

Phillip GranoGen Supply Spec

Carrie WilliamsPhysical Sci Tech

National Water Quality Laboratory – Office of Water Quality – Lakewood, CO

Donna MyersChief, Office of Water Quality

David ReppertActing Chief, NWQL

David ReppertAssistant Chief, NWQL

January 2015

Sample Prep

Nino RaynorSupervisory Chemist

Jeffrey StewartPhysical Science Tech

Dan BottinelliPhysical Science Tech

Scott LoschePhysical Science Tech

Michelle WoodPhysical Science Tech

James TrumboPhysical Science Tech

VacantPhysical Science Tech

VacantPhysical Science Tech

BIO Group

Scott GrotheerBiologist

Robert HoodBiologist

GC/MS VOC Unit

Nino RaynorSupervisory Chemist

Mary Olson Chemist

Rhiannon ReVelloChemist

Scot StewartChemist

Frank WiebeChemist

VacantChemist

Dennis MarkovchickPhysical Science Tech

Scott OppenheimerPhysical Science Tech

VacantPhysical Sci Tech

Nutrients Unit

Teresa KirschlingSupervisory Chemist

Mary CastChemist

Jennifer CroskreyChemist

Amy KuhnChemist

Christopher KlimperPhysical Science Tech

Thomas WhitePhysical Science Tech

Julie LawrencePhysical Science Tech

Steven VanValkenburgPhysical Science Tech

VacantPhysical Science Tech

LC/WW/Sediments

Unit

VacantSupervisory Chemist

Terry BurbankChemist

Laura CoffeyChemist

Jana IversonChemist

Virendra JhaChemist

Madeline PolivkaChemist

Mary NoriegaChemist

Linda OasheimChemist

Steven SmithChemist

Angie WhiteChemist

Kiera LechChemist

Metals/Carbon Unit

Armin BurdickChemist

Donna DamrauSupervisory Chemist

Stephen Werner Chemist

Jim DobbsChemist

Carl HarrisPhysical Science Tech

Mark HillPhysical Science Tech

VacantPhysical Science Tech

Mary Alice CareyPhysical Science Tech

Mark CreePhysical Science Tech

Peggy Omara-LopezPhysical Science Tech

Contractors Not Shown

Duane WydoskiChief, Analytical

Services

VOC Unit

Donna RoseChemist

Lucinda MurtaghChemist

r

Michael Woodside (Nashville, TN)Southeast Region

Michael MeadorResearch Ecologist

Sarah Spaulding (Ft Collins, CO)Ecologist

Daren CarlisleChief, Ecological Studies

Regional NAWQA ProgramCoordinators

Paul Capel (St Paul, MN)Coordinator, Integrated

Watershed Studies

David Wolock (Lawrence, KS)Chief, Hydrologic Systems

Richard AlexanderResearch Hydrologist

Richard SmithHydrologist

Gregory SchwarzEconomist

Kelly RuhlHydrologist

Surface WaterCoordinators

Je� Deacon (Pembroke, NH)Coordinator, NationalMonitoring & Status

Assessment

Steve Preston (Dover, DE)Coordinator, Surface Water

Modeling

Pete VanMeter (Austin, TX)Coordinator, Regional Water

Quality Studies

Lori Sprague (Boise, ID)Coordinator, Surface Water

Trends Analysis

Ken Belitz (Northborough, MA)Chief, Groundwater

Assessment

James FalconeEcologist/GIS

J.D. ZeiglerProgram Analyst

National Water Quality ProgramGary Rowe, Coordinator (Denver, CO)

Patricia Toccalino (Sacramento, CA)Deputy Coordinator

National Water Quality Program - Office of Water Quality

Paul StackelbergCoordinator

GW Modeling and Mapping

Bruce LindseyCoordinator

GW Status & Trends

Bret Bruce (Denver, CO)Midwest & Southwest Regions

Sandy Eberts (Columbus, OH)Northeast & Midwest Regions

Charlie Crawford (Indianapolis, IN)Coordinator

Data Analysis & Statistics

Tom NolanResearch Hydrologist

Water Science Center

Carise BarbourLead, Program Analyst

Mark Nilles (Denver, CO)Coordinator

NADP & NPS Partnership

Neil Dubrovsky (Sacramento, CA)Chief, Surface Water Assessment

April 2017

Leslie DesimoneNationial Analyst

James DegnanPrincipal Aquifer Analyst

Atlantic Region

Melinda EricksonPrincipal Aquifer Analyst

Glacial Region

Office of Groundwater

Branch of GeophysicsJohn Lane (Storrs, CT)

Chief

Frederick Day-Lewis (Storrs, CT)Research Hydrologist

Alison Waxman (Storrs, CT)Physical Scientist/Admin. Officer

Martin Briggs (Storrs, CT)

Emily Voytek (Storrs, CT)Hydrologist (PT)

Carole Johnson (Storrs, CT)Hydrologist

Eric White (Storrs, CT)Hydrologist

John Williams (Troy, NY)Hydrologist (PT with OGW)

William CunninghamChief, Office of Groundwater

Ashlie HillAdministrative Operations Assistant

Alden ProvostHydrologist (PT)

David PollockHydrologist

Paul Barlow (Northborough, MA)Hydrologist

Thomas ReillyHydrologist (PT) (Contractor)

Cian Dawson (Menlo Park, CA)Hydrologist

Linda DebrewerHydrologist

Modeling Application SupportGroup

Christian LangevinResearch Hydrologist

Amjad Umari (Lakewood, CO)Hydrologist

Water Science Center

Melinda ChapmanAssistant Chief, Office of Groundwater

April 2017

Research Hydrologist

Joseph HughesHydrologist

James LaBaughHydrologist

(TLA)Charles Schalk (Augusta, ME)

Hydrologist

Annette Campbell (HI)Hydrologic Technician (PT)

George KaravitisWeb Support (Contractor)

Neil TerryPostdoctoral Fellow

Courtney ScruggsPathways Intern