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Local Water Conditions

Explore real-time streamflow, water-quality, and groundwater conditions and access data for Maryland, Delaware, and Washington, D.C.

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Contacts

Mary Kay Foley, P.E., PMP

Center Director

Maryland-Delaware-D.C. Water Science Center

mkfoley@usgs.gov

Phone

443-498-5501

Ethan Weikel, P.G., M.Eng.

Deputy Center Director

Maryland-Delaware-D.C. Water Science Center

eweikel@usgs.gov

Phone

443-498-5543

Employee Directory

Job Title	Name	Email	Phone
Hydrologist/Water Quality Specialist	Scott Ator	swator@usgs.gov	443-498-5564
Supervisory Hydrologic Technician	Matt Baker	smbaker@usgs.gov	301-707-5491
Hydrologic Technician	Brian Banks	bbanks@usgs.gov
Hydrologic Technician	Augustine John Barquin	abarquin@usgs.gov	443-498-5500
Biologist	Michelle U Bonny-Ogba	mbonny-ogba@usgs.gov	443-498-5500
Physical Scientist	Tyler R Bowser	tbowser@usgs.gov	443-498-5500
Hydrologic Technician	Eric Boyd	elboyd@usgs.gov	301-687-0919
Hydrologic Technician	James E Broadwater	jebroadw@usgs.gov	301-450-3450
Hydrologic Technician	Michael Brownley	msbrownl@usgs.gov	302-213-5055
Physical Scientist	Matthew J Cashman, Ph.D.	mcashman@usgs.gov	443-498-5511
Hydrologist	Gerolamo C Casile	jcasile@usgs.gov	703-648-5873
Physical Scientist	Jason Chase	jhchase@usgs.gov	443-498-5500
Hydrologic Technician	Michael Clark	maclark@usgs.gov	301-687-0919 Ext: 11
Physical Scientist	Zachary J Clifton	zclifton@usgs.gov	443-498-5500
Hydrologist	Cheryl Dieter	cadieter@usgs.gov	443-883-0761
Supervisory Hydrologist	Jonathan Dillow	jjdillow@usgs.gov	443-498-5524
Hydrologist	Rosemary M Fanelli, Ph.D.	rfanelli@usgs.gov	919-571-4036
Public Affairs Specialist	David N Fisher	dfisher@usgs.gov
Center Director	Mary Kay Foley, P.E., PMP	mkfoley@usgs.gov	443-498-5501
Hydrologic Technician	Michael Geissel	mcgeisse@usgs.gov	443-498-5522
Chemist	Durga Ghosh, PhD	dghosh@usgs.gov	443-498-5500
Physical Scientist	Lillian E Gorman Sanisaca	lgormansanisaca@usgs.gov	443-498-5546
Hydrologic Technician	A.J. Greise	ajgreise@usgs.gov	301-687-0919 Ext: 14
Supervisory Geographer	Natalie C. Hall, PhD	nhall@usgs.gov
Research Hydrologist	John C. Hammond, PhD	jhammond@usgs.gov	443-498-5568
Public Affairs Specialist	Neel Hodgkinson	nhodgkinson@usgs.gov
Pathways Student Hydrologic Technician	Logan Jeffries	ljeffries@usgs.gov	301-687-0919
Administrative Officer (Acting)	Joseph P Jenkins	jjenkins@usgs.gov	443-498-5512
Physical Scientist / Hydrogeologist	Josh Kasper	jkasper@usgs.gov	4434985500
Hydrologic Technician	Jeffrey E Klein	jklein@usgs.gov	443-833-5775
Geographer	Andrew E LaMotte	alamotte@usgs.gov	443-498-5549
Hydrologic Technician	Todd Lester	tlester@usgs.gov	410-422-2489
Hydrologic Technician	Christopher R Lewis	crlewis@usgs.gov	302-213-5056
Research Hydrologist	Michelle Lorah	mmlorah@usgs.gov	443-498-5601
Senior Hydrologist	Emily Majcher, PE	emajcher@usgs.gov	443-498-5520
Supervisory Hydrologic Technician	Brenda Majedi	blfeit@usgs.gov	443-498-5527
Hydrologic Technician	Jeremy Malen	jmalen@usgs.gov	443-285-9059
Hydrologic Technician	Brett McFarland	bmcfarland@usgs.gov	443-498-5664
Student of Hydrology	Kelly McVicker	kmcvicker@usgs.gov	443-498-5500
Hydrologic Technician	Fisseha Mengistu	fmengistu@usgs.gov	443-498-5532
Physical Scientist	Marina Metes	mmetes@usgs.gov	443-498-5576
Physical Scientist	Tristan G Mohs	tmohs@usgs.gov	443-498-5603
Physical Scientist	Adam C Mumford, PhD	amumford@usgs.gov	301-708-9011
Supervisory Hydrologist	Trevor P Needham, PhD	tneedham@usgs.gov	443-498-5584
Hydrologist	Jennifer Marie Olszewski	jolszewski@usgs.gov	443-498-5695
Supervisory Hydrologist	Matthew G Pajerowski	mgpajero@usgs.gov	443-498-5506
Hydrologic Technician	Sarah Queen	sjqueen@usgs.gov	443-743-0283
Physical Scientist	Betzaida Reyes	breyes@usgs.gov
Hydrologic Technician	Ashley M Ryan	aryan@usgs.gov	443-498-5694
Physical Scientist	Andrew Sekellick	ajsekell@usgs.gov	443-498-5580
Physical Scientist	Alexander Soroka	asoroka@usgs.gov	443-498-5500
Hydrologic Field Assistant	Leah E. Staub	lstaub@usgs.gov	240-470-0870
Physical Scientist	Breck M Sullivan	bsullivan@usgs.gov	443-498-5500
Chesapeake Bay Monitoring Coordinator	Peter Tango, Ph.D.	pjtango@usgs.gov	443-510-0486
Hydrologic Technician	John Tapscott	jtapscott@usgs.gov	443-498-5500
Associate Director for Data	Charles Walker, Ph.D.	cwwalker@usgs.gov	443-498-5523
Deputy Center Director	Ethan Weikel, P.G., M.Eng.	eweikel@usgs.gov	443-498-5543
Geographer/GIS Specialist	Michael E Wieczorek	mewieczo@usgs.gov	443-498-5550