Daniel B Stephens
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  • Principal Professionals

James A. Kelsey, PG

President, Principal Geologist
Albuquerque, New Mexico

  • Vadose zone hydrology
  • Hydraulic properties and groundwater testing
  • Instrumentation and automated data acquisition
  • Evapotranspiration covers
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Dr. Stephens

Daniel B. Stephens,
PhD, PHg, PG

Founder, Principal Hydrologist
Albuquerque, New Mexico

  • Hydrogeology
  • Environmental forensics
  • Remedial action programs
  • Expert testimony and litigation support
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Dr. Sweetland

NICOLE T. SWEETLAND, PHD, PG

Principal Hydrogeologist, DBS&A
President, Geo-Logic Associates
Santa Barbara, California

  • Hydrogeology
  • Environmental forensics
  • Contaminant fate and transport
  • Expert testimony and litigation support

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Neil Blandford

T. NEIL BLANDFORD, PG

Senior Vice President, Principal Hydrologist
Albuquerque, New Mexico

  • Groundwater and contaminant transport  modeling
  • Water rights analysis
  • Water supply investigations
  • Expert testimony and litigation support
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Hopson_Kevin_2-WH-BG

KEVIN S. HOPSON, PG

​Vice President – Texas Operations, Principal Scientist
Austin, Texas

  • Environmental investigation and remediation
  • Groundwater remediation
  • Superfund
  • Oil and gas
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TONY MORGAN, PG, CHG Vice President and Principal Hydrogeologist

TONY MORGAN, PG, CHG

​Vice President, Principal Hydrogeologist
Santa Barbara, California

  • Conjunctive use programs
  • Groundwater supply exploration and development
  • Hydrogeology
  • Litigation support
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GUNDAR PETERSON, PE

Vice President – New Mexico Operations, Principal Engineer
Albuquerque, New Mexico

  • Contaminated soil and groundwater investigation and remediation
  • Hazardous and municipal waste facility permitting and engineering
  • Stormwater engineering
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Janet Wolfe

JANET H. WOLFE, CPSM

Director of Marketing and Communications
Albuquerque, New Mexico

  • Communications and outreach
  • Public involvement
  • Business development
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Daniel B. Stephens & Associates, Inc.


6020 Academy Road NE Suite 100
Albuquerque, New Mexico 87109

Phone  505-822-9400
Fax  505-822-8877

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