Providing Wastewater Collection, Treatment and Safe Disposal to Protect Our Community’s Health and the Bay

Board of Directors

Your Board and Staff

The Board appoints a General Manager to supervise a staff of fourteen full-time employees to run the day-to-day operations of the District.

Robert Simmons,
General Manager
  • 30 Years of experience in the wastewater treatment industry.
  • 10 years with SMCSD.
  • Registered Professional engineer.
  • Graduate of University of CT and Old Dominion University.
  • Bachelors of Science & Master of Engineering in environmental engineering.
Yoshi Uemura,
Plant Superintendent
  • 25 years in the wastewater treatment industry
  • Bachelor of Arts - Industrial Arts
  • Graduate of Humboldt University
  • Operator V
  • Operator III
  • Laboratory Analyst I
Joyce Krueger,
Office Manager
  • 25 years experience in Human Resources, Finance & Office Management.
  • 6 years with SMCSD
Kevin Rahman,
Assistant Engineer
  • 16 years as Mechanical Engineer
  • Bachelor of Science - Mechanical Engineering
  • Graduate of CSU Sacramento
  • Registered Professional Engineer
Gary Stenvers,
Lead Operator
  • 30 Years experience in the wastewater treatment industry.
  • 29 years with SMCSD.
  • Operator II.
  • Mechanical Technologist II.
Omar Arias,
Laboratory Director
  • Graduate of Cal State LA
  • Bachelors of Science-Biochemistry
  • Graduate of SFSU
  • MBA
  • 14 years with SMCSD
  • Laboratory Analyst IV
  • Operator II
Jeff Zamacoma,
Operations & Maintenance Technician I
  • 23 Years experience in the wastewater treatment industry
  • 17 years with SMCSD
  • Operator I
  • Mechanical Technologist II
  • Freshwater Operator I
Melody Lehman,
Administrative Assistant
  • 18 years experience in Office Administration
  • 2 years experience in the construction industry
  • 1 year with SMCSD
Fred Esmundo,
Plant Maintenance Technician II
  • 33 years experience in the wastewater treatment industry
  • 41 years experience as a Certified Welder
  • 15 years with SMCSD

 

Vince Pasquini,
Operations & Maintenance Technician II
  • 3 years experience in the wastewater treatment industry
  • 3 years with SMCSD
  • Operator II
  • Underground Service Alert Training
  • 3 years experience as welder

 

Jeff Waters,
Operations & Maintenance Technician II
  • 3 years experience in the wastewater treatment industry
  • 3 years with SMCSD
  • Operator III
  • Plant Maintenance Technologist I
  • Laboratory Analyst I
  • Underground Storage Tank Inspection Certification
  • Underground Service Alert Training
  • Bachelor of Science - Chemistry
  • Graduate of CSU Sacramento

 

Kevin Beneda ,
Operations and Maintenance Technician I
  • 2 years experience in the wastewater treatment industry
  • Licensed General Building Contractor
  • Operator II
  • Plant Maintenance Technologist I
  • Wastewater Collections Systems Certification
  • Underground Service Alert Training
  • 10 years experience in the construction industry

 

Ryan Hall-Hays ,
Operations and Maintenance Technician I
  • 2 years experience in the wastewater treatment industry
  • Operator I
  • T2 Water Treatment license
  • 2 years experience as mechanic & auto technician

 

Brian Zamacona ,
Operations and Maintenance Technician I
  • Graduate of University of California, Santa Barbara
  • Bachelors of Arts-Geography.
  • Certified at GIS/GPS Data Management
  • 3 years experience in the wastewater treatment industry
  • Water Distribution Operator I
  • Laboratory Analyst I
  • 3 years experience as a Laboratory Technican