District Staff

For contact information, visit the Directory...

Tony Rubio,

District Manager/Chief Plant Operator

SWRCB Grade V WWTP Operator
CWEA Bio-solids Lands Application Management
CWEA Environmental Compliance Inspector I
CWEA Laboratory Analyst I
CWEA Plant Maintenance Technologist I
CWEA Collections System Maintenance I
With SD5 since 2008
17 years of experience in the Wastewater Industry

Tim O’Day,

Sr. WWTP Operator & Lab Director

SWRCB Grade III WWTP Operator
CWEA Laboratory Analyst I
CWEA Plant Maintenance Technologist I
CWEA Collections System Maintenance I
With SD5 since 2005

Stephen Driscoll,

Sr. WWTP Operator & Safety Coordinator

SWRCB Grade III WWTP Operator
CWEA Laboratory Analyst I
CWEA Plant Maintenance Technologist I
CWEA Collections System Maintenance I
With SD5 since 2005

Rulon (Casey) Cottrell,

WWTP Operator & Pollution Prevention Coordinator

SWRCB Grade III WWTP Operator
CWEA Plant Maintenance Technologist I
CWEA Collections System Maintenance I
CMSA Public Education Committee Member
With SD5 since 2014

Robin Dohrmann,

Office Manager

Graduated from Dominican U of California, BA
20 years in Operations & Administration
10 years in Finance & Office Management
With SD5 since 2013

Dan LaTorre,

Sr. WWTP Maintenance & Collections System Technician

CWEA Collections System Maintenance I
CWEA Trench & Excavation Training
Certified Disaster Preparedness Training
ACES Certified Damage Prevention Specialist
Underground Service Alert Training
With SD5 since 2005

John Rosser,

WWTP Maintenance & Collections System Technician - Permits & Construction Inspector

SWRCB Grade I WWTP Operator
CWEA Trench & Excavation Training
Certified Disaster Preparedness Training
Underground Service Alert Training
FOG (Fats, Oils & Grease)/Commercial Greasetrap Training
With SD5 since 2000

Joseph Triola,

Sr. WWTP Maintenance & Collections System Technician

CWE Collections System Maintenance I
CWEA Safety Training
IBEW Electrician, 30 years of experience
With SD5 since 2013

Sewer Emergencies

24 Hours

(415) 779-9048

Dial 9-1-1 if public health or property is threatened.

Our Mission

Sanitary District No.5 of Marin County is a special District, which while meeting or exceeding all applicable local, state and federal laws and regulations, is dedicated to the protection of public health and the environment through effective and economical collection, conveyance, treatment and disposal of wastewater.