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Joel Alvarez
WWTP Maintenance & Collection System - Permits & Business Administration Technician
- SFSU Int'l Business Administration (BS)
- NASSCO Certified: PACP, LACP, MACP
- With SD5 since 2020
Abigail Balf
WWTP Operator
- SWRCB WWTP Operator - G3
- CWEA Water Treatment Operator GT2
- CWEA Water Distribution Operator GD2
- CWEA Collections System Maintenance G1
- CMSA Public Education Committee Member
- With SD5 since 2021
Chad Bilsborough
WWTP Operator
- SWRCB WWTP Operator G2
- CWEA Collections System Maintenance I
- CMSA Public Education Committee Member
- With SD5 since 2019
Pete Collodi
WWTP Maintenance & Collections System
- With SD5 since 2021
Rulon (Casey) Cottrell
WWTP Operations Superintendent & Lab Director
- SWRCB Grade IV WWTP Operator
- CWEA Labratory Analyst l
- CWEA Plant Maintenance Technologist I
- CWEA Collections System Maintenance Il
- CMSA Public Education Committee Member
- With SD5 since 2014
Robin Dohrmann
Office Manager
- Dominican University of CA, Pychology (BA)
- 25 years in Operations & Administration
- 15 years in Finance & Office Management
- With SD5 since 2013
Ross Hague
WWTP Maintenance & Collections System
- With SD5 since 2023
Arlee Hill
WWTP Operator
- SWRCB WWTP Operator-In-Training l
- CWEA Collections System Maintenance I
- NASSCO Certified: PACP
- With SD5 since 2022
Dan LaTorre
WWTP Maintenance & Collections System Superintendent
- 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
Sr. 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
Tony Rubio
District Manager/Chief Plant Operator
- SWRCB WWTP Operator - Grade V
- A.S. Degree - Water & Wastewater Technology -Solano College
- Certificate of Achievement: Water & Wastewater Technology-Solano College
- NAASCO PACP, MACP, LACP Certified
- CWEA Collections System Maintenance lV
- CWEA Plant Maintenance Techonologist IV
- CWEA Laboratory Analyst I
- CWEA Bio-solids Lands Application Management l
- CWEA Environmental Compliance Inspector I
- 25 years of experience in the Wastewater Industry
- With SD5 since 2008
Ignacio Salazar
WWTP Operator
- SWRCB WWTP Operator-In-Training l
- With SD5 since 2022
Joseph Triola
Sr. WWTP Maintenance & Collections System Technician
- CWEA Collections System Maintenance I
- IBEW Electrician, 45 years of experience
- With SD5 since 2013