District Staff

The Westborough Water District (WWD) presently employs six full-time employees and one part-time on-call worker. There are two office/administrative positions, three field positions, and the General Manager.

Here at the WWD, we are very proud to provide our customers with the most efficient service in the most cost-effective manner. Our staff is always willing and happy to serve you!

If you are interested in an available employment opportunity at WWD, please use the Employment Application (PDF).

Patricia Mairena

General Manager

pmairena@westboroughwater.org

Form 700 (PDF) ›

Public Service Ethics Education (PDF) ›

Fiscal & Financial Training Certificate (PDF) ›

Wendy Bellinger

Office Supervisor

wbellinger@westboroughwater.org

Public Service Ethics Education (PDF) ›

Martha Mendoza

Operations Assistant

mmendoza@westboroughwater.org

Carlos Arias

Field Supervisor

carias@westboroughwater.org

Public Service Ethics Education (PDF) ›

Tyler Armstrong

Field Maintenance Worker

tarmstrong@westboroughwater.org

Israel Estrada

Field Maintenance Worker

Iestrada@westboroughwater.org

Donald Louie

On-call Worker

dlouie@westboroughwater.org

Patrick Sumner

On-call Worker

For link to the most current State Controller's Report on WWD Compensation, Click here.

District Salary Schedule

Salary Schedule for Fiscal Year 2026-2027 - Effective July 1, 2026

Salary Schedule for Fiscal Year 2025-2026 - Effective July 1, 2025

Salary Schedule for Fiscal Year 2024-2025 - Effective July 1, 2024

Salary Schedule for Fiscal Year 2023-2024 - Effective July 1, 2023

Salary Schedule for Fiscal Year 2022-2023 - Effective July 1, 2022

Salary Schedule for Fiscal Year 2021-2022 - Effective July 1, 2021

District Organization Chart

Revised September 2025