Contact Us

For general information, or to speak with an employee of the Municipal
Water District of Orange County (MWDOC):
Tel. (714) 963-3058

Visit our office at:

18700 Ward Street
Fountain Valley, CA 92708

Reach us via mail at:

P.O. Box 20895
Fountain Valley, CA 92728

MWDOC is a wholesale water provider and we do not serve residential or business customers directly. To report a water emergency such as water main breaks, service leaks, etc., or to change or start a new water service, please contact your retail water provider directly. Click here for a listing of retail water providers in Orange County.

For questions related strictly to the MWDOC Board of Directors, contact Maribeth Goldsby, at or (714) 593-5006.

To reach a specific MWDOC staff member directly, please use the following direct-dial phone numbers and email addresses:

Our Staff

General Manager

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Harvey De La TorreInterim General Manager

(714) 593-5027

Planning and Resource Development

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Charles BusslingerDirector of Engineering/District Engineer

(714) 593-5003

Vicki Osborn

Vicki OsbornDirector of Emergency Management, WEROC


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Dave AndersonWEROC Specialist

(949) 593-5032

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Janine SchunkWEROC Coordinator

(714) 593-5021

Metropolitan and Water Issues

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Melissa Baum-HaleyPrincipal Water Resources Analyst

(714) 593-5016

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Kevin HostertWater Resources Analyst

(714) 593-5034

Alex HeideWater Resources Analyst

(714) 916-0753

Public Affairs

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Damon MicalizziDirector of Public Affairs

(714) 593-5014

Tiffany Baca

Tiffany BacaPublic Affairs Manager

(714) 593-5013

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Sarah WilsonPublic Affairs Specialist

(714) 593-5029

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Katie VincentPublic Affairs Coordinator I

(714) 916-0763


Nate ShepherdPublic Affairs Coordinator I

(714) 593-5022


Alana Salas-YoshiiPublic Affairs Intern

(714) 916-0761

Water Use Efficiency

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Joe BergDirector of Water Use Efficiency

(714) 593-5008


Rachel DavisWater Loss Control Programs Supervisor

(714) 593-5038

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Beth FahlSenior Water Use Efficiency Analyst

(714) 593-5015

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Rachel WaiteSenior Water Use Efficiency Analyst

(714) 593-5011


Sam FetterWater Use Efficiency Analyst I

(714) 593-5004

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Tina FannWater Use Efficiency Analyst I

(714) 593-5017

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Letty AguilarWater Use Efficiency Program Assistant

(714) 593-5036

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Cristal CastroWater Use Efficiency Program Assistant

(714) 593-5036

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Melissa HurtadoWater Use Efficiency Intern


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Claire JohnsonWater Use Efficiency Intern


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Guillermo ZavalaWater Loss Control Technician

(714) 593-5024

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Hugo EscamillaWater Loss Control Technician

(714) 916-0762

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Trenton BlueWater Loss Control Intern

(714) 916-0756

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Binh TranWater Loss Control Intern


Government Affairs

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Heather BaezGovernmental Affairs Manager

(714) 593-5012

Finance and IT

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Hilary ChumpitaziAccounting Manager

(714) 593-5019

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Lina GunawanSenior Accountant

(714) 593-5018

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Judy RobertsAccountant

(714) 916-0764

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Steven HungFinancial Analyst/Database Analyst

(714) 593-5030

Administrative Services

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Cathy HarrisDirector of Human Resources and Administration

(714) 593-5007

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Maribeth GoldsbySenior Executive Assistant to the Board

(714) 593-5006

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Katie DavanaughSenior Executive Assistant

(714) 593-5005

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Pari FranciscoRecords Coordinator

(714) 593-5002

Dubuque Revised

Tina DubuqueExecutive Assistant

(714) 593-5025

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Leah FrazierAdministrative Assistant

(714) 593-5001

DeCasas Resized

Michelle DeCasasAdministrative Assistant

(714) 916-0751

Hernandez Revised

Christina HernandezDatabase Coordinator

(714) 593-5028