Update My Info

illustration of customer service updating files.

The MPWD is updating customer contact information to better serve our community. Having your current phone number and email address on file allows us to reach you quickly in the event of urgent water issues, planned maintenance, or important service updates. Accurate customer information is essential for timely communication. Your participation helps us keep you informed, prepared, and connected!

If you have any special needs or concerns that you want to have on file with MPWD, please enter those in the Comments field.

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Mobile or Home
Mobile or Home

General

Customer Service
Email: mpwd@midpeninsulawater.org
Phone: (650) 591-8941
Fax: (650) 591-4998
Address: 1075 Old County Road, Suite A
Belmont, CA 94002
Office Hours: 8:00 am to 4:30 pm, Monday-Thursday (Non-Holidays)
Holiday Schedule

Billing

Email: billing@midpeninsulawater.org

Contacts

General Manager
Ms. Kat Wuelfing 
kwuelfing@midpeninsulawater.org

Operations Manager
Ms. Sarah Scheidt
sscheidt@midpeninsulawater.org

Administrative Services Manager
Ms. Alison Bell
abell@midpeninsulawater.org

Water Quality
Mr. Jonathan Anderson 
jonathana@midpeninsulawater.org

Customer Services
Ms. Misty Malczon 
mistym@midpeninsulawater.org

Water Conservation & Education
Mr. Drew Bost
drewb@midpeninsulawater.org

Plan Check/Review – New Service Connections/Upgrades
Mr. Michael Anderson 
mikea@midpeninsulawater.org