Update My Info

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.
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