Services

Welcome to the Marin Municipal Water District's Services Page. Here you can access your online account to pay your bill, update your account information, set up automatic payments, and more.

What Would You Like To Do?

For other services or questions, please email or call the Customer Service Department at 415-945-1400, Monday through Friday, 8 a.m. to 4:15 p.m.

Create an Online Billing Account


The "Online Bill Pay" link near the top left of the page provides access to our online payment system. If you have never used the system, you must first create a username and password. To do so:
  1. Click on the "Online Bill Pay" link.
  2. Complete the information at the bottom of the page under "new users."
  3. Click "Continue" and follow the prompts.
Using the online payment system you can:
  • Change your address and/or phone number
  • Pay your bill with MasterCard, Visa, American Express, Discover, or a checking account
  • Request a high consumption inquiry
  • Request e-bills
  • Review past bills
  • Review payment history of payments made on the online account system
  • Set up automatic payments
  • Stop service