Marin Water has launched a new bill pay system by Paymentus. If you had an online account with our previous system and need help accessing the new portal, please use this form to request a password reset. Learn more
Use the form below to apply for a Capital Maintenance Fee (CMF) Adjustment.
You must provide information about your residential or commercial project water-using fixture demand to help us determine the meter size. You can do so by using the Water Supply Fixture Unit (WSFU) tables below to calculate the total demand.
**1st Hose bib
* Enter the maximum number of lawn sprinkler heads used at one time.
** Enter 0 or 1 for the 1st hose bib (aka spigot to connect a garden hose). Enter remaining hose bibs in "Hose bib additional" field.