Mountain Water Company is pleased to announce that you can now view and pay your bill online! Click this link to access "My Account" and follow the directions to register, log-in, and access your bill. You will need a copy of your bill or your account and customer numbers. Once registered, you will have full access to view your usage and payment history, pay your bill**, or request services.
**We accept Visa, MasterCard, Discover or electronic check via our online bill-pay. Your payment will be processed through a third party vendor. A convenience fee will be assessed.
Mountain Water continues to offer Monthly Direct Debit from your Checking
Account. Once approved, each month on your due date, your monthly
bill amount will be automatically withdrawn from the account you have
For Direct Debit Payment Information, click here..
You may also send payments through the mail to:
Mountain Water Company
P.O. Box 4826
Missoula, MT 59806-4826
We accept payment in the form of credit and debit card, check, money order, or cash. .
Payments are also accepted at our office. We are located at 1345 West Broadway;
Walk-In Office Hours: 7:30 am – 5:30 pm Monday through Friday.
Closed: Weekends and Holidays
Phone Hours: 8am – 5 pm Monday through Friday (406) 721-5570