Bulk Water Sales
Big Sky Water & Sewer District sells bulk water for water haulers, contractors, landscapers, commercial users and now the general public.
Our new bulk water station is available for use year-round. Located at 920 Little Coyote Road, anyone may use the station through the on-site credit card payment system. Two inch receptor for any hose connection.
Using the Bulk Water Station
For one-time or occasional use, customers may access the station and pay by credit card at the station.
Commercial, landscape, or frequent-use customers may also set up an account with a PIN for easier tracking and payment options.
Frequent-Use Customer Accounts
Frequent users who would like an account and PIN or multiple driver PIN numbers please call, email or visit the District office to set up their account 406-995-2660 or billing@wsd363.com.
Account holders may choose either:
Prepaid account through PortaPay
Customers who want to prepay may use the PortaPay link [Coming soon] to create or manage their prepaid account. PortaPay account users can view their usage at any time.
Quarterly billing account
Customers who want to be billed quarterly may email the District at billing@wsd363.com with the following information:
- Company name
- Billing address
- Email address
- Phone number
One-Time or Occasional Use
Easy to use credit card swipe

For one-time or occasional use, customers may access the station and pay by credit card. From the station follow to easy to use prompts for gallons and swipe your credit card. Hose supplied to reach RV and campers.