๐Ÿ“ Cascade County Authority

Cascade County Water Bill Payment Login & Pay Guide

Verified water bill payment portals, utility contact info, and billing guides for all cities in Cascade County.

Cities Covered

24

Verified 2026 Data
Water Utilities

12

Verified 2026 Data
Last Verified

2026

Verified 2026 Data

Water Utilities in Cascade County

Managing water utilities in Cascade County, Montana, involves a network of local departments and regional authorities. With over 24 major municipalities and 12 distinct service providers, navigating payment portals can be challenging. Our directory provides verified, direct-to-portal links for every city in the county, ensuring you never land on a third-party payment aggregator.

Find Your City Guide

Select your city to get specific billing instructions and contact details.

Great Falls

Verified

Great Falls City Of

Malmstrom AFB

Verified

Malmstrom Air Force Base

Sun Prairie

Verified

Local Water Dept

Vaughn

Verified

Vaughn Cascade County Water And Sewer

Ulm

Verified

Fairhaven Colony

Black Eagle

Verified

Black Eagle Cascade County Water Sewer

Cascade

Verified

Cascade Town Of

Belt

Verified

Belt Town Of

Simms

Verified

Local Water Dept

Fort Shaw

Verified

Two Buttes Water Users Assn

Gibson Flats

Verified

Local Water Dept

Stockett

Verified

Stockett Water And Sewer Dist

Pleasant Valley Colony

Verified

Local Water Dept

Sand Coulee

Verified

Tracy Water Users Corp

Tracy

Verified

Local Water Dept

Sun River

Verified

Cascade Colony

Hardy

Verified

Local Water Dept

Big Stone Colony

Verified

Local Water Dept

Cascade Colony

Verified

Local Water Dept

Neihart

Verified

Neihart Town Of

Riceville

Verified

Local Water Dept

Centerville

Verified

Local Water Dept

Monarch

Verified

Local Water Dept

Fair Haven Colony

Verified

Local Water Dept

Cascade County Water Bill FAQs

Water services in Cascade County are typically managed at the city level. To find your specific provider, locate your city in our directory above or check your most recent utility bill for the department name.

Yes, the vast majority of utilities in the county offer online payment portals. Common payment methods include credit/debit cards, eChecks, and ACH auto-pay.

Internal contact numbers vary by city (e.g., Great Falls). Our detailed city guides provide direct customer service lines and emergency repair contact information for each local authority.

For immediate water emergencies like main breaks or severe leaks, you should call your local city water department's 24/7 emergency line. These numbers are listed on the individual city pages for the county.

Most residents can pay in person at their local City Hall or dedicated Water Department office. Always check the 'Contact' section of your specific city guide for exact addresses and office hours.