๐Ÿ“ Boulder County Authority

Boulder County Water Bill Payment Login & Pay Guide

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

Cities Covered

31

Verified 2026 Data
Water Utilities

11

Verified 2026 Data
Last Verified

2026

Verified 2026 Data

Water Utilities in Boulder County

Managing water utilities in Boulder County, Colorado, involves a network of local departments and regional authorities. With over 31 major municipalities and 11 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.

Boulder

Verified

Boulder City Of

Longmont

Verified

Longmont City Of

Lafayette

Verified

Lafayette City Of

Louisville

Verified

Louisville City Of

Superior

Verified

Superior Md No 1

Gunbarrel

Verified

Local Water Dept

Niwot

Verified

Left Hand Wd

Lyons

Verified

Lyons Town Of

Nederland

Verified

Nederland Town Of

Allenspark

Verified

Allenspark Wsd

Lazy Acres

Verified

Local Water Dept

Paragon Estates

Verified

Local Water Dept

Altona

Verified

Local Water Dept

Pine Brook Hill

Verified

Local Water Dept

Sugarloaf

Verified

Local Water Dept

Eldora

Verified

Local Water Dept

St. Ann Highlands

Verified

Local Water Dept

Tall Timber

Verified

Local Water Dept

Sunshine

Verified

Local Water Dept

Jamestown

Verified

Jamestown Town Of

Eldorado Springs

Verified

Local Water Dept

Crisman

Verified

Local Water Dept

Bark Ranch

Verified

Local Water Dept

Seven Hills

Verified

Local Water Dept

Mountain Meadows

Verified

Local Water Dept

Gold Hill

Verified

Local Water Dept

Ward

Verified

Ward Town Of

Bonanza Mountain Estates

Verified

Local Water Dept

Hidden Lake

Verified

Local Water Dept

Valmont

Verified

Local Water Dept

Leyner

Verified

Local Water Dept

Boulder County Water Bill FAQs

Water services in Boulder 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., Boulder). 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.