Rates & Fees

  1. Rates Overview

    View the water and sewer rates and how bills are calculated.

  2. Water Rates

  3. How to Calculate Your Water Bill

    Step-by-step instructions for how to calculate your water bill.

  4. Sewer Rates

  5. How to Calculate Your Sewer Bill

    Step-by-step instructions for how to calculate your sewer bill.

  6. Service Fees

    Browse through a list of Charleston Water System's fees.

  7. Tap & Impact Fees

    Learn about tap, impact, and change in use fees.