Municipal Department
Cobb County Water System
Serving Cobb County
Population served
695,000 people (EPA SDWIS active CWS PWS GA0670003)
State system code
FIPS 13
Billing frequency
Monthly; bill and account portal control dates.
Provider briefing
How this utility’s billing works
Cobb County Water System operates as a municipal department serving Cobb County. Customers should use the provider’s current account-specific bill and official customer-service instructions as the final authority for deadlines, balances, and service requests.
The published water-rate framework is described as Tiered water/sewer rates with readiness-to-serve and high-service-area charges; 3.5% annual water/wastewater increases apply in 2026-2029.. Bills are generated monthly; bill and account portal control dates., and a typical residential cost reference is A dedicated this detail was not publicly posted. Current rate schedule and meter/use are required.. These descriptions are useful planning benchmarks; actual charges can change with meter size, usage, sewer averaging, local taxes, drought stages, or account-specific fees.
Wastewater and sewer calculation
Cobb bills water and sewer through the County account; exact current formula varies by usage and service area.
Meter and infrastructure notes
A dedicated this detail was not publicly posted. Portal usage history is available, but no universal AMI vendor or interval was identified.
Emergency water support
Report a leak or water emergency
770-419-6200; use Cobb County emergency routing for leaks and main breaks.
Official starting point
Choose the right next step
Reading this profile
A practical reference for Cobb County
Cobb County Water System is listed here as a municipal department. The profile separates account actions—such as paying a bill or requesting service—from explanatory material about rates, meters, wastewater, leaks, and delinquency.
Because utility rules can vary by account class, meter size, service address, billing date, and local ordinance, treat the published bill and current provider website as the final authority. Use this profile to locate the correct channel and prepare better questions for customer service.
If your issue is urgent, start with the provider’s emergency number or official payment route rather than waiting for an email response. Keep a written record of calls, confirmation numbers, notice dates, and documents you submit.