Aquarion Water Company of Connecticut - Stamford Division

Provider briefing

How this utility’s billing works

Aquarion Water Company of Connecticut - Stamford Division operates as a private investor-owned utility serving Stamford, Connecticut, including the Aquarion Stamford division. 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 PURA-approved fixed minimum service charge by meter size plus increasing block consumption rates. The Connecticut schedule effective April 1, 2026 lists a 5/8-inch minimum service charge of $12.89 and residential single-family water rates of $4.343 per CCF for the first 9 CCF, $5.212 for the next 11 CCF, and $6.254 above 20 CCF in the standard division; Stamford's applicable division tariff must be confirmed. The bill also includes 2026 WICA and other regulatory adjustments where applicable.. Bills are generated monthly for aquarion's metered residential bill; stamford's separate wpca sewer-user charge uses its own billing cycle and winter-period calculation rules., and a typical residential cost reference is For a standard-division 5/8-inch single-family account using about 6,000 gallons per month, the posted April 1, 2026 water schedule implies roughly $40.77 before Stamford WPCA sewer charges and any territory-specific adjustments: $12.89 minimum plus about 8.02 CCF at the first-block rate. Stamford's actual total is higher when its separate sewer-user charge is included.. 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

Aquarion supplies water; Stamford's WPCA separately bills sewer user charges. Stamford states that residential sewer bills are based on winter-period water usage for the dwelling, with a billing/read period distinction, and that water-use questions go to Aquarion while sewer billing appeals go to the WPCA. Repairing leaks and reducing metered winter consumption can therefore affect future sewer charges, but the sewer authority's detailed adjustment rules control.

Meter and infrastructure notes

Aquarion bills from metered usage and the account portal provides usage history. The reviewed company pages do not state a universal Stamford read date or hourly AMI schedule; meter technology and replacement work are described through Aquarion's meter program. Customers should use the bill's usage history and high-use indicators to identify leaks.