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Payment research · dataset 2026.08

Payment options for Aquarion Water Company of Connecticut - Stamford Division

This page identifies provider-specific public payment information without accepting payments or asking for account credentials.

Provider-published destination

Official online route identified

Confirm the utility name, service address, balance, processing date, funding method, and final fee on the external page before submitting. US Water Bill Pay cannot see or post the transaction.

Continue to provider-published portal ↗

Provider-specific findings

Payment research for this provider

The compiled notes distinguish confirmed channels from details the public material did not expose. Fields containing only an unavailable-information marker are grouped in the research record below.

Payment platform
KUBRA payment processing through Aquarion's secure customer portal
Phone payment number
866-446-2516 for 24/7 automated one-time payment; Aquarion customer service and emergencies are 1-800-732-9678.
Pay-by-text
Aquarion documents portal reminder notifications and mobile-app account management, but the reviewed Connecticut pages do not publish a text-to-pay keyword or dedicated SMS payment enrollment sequence. Customers can enroll in the portal using the account number and mailing ZIP code and configure available reminder notifications; carrier charges may apply.
Mail-in payment address
Aquarion Water Company of CT, P.O. Box 3664, Portland, ME 04104-3664 for the Stamford-format bill. Include the account number and payment stub; do not send cash. The bill also shows correspondence remittance through Aquarion Water Company of CT, P.O. Box 9265, Chelsea, MA 02150-9265, so customers should follow the address printed on their current bill.
In-person payment
Aquarion's reviewed billing page emphasizes online, phone, bank-account, and Auto Pay options and does not publish a stable Stamford counter location or current payment-center hours. Stamford sewer-user charges are administered separately by the Stamford WPCA, whose customer service office at Stamford Government Center, 10th floor, accepts in-person sewer payments Monday-Friday 8:30 a.m.-3:30 p.m.; customers should not confuse that sewer office with Aquarion water billing.
Digital payment methods
Aquarion's portal and one-time payment path accept checking-account payments and credit cards; Auto Pay and paperless billing are available. The Stamford service can use the Aquarion mobile app. Apple Pay, Google Pay, debit-card brand acceptance, and text-to-pay were not specifically identified for this division.
Online convenience fees
For Connecticut residential customers, Aquarion's current billing page does not list a one-time KUBRA fee; the $1.95 KUBRA service fee is expressly identified for Massachusetts and nonresidential Connecticut/New Hampshire customers. A credit-card single transaction is limited to $1,000. Customers should confirm any current residential card fee at checkout.

Directory comparison

Payment-information visibility

MeasureThis providerConnecticutNational index
Usable payment URL identifiedYes67%73%
Fee or no-fee amount disclosedYes12%15%
Payment fields documented8 of 8——

This comparison measures directory documentation, not payment quality, cost, or provider performance.

Research record

Broad public detail found

8 of 8 fields in this section contain provider-specific public detail in dataset August 1, 2026.

Documented

100%

Primary verification routes