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US Water Bill PayIndependent U.S. utility directory
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Payment research · dataset 2026.08

Payment options for Grand Strand Water & Sewer Authority (GSWSA)

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
GSWSA eBilling portal; the reviewed official portal and bill-pay page do not identify a separate processing vendor.
Phone payment number
843-443-8334 for the automated or telephone bill-payment route identified on GSWSA’s bill-pay page; customer-service numbers are 843-443-8202 and 843-765-4539.
Pay-by-text
GSWSA offers account text-message notifications rather than a documented text-to-pay command. Customers submit the account number and mobile number on the official SMS enrollment page, receive a verification code by text, and enter that code to validate the number. Standard carrier messaging rates apply; the reviewed page does not authorize payment by replying to a keyword.
Mail-in payment address
Billing remittances: Grand Strand Water & Sewer Authority, P.O. Box 2308, Conway, SC 29528. The general mailing address is P.O. Box 2368, Conway, SC 29528; customers should use the billing address printed on the current statement.
In-person payment
Cash payments are accepted at the Conway Administrative Office, 166 Jackson Bluff Road, Conway, SC 29526; the Marion Office, 510 Supply Road, Marion, SC 29571; and the Little River Office, 2375 Highway 111, Little River, SC 29566. GSWSA publishes cash hours of 8:00 a.m.-4:00 p.m. Monday-Friday. Customers may also use drop boxes, drive-through service, and authorized bank locations: Conway National Bank in Horry County, Anderson Brothers Bank in Horry and Marion Counties, and Coastal Carolina National Bank in Horry County. Confirm check, money-order, and office processing details before travel.
Digital payment methods
GSWSA accepts bank draft, eCheck, and Visa, Mastercard, Discover, or American Express credit cards through the online account or telephone payment channels. The official home page also identifies e-check and automatic bank draft as direct payment methods; external bill-payment sites are not affiliated with GSWSA.

Directory comparison

Payment-information visibility

MeasureThis providerSouth CarolinaNational index
Usable payment URL identifiedYes48%73%
Fee or no-fee amount disclosedNo3%15%
Payment fields documented7 of 8——

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

Research record

Broad public detail found

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

Documented

88%

Details not confirmed in the reviewed public material

  • Online convenience fees

“Not confirmed” means the directory did not identify a dependable public statement. It does not mean the provider has no policy or option.

Primary verification routes