Alternative channels
Mail, text, and in-person payment instructions
Pay by text
Mount Pleasant Waterworks offers paperless billing and online account management, but the reviewed 2026 public material does not specify a text-to-pay keyword, short code, or enrollment sequence. Customers should enroll through the official account portal and verify any text payment request with 843-884-9626.
Mail-in address
Mount Pleasant Waterworks, PO Box 602832, Charlotte, NC 28260-2832. The official bill material explains that the Charlotte processing address is used to keep payment-processing costs low; customers should include the payment stub and allow postal time.
Counters, drop boxes, and office hours
The Operations Center is at 1619 Rifle Range Road, Mount Pleasant, SC 29464. The official customer material identifies lobby/drive-through service approximately 9 a.m.-5 p.m. on business days, a drop box, and a temporary lobby-closure warning in the reviewed notice. Customers should confirm current lobby status and desk payment types before travel.