Water Operator


2002 W Grand Pkwy N #100, Katy, Texas 77449
Customer Service: (281) 579-4500, 7:00 AM – 7:00 PM
Emergencies / After-Hours Service: (281) 398-8211, 24/7
Email: MUDCustomerService@Inframark.com

Payment Options

Online: PayMyInframarkBill.com

QR Readers “InstaPay” (Credit/Debit Card or Electronic Check)

In-Person: Checks, Money Order or Cashier’s Check ONLY
2002 West Grand Parkway North, Katy, Texas 77449
(Payment lobby and payment drop box located on the North side of the building.)
Phone: (281) 579-4500 (Select Option 1)
Office Hours: 7:30 AM – 5:00 PM (CST)

Address the envelope and form of payment to your MUD District
P.O. BOX 684000, Houston, Texas 77268

Fiesta Mart Check Free Payment Option (must have copy of your bill)

Auto Draft (please click on “PAY MY BILL” at the top of PayMyInframarkBill.com.)

  • Credit/Debit Card payments, convenience fee of 3% of payment amount
  • Electronic Check, convenience fee of $1.00
  • There is a 24 hr. waiting period to initiate electronic payments for districts requiring startup fee payment prior to service