Serving the water needs of Rockwall Ranch Subdivision since 2005

Bill Pay

Please be aware of the following:

  1. Entire balance is due on or before the due date.
  2. Partial payments will not be accepted when paying by credit card
  3. A small convenience fee will be charged by The Payment Group when paying by credit card.

Whether you prefer to pay your KT Water bill in person or within minutes online, paying your bill is easy and convenient for you.

  • New! Pay your bill easier with ONLINE Payments.

KT Water is pleased to provide our customers the ease of paying your bill online. Simply click the link below and you will be taken to our Online Payment page provided by The Payment Group.

Making a payment is very easy: just input your account number, click “search” and then your account information will display. Click “continue” and then input your payment information and click “submit” to pay your bill. (The left side of the screen allows you to sign up for an account and save your information to make paying every month even more convenient.) There is a nominal fee charged by The Payment Group for using this service: $.95 for payments up to $27; All payments greater than $27 will have a 3.5% fee with a $.95 minimum.


 Click here to pay your bill online with a

credit card 

(The Payment Group Accepts both Visa and MasterCard)



The Payment Group has been serving hundreds of Courts since 2003 as They started offering Utility Payments in early 2013 under The Payment Group. A family-owned company, located in Dallas they offer excellent customer service and have earned a great reputation from their customers

Drop Off:

You can drop off your payment at our convenient mail drop located at:

KT Water Development
18225 FM 2252
San Antonio, TX 78266

Pay by Mail:
Payments can be placed in the mail. Payment may be in the form of personal check, Traveler’s Check, or Money Order. Please do not send cash.

Pay by Bill-Pay through your bank:
Most banks have a bill pay system.  Set up payments through your bank to make your payments. When you receive your bill, go to your bill-pay through your bank and record the amount of the bill and the due date of the payment. Since we receive an actual check in the mail from your bank, please schedule your payment 5 days before the due date to allow for mail delivery.

Entire balance is due on or before the due date.

Rates and Fees:

A $50 deposit is required on each new and transferring property. After 18 months of continuous service and no late charges the $50 deposit will be refunded back to the homeowner.

A minimum monthly charge of $48.00 for the water meter.  This will begin the date the meter has been installed or service has been transferred.

Water Rate: $3.00/1000 gallons

The TCEQ, Texas Commission on Environmental Quality, rules requires K T Water Development to collect a 1% regulatory assessment fee of the retail monthly bill.

A late fee of 10% is charged on any unpaid balance.

A fee of $25 is charged per returned check.