Figuring out how to pay your water bill shouldn’t be complicated, but sometimes it is! As a resident of Harris County Municipal Utility District No. 157 (MUD 157), I’ve put together this guide to help you navigate all the different ways you can pay your water bill. Whether you prefer paying online, over the phone, or in person, I’ve got ya covered with everything you need to know.
Who Manages Harris County MUD 157?
Before diving into payment options, it’s important to understand who’s actually handling your water service. Harris County MUD 157 serves approximately 11,928 residents in the Houston area of Harris County. The district collects groundwater from the Chicot Aquifer and surface water from the Trinity River.
The day-to-day operations of Harris County MUD 157 are managed by Municipal District Services (MDS), a local utility district management company that’s been providing operational, regulatory, and customer service since 2007 In January 2024, a company called Aqualia acquired a controlling stake in MDS, but this hasn’t changed how you pay your bill
Online Payment Options for Harris County MUD 157
The easiest and most popular way to pay your MUD 157 bill is online. Here are your options:
Viewing Your Bill or Account Online
Before you pay you might want to check your account details or view your bill. To do this
- Access the Secure Payment Portal through the MDS website
- Important note: You must register your account to view your bill online
Paying Online with Credit/Debit Card or eCheck
To pay your bill online:
- Visit the MDS website and access their Secure Payment Portal
- You can register your account or pay as a guest
- Make a one-time payment or set up convenient auto-drafts
The fees for online payments are
- Credit/Debit Card: $3.50 per transaction (up to $500)
- Credit/Debit Card: $5.95 per transaction ($500-$5,000)
- eCheck/ACH: $3.50 per transaction
I personally use the auto-draft option because I’m super forgetful about due dates. It’s saved me from late fees countless times!
Phone Payment Options
If you prefer speaking with a real person when making payments, MUD 157 offers phone payment options:
- Call (855) 270-3592 or the pay-by-phone number printed on your bill
- A live representative will assist you with your payment
The fees for phone payments are:
- Credit/Debit Card: $3.50 per transaction (up to $300)
- Credit/Debit Card: 2.65% per transaction (over $300)
- eCheck: $3.50 per transaction
Mail-In Payment Option
For those who prefer traditional mail, you can send your payment to:
Harris County MUD 157 (as it appears on your bill)
P.O. Box 3150
Houston, TX 77253-3150
Just remember to include your account number on your check or money order to ensure proper processing. And don’t forget to mail it early enough to arrive before the due date!
In-Person Payment Locations
Sometimes you just want to pay in person. MUD 157 offers multiple locations where you can do this:
MDS Office Locations:
- 406 W. Grand Parkway S, Suite 260, Katy, TX 77494
- 16758 Telge Rd., Cypress, TX 77429
- Hours: Monday – Friday, 8:30 a.m. – 4:30 p.m.
Important note: These locations accept ONLY checks or money orders – NO CASH!
Local Grocery Store Payments
If you prefer to pay with cash, you can visit:
- Your local HEB or Kroger (present a payment coupon with your account number)
- A $1.50 fee is added for this service
Walmart Payments
- Present your payment coupon with the account number
- A $1.50 fee is assessed for overnight delivery
Bank Bill Pay Services
Another convenient option is to use your bank’s bill pay service:
- Add “Harris County MUD 157” to your bank’s bill pay options
- Include your account number for proper processing
- Use the remittance address: Harris County MUD 157, P.O. Box 3150, Houston, TX 77253-3150
This method works great if you already manage other bills through your bank’s platform.
What If Your Service Has Been Terminated?
If your water service has been terminated for non-payment, don’t panic! You can still pay using:
- Credit Card/Debit Card Online
- Visit the nearest MDS Office with a cashier’s check or money order
- Pay at a grocery store or Walmart with cash
After payment, call Customer Care at (281) 290-6507 with your confirmation number to have your water service restored. They’re actually pretty quick about turning it back on once you’ve paid.
Understanding Your MUD 157 Water Bill
Sometimes the hardest part isn’t paying the bill—it’s understanding what you’re paying for! Harris County MUD 157 provides resources to help you understand your bill:
- “How to Read Your Water Bill” guides are available on the MDS website
- You can also find information on “How to Read Your Water Meter”
- Water Quality Reports are available to review what’s in your water
I found these resources super helpful when I first moved into the district and was trying to figure out why my bill seemed higher than expected.
Additional Services from Harris County MUD 157
Beyond just bill payment, MUD 157 offers several other important services for residents:
Start, Stop, or Transfer Service
If you’re moving in, moving out, or changing residences within the district, you can:
- Fill out an online Start Service Form (takes about two business days)
- Fill out an online Stop Service Form (also takes about two business days)
- Contact customer service for transfers within the district
Report Problems
If you notice issues with your water service, you can report problems directly through the MDS website or by calling customer service at (281) 290-6500, which is available 24 hours.
Sign Up for Priority Alerts
Don’t miss important updates about your water service! MUD 157 offers priority alerts for:
- Service interruptions
- Boil water notices
- Other emergency situations
Water Conservation Resources
The district also provides water conservation tips and resources to help you reduce your usage and lower your bill. We all know those summer bills in Houston can get pretty high!
Contacting Harris County MUD 157 Customer Service
If you have questions that aren’t answered here, or if you need assistance with your bill, you can contact customer service:
- Phone: (281) 290-6500 (24 hours)
- Email: [email protected]
- Emergency line: (713) 652-6500
- Physical Address: 2727 Allen Pkwy Ste 1100, Houston, Texas 77019-2191
The customer service reps are usually pretty helpful, tho sometimes during peak hours you might have to wait a bit.
Frequently Asked Questions About Harris County MUD 157 Bill Pay
How often will I receive a water bill?
Water bills are typically sent monthly, reflecting your previous month’s usage.
When is my bill due?
Due dates are printed on your bill, but generally, you have about 20 days from the bill date to make your payment.
What forms of payment are accepted?
Depending on the payment method, MUD 157 accepts checks, money orders, credit cards, debit cards, and electronic checks (eCheck/ACH). Cash is only accepted at participating grocery stores and Walmart locations.
Are there any discounts available for seniors or low-income residents?
Contact customer service directly to inquire about potential assistance programs that might be available.
What happens if I pay my bill late?
Late payments typically incur a penalty fee, and continued non-payment may result in service disconnection. If you’re having trouble paying your bill, it’s best to contact customer service proactively to discuss potential payment arrangements.
Conclusion
Paying your Harris County MUD 157 water bill doesn’t have to be complicated. With multiple payment options available, you can choose the method that’s most convenient for you. Whether you prefer the convenience of online payments, the traditional approach of mailing a check, or the personal touch of paying in person, MUD 157 has got you covered.
Remember, if you ever have questions or concerns about your bill or water service, don’t hesitate to contact customer service. They’re there to help ensure you have reliable access to clean water and clear information about your service.
Resources for Harris County MUD 157 Residents
- MDS Main Website: https://mdswater.com/districts/harris-county-mud-157/
- WaterZen Information Page: https://waterzen.com/water-providers/harris-county-mud-157/
- Customer Care Phone: (281) 290-6507
- 24-Hour Emergency Line: (713) 652-6500
- Main Office: 406 W. Grand Parkway S, Suite 260, Katy, TX 77494

Start, Stop, Transfer Water Service
Hurricane season lasts from June 1st through November 30th, make sure your family and home are ready to handle what Mother Nature has to offer.
About Municipal District Services
Municipal District Services (MDS) is a local utility district management company focused on providing operational, regulatory, and customer service excellence since 2007. MDS provides safe drinking water and compliant wastewater treatment to more than 125,000 connections and businesses in the Greater Houston area.
In January 2024, Aqualia, a premier global water management company, acquired a controlling stake in MDS. Their family company culture rooted in service and customer focus aligns perfectly with Aqualia’s people centered culture of public service.
Aqualia is a water management company owned by the citizen services group FCC (51%) and the Australian ethical fund IFM Investors (49%). Serving 43.7 million users in 18 countries, they are the fourth largest water company in Europe by population served and the ninth largest in the world, according to the latest Global Water Intelligence ranking and were awarded Best Water Company of the year 2023.