Texas OnSite Wastewater Assistance Program

Texas Water Development Board

Available Home Repair

About This Program

Texas OnSite Wastewater Assistance Program is available to homeowners in Clarksville, TX.

Low-interest loans for repair or replacement of failing onsite septic systems for low-income homeowners. Helps address health and environmental hazards from malfunctioning wastewater systems in rural areas without access to municipal sewer.

Maximum loan amount for septic system repair or replacement

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Clarksville, TX, you can combine this program with other local help to cut your cost:

Key Details

  • Loans up to $20,000 for septic repair/replacement
  • Income at or below 200% federal poverty level
  • Low interest rates, long repayment terms
  • For failing systems posing health hazard
  • Available in areas without municipal sewer

How to Apply

Get free help applying Visit Official Program Page Track this program

(512) 463-7847

A grant-savvy contractor in Clarksville, TX can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Clarksville early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Subject to regional funding availability

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can Texas OnSite Wastewater Assistance Program provide in Clarksville, TX?

Up to $20,000 loan.

Who qualifies for Texas OnSite Wastewater Assistance Program in Clarksville?

Texas OnSite Wastewater Assistance Program is open to homeowners in Clarksville, TX. It prioritizes low-income households.

How do I apply for Texas OnSite Wastewater Assistance Program in Clarksville, TX?

Apply directly with Texas Water Development Board using the official program link on this page or call (512) 463-7847. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Clarksville, TX contractors

Find More Programs in Clarksville, TX

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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