Patricio Armando Jr RiojasLicensed

Licensed septic contractor based in La Salle County, TX

"Based in" is the city and county of the address on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.

Request a quote from Patricio Armando Jr Riojas

What this license covers

• Site testing: licensed to run percolation tests and evaluate soils to determine what kind of system a site can support.
• Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
• Maintenance: licensed to service and maintain aerobic and other advanced treatment systems on an ongoing contract, including the periodic checks those systems require.

How to verify this license

We publish the license details exactly as they appear in Texas's official licensing records; we do not vouch for the business itself. Before hiring, look up license #MP0000834, OS0005744, OS0009618 directly with the state, confirm it is still active, and ask for a current certificate of insurance.

Source: Texas Commission on Environmental Quality (TCEQ) - OSSF occupational licensing, last checked 2026-08-17. Verify at the official source.