GroundRoster
Home › Texas › Lavaca County › Leroy Jr Mikulencak

Leroy Jr Mikulencak, Licensed

Licensed septic contractor based in Lavaca County, TX

On the TCEQ roster as of 2026-08-17

License details

License numberOS0000647
License typeOSSF Installer I
License statusCurrent, TCEQ OSSF licensing export (exported 2026-08-17)
License expiresNovember 30, 2026
Based inLavaca County, Texas

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to check this license

License details are indexed from state and county licensing records as of 2026-08-17. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #OS0000647 directly with the agency that issued it, 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. Check current status at the state agency website.

GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.

Is this your license? Request a record correction or removal. It's free.

Other licensed septic contractors based in Lavaca County

Leon J Etzler, Licensed

Septic System Installation · Well Drilling · Well Pump Repair
Based in Hallettsville, TX · License #4177, MP0000566, OS0004478
On the TDLR roster as of 2026-08-17

Anthony John Maresh, Licensed

Septic System Installation · Perc Test and Soil Evaluation · Well Drilling · Well Pump Repair
Based in Moulton, TX · License #1482, OS0001823, OS0011929
On the TDLR roster as of 2026-08-17

Dwayne D Simper, Licensed

Septic System Installation · Perc Test and Soil Evaluation · Well Drilling · Well Pump Repair
Based in Moulton, TX · License #59547, OS0032418, OS0033440
On the TDLR roster as of 2026-08-17

Kevin Paul Etzler, Licensed

Septic System Installation · Perc Test and Soil Evaluation
Lavaca County, TX · License #MP0000694, OS0006781, OS0011599
On the TCEQ roster as of 2026-08-17

Seth A Machicek, Licensed

Septic System Installation
Lavaca County, TX · License #OS0038552
On the TCEQ roster as of 2026-08-17

See every listing based in Lavaca County.