On-Site Sewage Facilities (OSSF) Site/Soil Evaluators
The Comal County Engineer's Office does not endorse or promote any particular OSSF Designer. This list is provided solely as a courtesy to the public.
AAA Septic Design
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- R. Thomas Cray
- RS4695 / OS0031941
- 24206 Balcones Gate
- San Antonio, TX 78255
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- Phone: (210) 268-9719
Phone- Email: tomcray44@gmail.com
Email- Website: www.AAASepticDesign.com
Website
Alamo Septic Designs, LLC
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- Gregg Tieken
- OS00011902
- P.O. Box 579
- Lavernia, TX 78121
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- Phone: (830) 217-4440
- Phone
- Cell: (210) 416-2983
- Cell
- Email: alamoseptic@gmail.com
- Email
April Porter
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- OS0026816
- 775 Old Lehmann Rd
- Seguin, TX 78155
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- Phone: (512) 801-9837
- Phone
AusTex Development
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- David Price, PE
- OS00002451 / PE66362
- P.O. Box 26523
- Austin, TX 78755
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- Phone: (512) 698-7676
- Phone
- Email: DPaustex@aol.com
- Email
- Website: www.TexasOnsite.com
- Website
Bull's Eye Septic Systems
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- Keith Gott
- OS0006286 / 0024419
- P.O. Box 182
- Waring, TX 78074
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- Phone: (210) 710-3350
- Phone
Cain Septic Design
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- Russell Cain, R.S.
- OS0012133 / 0003296
- 330 Summer Mountain Dr
- San Marcos, TX 78666
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- Phone: (210) 650-2246
- Phone
- Email: cainsepticdesign@hotmail.com
- Email
Central Texas Septic & Aerobics
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- Wm. Kyle Johnson
- OS00010915 / 0005796
- 2918 Dauer Ranch Rd
- New Braunfels, TX 78130
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- Phone: (830) 303-4065
- Phone
- Cell: (361) 522-6720
- Cell
- Email: info@septictex.com
- Email
- Website: www.septictex.com
- Website
D.L. Davidson Contractors
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- Doug Davidson
- OS0019886
- 1621 Lavaca
- Canyon Lake, TX 78133
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- Phone: (830) 660-2250
- Phone
- Email: davidson@gvtc.com
- Email
David Graham, P.E.
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- P.O. Box 1284
- Boerne, TX 78006
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- Phone: (800) 869-2783
- Phone
David Seagraves, Geologist, R.S.
Environmental Concepts, LLC
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- Kyle DeHart, R.S., S.E.
- RS4127 / SE22979
- P.O. Box 2536
- Wimberley, TX 78676
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- Phone: (512) 847-8388
- Phone
- Email: enviroconcepts@anvilcom.com
- Email
Envirowell Services
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- Brian Erxleben, R.S.
- RS3637
- P.O. Box 729
- La Vernia, TX 78121
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- Phone: (830) 253-1244
- Phone
- Cell: (830) 743-0826
- Cell
- Email: envirowellserv@aol.com
- Email
- Website: www.envirowell.com
- Website
Flugrath Construction
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- David Flugrath
- OS9620 / 586 / 1648
- 1235 Lone Oak Drive
- New Braunfels, TX 78132
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- Phone: (830) 899-4577
- Phone
- Cell: (210) 275-1481
- Cell
- Email: flugd2002@yahoo.com
- Email
Greg Johnson, P.E., R.S.
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- PE67587
- 170 Hollow Oak
- New Braunfels, TX 78132
-
- Phone: (830) 905-2778
- Phone
- Email: gregjohnsonpe@yahoo.com
- Email
Hays Environmental Engineering, Inc.
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- Al Hays, P.E., Ph.D
- 1501 Cross Rd
- Kingsbury, TX 78638
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- Phone: (830) 639-4420
- Phone
- Cell: (830) 822-8888
- Cell
- Email: ajhays@gvtc.com
- Email
Hill Country Septic and Construction
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- Douglas Davidson
- OS19886 / OS0020253
- 1621 Lavaca
- Canyon Lake, TX 78133
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- Phone: (830) 660-2250
- Phone
- Email: davidson@gvtc.com
- Email
JB Septic Systems, Inc.
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- Jim Blake, Sr.
- OS0003914 / 0010832 / RS2289
- P.O. Box 1609
- Helotes, TX 78023
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- Phone: (830) 931-0292
- Phone
- Cell: (210) 414-9749
- Cell
- Email: info@jbseticsystemsinc.com
- Email
Johnnie J. Bohuslav, P.E./R.S.
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- 129 Maderas
- Seguin, TX 78155
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- Phone: (830) 560-1659
- Phone
Keith C. Strimple, P.E.
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- P.O. Box 391
- McQueeney, TX 78123
-
- Phone: (830) 560-3200
- Phone
Ken Eastman Construction
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- Ken Eastman
- OS0011197 / OS0006362
- 917 Divide Pass
- Blanco, TX 78606
-
- Phone: (830) 833-4270
- Phone
- Cell: (830) 832-6488
- Cell
- Email: keneastman@peoplepc.com
- Email
Land Stewardship Services, LLC
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- Hoyt Seidensticker
- OS8771
- 27115 Bent Trail
- Boerne, TX 78006
-
- Phone: (210) 414-6603
- Phone
- Email: hoyt@gvtc.com
- Email
Monica Wallace, S.E.
-
- SE10575
- P.O. Box 455
- McQueeney, TX 78123
-
- Phone: (830) 660-7167
- Phone
- Email: monicawallace48@hotmail.com
- Email
Plan-It Septic Design & Services, LLC
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- Dave McGhee
- RS4206 / SE24422
- 6208 Tanglewood Trail
- Spring Branch, TX 78070
-
- Phone: (210) 347-1593
- Phone
- Email: plan-it@hotmail.com
- Email
Septic Systems Express
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- Frank Aguirre
- OS4035
- 16159 Old Stable Rd
- San Antonio, TX 78247
-
- Phone: (210) 275-7866
- Cell
- Cell: (210) 827-1607
- Cell
- Email: frankseptic45@gmail.com
- Email
Shell Engineering Group
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- Jennifer Shell, P.E.
- 91159
- 1908 W McCarty Ln
- San Marcos, TX 78666
-
- Phone: (512) 787-4090
- Phone
South Texas Wastewater Treatment
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- R. Bruce Cobabe
- OS0012360 / 0004815
- P.O. Box 1284
- Boerne, TX 78006
-
- Phone: (830) 249-8098
- Phone
- Cell: (210) 269-9093
- Cell
- Email: bruce@stwastewater.com
- Email
Stephen Jetton, R.S.
Stephen Mangold, P.E.
-
-
- Phone: (210) 931-0400
- Phone
- Email: mangeng@direcway.com
- Email
Steven Kubena, R.S.
-
- La Vernia, TX
-
- Phone: (210) 296-4778
- Phone
- Email: surefloseptic@gmail.com
- Email
Texas Super Septic
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- Doug Dowlearn
- OS0009902 / OS0004089
- 703 Oak Drive
- Blanco, TX 78606
-
- Phone: (210) 878-8100
- Phone
- Cell: (210) 240-2101
- Cell
- Email: txseptic@gmail.com
- Email
- Website: www.texassuperseptic.com
- Website
Thalia Rivas R.S.
-
- 5067
-
- Phone: (210) 385-3487
- Phone
- Email: registeredsanitarian.TR@gmail.com
- Email
Vern Richard Schrank, P.E.
-
- 2619 Christoper
- Galveston, TX 77551
-
- Phone: (830) 899-4577
- Phone
Virginia Castro
-
- OS12319 / 3233
- 2970 Rolling Hills Rd
- Blanco, TX 78606
-
- Phone: (210) 275-8523
- Phone
- Email: vleeedwards@yahoo.com
- Email
Willco Engineering, PLLC
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- Eric Williams, P.E., PMP
- PE125763
- 2947 Highland Lakes Drive
- Missouri City, TX 77459
-
- Phone: (713) 502-0650
- Phone
- Email: eric@willcoengineering.com
- Email
- Website: www.willcoengineering.com
- Website