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.
To inquire about being added to this list, please email us your contact information, and which list you are wanting to be added to.
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
Ameriflow Installs & Repair
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- Peggy Sue Barrera
- P.O. Box 4084
- Alice, TX 78333
- License: OS0020028
-
- Phone: (361) 562-9175
- Phone
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
Azure Engineering, LLC
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- Jeff Brown, PE, PMP
- Jamie Taylor, PE, PMP
- P.O. Box 64156
- Pipe Creek, TX 78063
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- Phone: (830) 522-1588
- Phone
- Email: admin@azureeng.com
- Email
- Website: https://azureeng.com
- Website
Black River Services, LLC
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- Greg Nesbitt, RS
- PO Box 1084
- Dripping Springs, TX 78620
- License: OS0032560
-
- Phone: (512) 626-1195
- Phone
- Cell: (512) 626-8111
- Cell
- Email: blackriverservicesllc@gmail.com
- Email
- Website: www.blackriverseptic.com
- Website
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
David Graham, P.E.
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- P.O. Box 1284
- Boerne, TX 78006
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- Phone: (830) 931-0292
- Phone
- Cell: (210) 414-9749
- Cell
- Email: info@jbseticsystemsinc.com
- Email
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
- 124 Bristow Way
- Boerne, TX 78006
-
- Phone: (210) 414-6603
- Phone
- Email: hoyt@landstewardshipservices.com
- Email
LSWastewater Solutions
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- Kyle Lents
- PE129338 / OS0033865
-
- Phone: (210) 632-0753
- Phone
- Email: info@LSwastewater.com
- Email
Mangold Engineering
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- Stephen Mangold, P.E.
- Kaeleigh Crandall, P.E.
- 134570 / 57956
- 5596 Co Rd 5710
- Devine, TX 78016
-
- Phone: (210) 931-0400
- Phone
- Email: stevemangold1@gmail.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, R.S.
- OS10807
- 16159 Old Stable Rd
- San Antonio, TX 78247
-
- Phone: (210) 275-7866
- Cell
- Email: frankseptic45@gmail.com
- Email
- Website: www.superfastseptic.com
- Website
South Texas Wastewater Treatment
-
- 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
South Texas Wastewater Treatment
-
- Sonia Alberto Arias
- San Antonio, TX
- License: OS0037551
-
- Phone: (210) 585-7858
- Phone
- Email: sontexpropertiesl@gmail.com
- Email
Stephen Jetton, R.S.
Steven Kubena, R.S.
-
- La Vernia, TX
-
- Phone: (830) 542-0094
- Phone
- Cell: (210) 296-4778
- Cell
- Email: surefloseptic@gmail.com
- Email
Super Fast Septic Designs
-
- Fernando Aguirre, R.S.
- OS0036623
- 6043 Spring Valley
- San Antonio, TX 78247
-
- Phone: (210) 254-8221
- Cell
- Email: superfastseptic@gmail.com
- Email
- Website: www.superfastseptic.com
- Website
Texas Super Septic
-
- 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 Christopher
- 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
-
- 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