• Expert Witness & Litigation Support
• Forensic Engineering Investigations
• General Engineering Consulting (GEC)
• Engineering Peer Review & QA/QC
• Cost Estimating, Bidding & Construction Phase Support
• Construction Management & Administration
• Structural Engineering & Design

• Foundation Design (Slab-on-Grade, Pier & Pile)
• Retaining Wall Design (Cantilever, Gravity, Segmental & MSE)
• Custom Culver Structural Design
• Dam, Spillway & Hydraulic Structure Design
• Detention Facility & Splitter Box Structural Design
• Storage Tank Foundations & Support Structures
• Concrete Vault, Manhole & Junction Box Design

LAND DEVELOPMENT

• Callahan Tract Gas Station & Convenience Store (SH 130/FM 969, Travis County, Texas) – Commercial site development and construction plans for a 19.48-acre tract, two TxDOT right-turn lane designs (FM 969 and SH 130 frontage road), site grading, retaining wall design, underground stormwater detention pond, biofiltration water quality pond, HEC-HMS and 1D/2D HEC-RAS floodplain modeling, FEMA CLOMR application, compensatory floodplain storage, creek buffers and waterway setback averaging, aerobic septic system with drip irrigation (OSSF), and TxDOT, FEMA, and Travis County permitting following removal from the City of Austin ETJ.
• Unity Park Recreational & Glamping Development (FM 1431, Leander, Travis County, Texas) – Civil and structural engineering, site development and construction plans for a 16-acre recreational facility with glamping accommodations, wedding venue, internal roads, and parking areas. Engineering included TxDOT right-turn lane and driveway design, site grading, HEC-HMS/HEC-RAS hydrologic and hydraulic modeling, 100-year floodplain analysis, stormwater detention basin design, bioretention water quality ponds, creek crossing and culvert design, retaining walls, creek buffer variance, erosion and sedimentation control, endangered species habitat considerations, septic system (OSSF), pylon sign design, and TxDOT, LCRA Highland Lakes Watershed Ordinance (HLWO), and Travis County permitting and coordination.
• Unit G (Waterstone Residential Subdivision – Unit G (Kyle, Hays County, Texas) – Subdivision engineering and construction plans for 145 residential lots within a 1,746-acre master-planned development with approximately 2,034 planned homes, situated within the Clear Fork Plum Creek watershed. Engineering services provided in collaboration with Doucet & Associates (now part of Kleinfelder), including internal subdivision stormwater drainage analysis, drainage area delineation, storm sewer and inlet design, roadway plan and profiles, lot grading, water and wastewater utilities, sidewalks, ADA ramps, erosion control, and coordination with the overall subdivision drainage infrastructure and natural creek tributaries.
• Elgin Food Truck Park (Elgin, Bastrop County, Texas) – Site development for a 0.65-acre food truck park in FEMA Zone A floodplain, including planning, grading, parking and driveway design, construction plans, stormwater detention, water quality, utilities, and final platting. HEC-HMS/HEC-RAS modeling, Atlas 14 hydrology, 100-year floodplain reclamation, and FEMA CLOMR preparation. TxDOT US 290 driveway permitting, sight-distance analysis, access variance, pylon sign design, and Elgin, TxDOT, and FEMA coordination.
• Bigfoot Mineral Springs Frontier Commercial Development (Mineral Springs Road, Lockhart, Caldwell County, Texas) – On-site sewage facility (OSSF) engineering for a 46.8-acre multi-building commercial development, office and warehouse facilities, site evaluations and soil classification, wastewater flow and capacity calculations, aerobic septic treatment systems, spray irrigation disposal fields, wastewater collection and pumping systems, reverse osmosis wastewater management, TCEQ Chapter 285 compliance, septic construction plans, and Caldwell County permitting and coordination.
• Tierra Escondida Residential Subdivision (FM 2104, Paige, Bastrop County, Texas) – Two-phase subdivision engineering for a 337-acre rural residential development with approximately 24 large-acreage lots, including preliminary and final plats, subdivision construction plans, internal private roadways and roundabout design, site grading, roadway geometry and variance evaluations, creek crossing and bridge design, culvert and stormwater drainage improvements, HEC-HMS/HEC-RAS hydrologic and hydraulic modeling, 100-year floodplain analysis, FEMA CLOMR application, TxDOT driveway access and right-turn lane coordination, private water well and septic feasibility, and Bastrop County, FEMA, TxDOT, and Fire Marshal coordination. Substantial Phase I engineering and preliminary Phase II design were completed before the developer placed the project on hold, leaving Phase II engineering and permitting unfinished.
• Johnson Ranch Master-Planned Subdivision (US 281/FM 1863, Bulverde, Comal County, Texas) – Master drainage planning and subdivision roadway engineering for a 767-acre mixed-use development with approximately 1,000 residential lots, commercial areas, an elementary school, Fire & EMS station, wastewater treatment facilities, and recreational amenities. Engineering included subdivision-wide hydrologic and hydraulic (H&H) drainage analysis, watershed delineation, stormwater runoff calculations, Cibolo Creek floodplain studies, FEMA CLOMR processing, internal roadway and collector street design (Johnson Way), TxDOT intersection and access improvements at US 281 and FM 1863, roadway culvert design, and stormwater drainage infrastructure planning.
• McCoy’s Building Supply Site Developments (Taylor, Williamson County; Floresville, Wilson County; and Laredo, Webb County, Texas) – Commercial site development for building supply stores, lumber yards, and facility expansions, zoning and platting, site grading and earthwork, parking lot and concrete pavement design, water and wastewater utilities, storm sewer systems, detention pond design, EPA SWMM, HEC-HMS/HEC-RAS and StormCAD drainage modeling, FEMA CLOMR/LOMR floodplain revisions, TxDOT driveway permitting and coordination, roadway improvements, traffic impact analysis, well abandonment considerations, erosion control, construction plans, and municipal permitting.

TRANSPORTATION

• IH 35 (Abbott to West, Hill and McLennan Counties) – Forensic roadway drainage and expert witness analysis for Webber, LLC involving stormwater ponding, hydroplaning, pavement drainage, roadway grading, as-built construction conditions, and compliance with TxDOT plans and specifications.
• Post Road Rail Flatcar Bridge (Blanco River, Hays County, Texas) – FEMA and County emergency bridge replacement following the 2015 floods, 89-foot temporary railcar bridge design, structural load calculations (AASHTO HS-20), bridge type-size-location (TSL) and plan/profile development, reinforced concrete abutment and retaining wall design, guardrails, roadway approaches, bridge deck drainage, and construction-phase engineering support.
• US 183, FM 1625 & William Cannon Drive (US 183/William Cannon Drive Intersection & FM 1625 Realignment, Travis County, Texas) – Highway widening, roadway realignment, and geometric design of two separate US 183 intersections, including realignment of FM 1625 to connect with US 183 directly opposite McKenzie Road. Improvements included the four-lane William Cannon Drive extension (two travel lanes in each direction) with bicycle lanes and sidewalks on both sides, dual left-turn lanes and a dedicated right-turn lane at its US 183 terminus, US 183 widening for two left-turn lanes and a right-turn lane, intersection turning radii and roadway geometry, grading, lane transitions, drainage culvert design, 36-inch jack-and-bore pipe installation, signing, pavement markings, and TxDOT coordination.
• IH 35 at Posey Road (IH 35 near Posey Road to York Creek Road, Hays County) – TxDOT interchange drainage design, hydrologic & hydraulic (H&H) analysis, cross-culvert design, storm sewers, drainage inlets, roadside ditches & parallel drainage systems.
• FM 150 (0.718 mile east of Lehman Road to SH 21, Hays County, Texas) – TxDOT roadway widening and safety improvements along 2.72 miles, including center turn lanes, shoulders, six public-road intersections, private driveways, grading, pavement structure, and guardrails. Engineering included HEC-HMS/HEC-RAS drainage analysis, cross-culvert design, driveway culvert upgrades, roadside drainage, traffic control, erosion control, signage, and pavement markings.
• RM 2325 (Fischer Store Road to Carney Lane, Hays County, Texas) – Roadway widening, center and right-turn lanes, 4-foot shoulders, horizontal and vertical roadway realignment near Jacob’s Well Elementary School to improve sight distance, grading, paving, retaining walls, guardrails, cross-culvert extensions, drainage improvements, signage, and pavement markings.
• Seward Junction Improvements (US 183/SH 29, Liberty Hill, Williamson County, Texas) – Regional transportation planning, roadway corridor and intersection alternatives, alignment evaluations, right-of-way analysis, construction cost estimates, HEC-HMS/HEC-RAS hydrologic and hydraulic modeling, 100-year stormwater runoff analysis, culvert and roadside ditch design, Low Impact Development (LID) bioswales, stormwater detention, TCEQ water quality treatment, and agency coordination.
• US 281 & FM 1863 – Johnson Ranch Roadway Improvements (Bulverde, Comal County, Texas) – TxDOT highway widening and intersection improvements involving 0.795 miles of US 281 and 0.258 miles of FM 1863, connecting both highways through Johnson Way, the main collector roadway serving the 767-acre Johnson Ranch subdivision. Engineering included new intersection design, left- and right-turn lanes, FM 1863 median opening and modifications, roadway widening, intersection sight-distance studies, geometric design, grading, asphalt pavement and shoulders, TxDOT HY-8 culvert hydraulic analysis, roadside drainage improvements, signing and pavement markings, traffic control plans, and TxDOT permitting and coordination.
• FM 2104 – Tierra Escondida Roadway Improvements (Paige, Bastrop County, Texas) – Internal private roadway network and roundabout design for a 337-acre residential development, including horizontal and vertical roadway alignments, geometric design, curve radii and tangent length evaluations, design and topographic surveying, roadway grading, creek and floodplain crossings, bridge and culvert design, roadside drainage, and emergency vehicle access. Extensive Bastrop County coordination, roadway variance requests, and design modifications to preserve existing road infrastructure where feasible while addressing County roadway standards.
• RM 1431 – Unity Park Right-Turn Lane Improvements (Vista Rock Drive Area, Travis County, Texas) – TxDOT roadway improvements along approximately 0.145 miles (763 feet) of RM 1431, including right-turn deceleration lane and commercial driveway design, roadway widening, shoulder improvements, horizontal and vertical roadway geometry, grading, flexible base and asphalt pavement design, culvert hydraulic analysis and roadside drainage improvements, traffic control plans (TCP), erosion and sedimentation control, signing and pavement markings, construction plans, and TxDOT permitting and coordination.
• County Roads 266 & 234 (CR 265/Francis Harris Lane to CR 234/Centerpoint Road, Hays County) – Drainage design for 2.5 miles of roadway, including HEC-HMS/HEC-RAS modeling, 100-year floodplain analysis, eight cross-culverts, 18 parallel culverts, and roadside ditches. Structural design included custom headwalls, wingwalls, and energy dissipators for a six-barrel, 7 × 7-foot reinforced concrete box culvert.