Sabine River Water Treatment Facility
Longview, TX · Water Supply · Client: City of Longview
Project details
Water treatment facility design in Longview, Texas.

Dedicated to making life better in communities
KSA Engineers Inc is a multi-discipline engineering, architecture, planning, surveying, and construction management practice founded in 1978. Headquartered in Longview, Texas, KSA operates multiple offices across Texas, Oklahoma, and Louisiana, serving municipal, aviation, and transportation clients. In October 2024, KSA joined the Pape-Dawson family of companies, expanding its civil engineering capabilities while continuing to operate under its established brand. The practice specializes in three core areas: water and wastewater infrastructure for small-to-medium municipalities, aviation planning and airport design, and transportation engineering. KSA is frequently recognized as a regional leader, earning placements on the ENR Top 500 Design Firms list and awards from the Zweig Group.
TxDOT Pre-Certified
Paula Jordan-FosterAviation Business Practice Leader
Joshua NetardusMunicipal Team Leader
Stephen StokingerSenior Project Manager
Design of water and wastewater systems for small-to-medium municipalities and water districts, prioritizing cost-effective, reliable, and maintainable solutions.
New design, rehabilitation, and expansion of municipal water treatment facilities.
New design, rehabilitation, and expansion of municipal wastewater treatment facilities.
Design of pumping stations, lift stations, water storage tanks, and trenchless technology applications.
Pressure and gravity sewer system designs.
Design of solids treatment, handling, and disposal infrastructure.
Water reclamation and reuse system designs.
Airport planning, design, and construction services for commercial service, reliever, and general aviation airports.
Development of Airport Master Plans and Airport Layout Plans (ALP) in coordination with the FAA and local stakeholders.
Pavement rehabilitation, geometry design, and new construction for airside pavements.
Planning and design of hangars and associated airside infrastructure.
Design of terminal buildings, air traffic control towers, and airport support facilities.
Airfield lighting, electrical distribution, and visual/navigation aids design.
Public infrastructure design including roadway planning, thoroughfare extensions, roundabout design, and drainage improvements.
Roadway reconstruction, new alignments, paving, and thoroughfare extensions for municipalities and state agencies.
Design and engineering of single and multi-lane roundabouts.
Stormwater design, culvert crossings, and drainage infrastructure.
Planning and design of pedestrian paths and bicycle infrastructure along transport corridors.
Work in this area is organized into supported delivery tasks.
Support includes Infrastructure planning.
Support includes design for municipal streets, utilities, drainage, and public works infrastructure.
Support includes construction management support for local governments.
Support includes water districts.
Support includes transit agencies.
Building-design services for public infrastructure clients across municipal and aviation markets.
Work in this area is organized into supported delivery tasks.
Support includes Comprehensive land surveying services supporting municipal.
Support includes aviation.
Support includes transportation.
Support includes public infrastructure projects.
Work in this area is organized into supported delivery tasks.
Support includes FAA Part 107 drone services aerial mapping.
Support includes pavement inspection.
Support includes 3D rendering.
Support includes construction updates.
Aviation · Airports · Government · Wastewater · Water Supply · Transportation · Highways & Roads · Infrastructure
Longview, TX · Water Supply · Client: City of Longview
Water treatment facility design in Longview, Texas.
Bastrop, TX · Wastewater · Client: City of Bastrop
Wastewater treatment plant construction project.
Celina, TX · Highways & Roads · Client: City of Celina
Developer-led thoroughfare extensions with double-lane roundabout, drainage, utilities, and TxDOT intersection design.
Aviation
Hangar development project for aviation facilities.