Water

LAN delivers comprehensive engineering services for water systems, including the planning, design, and construction of water supply, transmission, and distribution infrastructure to ensure reliable, high-quality water for growing communities.

Aerial view of a highway construction site with blue pipes and vehicles, alongside an overpass and green fields.

Program and Asset Management

LAN delivers comprehensive Program and Asset Management services, acting as an extension of our clients to oversee complex capital programs and optimize the performance, value, and longevity of their assets.

  • Program scope, schedule, and budget verification

  • Master budget and schedule development

  • Project prioritization and capital improvement planning

  • Asset management and condition assessment

  • Grant and funding assistance

Services

  • Delivery and contracting strategies

  • Designer and contractor procurement

  • Design and construction oversight

  • Change order management and value engineering

  • Life cycle assessments

  • Program progress reporting

  • Owner’s representation and general Engineering consultant (GEC) services

  • Community engagement and public relations

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Aerial view of a wastewater treatment plant near a waterway with residential and commercial buildings in the background.

Growth and Master Planning

LAN delivers comprehensive growth and master planning services that help communities and organizations anticipate, manage, and accommodate future growth through strategic infrastructure, utility, and facility planning.

  • Master planning (water, wastewater, stormwater, facilities, transportation)

  • Capital improvement plan (CIP) development

  • Impact fee analysis

Services

  • Asset management

  • Forecasting and population/demand projections

  • Operations and maintenance planning

  • Regulatory compliance and permitting

  • Hydraulic and system modeling

  • Funding and financial planning

  • Stakeholder and public engagement

  • Condition and facility assessment

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State and Federal Grant and Loan Application Support

LAN provides comprehensive support for state and federal grant and loan applications, guiding clients through funding identification, application development, and compliance to secure critical resources for infrastructure and resilience projects.

  • Stakeholder engagement and public meeting facilitation

  • Regulatory compliance (NEPA, TDEM, HUD, etc.)

  • Grant administration, reporting, and documentation support

  • Project scoping, budgeting, and cost estimation for funding applications

  • Funding opportunity identification and strategy development

  • Preparation and submission of grant and loan applications

  • Benefit-cost analysis (BCA) and alternatives evaluation

Services

  • Post-award grant management and closeout

  • Assistance with matching fund strategies and leveraging multiple funding sources

  • Coordination with funding agencies and partners

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Pipelines

LAN is nationally recognized for its expertise in the planning, assessment, design, and construction administration of water and wastewater pipelines, including both large and small diameter systems and pipeline rehabilitation.

Services

  • Preliminary engineering

  • Route evaluations/analysis

  • Hydraulic modeling

  • Transient analysis

  • Condition assessment & prioritization

  • Pipeline & sanitary sewer rehabilitation

  • Trenchless technologies & tunnels

  • Cathodic protection design & maintenance

  • Sanitary sewer evaluation study & condition assessment

  • System planning and modeling

  • Infiltration and inflow (I&I) data assessment

  • Overflow reduction & wastewater collection

  • Bypass pumping and re-routing

  • Service area delineation

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Related Links

Houston Reaches Key Milestone in 72-inch Water Line Infrastructure Upgrade

Houston Public Works has reached a significant milestone in its secondary Southwest Pump Station refill line, marking a critical step in modernizing the city’s water infrastructure with a $120 million investment that strengthens water delivery and system resiliency for key areas.

Northeast Transmission Line Receives National Recognition Award from ACEC 2025 Engineering Excellence Awards

The Northeast Transmission Line has been honored with a National Recognition Award in the ACEC 2025 Engineering Excellence Awards (EEA) competition. As the largest water line project in the City of Houston’s history, this accolade is a testament to the project’s significant achievement in engineering excellence on a national scale.

Collaboration and Trust Powers Houston’s Southeast Transmission Line Project

How do you deliver reliable water to a growing city without disrupting daily life? In his latest article for WaterWorld Magazine, Manny De Pau, P.E., LEED AP, shares how the Southeast Transmission Line (SETL) project tackled aging infrastructure and set Houston up for a more resilient water future.

Industrial facility with large pipes, machinery, safety yellow railings, and control panels in a factory setting.

Pump Stations & Water Treatment

LAN delivers engineering services for pump stations and water treatment facilities, providing planning, design, and construction management to ensure reliable, efficient, and resilient water infrastructure for communities and industries.

Services

  • Hydraulic modeling and transient analysis

  • Pump station planning, design, and rehabilitation

  • Water treatment plant process evaluation and optimization

  • Electrical, SCADA, and instrumentation design

  • Surge protection and reliability improvements

  • Condition assessment and capacity evaluation

  • Permitting and regulatory compliance

  • Construction management and phasing

  • Value engineering and cost estimating

  • Environmental and hazardous materials remediation

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Construction workers in safety vests and helmets working on a large excavated circular foundation with a crane. The site is surrounded by green trees and a pond in the background.

Hydraulic and Transient Modeling

LAN is a recognized leader in hydraulic and transient modeling, providing advanced analysis and simulation services for water, wastewater, and stormwater systems.

Services

  • Hydraulic modeling of water, wastewater, and stormwater systems

  • Transient (surge) analysis for pipelines, pump stations, and treatment plants

  • System-wide and extended period simulation modeling

  • Model calibration and validation (including field testing)

  • Surge mitigation evaluation and device selection (air valves, surge tanks, relief valves)

  • Emergency shutdown and operational scenario modeling

  • Condition assessment and prioritization

  • Capital improvement planning and alternatives analysis

  • Training and support for client staff on modeling tools and results

  • Integration of GIS and SCADA data for real-time modeling and digital twin development

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Construction workers and a yellow excavator working on building a concrete tunnel or infrastructure in a dirt construction site surrounded by trees.

Corrosion and Cathodic Protection

LAN provides corrosion engineering and cathodic protection services, leveraging NACE/AMPP-certified staff to conduct non-invasive analyses, testing, and design of coating systems, both impressed current and galvanic systems to extend the life of critical water and wastewater infrastructure assets.

Services

  • Design of galvanic (sacrificial anode) cathodic protection systems

  • Rehabilitation and repair of existing cathodic protection systems

  • Field testing and monitoring (close interval surveys, continuity testing, pipe-to-soil potential)

  • Commissioning and troubleshooting of CP systems

  • Corrosion condition assessment (external and internal)

  • Soil resistivity and corrosivity testing

  • Stray current and interference analysis

  • Design of impressed current cathodic protection (ICCP) systems

  • Corrosion mitigation recommendations and construction support

  • Training for client staff on corrosion control and CP system operation

  • Asset management and long-term maintenance planning

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Aerial view of a construction site with large water bodies, open land, and surrounding residential neighborhoods in the background.

Groundwater, Aquifer Storage and Recovery

LAN delivers comprehensive solutions in groundwater and Aquifer Storage and Recovery (ASR), providing engineering, feasibility assessment, modeling, permitting, and design services to help clients optimize water supply, storage, and resiliency.

Services

  • Feasibility studies and preliminary assessments for ASR viability

  • Hydrogeologic investigations and aquifer characterization

  • Groundwater modeling and simulation (availability, flow, storage, and transport)

  • Regulatory permitting and compliance

  • Well sitting, design, and construction oversight (injection and recovery wells)

  • Water quality compatibility analysis and geochemical evaluation

  • Pipeline and conveyance system design for ASR integration

  • Construction management and program management

  • Stakeholder engagement and grant application assistance

  • Capital improvement planning and cost analysis

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