Services

GWP serves a broad range of sectors, including energy, private, and government entities including local, state, federal and tribal.

Our dedicated team of professional engineers, scientists, construction and project managers, skilled equipment operators, and experienced drivers ensures that every project is executed with safety, quality, and efficiency. From challenging sites to complex project requirements, we take pride in delivering high-quality, on-time projects and solutions.

To support our commitment to excellence, we maintain a fleet of company-owned equipment and trucks, ensuring a swift and dependable response that meets the demands and timelines of your project.

Core Capabilities

ENGINEERING

EARTHWORK

REMEDIATION

PIPELINE

ENGINEERING

civil engineering for water resources

Water Well Design
Designed for efficient groundwater extraction, injection, aquifer recovery, and storage, serving both industrial and municipal clients.
Hydrogeology
In-depth analysis of groundwater resources and flow dynamics.
Water Treatment
Treatment system design related to remedial and municipal applications.
Remediation System Design
Innovative strategies for the effective removal of contaminants and site restoration.
Grading and Drainage Design
Solutions to optimize land use, manage water runoff, and design stormwater systems.
Surveying
Precise measurements and mapping to support the development and execution of engineering projects.

geotechnical engineering

Site Investigation and Analysis
Thorough assessments to evaluate site conditions and understand soil and rock behavior.
Foundation Design and Analysis
Tailored solutions for various foundation types, including shallow, deep, and intermediate foundations.
Geotechnical Risk Assessment
Identifying and mitigating potential risks associated with geotechnical challenges, such as soil liquefaction, landslides, and seismic activity.
Soil and Rock Testing
Rigorous testing protocols to inform design decisions and ensure ground conditions are suitable.
Retaining Wall Design
Solutions for earth retention and site stability, including custom-designed retaining walls to prevent erosion and manage earth pressures.
Ground Improvement Techniques
Strategies to enhance soil properties for improved performance, including soil stabilization, compaction, and grouting.
Slope Stability Analysis
Assessing and ensuring slope safety and stability, recommending solutions for soil slippage, erosion prevention, and long-term slope maintenance.
Settlement Analysis and Control
Monitoring and managing ground settlement.

Civil engineering for water resource management

EARTHWORK SERVICES

BMP Installation and Maintenance
Installation and maintenance of Best Management Practices (BMPs) to prevent erosion, control sediment, and ensure environmental compliance.
Site Clearing and Grubbing
Comprehensive site preparation services, including clearing vegetation, removing trees, shrubs, roots, and other debris to ready the site for future uses.
Burn Area Restoration
Restoration of burn areas, including soil stabilization, clearing, debris removal, waste hauling, replanting, and rehabilitation of impacted areas following fire damage.
Structure Demolition and Debris Hauling
Safe and efficient demolition of buildings, structures, and foundations, followed by debris hauling to recycling or disposal sites.
Cut, Fill, Rough, and Finish Grading
Excavation and grading services to achieve desired site elevations and slopes.
Retaining Wall Installation and Slope Stabilization
Design and installation of retaining walls to manage soil movement, prevent erosion, and ensure slope stability.
Excavations and Trench Safety
Excavation services for foundations, utilities, and infrastructure, with a focus on worker safety and compliance with OSHA trenching regulations.
Site Work
Comprehensive site work services, including excavation, drainage, grading, and road cutting, to prepare land for construction.
Onsite Crushing and Screening
Crushing and screening of construction debris, rock, and aggregate to produce materials for reuse on-site, minimizing waste.
Trucking: Import and Export Hauling of Aggregates and Excess Soil
Reliable hauling services for importing and exporting aggregates, fill materials, and excess soil.
Stormwater Improvements and Grading
Design and implementation of stormwater management systems, including grading, detention ponds, swales, and drainage systems to prevent flooding and manage runoff.
Construction and Restoration of Channels, Rivers, Floodplain, and Riparian Areas
Engineering and restoration of water channels, rivers, and riparian areas, including bank stabilization, vegetation restoration, and flood control measures.
Dust Control and Soil Binding
Application of dust control methods and soil binding agents to improve air quality, reduce erosion, and maintain site safety.
Site Surveying and Grade Control
Accurate surveying to assess land topography and ensure proper alignment and grading for construction.
Construction Inspection
Regular inspections throughout the construction process to ensure compliance with design plans, safety regulations, and industry standards.
Dedicated Fleet & Equipment
We operate a fleet of company-owned and maintained equipment and trucks to ensure timely responses to project needs.

REMEDIATION SERVICES

Site Characterization & Soil Sampling
Thorough analysis and testing to assess contamination levels and design effective remediation strategies.
Contaminated Soil Excavation & Removal
Safe excavation and disposal of contaminated soil using hand excavation, surgical removal, and mass removal techniques.
Underground Storage Tank (UST) Removal
Removal and disposal underground storage tanks.
Structure Dismantling & Demolition
Complete dismantling and demolition of structures to facilitate site cleanup and redevelopment.
Utility Relocation & Installation
Planning and execution of utility system relocations and new installations to support site development.
Waste Characterization & Profiling
Comprehensive profiling and classification of waste materials to ensure proper disposal and regulatory compliance.
Debris Hauling & Disposal
Safe and efficient hauling and disposal of debris and waste materials.
Hazardous & Special Waste Transport
Transportation and disposal of hazardous, liquid, and special waste materials in compliance with safety and regulatory standards.
Roll-Off Bin Rental & Management
Roll-off bin services for waste management, available to meet project needs.
Frac Tank Rental & Setup
Rental, delivery, and setup of frac tanks for temporary storage and handling of liquids during remediation projects.
Pond Cleaning & Liner Repair
Cleaning, repair, and replacement of pond liners to restore functionality and compliance.
Groundwater Remediation System Design & Management
Design, installation, and operation of groundwater extraction, injection, and monitoring wells.
Well Rehabilitation & Performance Monitoring
Ongoing rehabilitation and performance monitoring of well fields.
Remediation System Operations & Maintenance
Comprehensive operations and maintenance services for ongoing remediation systems.

Remediation System Operations & Maintenance
Comprehensive operations and maintenance services for ongoing remediation systems.
Vac-Truck Services
Liquid waste pumping and hauling services using vac-trucks to handle hazardous and non-hazardous liquids safely.
Site Restoration & Earthwork
Final grading and revegetation to restore the land to its natural state or prepare it for redevelopment.
Dedicated Fleet & Equipment
We operate a fleet of company-owned and maintained equipment and trucks to ensure timely responses to project needs.

PIPELINE + UTILITY SUPPORT

AMPP Certified Pipeline Inspectors
Our team includes AMPP (Association for Materials Protection and Performance) certified inspectors, ensuring that all pipeline inspections meet industry standards for quality, safety, and compliance.
Pipeline Coating Inspection
Inspection and assessment of pipeline coatings to prevent corrosion and damage, with recommendations for maintenance or re-coating.
Pipeline Inspection Services
Intrinsically safe video camera scoping for safe inspection, locating and monitoring of pipeline conditions and compressor units.

damage prevention + excavation support

Damage Prevention Services
Potholing, excavation, and backfill standby services to prevent damage to pipelines during construction or maintenance.
Excavation Services
Daylighting services for pipeline inspections, repairs, and upgrades.
Vacuum Excavation
Non-destructive potholing, pipeline locating, and depth verification using vacuum excavation methods.

pipeline right-of-way (row) services

Pipeline Right-of-Way (ROW) Maintenance
Full maintenance services for pipeline ROW, including blading, erosion control, mowing, and site restoration.
Pipeline ROW Management Program
Custom-designed programs for ongoing management and compliance of ROW areas.

trucking services

Transport and Disposal of Hazardous and Liquid Waste
Safe transport of hazardous waste materials, contaminated soil, sludge, and other waste, ensuring regulatory compliance.
Import of Road Base and Aggregate Material for Pipeline ROW Access
Importing of road base, gravel, and aggregate materials for pipeline ROW access roads.

surveying + as-builts

Pipeline Surveying and As-Built Surveys
Surveying services to document the location and layout of pipelines, ensuring accurate as-built records.

underground utility installation + repair

Underground Utility Installation and Repair
Installation and repair of underground utilities, including water, storm, sewer, natural gas, oil, and electrical systems.

best management practices (bmp)

BMP Installation and Maintenance
Installation and maintenance of BMPs to reduce environmental impact during pipeline operations, including silt fencing, tortoise fencing, and wattle installation.

hydrostatic testing support

Frac Tank Rental and Staging
Rental and staging of frac tanks for temporary storage of water used in pipeline hydrostatic testing.
Tank and Manifold Setup
Setup of tanks, HDPE pipelines, and manifolds for hydrostatic testing operations.
Water Hauling for Hydrostatic Testing
Transporting water to sites for testing.
Hydrostatic Wastewater Sampling, Lab Testing, Hauling, and Disposal/Treatment
Sampling, testing, trucking and disposal (or treatment) of wastewater generated during hydrostatic testing, ensuring compliance with environmental regulations.

pipeline installation + welding

HDPE Pipeline Welding and Installation
Expertise in the welding and installation of HDPE pipelines above or below ground.
Pipeline Pigging Support
Support services for pipeline pigging operations, including pig decontamination, oil capture, waste sampling, lab testing, hauling, and disposal.

pipeline sandblasting + re-coating

Pipeline Sandblasting and Re-Coating
Sandblasting services to prepare pipelines for re-coating, ensuring long-term protection from corrosion, and re-coating.