Remediation System Installation
Field management skills are the key to providing a successful General contracting service. Allwest employ's only the best field managers as exhibited by our perfect safety record and long list of impressive client recommendations. General Contracting services require experience, expertise, and a time management team to make sure the job is a success – the first time.
Implementation of Soil Remediation Technologies
- Conventional excavation including load, transport, recycling and with proper disposal certification
- Biotreatment
- Vapor extraction (both in-situ and above ground)
- Chemical Extraction
- Soil Washing
- Chemical Fixation
- Peroxidation
- Encapsulation
- Natural attenuation
- Incineration
- Excavation and bio-augmentation by land farming or composting
- Excavation and chemical stabilization
- In-situ chemical stabilization by deep soil mixing
Implementation of Groundwater Remediation Technologies:
- Product Recovery
- Pump and treat
- Air stripping
- Off gas treatment
- Air Sparging
- Carbon absorption
- Ultraviolet Oxidation
- Bioremediation treatment
- Groundwater sparging in conjunction with vapor extraction
- Vapor extraction combined with groundwater extraction and treatment
- In-situ bio-remediation by soil flushing and groundwater extraction
- Groundwater Extraction through interceptor trenches, treatment and re-injection through injection galleries
System Operations & Maintenance
Operations and Maintenance of sophisticated environmental equipment requires skilled technicians properly trained with experience to keep systems functioning, effective, saving both time and money. Allwest employs the best in skilled management and technicians with the knowledge to keep systems operative until they have finished their objective.
- Interpretation of Schematics
- Troubleshooting
- Preventative Maintenance
- System Sampling & Procedures
- Knowledge of Reputable Sub-Contractors
UST Compliance Programs
The objective of Allwest's approach to UST's is to comply to a developed program structured to the client UST need while assuring compliance with Federal, State, and local environmental laws and regulations. Allwest tank compliance personnel have combined experience of over 100 years addressing over 750 tank compliance issues for Department of the Defense and private sector enterprises.
Upgrading UST's- Removing UST's
- Replacing UST's
- Permitting
- Tank Testing & Inspections
- Leak Detection Investigations
- Spill & Overspill Prevention
- Monitoring
- Cathodic Protection
- Tank Abandonment Alternatives
- Tank Closure Plans
- Site Assessments
- Contractor Quality Control Plans
Construction Management
The key to success of any construction project lies in the hands of the Construction Manager. This person's on-site experience and hands on approach is invaluable towards achieving the budget and schedule goals of the project. Allwest understands this importance and sees it through. Our experience and ability to communicate enables us to see a problem before it becomes one and keeps us receiving that repeat business.
- Prepare and Implement Site Safety Plans & Work Plans
- Mobilize & Supervise all Heavy Equipment Operations
- Process Prevailing Wage Union Documentation
- Interface with Inspectors and Regulators
- Provide necessary bonding & Insurances
- Provide Daily Cost & Schedule Controls
- Track Cost and Schedule on Daily Basis
Water Supply and Development
Allwest personnel have consistently installed higher yielding water-supply wells than its competitors who install wells in the same vicinity. This is due to the extensive research we perform prior to any well installation enabling us to provide superior well design to achieve the optimum production. Secondly our drillers take exceptional care to protect the well bore and water bearing formation. Our hydrogeologist's note even the slightest changes in rock type and aquifer characteristics and react appropriately based on experience. Allwest personnel have performed water supply services for a diversity of clients from single residential users to vintage wineries, to large site developers of major championship golf courses.
- Water well siting, design, construction supervision, and testing
- Determination of ground-water flow patterns with numerically simulated computerized models to assess aquifer capacities and siting locations
- Determination of optimum yield and greatest efficiency based on local hydrogeologic conditions.
- Performance of grain-size analyses
- Preparation and interpretation of geologic and geophysical logs
- Basin Evaluation – to determine supply capacities, identify recharge and discharge areas and evaluate water quality
- On site well construction supervision
- Aquifer Testing to evaluate well performance, formation losses, optimum yields, and water quality of the newly constructed well
- Hydrologic assessments for well and well field siting and determining impacts on neighboring water users
- Basin evaluations to determine supply capacities, identify recharge and discharge areas and evaluate water quality
Oil Well Abandonments and Oil Field Demolition
Property owners and land developers find that it is more profitable to abandon a marginal oil well and production facility and redevelop the property. Of great economic importance to the future development of the property is the cost to abandon the oil wells and related structures. Allwest personnel have abandoned hundreds of oil wells for major developers, oil companies, and residential owners. We use the absolute best drilling equipment available and the most experienced personnel in the industry. Itemized cost are accounted for on a daily basis for review by the client. Our relationship with the Division of Oil and Gas has allowed us to negotiate many problem solving solutions avoiding unnecessary cost to our clients.
- Buried Well Location and Excavation
- Soil Testing & Disposal
- Division of Oil & Gas (DOG) Permitting Approvals
- Oversight of all field operations
- Cellar Demolitions
- Vent Cone Installations
- Gas Testing
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