Dirt Masters
Brush Prairie, WA 98606
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Our Story
Your site is only as good as your groundwork
Site Prep, Excavation, Demolition, Underground Utilities
Asphalt and concrete are only as good as its foundation, which is why we are so proud of the quality work our earthwork crews provide including excavating, mass grading, and fine grading. No matter the problem or need, we have the resources, solution and personal service required to deliver a quality product.
Grading, excavating, and earthwork are essential to the success of the project. Our comprehensive approach takes into account all facets of the project – from pre-planning to equipment mobilization, environmental protection to ensuring the safety of our people, the public and the job site.
We protect your investment by paying attention to the details to ensure your sitework is completed on schedule.
Commercial Experience
Regions & Counties Serviced
- Portland
Oregon All
Washington All
Our CSI Codes
02 05 19 - Geosynthetics for Existing Conditions
02 05 19.13 - Geotextiles for Existing Conditions
02 05 19.16 - Geomembranes for Existing Conditions
02 05 19.19 - Geogrids for Existing Conditions
02 08 00.00.01 - Commissioning of Existing Conditions
02 40 00.00.01 - Demolition and Structure Moving
02 41 13 - Selective Site Demolition
02 41 13.13 - Paving Removal
02 41 13.23 - Utility Line Removal
02 41 13.33 - Railtrack Removal
02 41 16 - Structure Demolition
02 41 16.13 - Building Demolition
02 41 16.23 - Tower Demolition
02 41 16.33 - Bridge Demolition
02 41 16.43 - Dam Demolition
02 41 19 - Selective Structure Demolition
02 41 19.13 - Selective Building Demolition
02 41 91 - Selective Historic Demolition
02 50 00.00.01 - Site Remediation
02 55 00.00.01 - Remediation Soil Stabilization
02 57 16 - Sinkhole Remediation by Backfilling
02 58 13 - Snow Fencing
02 60 00.00.01 - Contaminated Site Material Removal
02 61 13 - Excavation and Handling of Contaminated Material
02 61 29 - Removal and Disposal of Organically Contaminated Soils
02 65 00.00.01 - Underground Storage Tank Removal
02 70 00.00.01 - Water Remediation
31 01 10 - Maintenance of Clearing
31 01 20 - Maintenance of Earth Moving
31 01 50 - Maintenance of Excavation Support and Protection
31 05 13 - Soils for Earthwork
31 05 16 - Aggregates for Earthwork
31 05 19 - Geosynthetics for Earthwork
31 05 19.13 - Geotextiles for Earthwork
31 05 19.19 - Geogrids for Earthwork
31 06 10 - Schedules for Clearing
31 06 20 - Schedules for Earth Moving
31 10 00.00.01 - Site Clearing
31 11 00.00.01 - Clearing and Grubbing
31 12 00.00.01 - Selective Clearing
31 14 13 - Soil Stripping and Stockpiling
31 14 13.13 - Soil Stripping
31 14 13.16 - Soil Stockpiling
31 14 16 - Sod Stripping and Stockpiling
31 14 16.13 - Sod Stripping
31 14 16.16 - Sod Stockpiling
31 20 00.00.01 - Earth Moving
31 22 13 - Rough Grading
31 22 16 - Fine Grading
31 22 19 - Finish Grading
31 22 19.13 - Spreading and Grading Topsoil
31 23 13 - Subgrade Preparation
31 23 16 - Excavation
31 23 16.13 - Trenching
31 23 16.16 - Structural Excavation for Minor Structures
31 23 16.26 - Rock Removal
31 23 19 - Dewatering
31 23 23 - Fill
31 23 23.13 - Backfill
31 23 23.23 - Compaction
31 23 33 - Trenching and Backfilling
31 25 13 - Erosion Controls
31 25 23 - Rock Barriers
31 25 53 - Sedimentation Controls
31 25 63 - Rock Basins
31 30 00.00.01 - Earthwork Methods
31 32 19.16 - Geotextile Soil Stabilization
31 32 19.23 - Geotextile Layer Separation
31 34 19 - Geosynthetic Soil Reinforcement
31 34 19.13 - Geogrid Soil Reinforcement
31 34 19.16 - Geotextile Soil Reinforcement
31 34 23 - Fiber Soil Reinforcement
31 34 23.13 - Geosynthetic Fiber Soil Reinforcement
31 35 19 - Geosynthetic Slope Protection
31 35 19.13 - Geogrid Slope Protection
31 35 19.16 - Geotextile Slope Protection
31 35 26.16 - Geomembrane Containment Barriers
33 01 30 - Operation and Maintenance of Sewer Utilities
33 01 30.13 - Sewer and Manhole Testing
33 01 30.16 - TV Inspection of Sewer Pipelines
33 01 30.61 - Sewer and Pipe Joint Sealing
33 01 30.62 - Manhole Grout Sealing
33 01 30.71 - Rehabilitation of Sewer Utilities
33 05 13 - Manholes and Structures
33 05 13.13 - Manhole Grade Adjustment
33 05 16 - Utility Structures
33 05 16.13 - Precast Concrete Utility Structures
33 05 16.53 - Rebuilding Utility Structures
33 05 23 - Trenchless Utility Installation
33 05 23.16 - Utility Pipe Jacking
33 05 23.23 - Utility Pipe Ramming
33 05 23.29 - Cable Trenching and Plowing
33 08 10 - Commissioning of Water Utilities
33 08 20 - Commissioning of Wells
33 08 30 - Commissioning of Sanitary Sewerage Utilities
33 08 40 - Commissioning of Storm Drainage Utilities
33 08 70 - Commissioning of Electrical Utilities
33 11 13 - Public Water Utility Distribution Piping
33 11 16 - Site Water Utility Distribution Piping
33 20 00.00.01 - Wells
33 22 00.00.01 - Test Wells
33 24 13 - Groundwater Monitoring Wells
33 29 00.00.01 - Well Abandonment
33 30 00.00.01 - Sanitary Sewerage Utilities
33 31 13 - Public Sanitary Utility Sewerage Piping
33 31 16 - Industrial Waste Utility Sewerage Piping
33 33 13 - Sanitary Utility Sewerage
33 33 16 - Combined Utility Sewerage
33 36 13 - Utility Septic Tank and Effluent Wet Wells
33 36 16 - Utility Septic Tank Effluent Pumps
33 36 33 - Utility Drainage Field
33 39 13 - Sanitary Utility Sewerage Manholes, Frames, and Covers
33 39 23 - Sanitary Utility Sewerage Cleanouts
33 40 00.00.01 - Storm Drainage Utilities
33 41 13 - Public Storm Utility Drainage Piping
33 42 13 - Pipe Culverts
33 42 13.13 - Public Pipe Culverts
33 42 16 - Concrete Culverts
33 42 16.13 - Precast Concrete Culverts
33 42 16.16 - Cast-in-Place Concrete Culverts
33 44 13 - Utility Area Drains
33 44 13.13 - Catchbasins
33 44 16 - Utility Trench Drains
33 44 19 - Utility Storm Water Treatment
33 44 19.13 - In-Line Utility Storm Water Filters
33 44 19.16 - Catch Basin Insert Utility Storm Water Filters
33 44 19.19 - Utility Oil and Gas Separators
33 45 00.00.01 - Storm Utility Drainage Pumps
33 46 13 - Foundation Drainage
33 46 13.13 - Foundation Drainage Piping
33 46 13.16 - Geocomposite Foundation Drainage
33 46 16 - Subdrainage Piping
33 46 16.13 - Subdrainage Piping
33 46 16.16 - Geocomposite Subdrainage
33 46 16.19 - Pipe Underdrains
33 46 19 - Underslab Drainage
33 46 19.13 - Underslab Drainage Piping
33 46 19.16 - Geocomposite Underslab Drainage
33 46 23 - Drainage Layers
33 46 23.16 - Gravel Drainage Layers
33 46 23.19 - Geosynthetic Drainage Layers
33 46 26 - Geotextile Subsurface Drainage Filtration
33 46 33 - Retaining Wall Drainage
33 47 23 - Sanitary Sewerage Lagoons
33 47 26 - Storm Drainage Ponds and Reservoirs
33 47 26.13 - Stabilization Ponds
33 47 26.16 - Retention Basins
33 49 13 - Storm Drainage Manholes, Frames, and Covers
33 49 23 - Storm Drainage Water Retention Structures
33 51 13 - Natural-Gas Piping
33 56 16 - Underground Fuel-Storage Tanks
33 70 00.00.01 - Electrical Utilities
35 41 16 - Levee Cutoff Trenches
